{"id":2557,"date":"2026-05-19T08:09:14","date_gmt":"2026-05-19T08:09:14","guid":{"rendered":"https:\/\/shengxinfoundry.com\/?p=2557"},"modified":"2026-05-19T08:09:15","modified_gmt":"2026-05-19T08:09:15","slug":"choosing-the-best-manhole-cover-rectangle","status":"publish","type":"post","link":"https:\/\/shengxinfoundry.com\/ar\/choosing-the-best-manhole-cover-rectangle\/","title":{"rendered":"\u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0641\u0636\u0644 \u0645\u0633\u062a\u0637\u064a\u0644 \u0644\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634"},"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=\"#introduction\">\u0645\u0642\u062f\u0645\u0629<\/a><\/li><li><a href=\"#key-takeaways-in-this-blog\">\u0627\u0644\u0648\u062c\u0628\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u062f\u0648\u0646\u0629<\/a><\/li><li><a href=\"#understanding-manhole-cover-rectangle\">\u0641\u0647\u0645 \u0645\u0633\u062a\u0637\u064a\u0644 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/a><ul><li><a href=\"#definition-and-concept\">\u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0645\u0641\u0647\u0648\u0645<\/a><\/li><li><a href=\"#applications\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/a><\/li><li><a href=\"#advantages-of-rectangular-covers\">\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#materials-for-manhole-cover-rectangle\">\u0645\u0648\u0627\u062f \u0644\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644<\/a><ul><li><a href=\"#common-materials-and-standards\">\u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#design-considerations\">\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/a><ul><li><a href=\"#load-rating-and-compliance\">\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062d\u0645\u0644 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644<\/a><\/li><li><a href=\"#surface-and-safety-features\">\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0633\u0637\u062d \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/a><\/li><li><a href=\"#comparison-between-rectangular-and-round-covers\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u062f\u064a\u0631\u0629<\/a><\/li><\/ul><\/li><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><ul><li><a href=\"#frame-preparation\">\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0625\u0637\u0627\u0631<\/a><\/li><li><a href=\"#correct-placement\">\u0627\u0644\u062a\u0646\u0633\u064a\u0628 \u0627\u0644\u0635\u062d\u064a\u062d<\/a><\/li><li><a href=\"#securing-and-fastening\">\u062a\u0623\u0645\u064a\u0646 \u0648\u062a\u062b\u0628\u064a\u062a<\/a><\/li><li><a href=\"#safety-tip\">\u0646\u0635\u064a\u062d\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#maintenance-and-inspection\">\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/a><ul><li><a href=\"#routine-inspection\">\u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0631\u0648\u062a\u064a\u0646\u064a<\/a><\/li><li><a href=\"#load-testing\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062d\u0645\u0644<\/a><\/li><li><a href=\"#longevity-recommendations\">\u062a\u0648\u0635\u064a\u0627\u062a \u0637\u0648\u0644 \u0627\u0644\u0639\u0645\u0631<\/a><\/li><\/ul><\/li><li><a href=\"#industry-trends-and-innovations\">\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0648\u0627\u0644\u0627\u0628\u062a\u0643\u0627\u0631\u0627\u062a<\/a><ul><li><a href=\"#smart-city-integration\">\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0645\u062f\u064a\u0646\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/a><\/li><li><a href=\"#lightweight-and-composite-materials\">\u0645\u0648\u0627\u062f \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646 \u0648\u0645\u0631\u0643\u0628\u0629<\/a><\/li><li><a href=\"#sustainability-practices\">\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062f\u0627\u0645\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#case-studies\">\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0629<\/a><ul><li><a href=\"#new-york-city-urban-redevelopment\">\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u062d\u0636\u0631\u064a \u0644\u0645\u062f\u064a\u0646\u0629 \u0646\u064a\u0648\u064a\u0648\u0631\u0643<\/a><\/li><li><a href=\"#industrial-chemical-plant-germany\">\u0645\u0635\u0646\u0639 \u0627\u0644\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0623\u0644\u0645\u0627\u0646\u064a\u0627<\/a><\/li><li><a href=\"#lessons-learned\">\u0627\u0644\u062f\u0631\u0648\u0633 \u0627\u0644\u0645\u0633\u062a\u0641\u0627\u062f\u0629<\/a><\/li><\/ul><\/li><li><a href=\"#cost-vs-quality-analysis\">\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062c\u0648\u062f\u0629<\/a><\/li><li><a href=\"#fa-qs\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><ul><li><a href=\"#1-why-choose-a-rectangular-manhole-cover\">1. \u0644\u0645\u0627\u0630\u0627 \u062a\u062e\u062a\u0627\u0631 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0645\u0633\u062a\u0637\u064a\u0644\u0629\u061f<\/a><\/li><li><a href=\"#2-best-material-for-heavy-traffic-zones\">2. \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0643\u062b\u064a\u0641\u0629\u061f<\/a><\/li><li><a href=\"#3-inspection-frequency\">3. \u062a\u0631\u062f\u062f \u0627\u0644\u062a\u0641\u062a\u064a\u0634\u061f<\/a><\/li><li><a href=\"#4-can-composite-covers-withstand-vehicles\">4. \u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0623\u0646 \u062a\u062a\u062d\u0645\u0644 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a\u061f<\/a><\/li><li><a href=\"#5-are-locking-options-available\">5. \u0647\u0644 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0642\u0641\u0644 \u0645\u062a\u0627\u062d\u0629\u061f<\/a><\/li><li><a href=\"#6-how-to-select-proper-size\">6. \u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u061f<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion-continued\">\u062e\u0627\u062a\u0645\u0629<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"introduction\">\u0645\u0642\u062f\u0645\u0629<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/scascavsadb-600x600.jpg.webp\" alt=\"\u0645\u0633\u062a\u0637\u064a\u0644 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634\" class=\"wp-image-2558\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/scascavsadb-600x600.jpg.webp 600w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/scascavsadb-600x600.jpg-300x300.webp 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/scascavsadb-600x600.jpg-150x150.webp 150w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/scascavsadb-600x600.jpg-12x12.webp 12w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/05\/scascavsadb-600x600.jpg-100x100.webp 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0627\u0644\u062a\u063a\u0627\u0636\u064a \u0639\u0646 \u0623\u063a\u0637\u064a\u0629 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0641\u064a \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u062d\u0636\u0631\u064a\u060c \u0644\u0643\u0646\u0647\u0627 \u062a\u0644\u0639\u0628 \u062f\u0648\u0631\u064b\u0627 <strong>\u062f\u0648\u0631 \u062d\u0627\u0633\u0645 \u0641\u064a \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0648\u0625\u062f\u0627\u0631\u0629 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0648\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642<\/strong>. \u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631\u0647\u0627 \u0628\u0634\u0643\u0644 \u0633\u064a\u0621 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0625\u0644\u0649 \u0648\u0642\u0648\u0639 \u062d\u0648\u0627\u062f\u062b\u060c \u0648\u0632\u064a\u0627\u062f\u0629 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629\u060c \u0648\u062d\u062a\u0649 \u0627\u0644\u0645\u0633\u0624\u0648\u0644\u064a\u0627\u062a \u0627\u0644\u0642\u0627\u0646\u0648\u0646\u064a\u0629. \u0645\u0633\u062a\u0637\u064a\u0644 <a href=\"https:\/\/shengxinfoundry.com\/ar\/product\/\">\u0623\u063a\u0637\u064a\u0629 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/a> \u0623\u0635\u0628\u062d\u062a \u0630\u0627\u062a \u0634\u0639\u0628\u064a\u0629 \u0645\u062a\u0632\u0627\u064a\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u062f\u0646 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0628\u0633\u0628\u0628 \u0642\u062f\u0631\u062a\u0647\u0627 \u0639\u0644\u0649 \u0630\u0644\u0643 <strong>\u0642\u0645 \u0628\u0632\u064a\u0627\u062f\u0629 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0625\u0644\u0649 \u0623\u0642\u0635\u0649 \u062d\u062f\u060c \u0648\u062a\u0646\u0627\u0633\u0628 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u063a\u064a\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629\u060c \u0648\u062f\u0645\u062c \u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0645\u0627\u0646 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"key-takeaways-in-this-blog\">\u0627\u0644\u0648\u062c\u0628\u0627\u062a \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u062f\u0648\u0646\u0629<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u062a\u0639\u0631\u064a\u0641 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0648\u0623\u0647\u0645\u064a\u0629 \u0645\u0633\u062a\u0637\u064a\u0644\u0627\u062a \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634.<\/li>\n\n\n\n<li>\u062f\u0644\u064a\u0644 \u062a\u0641\u0635\u064a\u0644\u064a \u0639\u0646 \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\u060c \u0648\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644\u060c \u0648\u0627\u0644\u0635\u0644\u0628\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0631\u0643\u0628\u0629.<\/li>\n\n\n\n<li>\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645: \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062d\u0645\u0644\u060c \u0648\u0645\u064a\u0632\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642\u060c \u0648\u0623\u0646\u0645\u0627\u0637 \u0627\u0644\u0633\u0637\u062d\u060c \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0647\u064a\u0643\u0644\u064a.<\/li>\n\n\n\n<li>\u0623\u0641\u0636\u0644 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062d\u0631\u0643\u0629.<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0644\u0633\u0644\u0627\u0645\u0629.<\/li>\n\n\n\n<li>\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u0629: \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0645\u062f\u0646 \u0627\u0644\u0630\u0643\u064a\u0629\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646\u060c \u0648\u0627\u0644\u0627\u0633\u062a\u062f\u0627\u0645\u0629.<\/li>\n\n\n\n<li>\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062c\u0648\u062f\u0629 \u0645\u0639 \u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0647\u0646\u064a\u0629 \u0648\u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0627\u0644\u0648\u0627\u0642\u0639\u064a\u0629.<\/li>\n\n\n\n<li>\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0623\u063a\u0637\u064a\u0629 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0645\u0633\u062a\u062f\u064a\u0631\u0629 \u0644\u0641\u0647\u0645 \u0627\u0644\u0625\u064a\u062c\u0627\u0628\u064a\u0627\u062a \u0648\u0627\u0644\u0633\u0644\u0628\u064a\u0627\u062a.<\/li>\n\n\n\n<li>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0646\u0627\u0648\u0644 \u0645\u062e\u0627\u0648\u0641 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0648\u0646\u0635\u0627\u0626\u062d \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0645\u0644\u064a\u0629.<\/li>\n\n\n\n<li>\u0627\u0644\u0627\u0628\u062a\u0643\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u0648\u0627\u0644\u062a\u0642\u062f\u0645 \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"understanding-manhole-cover-rectangle\">\u0641\u0647\u0645 \u0645\u0633\u062a\u0637\u064a\u0644 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"definition-and-concept\">\u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648\u0627\u0644\u0645\u0641\u0647\u0648\u0645<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\u0645\u0633\u062a\u0637\u064a\u0644 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/strong> \u0647\u0648 \u063a\u0637\u0627\u0621 \u0645\u0633\u062a\u0637\u064a\u0644 \u0645\u0635\u0645\u0645 \u0644\u062d\u0645\u0627\u064a\u0629 \u0646\u0642\u0627\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u062e\u0637\u0648\u0637 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647. \u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062f\u064a\u0631\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0629 <strong>\u0627\u0633\u062a\u064a\u0639\u0627\u0628 \u062a\u062e\u0637\u064a\u0637\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u062e\u0637\u064a\u0629 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644<\/strong>, \u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"applications\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u0636\u0631\u064a\u0629:<\/strong> \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0631\u0635\u0641\u0629 \u0648\u0627\u0644\u0634\u0648\u0627\u0631\u0639 \u0648\u0627\u0644\u0633\u0627\u062d\u0627\u062a \u0648\u0627\u0644\u062d\u062f\u0627\u0626\u0642 \u0623\u063a\u0637\u064a\u0629 \u0645\u0633\u062a\u0637\u064a\u0644\u0629 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0627\u0644\u0634\u0628\u0643\u0629.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629:<\/strong> \u062a\u0633\u062a\u0641\u064a\u062f \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0648\u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0645\u0646 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0629 \u0644\u0646\u0642\u0627\u0637 \u062e\u062f\u0645\u0629 \u0627\u0644\u0622\u0644\u0627\u062a \u0648\u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0635\u062d\u064a.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0630\u0643\u064a\u0629:<\/strong> \u062a\u0633\u0645\u062d \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0629 \u0628\u062f\u0645\u062c \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0644\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0623\u0648 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0623\u0648 \u0627\u0644\u063a\u0627\u0632.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"advantages-of-rectangular-covers\">\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0629<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u0633\u0627\u062d\u0629: \u064a\u0646\u0627\u0633\u0628 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0629 \u0628\u062f\u0642\u0629.<\/li>\n\n\n\n<li>\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0623\u062d\u0645\u0627\u0644: \u064a\u0645\u0643\u0646 \u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0644\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u062d\u0631\u0643\u0629 \u0645\u0631\u0648\u0631 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629.<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062e\u0635\u064a\u0635: \u0645\u0646 \u0627\u0644\u0623\u0633\u0647\u0644 \u062f\u0645\u062c \u0627\u0644\u0623\u0642\u0641\u0627\u0644 \u0623\u0648 \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0623\u0648 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"materials-for-manhole-cover-rectangle\">\u0645\u0648\u0627\u062f \u0644\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"common-materials-and-standards\">\u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\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>\u0642\u0648\u0629<\/th><th>\u0645\u062a\u0627\u0646\u0629<\/th><th>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th><th>\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0639\u0627\u0644\u064a \u062c\u062f\u0627<\/td><td>\u0627\u0644\u0634\u0648\u0627\u0631\u0639 \u0627\u0644\u062d\u0636\u0631\u064a\u0629<\/td><td>\u0623\u0633\u062a\u0645 A48<\/td><\/tr><tr><td>\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/td><td>\u0639\u0627\u0644\u064a \u062c\u062f\u0627<\/td><td>\u0639\u0627\u0644\u064a \u062c\u062f\u0627<\/td><td>\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u0643\u062b\u064a\u0641\u0629<\/td><td>ASTM A536\u060c EN 124<\/td><\/tr><tr><td>\u0645\u0631\u0643\u0628 (\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629\/\u0627\u0644\u0631\u0627\u062a\u0646\u062c)<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0634\u0627\u0629 \u0648\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/td><td>\u0627\u064a\u0632\u0648 9001<\/td><\/tr><tr><td>\u0641\u0648\u0644\u0627\u0630<\/td><td>\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0645\u0646\u0627\u0637\u0642 \u0645\u0624\u0642\u062a\u0629 \u0623\u0648 \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646<\/td><td>\u0622\u0634\u062a\u0648<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0646\u0635\u0627\u0626\u062d \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631:<\/strong> \u0645\u064a\u0633\u0648\u0631\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0645\u062a\u064a\u0646\u0629\u060c \u0648\u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u0627\u0644\u0645\u0639\u062a\u062f\u0644\u0629.<\/li>\n\n\n\n<li><strong>\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644:<\/strong> \u0623\u0642\u0648\u0649 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0648\u0623\u0642\u0644 \u0647\u0634\u0627\u0634\u0629\u061b \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0623\u0648 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0633\u0631\u064a\u0639\u0629.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0631\u0643\u0628\u0629:<\/strong> \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646\u060c \u0648\u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0644\u0644\u0645\u0634\u0627\u0629.<\/li>\n\n\n\n<li><strong>\u0641\u0648\u0644\u0627\u0630:<\/strong> \u0635\u062f\u064a\u0642\u0629 \u0644\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0645\u0624\u0642\u062a\u060c \u0648\u0644\u0643\u0646\u0647\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0631\u0624\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629 ASTM A536\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u062a\u0648\u064a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0623\u063a\u0637\u064a\u0629 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0639\u0644\u0649 <strong>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0642\u0648\u0629 \u0627\u0644\u0634\u062f 60.000 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629<\/strong>, \u060c \u0636\u0645\u0627\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u062f\u0648\u0646 \u062a\u0634\u0642\u0642.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"design-considerations\">\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"768\" height=\"538\" src=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/04\/xacsacavavadav-768x538.jpg.webp\" alt=\"\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631\" class=\"wp-image-2532\" style=\"object-fit:cover;width:500px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/04\/xacsacavavadav-768x538.jpg.webp 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/04\/xacsacavavadav-768x538.jpg-300x210.webp 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/04\/xacsacavavadav-768x538.jpg-18x12.webp 18w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/04\/xacsacavavadav-768x538.jpg-600x420.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"load-rating-and-compliance\">\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062d\u0645\u0644 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0641\u0626\u0629 \u0623:<\/strong> \u0644\u0644\u0645\u0634\u0627\u0629 \u0641\u0642\u0637 (1.5 \u0637\u0646)<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0641\u0626\u0629 \u0628:<\/strong> \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u062e\u0641\u064a\u0641\u0629 (3.12 \u0637\u0646)<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0641\u0626\u0629 \u062f:<\/strong> \u062d\u0631\u0643\u0629 \u0645\u0631\u0648\u0631 \u0643\u062b\u064a\u0641\u0629 (40+ \u0637\u0646)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EN 124 (\u0623\u0648\u0631\u0648\u0628\u0627):<\/strong> \u064a\u062d\u062f\u062f \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u062d\u0645\u0644 \u0648\u0637\u0631\u0642 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a.<\/li>\n\n\n\n<li><strong>\u0622\u0634\u062a\u0648 (\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629):<\/strong> \u064a\u062d\u062f\u062f \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062d\u0645\u0644 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0628\u0644\u062f\u064a\u0629.<\/li>\n\n\n\n<li><strong>\u0627\u064a\u0632\u0648 9001 \u0648 \u0627\u064a\u0632\u0648 14001:<\/strong> \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u0628\u064a\u0626\u0629 \u0644\u0644\u062a\u0635\u0646\u064a\u0639.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"surface-and-safety-features\">\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0633\u0637\u062d \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0623\u0646\u0645\u0627\u0637 \u0645\u0631\u062a\u0641\u0639\u0629 \u0623\u0648 \u0623\u0633\u0637\u062d \u0645\u0632\u062e\u0631\u0641\u0629 \u0644\u0623\u062f\u0627\u0621 \u0645\u0636\u0627\u062f \u0644\u0644\u0627\u0646\u0632\u0644\u0627\u0642.<\/li>\n\n\n\n<li>\u0623\u062e\u0627\u062f\u064a\u062f \u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0645\u064a\u0627\u0647 \u0644\u0645\u0646\u0639 \u0627\u0644\u0628\u0631\u0643.<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0645\u0639 \u0623\u062c\u0647\u0632\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0627\u0644\u0645\u062f\u064a\u0646\u0629 \u0627\u0644\u0630\u0643\u064a\u0629 \u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"comparison-between-rectangular-and-round-covers\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u062f\u064a\u0631\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>\u0645\u0633\u062a\u0637\u064a\u0644<\/th><th>\u062f\u0627\u0626\u0631\u064a<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u0641\u0636\u0627\u0621 \u0627\u0644\u0645\u0646\u0627\u0633\u0628<\/td><td>\u0627\u0644\u0623\u0645\u062b\u0644 \u0644\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u062e\u0637\u064a\u0629<\/td><td>\u064a\u0642\u062a\u0635\u0631 \u0639\u0644\u0649 \u0646\u0642\u0627\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u062f\u0627\u0626\u0631\u064a\u0629<\/td><\/tr><tr><td>\u0623\u0645\u0627\u0646<\/td><td>\u0623\u0642\u0644 \u0627\u062d\u062a\u0645\u0627\u0644\u0627 \u0644\u0644\u0641\u0629<\/td><td>\u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0642\u0639 \u0641\u064a \u0627\u0644\u0627\u0641\u062a\u062a\u0627\u062d<\/td><\/tr><tr><td>\u062a\u0643\u0644\u0641\u0629<\/td><td>\u0623\u0639\u0644\u0649 \u0628\u0633\u0628\u0628 \u062a\u0639\u0642\u064a\u062f \u0627\u0644\u0645\u0648\u062a<\/td><td>\u062a\u0635\u0646\u064a\u0639 \u0623\u0642\u0644 \u0648\u0623\u0633\u0647\u0644<\/td><\/tr><tr><td>\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062d\u0645\u0644<\/td><td>\u064a\u062a\u0637\u0644\u0628 \u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u0632\u0627\u0648\u064a\u0629<\/td><td>\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u0648\u062d\u062f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"installation-best-practices\">\u0623\u0641\u0636\u0644 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"frame-preparation\">\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0625\u0637\u0627\u0631<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u0636\u0645\u0646 <strong>\u062a\u0633\u0644\u064a\u062d \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629 \u0623\u0648 \u0627\u0644\u0641\u0648\u0644\u0627\u0630<\/strong> \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0630\u0627\u062a \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/li>\n\n\n\n<li>\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0625\u0637\u0627\u0631 \u0645\u0633\u062a\u0648\u064a \u0644\u0645\u0646\u0639 \u062a\u0630\u0628\u0630\u0628 \u0627\u0644\u063a\u0637\u0627\u0621.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"correct-placement\">\u0627\u0644\u062a\u0646\u0633\u064a\u0628 \u0627\u0644\u0635\u062d\u064a\u062d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u062d\u0648\u0627\u0641 \u0628\u062f\u0642\u0629 \u0645\u0639 \u0627\u0644\u0625\u0637\u0627\u0631.<\/li>\n\n\n\n<li>\u0627\u062a\u0631\u0643 \u0623 <strong>\u0627\u0644\u062a\u0633\u0627\u0645\u062d \u0627\u0644\u0635\u063a\u064a\u0631 (~ 2 \u0628\u0648\u0635\u0629 3 \u0645\u0644\u0645)<\/strong> \u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628 \u0627\u0644\u062a\u0648\u0633\u0639 \u0648\u0645\u0646\u0639 \u0627\u0644\u062e\u0634\u062e\u0634\u0629.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"securing-and-fastening\">\u062a\u0623\u0645\u064a\u0646 \u0648\u062a\u062b\u0628\u064a\u062a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0645\u0646\u0639 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0623\u0648 \u0627\u0644\u0645\u0632\u0627\u0644\u062c \u0623\u0648 \u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0642\u0641\u0644 \u0627\u0644\u0633\u0631\u0642\u0629 \u0648\u0627\u0644\u0648\u0635\u0648\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u0635\u0631\u062d \u0628\u0647.<\/li>\n\n\n\n<li>\u064a\u0636\u0645\u0646 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"safety-tip\">\u0646\u0635\u064a\u062d\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062d\u0642\u0642 \u0628\u0627\u0646\u062a\u0638\u0627\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0644\u063a\u0637\u0627\u0621 \u0645\u062a\u062f\u0641\u0642 \u0645\u0639 \u0627\u0644\u0631\u0635\u064a\u0641 \u0627\u0644\u0645\u062d\u064a\u0637 \u0644\u0645\u0646\u0639 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u0639\u062b\u0631.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"maintenance-and-inspection\">\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u062a\u0641\u062a\u064a\u0634<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"routine-inspection\">\u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0631\u0648\u062a\u064a\u0646\u064a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0634\u0642\u0648\u0642 \u0648\u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u062a\u0622\u0643\u0644 \u0627\u0644\u0633\u0637\u062d \u0648\u0627\u0644\u062a\u0634\u0648\u0647\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629.<\/li>\n\n\n\n<li>\u0642\u0645 \u0628\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u062d\u0637\u0627\u0645 \u0645\u0646 \u0627\u0644\u0625\u0637\u0627\u0631 \u0648\u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0628\u0647 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"load-testing\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062d\u0645\u0644<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u062f\u0648\u0631\u064a\u0629\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0623\u0648 \u0630\u0627\u062a \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0643\u062b\u064a\u0641\u0629.<\/li>\n\n\n\n<li>\u0627\u062a\u0628\u0639 EN 124 \u0623\u0648 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0644\u0644\u062a\u062d\u0642\u0642.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"longevity-recommendations\">\u062a\u0648\u0635\u064a\u0627\u062a \u0637\u0648\u0644 \u0627\u0644\u0639\u0645\u0631<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0639\u0644\u0649 \u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0648\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631.<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u0644\u062a\u062c\u0646\u0628 \u0648\u0642\u0648\u0639 \u062d\u0648\u0627\u062f\u062b \u0623\u0648 \u062a\u0644\u0641 \u0627\u0644\u0645\u0631\u0627\u0641\u0642.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0645\u0631\u062c\u0639 \u0627\u0644\u0643\u062a\u0627\u0628 \u0627\u0644\u0623\u0628\u064a\u0636:<\/strong> \u0648\u0641\u0642\u0627 \u0644 <em>\u0627\u0644\u0645\u062c\u0644\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u062f\u0646\u064a\u0629<\/em> (2023)\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0641\u062d\u0635 \u0627\u0644\u0627\u0633\u062a\u0628\u0627\u0642\u064a \u0648\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0625\u0637\u0627\u0644\u0629 \u0639\u0645\u0631 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 <strong>25-30 \u0633\u0646\u0629<\/strong> \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"industry-trends-and-innovations\">\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0648\u0627\u0644\u0627\u0628\u062a\u0643\u0627\u0631\u0627\u062a<\/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\/axcascacadva.jpg\" alt=\"\" class=\"wp-image-333\" style=\"object-fit:cover;width:499px;height:400px\" srcset=\"https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/axcascacadva.jpg 800w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/axcascacadva-300x300.jpg 300w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/axcascacadva-150x150.jpg 150w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/axcascacadva-768x768.jpg 768w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/axcascacadva-600x600.jpg 600w, https:\/\/shengxinfoundry.com\/wp-content\/uploads\/2026\/03\/axcascacadva-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"smart-city-integration\">\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0645\u062f\u064a\u0646\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u063a\u0637\u064a \u0645\u0633\u062a\u0634\u0639\u0631\u0627\u062a \u0625\u0646\u062a\u0631\u0646\u062a \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0641\u064a \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0648\u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062f\u062e\u0648\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u0635\u0631\u062d \u0628\u0647 \u0648\u062a\u062a\u0628\u0639 \u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a.<\/li>\n\n\n\n<li>\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062a\u0646\u0628\u0624\u064a\u0629 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0648\u0642\u062a \u0627\u0644\u062a\u0648\u0642\u0641 \u0639\u0646 \u0627\u0644\u0639\u0645\u0644 \u0648\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0631\u0626.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"lightweight-and-composite-materials\">\u0645\u0648\u0627\u062f \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646 \u0648\u0645\u0631\u0643\u0628\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0639\u0645\u0644 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 \u0648\u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0648\u0632\u0646 \u062f\u0648\u0646 \u0627\u0644\u0645\u0633\u0627\u0633 \u0628\u0627\u0644\u0642\u0648\u0629.<\/li>\n\n\n\n<li>\u064a\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0645\u062a\u0632\u0627\u064a\u062f \u0641\u064a \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0634\u0627\u0629 \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u062a\u0622\u0643\u0644.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"sustainability-practices\">\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062f\u0627\u0645\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0625\u0639\u0627\u062f\u0629 \u062a\u062f\u0648\u064a\u0631 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0648\u0627\u0644\u0635\u0644\u0628 \u0628\u062d\u0644\u0642\u0629 \u0645\u063a\u0644\u0642\u0629.<\/li>\n\n\n\n<li>\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0644\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0627\u0644\u0628\u064a\u0626\u064a.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0645\u062b\u0627\u0644 \u0627\u0644\u0623\u062e\u0628\u0627\u0631:<\/strong> \u0646\u0634\u0631\u062a \u0647\u064a\u0626\u0629 \u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u0628\u0631\u064a \u0641\u064a \u0633\u0646\u063a\u0627\u0641\u0648\u0631\u0629 \u0623\u063a\u0637\u064a\u0629 \u063a\u0631\u0641 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0628\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0641\u064a \u0639\u0627\u0645 2025\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0628\u0646\u0633\u0628\u0629 <strong>25%<\/strong> \u0648\u062a\u062d\u0633\u064a\u0646 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"case-studies\">\u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"new-york-city-urban-redevelopment\">\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u062d\u0636\u0631\u064a \u0644\u0645\u062f\u064a\u0646\u0629 \u0646\u064a\u0648\u064a\u0648\u0631\u0643<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062a\u0637\u0628\u064a\u0642:<\/strong> \u062a\u0631\u0643\u064a\u0628 \u0623\u063a\u0637\u064a\u0629 \u0645\u0633\u062a\u0637\u064a\u0644\u0629 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0641\u064a \u0627\u0644\u062a\u0642\u0627\u0637\u0639\u0627\u062a.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0646\u062a\u0627\u0626\u062c:<\/strong> \u0639\u0645\u0631 \u0623\u0637\u0648\u0644 \u0628\u0645\u0642\u062f\u0627\u0631 30% \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0633\u0627\u0628\u0642\u0629.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"industrial-chemical-plant-germany\">\u0645\u0635\u0646\u0639 \u0627\u0644\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0623\u0644\u0645\u0627\u0646\u064a\u0627<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062a\u0637\u0628\u064a\u0642:<\/strong> \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0646\u062a\u0627\u0626\u062c:<\/strong> \u0641\u062a\u0631\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0645\u0645\u062a\u062f\u0629 \u0645\u0646 6 \u0625\u0644\u0649 18 \u0634\u0647\u0631\u064b\u0627.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"lessons-learned\">\u0627\u0644\u062f\u0631\u0648\u0633 \u0627\u0644\u0645\u0633\u062a\u0641\u0627\u062f\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0645\u0627\u0634\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0639 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629.<\/li>\n\n\n\n<li>\u064a\u0639\u062f \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0637\u0627\u0631 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0637\u0648\u0644 \u0627\u0644\u0639\u0645\u0631.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cost-vs-quality-analysis\">\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062c\u0648\u062f\u0629<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0645\u0627\u062f\u0629<\/th><th>\u062a\u0643\u0644\u0641\u0629<\/th><th>\u0645\u062a\u0627\u0646\u0629<\/th><th>\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/th><th>\u0623\u0641\u0636\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/td><td>$150 \"$250\"<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0645\u0646\u062e\u0641\u0636<\/td><td>\u0627\u0644\u0634\u0648\u0627\u0631\u0639 \u0627\u0644\u062d\u0636\u0631\u064a\u0629<\/td><\/tr><tr><td>\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644<\/td><td>$200 \u0628\u0648\u0635\u0629$300<\/td><td>\u0639\u0627\u0644\u064a \u062c\u062f\u0627<\/td><td>\u0645\u0646\u062e\u0641\u0636<\/td><td>\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/td><\/tr><tr><td>\u0645\u0631\u0643\u0628<\/td><td>$120 \"$200\"<\/td><td>\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0634\u0627\u0629<\/td><\/tr><tr><td>\u0641\u0648\u0644\u0627\u0630<\/td><td>$100 \"$180\"<\/td><td>\u0645\u062a\u0648\u0633\u0637<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u062d\u0645\u0648\u0644\u0629 \u0645\u0624\u0642\u062a\u0629 \u0623\u0648 \u062e\u0641\u064a\u0641\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0628\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u0647\u0646\u064a\u0629:<\/strong> \u0625\u0646 \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0641\u064a \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0623\u0648 \u0627\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u064a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644\u060c \u0648\u064a\u062d\u0633\u0646 \u0627\u0644\u0633\u0644\u0627\u0645\u0629\u060c \u0648\u064a\u0636\u0645\u0646 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"fa-qs\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-why-choose-a-rectangular-manhole-cover\">1. \u0644\u0645\u0627\u0630\u0627 \u062a\u062e\u062a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644 <a href=\"https:\/\/shengxinfoundry.com\/ar\/product\/\">\u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629<\/a>?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u0645\u0644 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u0631\u0627\u0641\u0642\u060c \u0648\u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062e\u0637\u064a\u0629\u060c \u0648\u064a\u0633\u0645\u062d \u0628\u062f\u0645\u062c \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0623\u0648 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0642\u0641\u0644.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-best-material-for-heavy-traffic-zones\">2. \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0643\u062b\u064a\u0641\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0623\u0648 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0645\u0635\u0646\u0641 \u0628\u0640 <strong>\u0625\u0646 124 \u0641\u0626\u0629 \u062f<\/strong> \u0623\u0648 \u0645\u0627 \u064a\u0639\u0627\u062f\u0644\u0647\u0627 \u0645\u0646 \u0645\u0639\u0627\u064a\u064a\u0631 AASHTO.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-inspection-frequency\">3. \u062a\u0631\u062f\u062f \u0627\u0644\u062a\u0641\u062a\u064a\u0634\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0631\u062a\u064a\u0646 \u0641\u064a \u0627\u0644\u0633\u0646\u0629 \u0644\u0644\u0645\u0646\u0627\u0637\u0642 \u0630\u0627\u062a \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u060c \u0623\u0648 \u0628\u0639\u062f \u0627\u0644\u0623\u062d\u062f\u0627\u062b \u0627\u0644\u0643\u0628\u0631\u0649 \u0645\u062b\u0644 \u0627\u0644\u0641\u064a\u0636\u0627\u0646\u0627\u062a \u0623\u0648 \u0627\u0644\u0628\u0646\u0627\u0621.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-can-composite-covers-withstand-vehicles\">4. \u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0644\u0623\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0623\u0646 \u062a\u062a\u062d\u0645\u0644 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0639\u0645\u060c \u0625\u0630\u0627 \u062a\u0645 \u062a\u0635\u0646\u064a\u0641\u0647\u0627 \u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0648\u0631\u061b \u0648\u0625\u0644\u0627 \u064a\u0642\u062a\u0635\u0631 \u0639\u0644\u0649 \u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u0634\u0627\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-are-locking-options-available\">5. \u0647\u0644 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0642\u0641\u0644 \u0645\u062a\u0627\u062d\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0639\u0645\u060c \u062a\u0645\u0646\u0639 \u0622\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0631\u0628\u0627\u0633 \u0623\u0648 \u0627\u0644\u0645\u0632\u0644\u0627\u062c \u0627\u0644\u0633\u0631\u0642\u0629 \u0648\u0627\u0644\u0648\u0635\u0648\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u0635\u0631\u062d \u0628\u0647.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-how-to-select-proper-size\">6. \u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0645 \u0628\u0642\u064a\u0627\u0633 \u0641\u062a\u062d \u0627\u0644\u0625\u0637\u0627\u0631 \u0628\u062f\u0642\u0629 \u0648\u0627\u0633\u0645\u062d 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\u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0645\u0643\u0648\u0646\u0627\u062a \u0628\u0633\u064a\u0637\u0629 \u0644\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629\u061b \u0625\u0646\u0647\u0627 \u062d\u0644\u0648\u0644 \u0647\u0646\u062f\u0633\u064a\u0629 \u062a\u062c\u0645\u0639 \u0628\u064a\u0646 <strong>\u0627\u0644\u0648\u0638\u064a\u0641\u0629 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0627\u0643\u062a\u0634\u0641 \u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0637\u064a\u0644 \u063a\u0637\u0627\u0621 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u0645\u062b\u0627\u0644\u064a \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a 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\u0627\u0644\u0630\u0643\u064a\u0629.<\/p>","protected":false},"author":1,"featured_media":2558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-2557","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\/2557","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=2557"}],"version-history":[{"count":0,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/posts\/2557\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/media\/2558"}],"wp:attachment":[{"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/media?parent=2557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/categories?post=2557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shengxinfoundry.com\/ar\/wp-json\/wp\/v2\/tags?post=2557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}