{"id":981,"date":"2025-08-05T07:09:22","date_gmt":"2025-08-05T07:09:22","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=981"},"modified":"2025-08-05T07:09:26","modified_gmt":"2025-08-05T07:09:26","slug":"vi-sat-deo-long-vao-nhau","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/vi-sat-deo-long-vao-nhau\/","title":{"rendered":"L\u01b0\u1edbi l\u1ed3ng nhau b\u1eb1ng gang d\u1ebbo 450\u00d7750\u00d740"},"content":{"rendered":"<h3 class=\"wp-block-heading\">I. \u0110\u1ed5i m\u1edbi th\u1ee7y l\u1ef1c v\u00e0 ph\u00f2ng ng\u1eeba t\u1eafc ngh\u1ebdn &nbsp;<\/h3>\n\n\n\n<p><strong>1. Tho\u00e1t n\u01b0\u1edbc xo\u00e1y k\u00e9p <\/strong>\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thanh xuy\u00ean t\u00e2m 12\u00b0: T\u1ea1o ra c\u00e1c xo\u00e1y h\u01b0\u1edbng t\u00e2m, t\u0103ng t\u1ed1c \u0111\u1ed9 h\u1ed9i t\u1ee5 d\u00f2ng ch\u1ea3y. &nbsp;<\/li>\n\n\n\n<li>T\u1ea5m ch\u1eafn chu vi (cao 20mm): Ng\u0103n tr\u00e0n, \u0111\u1ea1t c\u00f4ng su\u1ea5t 35L\/gi\u00e2y (cao h\u01a1n 50% so v\u1edbi l\u01b0\u1edbi ch\u1eafn ti\u00eau chu\u1ea9n khi l\u01b0\u1ee3ng m\u01b0a 45mm\/gi\u1edd). &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>2. H\u1ec7 th\u1ed1ng ch\u1ed1ng t\u1eafc ngh\u1ebdn b\u1ed1n giai \u0111o\u1ea1n <\/strong>\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ecf \u0111\u1ef1ng r\u00e1c c\u00f3 th\u1ec3 th\u00e1o r\u1eddi: L\u01b0\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 304 6L (l\u1ed7 \u00d88mm) \u0111\u1ec3 gi\u1eef l\u1ea1i l\u00e1 c\u00e2y\/nh\u1ef1a. &nbsp;<\/li>\n\n\n\n<li>B\u1ea3n l\u1ec1 t\u1ef1 \u0111\u1ed9ng th\u00e1o r\u1eddi: Th\u1ea3 gi\u1ecf v\u00e0o b\u1ec3 ch\u1ee9a 0,5m\u00b3 khi qu\u00e1 t\u1ea3i. &nbsp;<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7 nano TiO\u2082: Ph\u00e2n h\u1ee7y b\u00f9n h\u1eefu c\u01a1 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p quang x\u00fac t\u00e1c (\u00edt b\u00e1m d\u00ednh h\u01a1n 80%). &nbsp;<\/li>\n\n\n\n<li>C\u1ed5ng x\u1ea3 \u00e1p su\u1ea5t cao: \u0110\u1ea7u n\u1ed1i nhanh b\u00ean h\u00f4ng gi\u00fap l\u00e0m s\u1ea1ch \u0111\u01b0\u1eddng \u1ed1ng trong 3 ph\u00fat. &nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">II. N\u0103m l\u1ee3i th\u1ebf chi\u1ebfn tr\u01b0\u1eddng &nbsp;<\/h3>\n\n\n\n<p><strong>1. Cu\u1ed9c c\u00e1ch m\u1ea1ng l\u00e0m s\u1ea1ch 3 gi\u00e2y \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e2ng gi\u1ecf b\u00ean trong \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ee1 \u0111\u00f4ng c\u1ee9ng ch\u1ec9 b\u1eb1ng m\u1ed9t \u0111\u1ed9ng t\u00e1c\u2014gi\u1ea3m th\u1eddi gian d\u1ecdn d\u1eb9p t\u1eeb 15 ph\u00fat xu\u1ed1ng c\u00f2n 3 gi\u00e2y. &nbsp;<\/li>\n\n\n\n<li>C\u00e1c l\u1ed7 v\u00e1t nh\u1ecdn + c\u00e1c g\u00f3c bo tr\u00f2n cho ph\u00e9p r\u1eeda \u00e1p l\u1ef1c t\u1ee9c th\u00ec (ti\u1ebft ki\u1ec7m nh\u00e2n c\u00f4ng 80%). &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>2. Im l\u1eb7ng &amp; Ch\u1ed1ng tr\u1ed9m \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ed9 \u0111\u1ec7m cao su + thi\u1ebft k\u1ebf nh\u1eb9 gi\u00fap h\u1ea1n ch\u1ebf ti\u1ebfng \u1ed3n \u1edf m\u1ee9c \u226438dB (y\u00ean t\u0129nh tuy\u1ec7t \u0111\u1ed1i) d\u01b0\u1edbi xe ba b\u00e1nh. &nbsp;<\/li>\n\n\n\n<li>Kh\u00f4ng b\u1ecb tr\u1ed9m c\u1eafp: Kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb c\u1ee9u h\u1ed9 ho\u1eb7c bu l\u00f4ng b\u1ecb l\u1ed9 ra. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>3. S\u1ef1 b\u1ea5t t\u1eed c\u1ee7a \u0103n m\u00f2n<\/strong> \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1edbp ph\u1ee7 k\u1ebdm nh\u00fang n\u00f3ng + polyurethane c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c d\u1ea7u n\u00f3ng\/s\u00fap c\u00f3 t\u00ednh axit trong m\u1ed9t th\u1eadp k\u1ef7. &nbsp;<\/li>\n\n\n\n<li>Kh\u00f4ng h\u1ec1 h\u1ea5n g\u00ec khi \u0111\u00f3ng b\u0103ng-tan b\u0103ng \u1edf nhi\u1ec7t \u0111\u1ed9 -30\u00b0C ho\u1eb7c tr\u00e0n ch\u1ea5t l\u1ecfng \u1edf nhi\u1ec7t \u0111\u1ed9 60\u00b0C. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>4. Ph\u00f2ng ng\u1eeba tr\u01b0\u1ee3t ng\u00e3 \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c kh\u00eda n\u00fai l\u1eeda 2mm t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t \u01b0\u1edbt l\u00ean 35%. &nbsp;<\/li>\n\n\n\n<li>\u0110\u1ed9 ch\u00eanh l\u1ec7ch gi\u1eefa khung v\u00e0 l\u01b0\u1edbi \u22640,5mm gi\u00fap lo\u1ea1i b\u1ecf nguy c\u01a1 v\u1ea5p ng\u00e3. &nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">III. K\u1ef9 n\u0103ng l\u1eafp \u0111\u1eb7t cho ng\u00f5 h\u1eb9p &nbsp;<\/h3>\n\n\n\n<p><strong>1. Neo ch\u1ed1ng n\u1ed5i<\/strong> \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u00e0o &gt;60\u00d790cm; ch\u00f4n m\u00f3ng c\u1ed1t th\u00e9p \u1edf g\u00f3c h\u01b0\u1edbng ra ngo\u00e0i 15\u00b0. &nbsp;<\/li>\n\n\n\n<li>\u0110\u1ed5 b\u00ea t\u00f4ng n\u1edf nhi\u1ec7t C25; \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ph\u1eb3ng \u22641\u00b0 tr\u01b0\u1edbc khi \u0111\u00f4ng c\u1ee9ng. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>2. C\u00e1c \u0111i\u1ec1u r\u0103n v\u1ec1 \u0111\u1ed9 d\u1ed1c tho\u00e1t n\u01b0\u1edbc <\/strong>\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 nghi\u00eang ra ngo\u00e0i 5\u00b0 (so v\u1edbi ti\u00eau chu\u1ea9n 3\u00b0) t\u1ed1i \u0111a h\u00f3a l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc tr\u00ean chi\u1ec1u d\u00e0i 750mm. &nbsp;<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u1ed1c \u0111\u00e1y \u22657% + k\u00eanh d\u1eabn b\u00f9n trung t\u00e2m cho ph\u00e9p t\u1ef1 r\u1eeda tr\u00f4i. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>3. C\u00f4ng ngh\u1ec7 ch\u1ed1ng \u0111\u1ecbnh c\u01b0 \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1ea5p \u0111\u1ea7y b\u1eb1ng c\u00e1t trung b\u00ecnh + v\u1eefa xi m\u0103ng 30% (\u0111\u1ea7m rung). &nbsp;<\/li>\n\n\n\n<li>Tr\u00e1m k\u00edn c\u00e1c m\u1ed1i n\u1ed1i nh\u1ef1a \u0111\u01b0\u1eddng b\u1eb1ng h\u1ee3p ch\u1ea5t ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 t\u1eeb -40\u00b0C \u0111\u1ebfn 120\u00b0C. &nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">IV. \u1ee8ng d\u1ee5ng v\u00f4 song &nbsp;<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1. Khu v\u1ef1c nh\u00e0 h\u00e0ng: V\u1ec7 sinh m\u1ee1 h\u00e0ng ng\u00e0y b\u1eb1ng xe n\u00e2ng m\u1ed9t tay. &nbsp;<\/li>\n\n\n\n<li>2. M\u01b0\u01a1ng \u1edf Ph\u1ed1 C\u1ed5: Chi\u1ec1u r\u1ed9ng 450mm ph\u00f9 h\u1ee3p v\u1edbi k\u00eanh h\u1eb9p 1m; c\u00f3 th\u1ec3 di chuy\u1ec3n b\u1eb1ng s\u1ee9c ng\u01b0\u1eddi. &nbsp;<\/li>\n\n\n\n<li>3. Ch\u1ee3 \u01b0\u1edbt: C\u00e1c g\u1edd ch\u1ed1ng tr\u01b0\u1ee3t gi\u00fap ng\u01b0\u1eddi b\u00e1n c\u00e1 an to\u00e0n v\u00e0o nh\u1eefng ng\u00e0y m\u01b0a. &nbsp;<\/li>\n\n\n\n<li>4. H\u00e0nh lang tr\u01b0\u1eddng h\u1ecdc: Ho\u1ea1t \u0111\u1ed9ng \u00eam \u00e1i + c\u00e1c c\u1ea1nh bo tr\u00f2n b\u1ea3o v\u1ec7 tr\u1ebb em ch\u1ea1y nh\u1ea3y. &nbsp;<\/li>\n\n\n\n<li>5. K\u00eanh c\u1ea3nh quan: L\u1edbp ph\u1ee7 polyurethane c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh m\u00e0u xanh l\u00e1 c\u00e2y ng\u1ee5y trang tr\u00ean b\u00e3i c\u1ecf. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p>So v\u1edbi L\u01b0\u1edbi Composite: L\u01b0\u1edbi composite b\u1ecb cong v\u00eanh trong d\u1ea7u n\u00f3ng v\u00e0 n\u1ee9t v\u1ee1 khi s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean. Kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u + tu\u1ed5i th\u1ecd 10.000 chu k\u1ef3 c\u1ee7a l\u1ed3ng gang d\u1ebbo v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c kh\u00f4ng gian ch\u1eadt h\u1eb9p!<\/p>","protected":false},"excerpt":{"rendered":"<p>I. C\u1ea3i ti\u1ebfn th\u1ee7y l\u1ef1c &amp; Ph\u00f2ng ng\u1eeba t\u1eafc ngh\u1ebdn 1. Tho\u00e1t n\u01b0\u1edbc xo\u00e1y k\u00e9p 2. H\u1ec7 th\u1ed1ng ch\u1ed1ng t\u1eafc ngh\u1ebdn b\u1ed1n giai \u0111o\u1ea1n II. N\u0103m \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i 1. Cu\u1ed9c c\u00e1ch m\u1ea1ng l\u00e0m s\u1ea1ch trong 3 gi\u00e2y 2. Y\u00ean t\u0129nh &amp; Ch\u1ed1ng tr\u1ed9m 3. Kh\u00f4ng b\u1ecb \u0103n m\u00f2n 4. Ph\u00f2ng ng\u1eeba tr\u01b0\u1ee3t ng\u00e3 III. Th\u00e0nh th\u1ea1o l\u1eafp \u0111\u1eb7t cho c\u00e1c l\u1ed1i \u0111i h\u1eb9p 1. Neo ch\u1ed1ng n\u1ed5i 2. \u0110\u1ed9 d\u1ed1c tho\u00e1t n\u01b0\u1edbc [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,2,53,48],"tags":[150,144],"class_list":["post-981","post","type-post","status-publish","format-standard","hentry","category-ductile-cast-iron-products","category-products","category-square-manhole-cover-composite-resin-fiber-products","category-trench-drain","tag-nested-grate","tag-trench-drain"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>450\u00d7750\u00d740 Ductile Iron Nested Grate - Ductile Cast Iron Trench Drain - Luzhongbao Metal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"This 40mm ultra-slim nested grate epitomizes hydraulic efficiency and structural resilience. Its dual-vortex drainage tames storm runoff, while a four-stage anti-clog system eliminates manual cleaning. Forged from QT500-7 ductile iron unwavering at -30\u00b0C and shielded by triple anti-corrosion armor for half a century, it redefines urban resilience. 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Forged from QT500-7 ductile iron unwavering at -30\u00b0C and shielded by triple anti-corrosion armor for half a century, it redefines urban resilience. 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