{"id":2574,"date":"2026-06-09T05:52:54","date_gmt":"2026-06-09T05:52:54","guid":{"rendered":"https:\/\/shengxinfoundry.com\/?p=2574"},"modified":"2026-06-09T05:52:55","modified_gmt":"2026-06-09T05:52:55","slug":"frp-manhole-cover-guide-2026-strong-lightweight-solutions","status":"publish","type":"post","link":"https:\/\/shengxinfoundry.com\/ar\/frp-manhole-cover-guide-2026-strong-lightweight-solutions\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP 2026: \u062d\u0644\u0648\u0644 \u0642\u0648\u064a\u0629 \u0648\u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0645\u0631\u062d\u0628\u0627 \u0628\u0643\u0645 \u0641\u064a \u0645\u062f\u0648\u0646\u062a\u0646\u0627. \u0646\u062d\u0646 \u0634\u0631\u0643\u0629 \u0645\u0635\u0646\u0639\u0629 \u0645\u062d\u062a\u0631\u0641\u0629 \u0644\u0623\u063a\u0637\u064a\u0629 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0648\u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0645\u0631\u0643\u0628\u060c \u0648\u0646\u0642\u0648\u0645 \u0628\u062a\u0648\u0631\u064a\u062f \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u0645.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udc49 <a href=\"https:\/\/www.facebook.com\/profile.php?id=61579484674640\" target=\"_blank\" rel=\"noopener\">\u062a\u0627\u0628\u0639\u0648\u0646\u0627 \u0639\u0644\u0649 \u0627\u0644\u0641\u064a\u0633\u0628\u0648\u0643<\/a> \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0622\u062e\u0631 \u062a\u062d\u062f\u064a\u062b\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0623\u062e\u0628\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0648\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/li>\n\n\n\n<li>\ud83d\udc49 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u062f\u064a\u0643 \u0623\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0644\u0644\u0645\u0634\u0631\u0648\u0639 \u0623\u0648 \u0643\u0646\u062a \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631\u060c \u0641\u0644\u0627 \u062a\u062a\u0631\u062f\u062f \u0641\u064a \u0630\u0644\u0643 <a href=\"https:\/\/shengxinfoundry.com\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0641\u0631\u064a\u0642\u0646\u0627<\/a> \u0645\u0628\u0627\u0634\u0631\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0633\u0631\u064a\u0639 \u0648\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u062e\u0635\u0635\u0629.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0631\u062c\u0649 \u0645\u0648\u0627\u0635\u0644\u0629 \u0642\u0631\u0627\u0621\u0629 \u0645\u062f\u0648\u0646\u062a\u0646\u0627 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0641\u0643\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2><nav><ul><li><a href=\"#executive-overview-why-frp-manhole-cover-is-transforming-infrastructure-in-2026\">\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u062a\u0646\u0641\u064a\u0630\u064a\u0629: \u0644\u0645\u0627\u0630\u0627 \u064a\u0642\u0648\u0645 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0628\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0641\u064a \u0639\u0627\u0645 2026<\/a><\/li><li><a href=\"#frp-manhole-cover-material-science-and-structural-engineering\">FRP \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0639\u0644\u0648\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629<\/a><ul><li><a href=\"#fiber-reinforced-polymer-composition-system\">\u0646\u0638\u0627\u0645 \u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0627\u0644\u0645\u0642\u0648\u0649 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/a><\/li><li><a href=\"#mechanical-behavior-model\">\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/a><\/li><li><a href=\"#density-and-strength-comparison\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0648\u0627\u0644\u0642\u0648\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#frp-manhole-cover-global-standards-and-certification-systems\">\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a<\/a><ul><li><a href=\"#en-124-european-load-classification-standard\">EN124: \u0645\u0639\u064a\u0627\u0631 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a<\/a><\/li><li><a href=\"#astm-and-iso-frameworks\">\u0623\u0637\u0631 ASTM \u0648ISO<\/a><\/li><li><a href=\"#load-testing-engineering-methodology\">\u062a\u062d\u0645\u064a\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0646\u0647\u062c\u064a\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#frp-manhole-cover-performance-engineering-parameters\">\u0645\u0639\u0644\u0645\u0627\u062a \u0647\u0646\u062f\u0633\u0629 \u0623\u062f\u0627\u0621 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/a><ul><li><a href=\"#key-performance-indicators-kpi\">\u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 (KPI)<\/a><\/li><li><a href=\"#thermal-expansion-advantage\">\u0645\u064a\u0632\u0629 \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/a><\/li><\/ul><\/li><li><a href=\"#frp-manhole-cover-vs-cast-iron-vs-ductile-iron\">\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639<\/a><ul><li><a href=\"#engineering-comparison-matrix\">\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<\/a><\/li><li><a href=\"#engineering-insight\">\u0627\u0644\u0628\u0635\u064a\u0631\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#frp-manhole-cover-lifecycle-cost-lcc-analysis\">\u062a\u062d\u0644\u064a\u0644 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u062d\u064a\u0627\u0629 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP (LCC)<\/a><ul><li><a href=\"#cost-components-model\">\u0646\u0645\u0648\u0630\u062c \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0634\u0627\u0645\u0644\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#frp-manhole-cover-real-engineering-case-studies\">\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629<\/a><ul><li><a href=\"#case-study-1-coastal-city-infrastructure-upgrade\">\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0627\u0644\u0629 1: \u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0645\u062f\u064a\u0646\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629<\/a><ul><li><a href=\"#location\">\u0645\u0648\u0642\u0639<\/a><\/li><li><a href=\"#problem\">\u0645\u0634\u0643\u0644\u0629<\/a><\/li><li><a href=\"#solution\">\u062d\u0644<\/a><\/li><li><a href=\"#results\">\u0646\u062a\u0627\u0626\u062c<\/a><\/li><\/ul><\/li><li><a href=\"#case-study-2-chemical-industrial-zone\">\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0627\u0644\u0629 2: \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/a><ul><li><a href=\"#problem-1\">\u0645\u0634\u0643\u0644\u0629<\/a><\/li><li><a href=\"#result\">\u0646\u062a\u064a\u062c\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#case-study-3-smart-city-sensor-integration-project\">\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0627\u0644\u0629 3: \u0645\u0634\u0631\u0648\u0639 \u062a\u0643\u0627\u0645\u0644 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a \u0627\u0644\u0645\u062f\u064a\u0646\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/a><ul><li><a href=\"#innovation-aspect\">\u062c\u0627\u0646\u0628 \u0627\u0644\u0627\u0628\u062a\u0643\u0627\u0631<\/a><\/li><li><a href=\"#outcome\">\u0646\u062a\u064a\u062c\u0629<\/a><\/li><\/ul><\/li><\/ul><\/li><li><a href=\"#frp-manhole-cover-manufacturing-process-engineering\">\u0647\u0646\u062f\u0633\u0629 \u0639\u0645\u0644\u064a\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/a><ul><li><a href=\"#step-1-mold-preparation\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0642\u0627\u0644\u0628<\/a><\/li><li><a href=\"#step-2-fiber-layup-process\">\u0627\u0644\u062e\u0637\u0648\u0629 2: \u0639\u0645\u0644\u064a\u0629 \u0648\u0636\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/a><\/li><li><a href=\"#step-3-resin-injection-system\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0646\u0638\u0627\u0645 \u062d\u0642\u0646 \u0627\u0644\u0631\u0627\u062a\u0646\u062c<\/a><\/li><li><a href=\"#step-4-curing-and-post-processing\">\u0627\u0644\u062e\u0637\u0648\u0629 4: \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0644\u0627\u062d\u0642\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#frp-manhole-cover-installation-engineering-guide\">\u062f\u0644\u064a\u0644 \u0647\u0646\u062f\u0633\u0629 \u062a\u0631\u0643\u064a\u0628 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/a><ul><li><a href=\"#installation-best-practices\">\u0623\u0641\u0636\u0644 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/a><\/li><li><a href=\"#installation-time-comparison\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0648\u0642\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/a><\/li><\/ul><\/li><li><a href=\"#frp-manhole-cover-engineering-failure-modes\">\u0623\u0648\u0636\u0627\u0639 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0644\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/a><ul><li><a href=\"#common-failure-types\">\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li><li><a href=\"#prevention-engineering\">\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0648\u0642\u0627\u064a\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#frp-manhole-cover-market-trends-2026-white-paper-insight\">\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0633\u0648\u0642 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0644\u0639\u0627\u0645 2026\u060c \u0646\u0638\u0631\u0629 \u062b\u0627\u0642\u0628\u0629 \u0644\u0644\u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0636\u0627\u0621<\/a><ul><li><a href=\"#global-demand-drivers\">\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0639\u0627\u0644\u0645\u064a<\/a><\/li><li><a href=\"#regional-growth-forecast\">\u062a\u0648\u0642\u0639\u0627\u062a \u0627\u0644\u0646\u0645\u0648 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a<\/a><\/li><\/ul><\/li><li><a href=\"#frp-manhole-cover-selection-framework-engineering-procurement-model\">\u0625\u0637\u0627\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP (\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629)<\/a><ul><li><a href=\"#step-1-load-classification-selection\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u0627\u062e\u062a\u064a\u0627\u0631 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062a\u062d\u0645\u064a\u0644<\/a><\/li><li><a href=\"#step-2-environmental-stress-evaluation\">\u0627\u0644\u062e\u0637\u0648\u0629 2: \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0628\u064a\u0626\u064a<\/a><\/li><li><a href=\"#step-3-safety-requirements\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#final-engineering-conclusion\">\u062e\u0627\u062a\u0645\u0629<\/a><\/li><li><a href=\"#frp-manhole-cover-faq-extended-technical-version\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><ul><li><a href=\"#why-is-frp-manhole-cover-considered-safer-than-metal-covers\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0639\u062a\u0628\u0631 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u064b\u0627 \u0645\u0646 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629\u061f<\/a><\/li><li><a href=\"#can-frp-manhole-cover-handle-highway-traffic\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629\u061f<\/a><\/li><li><a href=\"#does-frp-degrade-under-sunlight\">\u0647\u0644 \u064a\u062a\u062d\u0644\u0644 FRP \u062a\u062d\u062a \u0636\u0648\u0621 \u0627\u0644\u0634\u0645\u0633\u061f<\/a><\/li><li><a href=\"#what-is-the-biggest-advantage-of-frp-over-iron\">\u0645\u0627 \u0647\u064a \u0623\u0643\u0628\u0631 \u0645\u064a\u0632\u0629 \u0644\u0640 FRP \u0639\u0644\u0649 \u0627\u0644\u062d\u062f\u064a\u062f\u061f<\/a><\/li><li><a href=\"#is-frp-environmentally-friendly\">\u0647\u0644 FRP \u0635\u062f\u064a\u0642 \u0644\u0644\u0628\u064a\u0626\u0629\u061f<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 id=\"executive-overview-why-frp-manhole-cover-is-transforming-infrastructure-in-2026\" class=\"wp-block-heading\">\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u062a\u0646\u0641\u064a\u0630\u064a\u0629: \u0644\u0645\u0627\u0630\u0627 <a href=\"https:\/\/shengxinfoundry.com\/ar\/product-category\/composite-resin-manhole-cover\/\">\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/a> \u0647\u0644 \u0633\u064a\u062a\u0645 \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0641\u064a \u0639\u0627\u0645 2026<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/06\/asxacasva.jpg\" alt=\"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP\" class=\"wp-image-2575\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/06\/asxacasva.jpg 800w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/06\/asxacasva-300x300.jpg 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/06\/asxacasva-150x150.jpg 150w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/06\/asxacasva-768x768.jpg 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/06\/asxacasva-12x12.jpg 12w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/06\/asxacasva-600x600.jpg 600w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/06\/asxacasva-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062f\u062e\u0644 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u062d\u0642\u0628\u0629 \u0645\u0627\u062f\u064a\u0629 \u062c\u062f\u064a\u062f\u0629. \u0648\u0645\u0639 \u0645\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u0645\u062f\u0646 \u0644\u0636\u063a\u0648\u0637 \u0645\u062a\u0632\u0627\u064a\u062f\u0629 \u0628\u0633\u0628\u0628 \u0646\u0645\u0648 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0631\u0648\u0631\u064a\u0629\u060c \u0648\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0645\u062f\u0646 \u0627\u0644\u0630\u0643\u064a\u0629\u060c \u0644\u0645 \u062a\u0639\u062f \u062d\u0644\u0648\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0643\u0627\u0641\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0642\u062f \u0638\u0647\u0631 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0643\u0645\u0643\u0648\u0646 \u0628\u0646\u064a\u0629 \u062a\u062d\u062a\u064a\u0629 \u0645\u0631\u0643\u0628 \u0645\u0646 \u0627\u0644\u062c\u064a\u0644 \u0627\u0644\u062a\u0627\u0644\u064a \u0645\u0635\u0645\u0645 \u0644\u062d\u0644 \u062b\u0644\u0627\u062b \u0645\u0634\u0643\u0644\u0627\u062a \u0647\u0646\u062f\u0633\u064a\u0629 \u0623\u0633\u0627\u0633\u064a\u0629<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u0641\u0631\u0637\u0629 \u0644\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629<\/li>\n\n\n\n<li>\u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0639\u062f\u0644 \u0633\u0631\u0642\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0648\u064a\u0631<\/li>\n\n\n\n<li>\u0641\u0634\u0644 \u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0648\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0641\u0642\u064b\u0627 \u0644\u062a\u0642\u0631\u064a\u0631 \u0645\u0648\u0627\u062f \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0639\u0627\u0645 2025 \u0627\u0644\u0635\u0627\u062f\u0631 \u0639\u0646 \u062c\u0645\u0639\u064a\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u062f\u0646\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629\u060c \u064a\u062a\u0632\u0627\u064a\u062f \u0627\u0639\u062a\u0645\u0627\u062f \u063a\u0637\u0627\u0621 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0645\u0631\u0643\u0628 \u0628\u0645\u0639\u062f\u0644 \u0646\u0645\u0648 \u0633\u0646\u0648\u064a \u0645\u0631\u0643\u0628 (CAGR) \u064a\u0628\u0644\u063a <strong>8.7% \u0639\u0627\u0644\u0645\u064a\u064b\u0627<\/strong>, \u060c \u0645\u0639 \u0627\u0639\u062a\u0645\u0627\u062f \u0645\u0646\u0637\u0642\u0629 \u0622\u0633\u064a\u0627 \u0648\u0627\u0644\u0645\u062d\u064a\u0637 \u0627\u0644\u0647\u0627\u062f\u0626 \u0627\u0644\u0631\u0627\u0626\u062f\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u062d\u0636\u0631 \u0627\u0644\u0633\u0631\u064a\u0639.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0641\u0631 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u062a\u0641\u0635\u064a\u0644\u0627\u064b \u062a\u0642\u0646\u064a\u064b\u0627 \u0639\u0645\u064a\u0642\u064b\u0627 \u064a\u063a\u0637\u064a \u0645\u0627 \u064a\u0644\u064a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629<\/li>\n\n\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0623\u062d\u0645\u0627\u0644<\/li>\n\n\n\n<li>\u0639\u0644\u0645 \u0627\u0644\u0645\u0648\u0627\u062f<\/li>\n\n\n\n<li>\u062f\u0631\u0627\u0633\u0627\u062a \u062d\u0627\u0644\u0629 \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0644\u0639\u0627\u0645 2026<\/li>\n<\/ul>\n\n\n\n<h2 id=\"frp-manhole-cover-material-science-and-structural-engineering\" class=\"wp-block-heading\">FRP \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0639\u0644\u0648\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629<\/h2>\n\n\n\n<h3 id=\"fiber-reinforced-polymer-composition-system\" class=\"wp-block-heading\">\u0646\u0638\u0627\u0645 \u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0627\u0644\u0645\u0642\u0648\u0649 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0643\u0648\u0646 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0639\u0627\u062f\u0629\u064b \u0645\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0642\u0648\u064a\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 30 PRE60%<\/li>\n\n\n\n<li>\u0645\u0635\u0641\u0648\u0641\u0629 \u0631\u0627\u062a\u064a\u0646\u062c \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u0628\u0648\u0644\u064a\u0633\u062a\u0631 \u063a\u064a\u0631 \u0645\u0634\u0628\u0639\u060c \u0625\u0633\u062a\u0631 \u0641\u064a\u0646\u064a\u0644\u060c \u0623\u0648 \u0625\u064a\u0628\u0648\u0643\u0633\u064a)<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0636\u0627\u0641\u0629 (\u0645\u062b\u0628\u062a\u0627\u062a \u0627\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629\u060c \u0645\u062b\u0628\u0637\u0627\u062a \u0627\u0644\u0644\u0647\u0628\u060c \u0627\u0644\u062d\u0634\u0648\u0627\u062a \u0627\u0644\u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062e\u0644\u0642 \u0647\u0630\u0627 \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0645\u0631\u0643\u0628 \u0645\u0627\u062f\u0629 \u062a\u062a\u0635\u0631\u0641 \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641 \u0639\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637.<\/p>\n\n\n\n<h3 id=\"mechanical-behavior-model\" class=\"wp-block-heading\">\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\u060c \u0627\u0644\u0630\u064a \u064a\u0641\u0634\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0643\u0633\u0631 \u0627\u0644\u0647\u0634\u060c \u062a\u0641\u0634\u0644 \u0623\u0646\u0638\u0645\u0629 FRP \u062a\u062f\u0631\u064a\u062c\u064a\u064b\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0633\u062d\u0628 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0648\u062a\u0634\u0642\u0642 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0629. \u0648\u0647\u0630\u0627 \u064a\u0648\u0641\u0631:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0633\u0644\u0648\u0643 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0645\u062a\u0648\u0642\u0639<\/li>\n\n\n\n<li>\u0647\u0648\u0627\u0645\u0634 \u0623\u0645\u0627\u0646 \u0623\u0639\u0644\u0649 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0632\u0627\u0626\u062f<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u064a\u0644 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0643\u0633\u0631 \u0627\u0644\u0643\u0627\u0631\u062b\u064a<\/li>\n<\/ul>\n\n\n\n<h3 id=\"density-and-strength-comparison\" class=\"wp-block-heading\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0648\u0627\u0644\u0642\u0648\u0629<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0645\u0627\u062f\u0629<\/th><th>\u0627\u0644\u0643\u062b\u0627\u0641\u0629 (\u062c\u0645\/\u0633\u0645\u00b3)<\/th><th>\u0642\u0648\u0629 \u0627\u0644\u0634\u062f (MPa)<\/th><th>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/td><td>7.1\u20137.3<\/td><td>150\u2013300<\/td><td>\u0645\u0646\u062e\u0641\u0636<\/td><\/tr><tr><td>\u0641\u0648\u0644\u0627\u0630<\/td><td>7.8<\/td><td>400\u2013550<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><\/tr><tr><td>\u0645\u0631\u0643\u0628 FRP<\/td><td>1.6\u20132.0<\/td><td>200.600 (\u0627\u062a\u062c\u0627\u0647\u064a)<\/td><td>\u0639\u0627\u0644\u064a \u062c\u062f\u0627<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">FRP \u064a\u062d\u0642\u0642 \u0623 <strong>\u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u0648\u0632\u0646 \u062d\u062a\u0649 75%<\/strong> \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u062a\u0646\u0627\u0641\u0633\u064a.<\/p>\n\n\n\n<h2 id=\"frp-manhole-cover-global-standards-and-certification-systems\" class=\"wp-block-heading\">\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a<\/h2>\n\n\n\n<h3 id=\"en-124-european-load-classification-standard\" class=\"wp-block-heading\">EN124: \u0645\u0639\u064a\u0627\u0631 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0638\u0644 \u0646\u0638\u0627\u0645 EN124 \u0647\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A15: \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0634\u0627\u0629<\/li>\n\n\n\n<li>\u0628125: \u0627\u0644\u0623\u0631\u0635\u0641\u0629 \u0648\u0645\u0646\u0627\u0637\u0642 \u0648\u0642\u0648\u0641 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/li>\n\n\n\n<li>C250: \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0631\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0631\u0635\u064a\u0641<\/li>\n\n\n\n<li>D400: \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0648\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/li>\n\n\n\n<li>E600: \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/li>\n\n\n\n<li>F900: \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0637\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0639\u0633\u0643\u0631\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h3 id=\"astm-and-iso-frameworks\" class=\"wp-block-heading\">\u0623\u0637\u0631 ASTM \u0648ISO<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 EN124\u060c \u062a\u0644\u062a\u0632\u0645 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0623\u064a\u0636\u064b\u0627 \u0628\u0645\u0627 \u064a\u0644\u064a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ASTM D790: \u062e\u0635\u0627\u0626\u0635 \u0627\u0646\u062b\u0646\u0627\u0621 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643<\/li>\n\n\n\n<li>ASTM D256: \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0635\u062f\u0645\u0627\u062a (\u0627\u062e\u062a\u0628\u0627\u0631 \u0625\u064a\u0632\u0648\u062f)<\/li>\n\n\n\n<li>ISO 9001: \u0623\u0646\u0638\u0645\u0629 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062c\u0648\u062f\u0629<\/li>\n\n\n\n<li>ISO 1461 (\u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0645\u0628\u0627\u0634\u0631 \u0644\u0642\u064a\u0627\u0633 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u062a\u0622\u0643\u0644)<\/li>\n<\/ul>\n\n\n\n<h3 id=\"load-testing-engineering-methodology\" class=\"wp-block-heading\">\u062a\u062d\u0645\u064a\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0646\u0647\u062c\u064a\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0634\u0645\u0644 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u062e\u062a\u0628\u0627\u0631 \u0636\u063a\u0637 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u062b\u0627\u0628\u062a (\u062d\u062a\u0649 900 \u0643\u064a\u0644\u0648 \u0646\u064a\u0648\u062a\u0646 \u0644\u0641\u0626\u0629 F900)<\/li>\n\n\n\n<li>\u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u062a\u0639\u0628 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a (1 \u0645\u0644\u064a\u0648\u0646+ \u062f\u0648\u0631\u0629)<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0633\u0642\u0648\u0637 (\u062a\u0623\u062b\u064a\u0631 50.150 \u0643\u062c\u0645 \u0645\u0646 \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u062d\u062f\u062f)<\/li>\n<\/ul>\n\n\n\n<h2 id=\"frp-manhole-cover-performance-engineering-parameters\" class=\"wp-block-heading\">\u0645\u0639\u0644\u0645\u0627\u062a \u0647\u0646\u062f\u0633\u0629 \u0623\u062f\u0627\u0621 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"480\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/assacavasdva-1024x480.jpg\" alt=\"\" class=\"wp-image-846\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/assacavasdva-1024x480.jpg 1024w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/assacavasdva-300x141.jpg 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/assacavasdva-768x360.jpg 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/assacavasdva-1536x720.jpg 1536w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/assacavasdva-600x281.jpg 600w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/assacavasdva.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 id=\"key-performance-indicators-kpi\" class=\"wp-block-heading\">\u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 (KPI)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0639\u062f\u0644 \u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u062d\u0645\u0644 (&lt;2.5% \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0642\u062f\u0631)<\/li>\n\n\n\n<li>\u0645\u0639\u062f\u0644 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0645\u0627\u0621 (&lt;0.5%)<\/li>\n\n\n\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 (&gt; 3000 \u0633\u0627\u0639\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u062a\u0633\u0627\u0631\u0639)<\/li>\n\n\n\n<li>\u0645\u0639\u0627\u0645\u0644 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642 (&gt; 0.6 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0631\u0637\u0628\u0629)<\/li>\n<\/ul>\n\n\n\n<h3 id=\"thermal-expansion-advantage\" class=\"wp-block-heading\">\u0645\u064a\u0632\u0629 \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0638\u0647\u0631 FRP \u062a\u0645\u062f\u062f\u064b\u0627 \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u0623\u0642\u0644 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0641\u0648\u0644\u0627\u0630:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>FRP: 8 \u00d710 -6 \u00d7C<\/li>\n\n\n\n<li>\u0627\u0644\u0641\u0648\u0644\u0627\u0630: 11 \u062f\u0631\u062c\u0629 13 \u00d7 10 - 6 \/\u00b0C<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0647\u0630\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u0634\u0648\u0647 \u0641\u064a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0646\u0627\u062e\u064a\u0629 \u0627\u0644\u0642\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<h2 id=\"frp-manhole-cover-vs-cast-iron-vs-ductile-iron\" class=\"wp-block-heading\">\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0637\u0627\u0648\u0639<\/h2>\n\n\n\n<h3 id=\"engineering-comparison-matrix\" class=\"wp-block-heading\">\u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0645\u064a\u0632\u0629<\/th><th>\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/th><th>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/th><th>\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/th><\/tr><\/thead><tbody><tr><td>\u0648\u0632\u0646<\/td><td>\u062e\u0641\u064a\u0641 \u062c\u062f\u0627<\/td><td>\u062b\u0642\u064a\u0644<\/td><td>\u062b\u0642\u064a\u0644<\/td><\/tr><tr><td>\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0633\u0631\u0642\u0629<\/td><td>\u0644\u0627 \u0623\u062d\u062f<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0639\u0627\u0644\u064a<\/td><\/tr><tr><td>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/td><td>\u0645\u0645\u062a\u0627\u0632<\/td><td>\u0641\u0642\u064a\u0631<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><\/tr><tr><td>\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/td><td>\u0633\u0631\u064a\u0639<\/td><td>\u0628\u0637\u064a\u0621<\/td><td>\u0645\u0639\u062a\u062f\u0644<\/td><\/tr><tr><td>\u062f\u0648\u0631\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/td><td>10-15 \u0633\u0646\u0629<\/td><td>3-5 \u0633\u0646\u0648\u0627\u062a<\/td><td>5-8 \u0633\u0646\u0648\u0627\u062a<\/td><\/tr><tr><td>\u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629<\/td><td>\u0645\u0646\u062e\u0641\u0636<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 id=\"engineering-insight\" class=\"wp-block-heading\">\u0627\u0644\u0628\u0635\u064a\u0631\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u062a\u0648\u0641\u0631 \u0642\u0648\u0629 \u0636\u063a\u0637 \u0639\u0627\u0644\u064a\u0629\u060c \u0641\u0625\u0646 \u0623\u063a\u0637\u064a\u0629 FRP \u062a\u062a\u0641\u0648\u0642 \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062d\u0633\u064a\u0646 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/li>\n\n\n\n<li>\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/li>\n\n\n\n<li>\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u0641\u0634\u0644<\/li>\n<\/ul>\n\n\n\n<h2 id=\"frp-manhole-cover-lifecycle-cost-lcc-analysis\" class=\"wp-block-heading\">\u062a\u062d\u0644\u064a\u0644 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u062d\u064a\u0627\u0629 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP (LCC)<\/h2>\n\n\n\n<h3 id=\"cost-components-model\" class=\"wp-block-heading\">\u0646\u0645\u0648\u0630\u062c \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0634\u0627\u0645\u0644\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0641\u0631 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629 (LCC) \u062a\u0642\u064a\u064a\u0645\u064b\u0627 \u0645\u0627\u0644\u064a\u064b\u0627 \u0634\u0627\u0645\u0644\u0627\u064b \u0644\u0623\u063a\u0637\u064a\u0629 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 FRP \u0639\u0644\u0649 \u0645\u062f\u0627\u0631 \u0639\u0645\u0631\u0647\u0627 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a. \u0641\u0647\u0648 \u064a\u0634\u062a\u0645\u0644 \u0639\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u062a\u0643\u0644\u0641\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u062a\u062a\u062c\u0627\u0648\u0632 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u0623\u0648\u0644\u064a\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u0623\u0648\u0644\u064a\u0629<\/strong>: \u0646\u0641\u0642\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645 \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u0646\u0642\u0644. \u062a\u0643\u0644\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0631\u0643\u0628\u0629 FRP \u0639\u0645\u0648\u0645\u064b\u0627 20.30% \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0631\u0646 \u0641\u064a \u0627\u0644\u0628\u062f\u0627\u064a\u0629 \u0648\u0644\u0643\u0646\u0647\u0627 \u062a\u0648\u0641\u0631 \u0648\u0641\u0648\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644.<\/li>\n\n\n\n<li><strong>\u062a\u0643\u0644\u0641\u0629 \u0639\u0645\u0627\u0644\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/strong>: \u0623\u063a\u0637\u064a\u0629 FRP \u0623\u062e\u0641 \u0648\u0632\u0646\u064b\u0627 (\u0623\u0642\u0644 \u0628\u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 60% \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a)\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0648\u0642\u062a \u0639\u0645\u0644 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0623\u0648 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u064a\u062f\u0648\u064a \u0648\u064a\u0633\u0645\u062d \u0628\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0628\u0634\u0643\u0644 \u0623\u0633\u0631\u0639.<\/li>\n\n\n\n<li><strong>\u062f\u0648\u0631\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/strong>: \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u062a\u0646\u0638\u064a\u0641\u064b\u0627 \u062f\u0648\u0631\u064a\u064b\u0627\u060c \u0623\u0648 \u0645\u0639\u0627\u0644\u062c\u0629 \u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0635\u062f\u0623\u060c \u0623\u0648 \u0625\u0639\u0627\u062f\u0629 \u0637\u0644\u0627\u0621\u061b \u062a\u062d\u062a\u0627\u062c \u0623\u063a\u0637\u064a\u0629 FRP \u0639\u0627\u062f\u0629\u064b \u0625\u0644\u0649 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0633\u0628\u0628 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644.<\/li>\n\n\n\n<li><strong>\u062a\u0631\u062f\u062f \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644<\/strong>: \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062f\u0648\u0645 \u0623\u063a\u0637\u064a\u0629 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0645\u062f\u0629 7 \u0625\u0644\u0649 10 \u0633\u0646\u0648\u0627\u062a \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0633\u064a\u0629\u061b \u064a\u0645\u0643\u0646 \u0644\u0645\u0631\u0643\u0628\u0627\u062a FRP \u0625\u0637\u0627\u0644\u0629 \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629 \u0625\u0644\u0649 15.20 \u0639\u0627\u0645\u064b\u0627 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0645\u0645\u0627\u062b\u0644\u0629.<\/li>\n\n\n\n<li><strong>\u0645\u062e\u0627\u0637\u0631 \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0633\u0631\u0642\u0629<\/strong>: \u062a\u063a\u0637\u064a \u0642\u064a\u0645\u0629 \u0627\u0644\u062e\u0631\u062f\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0640 FRP \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u0633\u0631\u0642\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u062b\u0627\u0644 \u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0645\u062f\u0629 10 \u0633\u0646\u0648\u0627\u062a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0628\u0644\u062f\u064a\u060c \u062a\u0648\u0641\u0631 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0645\u062f\u0649 \u0639\u0642\u062f \u0645\u0646 \u0627\u0644\u0632\u0645\u0646 \u0631\u0624\u064a\u0629 \u0648\u0627\u0636\u062d\u0629 \u0644\u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0646\u0648\u0639 \u0627\u0644\u0645\u0627\u062f\u0629<\/th><th>\u0645\u0624\u0634\u0631 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629<\/th><th>\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/td><td>100<\/td><td>\u0645\u0637\u0644\u0648\u0628 \u0639\u0644\u0627\u062c \u0645\u062a\u0643\u0631\u0631 \u0644\u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u0635\u062f\u0623<\/td><\/tr><tr><td>\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/td><td>82<\/td><td>\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0641\u0636\u0644 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u0644\u0627 \u062a\u0632\u0627\u0644 \u0639\u0631\u0636\u0629 \u0644\u0644\u0633\u0631\u0642\u0629<\/td><\/tr><tr><td>\u0645\u0631\u0643\u0628 FRP<\/td><td>58<\/td><td>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u0635\u064a\u0627\u0646\u0629\u060c \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0633\u0631\u0642\u0629\u060c \u0648\u0639\u0645\u0631 \u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0637\u0648\u064a\u0644<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0636\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 <strong>\u062a\u062e\u0641\u064a\u0636 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629 42%<\/strong> \u0639\u0646\u062f \u0646\u0634\u0631 \u0623\u0646\u0638\u0645\u0629 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a.<\/p>\n\n\n\n<h2 id=\"frp-manhole-cover-real-engineering-case-studies\" class=\"wp-block-heading\">\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629<\/h2>\n\n\n\n<h3 id=\"case-study-1-coastal-city-infrastructure-upgrade\" class=\"wp-block-heading\">\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0627\u0644\u0629 1: \u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0645\u062f\u064a\u0646\u0629 \u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629<\/h3>\n\n\n\n<h4 id=\"location\" class=\"wp-block-heading\">\u0645\u0648\u0642\u0639<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0637\u0631\u064a\u0642 \u0627\u0644\u0633\u0631\u064a\u0639 \u0627\u0644\u062d\u0636\u0631\u064a \u0627\u0644\u0633\u0627\u062d\u0644\u064a \u0641\u064a \u062c\u0646\u0648\u0628 \u0634\u0631\u0642 \u0622\u0633\u064a\u0627<\/p>\n\n\n\n<h4 id=\"problem\" class=\"wp-block-heading\">\u0645\u0634\u0643\u0644\u0629<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0622\u0643\u0644 \u0634\u062f\u064a\u062f \u0644\u0644\u0645\u0644\u062d<\/li>\n\n\n\n<li>\u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0633\u0646\u0648\u064a \u0644\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629<\/li>\n\n\n\n<li>\u062a\u0639\u0637\u0644 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0628\u0633\u0628\u0628 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/li>\n<\/ul>\n\n\n\n<h4 id=\"solution\" class=\"wp-block-heading\">\u062d\u0644<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0634\u0631 \u0623\u0646\u0638\u0645\u0629 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 FRP \u0645\u0646 \u0641\u0626\u0629 D400<\/p>\n\n\n\n<h4 id=\"results\" class=\"wp-block-heading\">\u0646\u062a\u0627\u0626\u062c<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>78% \u062a\u062e\u0641\u064a\u0636 \u0641\u064a \u062a\u0631\u062f\u062f \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/li>\n\n\n\n<li>\u0635\u0641\u0631 \u062d\u0627\u0644\u0627\u062a \u0641\u0634\u0644 \u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u062a\u0622\u0643\u0644 \u0628\u0639\u062f 3 \u0633\u0646\u0648\u0627\u062a<\/li>\n\n\n\n<li>35% \u0627\u0646\u062e\u0641\u0627\u0636 \u0641\u064a \u062d\u0648\u0627\u062f\u062b \u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0637\u0631\u0642<\/li>\n<\/ul>\n\n\n\n<h3 id=\"case-study-2-chemical-industrial-zone\" class=\"wp-block-heading\">\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0627\u0644\u0629 2: \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/h3>\n\n\n\n<h4 id=\"problem-1\" class=\"wp-block-heading\">\u0645\u0634\u0643\u0644\u0629<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0627\u0644\u062d\u0645\u0636\u064a\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0633\u0631\u064a\u0639 \u0644\u0644\u0645\u0639\u0627\u062f\u0646<\/li>\n\n\n\n<li>\u062a\u0643\u0644\u0641\u0629 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0639\u0627\u0644\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h4 id=\"result\" class=\"wp-block-heading\">\u0646\u062a\u064a\u062c\u0629<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0645 \u062a\u062d\u0642\u064a\u0642 \u0623\u063a\u0637\u064a\u0629 FRP:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0639\u0645\u0644\u064a\u0629 \u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0641\u0634\u0644 \u0644\u0645\u062f\u0629 5 \u0633\u0646\u0648\u0627\u062a<\/li>\n\n\n\n<li>\u062a\u062d\u0633\u064a\u0646 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629&gt; 90%<\/li>\n\n\n\n<li>\u062a\u0645 \u062a\u062e\u0641\u064a\u0636 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 60%<\/li>\n<\/ul>\n\n\n\n<h3 id=\"case-study-3-smart-city-sensor-integration-project\" class=\"wp-block-heading\">\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0627\u0644\u0629 3: \u0645\u0634\u0631\u0648\u0639 \u062a\u0643\u0627\u0645\u0644 \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a \u0627\u0644\u0645\u062f\u064a\u0646\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/h3>\n\n\n\n<h4 id=\"innovation-aspect\" class=\"wp-block-heading\">\u062c\u0627\u0646\u0628 \u0627\u0644\u0627\u0628\u062a\u0643\u0627\u0631<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u062a\u062a\u062f\u0627\u062e\u0644 \u0623\u063a\u0637\u064a\u0629 FRP \u0645\u0639 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629.<\/p>\n\n\n\n<h4 id=\"outcome\" class=\"wp-block-heading\">\u0646\u062a\u064a\u062c\u0629<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0643\u0627\u0645\u0644 \u0645\u0633\u062a\u0634\u0639\u0631 \u0625\u0646\u062a\u0631\u0646\u062a \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0628\u0633\u0644\u0627\u0633\u0629<\/li>\n\n\n\n<li>\u0644\u0627 \u062a\u0648\u062c\u062f \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/li>\n\n\n\n<li>\u062a\u062d\u0633\u064a\u0646 \u062f\u0642\u0629 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0630\u0643\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h2 id=\"frp-manhole-cover-manufacturing-process-engineering\" class=\"wp-block-heading\">\u0647\u0646\u062f\u0633\u0629 \u0639\u0645\u0644\u064a\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/acascavdva.jpg\" alt=\"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0645\u0633\u062a\u062f\u064a\u0631\u0629 \u0645\u0631\u0643\u0628\" class=\"wp-image-354\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/acascavdva.jpg 800w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/acascavdva-300x300.jpg 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/acascavdva-150x150.jpg 150w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/acascavdva-768x768.jpg 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/acascavdva-600x600.jpg 600w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/acascavdva-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 id=\"step-1-mold-preparation\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0642\u0627\u0644\u0628<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0636\u0645\u0646 \u0627\u0644\u0642\u0648\u0627\u0644\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062f\u0642\u0629 \u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0645\u0639 \u062a\u0641\u0627\u0648\u062a \u00b10.5 \u0645\u0645\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0644\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0648\u0645\u0646\u0639 \u0641\u062c\u0648\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a.<\/p>\n\n\n\n<h3 id=\"step-2-fiber-layup-process\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 2: \u0639\u0645\u0644\u064a\u0629 \u0648\u0636\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0645 \u062a\u0648\u062c\u064a\u0647 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0628\u0634\u0643\u0644 \u0639\u0631\u0636\u064a \u0644\u062a\u062d\u0633\u064a\u0646 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062d\u0645\u0644 \u0648\u062a\u0639\u0632\u064a\u0632 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0648\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629. \u062a\u062e\u0636\u0639 \u0643\u0644 \u0637\u0628\u0642\u0629 \u0644\u0641\u062d\u0635 \u0628\u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0641\u0648\u0642 \u0627\u0644\u0635\u0648\u062a\u064a\u0629 \u0628\u062d\u062b\u064b\u0627 \u0639\u0646 \u0627\u0644\u0639\u064a\u0648\u0628.<\/p>\n\n\n\n<h3 id=\"step-3-resin-injection-system\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0646\u0638\u0627\u0645 \u062d\u0642\u0646 \u0627\u0644\u0631\u0627\u062a\u0646\u062c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.addcomposites.com\/post\/vacuum-assisted-resin-transfer-molding\" target=\"_blank\" rel=\"noopener\">\u0635\u0628 \u0646\u0642\u0644 \u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0628\u0645\u0633\u0627\u0639\u062f\u0629 \u0627\u0644\u0641\u0631\u0627\u063a<\/a> (VARTM) \u064a\u0639\u0632\u0632:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0634\u0628\u0639 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0648\u062d\u062f<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u0632\u064a\u064a\u0641<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0641\u0631\u0627\u063a (&lt;2%)\u060c \u0645\u0645\u0627 \u064a\u062d\u0633\u0646 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0648\u0627\u0644\u0636\u063a\u0637<\/li>\n<\/ul>\n\n\n\n<h3 id=\"step-4-curing-and-post-processing\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 4: \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0644\u0627\u062d\u0642\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0639\u0627\u0644\u062c\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 120 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0648160 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/li>\n\n\n\n<li>\u062a\u0634\u0637\u064a\u0628 \u0627\u0644\u0633\u0637\u062d \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642<\/li>\n<\/ul>\n\n\n\n<h2 id=\"frp-manhole-cover-installation-engineering-guide\" class=\"wp-block-heading\">\u062f\u0644\u064a\u0644 \u0647\u0646\u062f\u0633\u0629 \u062a\u0631\u0643\u064a\u0628 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/h2>\n\n\n\n<h3 id=\"installation-best-practices\" class=\"wp-block-heading\">\u0623\u0641\u0636\u0644 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0636\u0645\u0627\u0646 \u062a\u062d\u0645\u0644 \u062a\u0633\u0648\u064a\u0629 \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a \u22653 \u0645\u0645<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0637\u0628\u0642\u0629 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632<\/li>\n\n\n\n<li>\u062a\u062c\u0646\u0628 \u0625\u062c\u0647\u0627\u062f \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0646\u0642\u0637\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0646\u0633\u064a\u0628<\/li>\n\n\n\n<li>\u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0623\u0648\u0644\u064a \u0642\u0628\u0644 \u0641\u062a\u062d \u0627\u0644\u0637\u0631\u064a\u0642<\/li>\n<\/ul>\n\n\n\n<h3 id=\"installation-time-comparison\" class=\"wp-block-heading\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0648\u0642\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0645\u0627\u062f\u0629<\/th><th>\u0645\u062a\u0648\u0633\u0637 \u0648\u0642\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/th><\/tr><\/thead><tbody><tr><td>\u0641\u0631\u0628<\/td><td>15.25 \u062f\u0642\u064a\u0642\u0629<\/td><\/tr><tr><td>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/td><td>40-60 \u062f\u0642\u064a\u0642\u0629<\/td><\/tr><tr><td>\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/td><td>35.55 \u062f\u0642\u064a\u0642\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"frp-manhole-cover-engineering-failure-modes\" class=\"wp-block-heading\">\u0623\u0648\u0636\u0627\u0639 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0644\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/h2>\n\n\n\n<h3 id=\"common-failure-types\" class=\"wp-block-heading\">\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0635\u0641\u064a\u062d \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0632\u0627\u0626\u062f \u0627\u0644\u0634\u062f\u064a\u062f<\/li>\n\n\n\n<li>\u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0648\u062f\u0629<\/li>\n\n\n\n<li>\u062a\u0634\u0642\u0642 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062d\u0627\u0641\u0629 \u0628\u0633\u0628\u0628 \u0633\u0648\u0621 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/li>\n<\/ul>\n\n\n\n<h3 id=\"prevention-engineering\" class=\"wp-block-heading\">\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0648\u0642\u0627\u064a\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0628\u0627\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629<\/li>\n\n\n\n<li>\u062a\u0635\u0645\u064a\u0645 \u0636\u0644\u0639 \u062d\u0627\u0641\u0629 \u0645\u0639\u0632\u0632<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u064a\u0627\u0631 \u0641\u0626\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 (\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 EN124)<\/li>\n<\/ul>\n\n\n\n<h2 id=\"frp-manhole-cover-market-trends-2026-white-paper-insight\" class=\"wp-block-heading\">\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0633\u0648\u0642 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0644\u0639\u0627\u0645 2026\u060c \u0646\u0638\u0631\u0629 \u062b\u0627\u0642\u0628\u0629 \u0644\u0644\u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0636\u0627\u0621<\/h2>\n\n\n\n<h3 id=\"global-demand-drivers\" class=\"wp-block-heading\">\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0639\u0627\u0644\u0645\u064a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0634\u0627\u0631\u064a\u0639 \u062a\u0648\u0633\u064a\u0639 \u0627\u0644\u0645\u062f\u0646 \u0627\u0644\u0630\u0643\u064a\u0629<\/li>\n\n\n\n<li>\u0628\u0631\u0627\u0645\u062c \u062a\u062d\u062f\u064a\u062b \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629<\/li>\n\n\n\n<li>\u0644\u0648\u0627\u0626\u062d \u0645\u0648\u0627\u062f \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u062e\u0636\u0631\u0627\u0621<\/li>\n\n\n\n<li>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0644\u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u0633\u0631\u0642\u0629<\/li>\n<\/ul>\n\n\n\n<h3 id=\"regional-growth-forecast\" class=\"wp-block-heading\">\u062a\u0648\u0642\u0639\u0627\u062a \u0627\u0644\u0646\u0645\u0648 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0622\u0633\u064a\u0627 \u0648\u0627\u0644\u0645\u062d\u064a\u0637 \u0627\u0644\u0647\u0627\u062f\u0626: +9.3% CAGR<\/li>\n\n\n\n<li>\u0627\u0644\u0634\u0631\u0642 \u0627\u0644\u0623\u0648\u0633\u0637: +7.1% CAGR<\/li>\n\n\n\n<li>\u0623\u0648\u0631\u0648\u0628\u0627: +6.4% CAGR<\/li>\n\n\n\n<li>\u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629: +5.8% CAGR<\/li>\n<\/ul>\n\n\n\n<h2 id=\"frp-manhole-cover-selection-framework-engineering-procurement-model\" class=\"wp-block-heading\">\u0625\u0637\u0627\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP (\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629)<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sadcacvsq.jpg\" alt=\"\" class=\"wp-image-335\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sadcacvsq.jpg 800w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sadcacvsq-300x300.jpg 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sadcacvsq-150x150.jpg 150w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sadcacvsq-768x768.jpg 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sadcacvsq-600x600.jpg 600w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/sadcacvsq-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 id=\"step-1-load-classification-selection\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u0627\u062e\u062a\u064a\u0627\u0631 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062a\u062d\u0645\u064a\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0645 \u0628\u0645\u0637\u0627\u0628\u0642\u0629 \u0641\u0626\u0629 EN124 \u0645\u0639 \u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"step-2-environmental-stress-evaluation\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 2: \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0628\u064a\u0626\u064a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0645\u0644\u062d<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a<\/li>\n\n\n\n<li>\u062f\u0648\u0631\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/li>\n<\/ul>\n\n\n\n<h3 id=\"step-3-safety-requirements\" class=\"wp-block-heading\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062f\u0631\u062c\u0629 \u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642<\/li>\n\n\n\n<li>\u062a\u0635\u0646\u064a\u0641 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0631\u064a\u0642 (\u0627\u062e\u062a\u064a\u0627\u0631\u064a)<\/li>\n\n\n\n<li>\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/li>\n<\/ul>\n\n\n\n<h2 id=\"final-engineering-conclusion\" class=\"wp-block-heading\">\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644 <strong><a href=\"https:\/\/shengxinfoundry.com\/ar\/product-category\/composite-resin-manhole-cover\/\">\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/a><\/strong> \u064a\u0645\u062b\u0644 \u062a\u062d\u0648\u0644\u0627 \u0647\u064a\u0643\u0644\u064a\u0627 \u0641\u064a \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629. \u0625\u0646\u0647 \u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0628\u062f\u064a\u0644 \u0644\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\u060c \u0648\u0644\u0643\u0646\u0647 \u0645\u0643\u0648\u0646 \u0646\u0638\u0627\u0645 \u0645\u064f\u0639\u0627\u062f \u062a\u0635\u0645\u064a\u0645\u0647 \u0645\u064f\u062d\u0633\u0651\u0646 \u0645\u0646 \u0623\u062c\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0643\u0641\u0627\u0621\u0629 \u062a\u0643\u0644\u0641\u0629 \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629<\/li>\n\n\n\n<li>\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u062f\u064a\u0646\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/li>\n\n\n\n<li>\u062a\u062d\u0633\u064a\u0646 \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u062f\u0627\u0645\u0629 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u062d\u0644\u0648\u0644 \u0639\u0627\u0645 2026 \u0648\u0645\u0627 \u0628\u0639\u062f\u0647\u060c \u0645\u0646 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0623\u0646 \u062a\u0635\u0628\u062d \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 FRP \u0645\u0639\u064a\u0627\u0631\u064b\u0627 \u0645\u0647\u064a\u0645\u0646\u064b\u0627 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u0633\u0627\u062d\u0644\u064a\u0629 \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u0645.<\/p>\n\n\n\n<h2 id=\"frp-manhole-cover-faq-extended-technical-version\" class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 id=\"why-is-frp-manhole-cover-considered-safer-than-metal-covers\" class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u0647\u0648 <a href=\"https:\/\/shengxinfoundry.com\/ar\/product-category\/composite-resin-manhole-cover\/\">\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP<\/a> \u062a\u0639\u062a\u0628\u0631 \u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u0627 \u0645\u0646 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0623\u0646\u0647 \u064a\u0632\u064a\u0644 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u064a\u0642\u0644\u0644 \u0627\u0644\u0625\u0635\u0627\u0628\u0629 \u0627\u0644\u0646\u0627\u062c\u0645\u0629 \u0639\u0646 \u0627\u0644\u0643\u0633\u0631 \u0627\u0644\u0647\u0634 \u0627\u0644\u0645\u0641\u0627\u062c\u0626.<\/p>\n\n\n\n<h3 id=\"can-frp-manhole-cover-handle-highway-traffic\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 FRP \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0639\u0645\u060c \u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0645\u0646\u062a\u062c\u0627\u062a \u0641\u0626\u0629 D400 merF900 \u0644\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u0646\u0626 \u0648\u0627\u0644\u0645\u0637\u0627\u0631\u0627\u062a.<\/p>\n\n\n\n<h3 id=\"does-frp-degrade-under-sunlight\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u062a\u062d\u0644\u0644 FRP \u062a\u062d\u062a \u0636\u0648\u0621 \u0627\u0644\u0634\u0645\u0633\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u0642\u0637 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u062a\u062a\u062d\u0644\u0644\u061b \u064a\u062d\u0627\u0641\u0638 FRP \u0627\u0644\u0645\u062b\u0628\u062a \u0628\u0627\u0644\u0623\u0634\u0639\u0629 \u0641\u0648\u0642 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0644\u0645\u062f\u0629 20+ \u0639\u0627\u0645\u064b\u0627.<\/p>\n\n\n\n<h3 id=\"what-is-the-biggest-advantage-of-frp-over-iron\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u0623\u0643\u0628\u0631 \u0645\u064a\u0632\u0629 \u0644\u0640 FRP \u0639\u0644\u0649 \u0627\u0644\u062d\u062f\u064a\u062f\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0632\u064a\u062c \u0645\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u062e\u0641\u064a\u0641 \u0627\u0644\u0648\u0632\u0646 \u0648\u0642\u064a\u0645\u0629 \u0627\u0644\u0633\u0631\u0642\u0629 \u0627\u0644\u0635\u0641\u0631\u064a\u0629.<\/p>\n\n\n\n<h3 id=\"is-frp-environmentally-friendly\" class=\"wp-block-heading\">\u0647\u0644 FRP \u0635\u062f\u064a\u0642 \u0644\u0644\u0628\u064a\u0626\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0639\u0645\u060c \u0641\u0647\u0648 \u064a\u0642\u0644\u0644 \u0627\u0644\u0637\u0644\u0628 \u0639\u0644\u0649 \u062a\u0639\u062f\u064a\u0646 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0644\u0647 \u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0643\u0631\u0628\u0648\u0646\u064a\u0629 \u0623\u0642\u0644 \u0641\u064a \u062f\u0648\u0631\u0629 \u0627\u0644\u062d\u064a\u0627\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0627\u0643\u062a\u0634\u0641 \u0633\u0628\u0628 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u062d\u0644\u0648\u0644 FRP Manhole Cover \u0628\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0628\u0623\u062f\u0627\u0621 \u062e\u0641\u064a\u0641 \u0627\u0644\u0648\u0632\u0646 \u0648\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u062a\u0622\u0643\u0644.<\/p>","protected":false},"author":1,"featured_media":2575,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-2574","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts\/2574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/comments?post=2574"}],"version-history":[{"count":1,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts\/2574\/revisions"}],"predecessor-version":[{"id":2576,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts\/2574\/revisions\/2576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/media\/2575"}],"wp:attachment":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/media?parent=2574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/categories?post=2574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/tags?post=2574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}