{"id":592,"date":"2025-05-24T05:34:41","date_gmt":"2025-05-24T05:34:41","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=592"},"modified":"2025-06-23T01:24:42","modified_gmt":"2025-06-23T01:24:42","slug":"kenh-hinh-chu-u","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/kenh-hinh-chu-u\/","title":{"rendered":"K\u00eanh ch\u1eef U\/K\u00eanh tho\u00e1t n\u01b0\u1edbc t\u1ed5ng h\u1ee3p"},"content":{"rendered":"<h3 class=\"wp-block-heading\">I. T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt &nbsp;<\/h3>\n\n\n\n<p><strong>1. V\u1eadt li\u1ec7u &amp; S\u1ea3n xu\u1ea5t \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u composite: V\u1eadt li\u1ec7u composite g\u1ed1c nh\u1ef1a (v\u00ed d\u1ee5: FRP, SMC\/BMC) ho\u1eb7c b\u00ea t\u00f4ng polyme, \u0111\u01b0\u1ee3c \u0111\u00fac d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9\/\u00e1p su\u1ea5t cao. B\u00ea t\u00f4ng polyme (nh\u1ef1a + c\u1ed1t li\u1ec7u nh\u01b0 th\u1ea1ch anh\/bazan) \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n \u226550 kN, cao h\u01a1n 3\u20135 l\u1ea7n so v\u1edbi b\u00ea t\u00f4ng truy\u1ec1n th\u1ed1ng. \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>2. Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1eb7t c\u1eaft h\u00ecnh ch\u1eef U: Th\u00e0nh b\u00ean trong nh\u1eb5n gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ee9c c\u1ea3n c\u1ee7a ch\u1ea5t l\u1ecfng, t\u0103ng hi\u1ec7u qu\u1ea3 tho\u00e1t n\u01b0\u1edbc v\u00e0 gi\u1ea3m t\u1eafc ngh\u1ebdn; c\u00e1c l\u1ed7 m\u1edf \u1edf \u0111\u00e1y k\u1ebft n\u1ed1i li\u1ec1n m\u1ea1ch v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng tho\u00e1t n\u01b0\u1edbc. \u00a0<\/li>\n\n\n\n<li>L\u1eafp r\u00e1p theo m\u00f4-\u0111un: K\u1ebft n\u1ed1i r\u00e3nh v\u00e0 l\u01b0\u1ee1i ho\u1eb7c bu l\u00f4ng gi\u00fap lo\u1ea1i b\u1ecf vi\u1ec7c x\u00e2y g\u1ea1ch, r\u00fat ng\u1eafn th\u1eddi gian l\u1eafp \u0111\u1eb7t 30% v\u00e0 th\u00edch \u1ee9ng v\u1edbi \u0111\u1ecba h\u00ecnh ph\u1ee9c t\u1ea1p. \u00a0<\/li>\n\n\n\n<li>N\u1eafp ki\u1ec3u khe: N\u1eafp b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c nh\u1ef1a t\u1ea1o ra h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc tuy\u1ebfn t\u00ednh \u1ea9n, h\u00f2a h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u v\u1ec9a h\u00e8. \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>3. T\u00edch h\u1ee3p th\u00f4ng minh<\/strong> \u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c m\u00f4 h\u00ecnh h\u1ed7 tr\u1ee3 IoT theo d\u00f5i m\u1ef1c n\u01b0\u1edbc, l\u01b0u l\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y v\u00e0 tr\u1ea1ng th\u00e1i thi\u1ebft b\u1ecb theo th\u1eddi gian th\u1ef1c, cho ph\u00e9p qu\u1ea3n l\u00fd t\u1eeb xa. \u00a0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;II. \u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i &nbsp;<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1. Hi\u1ec7u qu\u1ea3 cao v\u00e0 ch\u1ed1ng t\u1eafc ngh\u1ebdn: Thi\u1ebft k\u1ebf h\u00ecnh ch\u1eef U + th\u00e0nh nh\u1eb5n gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y l\u00ean 40%, \u0111\u1ea1t l\u01b0u l\u01b0\u1ee3ng tho\u00e1t n\u01b0\u1edbc 1.200 L\/ph\u00fat; \u0111\u1ed9 d\u1ed1c \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a (0,5%\u20131%) gi\u00fap x\u1ea3 s\u1ea1ch c\u00e1c m\u1ea3nh v\u1ee5n. \u00a0<\/li>\n\n\n\n<li>2. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n: Ch\u1ecbu \u0111\u01b0\u1ee3c axit, h\u01a1i mu\u1ed1i v\u00e0 axit sunfuric sinh h\u1ecdc (pH 2\u201312), c\u00f3 tu\u1ed5i th\u1ecd 20\u201330 n\u0103m, l\u00fd t\u01b0\u1edfng cho c\u00e1c khu v\u1ef1c ven bi\u1ec3n\/c\u00f4ng nghi\u1ec7p. \u00a0<\/li>\n\n\n\n<li>3. Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao &amp; Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9: C\u01b0\u1eddng \u0111\u1ed9 n\u00e9n: 50\u2013400 kN\/m\u00b2 (t\u1ea3i tr\u1ecdng xe n\u1eb7ng); Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 h\u01a1n 1\/3\u20131\/4 so v\u1edbi v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng gi\u00fap gi\u1ea3m chi ph\u00ed v\u1eadn chuy\u1ec3n\/l\u1eafp \u0111\u1eb7t. \u00a0<\/li>\n\n\n\n<li>4. Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng: B\u00ea t\u00f4ng polyme c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng xanh; c\u00e1ch nhi\u1ec7t gi\u00fap gi\u1ea3m th\u1ea5t tho\u00e1t n\u0103ng l\u01b0\u1ee3ng t\u1eeb \u0111\u01b0\u1eddng \u1ed1ng ng\u1ea7m. \u00a0<\/li>\n\n\n\n<li>5. D\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec th\u1ea5p: Thi\u1ebft k\u1ebf d\u1ea1ng m\u00f4-\u0111un cho ph\u00e9p l\u1eafp r\u00e1p 60% nhanh h\u01a1n; b\u1ec1 m\u1eb7t nh\u1eb5n gi\u00fap vi\u1ec7c v\u1ec7 sinh d\u1ec5 d\u00e0ng h\u01a1n, c\u1eaft gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec 50%. \u00a0<\/li>\n\n\n\n<li>6. T\u00edch h\u1ee3p th\u1ea9m m\u1ef9: M\u00e0u s\u1eafc t\u00f9y ch\u1ec9nh (x\u00e1m, \u0111en) ho\u1eb7c h\u1ecda ti\u1ebft gi\u1ed1ng \u0111\u00e1 + n\u1eafp khe gi\u00fap tho\u00e1t n\u01b0\u1edbc v\u00f4 h\u00ecnh, n\u00e2ng cao t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a \u0111\u00f4 th\u1ecb. \u00a0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">III. \u1ee8ng d\u1ee5ng \u00a0<\/h3>\n\n\n\n<p><strong>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng giao th\u00f4ng: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc \u0111\u01b0\u1eddng cao t\u1ed1c (C\u1ea7u H\u1ed3ng K\u00f4ng-Chu H\u1ea3i-Macao, m\u00f4 h\u00ecnh ch\u1ed1ng mu\u1ed1i). \u00a0<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng b\u0103ng s\u00e2n bay (S\u00e2n bay qu\u1ed1c t\u1ebf \u0110\u1ea1i H\u01b0ng B\u1eafc Kinh, t\u1ea3i tr\u1ecdng k\u00e9o m\u00e1y bay \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1). \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Kh\u00f4ng gian \u0111\u00f4 th\u1ecb: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qu\u1ea3ng tr\u01b0\u1eddng th\u01b0\u01a1ng m\u1ea1i (Th\u01b0\u1ee3ng H\u1ea3i Xintiandi, h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc ng\u1ea7m + m\u00e1i che th\u1ea5m n\u01b0\u1edbc). \u00a0<\/li>\n\n\n\n<li>C\u00f4ng vi\u00ean sinh th\u00e1i (OCT Th\u00e2m Quy\u1ebfn, thu ho\u1ea1ch n\u01b0\u1edbc m\u01b0a t\u00edch h\u1ee3p). \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Khu c\u00f4ng nghi\u1ec7p: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t (phi\u00ean b\u1ea3n ch\u1ecbu axit, ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 pH 1\u201314). \u00a0<\/li>\n\n\n\n<li>C\u01a1 s\u1edf ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m (l\u1edbp ph\u1ee7 kh\u00e1ng khu\u1ea9n, tu\u00e2n th\u1ee7 HACCP). \u00a0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">IV. Ti\u00eau chu\u1ea9n &amp; Ch\u1ee9ng nh\u1eadn \u00a0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qu\u1ed1c t\u1ebf: EN 1433 (l\u1edbp t\u1ea3i tr\u1ecdng tho\u00e1t n\u01b0\u1edbc), ASTM D638 (t\u00ednh ch\u1ea5t k\u00e9o). \u00a0<\/li>\n\n\n\n<li>Trung Qu\u1ed1c: GB\/T 38534-2020 (Ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt FRP), CJ\/T 327-2010 (l\u01b0\u1edbi tho\u00e1t n\u01b0\u1edbc). \u00a0<\/li>\n\n\n\n<li>Ch\u1ee9ng nh\u1eadn: EU CE-CPR (Quy \u0111\u1ecbnh v\u1ec1 s\u1ea3n ph\u1ea9m x\u00e2y d\u1ef1ng), Nh\u00e3n m\u00f4i tr\u01b0\u1eddng Trung Qu\u1ed1c (M\u01b0\u1eddi v\u00f2ng). \u00a0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea3n t\u00f3m t\u1eaft \u00a0<\/h3>\n\n\n\n<p>C\u00e1c k\u00eanh ch\u1eef U composite c\u00e1ch m\u1ea1ng h\u00f3a h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc th\u00f4ng qua thi\u1ebft k\u1ebf nh\u1eb9, hi\u1ec7u qu\u1ea3 c\u1ef1c cao v\u00e0 \u0111\u1ed9 b\u1ec1n. Nh\u1eefng \u0111\u1ed9t ph\u00e1 ch\u00ednh: &nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1. \u0110\u1ed9t ph\u00e1 v\u1ec1 hi\u1ec7u su\u1ea5t: L\u01b0u l\u01b0\u1ee3ng 50 L\/s\u00b7m\u00b2 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng. &nbsp;<\/li>\n\n\n\n<li>2. T\u00ednh b\u1ec1n v\u1eefng: Tu\u1ed5i th\u1ecd kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec trong 30 n\u0103m, chi ph\u00ed v\u00f2ng \u0111\u1eddi th\u1ea5p h\u01a1n 55%, gi\u1ea3m l\u01b0\u1ee3ng carbon 65%. <\/li>\n\n\n\n<li>3. \u0110\u1ed5i m\u1edbi th\u00f4ng minh: Gi\u00e1m s\u00e1t t\u00edch h\u1ee3p v\u00e0 t\u1ef1 l\u00e0m s\u1ea1ch cho ph\u00e9p qu\u1ea3n l\u00fd s\u1ed1 h\u00f3a. &nbsp;<\/li>\n<\/ul>\n\n\n\n<p>M\u1ed9t gi\u1ea3i ph\u00e1p chi\u1ebfn l\u01b0\u1ee3c cho c\u00e1c trung t\u00e2m v\u1eadn t\u1ea3i, th\u00e0nh ph\u1ed1 b\u1ecdt bi\u1ec3n v\u00e0 khu c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 n\u01a1i hi\u1ec7u qu\u1ea3, tu\u1ed5i th\u1ecd v\u00e0 t\u00ednh b\u1ec1n v\u1eefng l\u00e0 r\u1ea5t quan tr\u1ecdng. &nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt:<\/h3>\n\n\n\n<p>200\u00d71000\u2013500\u00d71000mm<\/p>\n\n\n\n<p>X\u1ebfp h\u1ea1ng t\u1ea3i tr\u1ecdng:<\/p>\n\n\n\n<p>A15<\/p>","protected":false},"excerpt":{"rendered":"<p>I. T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt 1. V\u1eadt li\u1ec7u &amp; S\u1ea3n xu\u1ea5t 2. Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u 3. T\u00edch h\u1ee3p th\u00f4ng minh II. \u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i III. \u1ee8ng d\u1ee5ng C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng giao th\u00f4ng: Kh\u00f4ng gian \u0111\u00f4 th\u1ecb: Khu c\u00f4ng nghi\u1ec7p: IV. Ti\u00eau chu\u1ea9n &amp; Ch\u1ee9ng nh\u1eadn T\u00f3m t\u1eaft C\u00e1c k\u00eanh h\u00ecnh ch\u1eef U composite c\u00e1ch m\u1ea1ng h\u00f3a h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc th\u00f4ng qua thi\u1ebft k\u1ebf nh\u1eb9, hi\u1ec7u qu\u1ea3 c\u1ef1c cao v\u00e0 \u0111\u1ed9 b\u1ec1n. Nh\u1eefng \u0111\u1ed9t ph\u00e1 ch\u00ednh: [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,2,58],"tags":[85,100,99],"class_list":["post-592","post","type-post","status-publish","format-standard","hentry","category-composite-resin-fiber-products","category-products","category-u-shaped-drainage-channel","tag-composite-manhole-cover","tag-drainage-channels","tag-u-shaped-channels"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Composite U-Shaped Channels\/Drainage Channels U Shaped Drainage Channel - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"Composite U-shaped channels\/drainage channels are high-efficiency linear drainage systems made of glass fiber-reinforced plastic (GFRP) or carbon fiber-reinforced plastic (CFRP) via compression molding, pultrusion, or filament winding. Featuring a U-shaped cross-section, they are designed for roads, plazas, industrial parks, and other scenarios, combining lightweight strength, corrosion resistance, rapid drainage, and modular installation with ecological compatibility. 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Featuring a U-shaped cross-section, they are designed for roads, plazas, industrial parks, and other scenarios, combining lightweight strength, corrosion resistance, rapid drainage, and modular installation with ecological compatibility. 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