{"id":878,"date":"2025-07-14T06:57:05","date_gmt":"2025-07-14T06:57:05","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=878"},"modified":"2025-07-14T06:57:09","modified_gmt":"2025-07-14T06:57:09","slug":"ranh-thoat-nuoc-bang-gang-deo-300x500x40","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/ranh-thoat-nuoc-bang-gang-deo-300x500x40\/","title":{"rendered":"\u1ed0ng tho\u00e1t n\u01b0\u1edbc r\u00e3nh b\u1eb1ng gang d\u1ebbo 300\u00d7500\u00d740"},"content":{"rendered":"<h3 class=\"wp-block-heading\">I. C\u1ea5u tr\u00fac v\u00e0 thi\u1ebft k\u1ebf c\u1ed1t l\u00f5i<\/h3>\n\n\n\n<p>1. K\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 kh\u00f4ng gian<\/p>\n\n\n\n<p>&nbsp;H\u00ecnh ch\u1eef nh\u1eadt 300\u00d7500mm, cao 40mm \u2013 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c k\u00eanh h\u1eb9p ven \u0111\u01b0\u1eddng, c\u1eeda v\u00e0o v\u00e0nh \u0111ai xanh v\u00e0 l\u1ed1i \u0111i d\u00e2n c\u01b0. Hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c v\u1ec9 l\u01b0\u1edbi ti\u00eau chu\u1ea9n (v\u00ed d\u1ee5: 480\u00d7750) trong c\u00e1c r\u00e3nh d\u01b0\u1edbi 30cm, n\u01a1i c\u00e1c thi\u1ebft b\u1ecb l\u1edbn h\u01a1n kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<p>2. Th\u1ee7y l\u1ef1c hi\u1ec7u su\u1ea5t cao<\/p>\n\n\n\n<p>H\u1ed3 s\u01a1 d\u00f2ng ch\u1ea3y ch\u1eef V: Thanh ch\u1eafn \u0111\u01b0\u1ee3c \u0111\u1eb7t nghi\u00eang 15\u00b0 \u1edf ph\u1ec5u n\u01b0\u1edbc \u1edf gi\u1eefa, t\u0103ng c\u01b0\u1eddng d\u00f2ng ch\u1ea3y 30%<\/p>\n\n\n\n<p>C\u00e1c khe tho\u00e1t n\u01b0\u1edbc r\u1ed9ng 25mm v\u1edbi kho\u1ea3ng c\u00e1ch 30mm c\u00e2n b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng t\u1eafc ngh\u1ebdn<\/p>\n\n\n\n<p>3. H\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t nhanh d\u1ea1ng m\u00f4-\u0111un<\/p>\n\n\n\n<p>C\u00e1c l\u1ed7 neo M16 \u1edf c\u00e1c g\u00f3c cho ph\u00e9p l\u1eafp \u0111\u1eb7t bu l\u00f4ng trong 5 ph\u00fat<\/p>\n\n\n\n<p>R\u0103ng b\u00e1m b\u00ea t\u00f4ng b\u00ean d\u01b0\u1edbi khung t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng c\u1eaft<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">II. N\u0103m l\u1ee3i th\u1ebf quan tr\u1ecdng<\/h3>\n\n\n\n<p>1. L\u01b0u l\u01b0\u1ee3ng cao kh\u00f4ng b\u1ecb t\u1eafc ngh\u1ebdn trong th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t<\/p>\n\n\n\n<p>C\u00e1c khe h\u1eb9p 15mm (nh\u1ecf h\u01a1n c\u00e1c m\u1ea3nh v\u1ee5n th\u00f4ng th\u01b0\u1eddng) ch\u1ed1ng l\u1ea1i s\u1ef1 t\u1eafc ngh\u1ebdn c\u1ee7a l\u00e1 do b\u00e3o<\/p>\n\n\n\n<p>C\u00e1c b\u1ee9c t\u01b0\u1eddng khe d\u1ed1c 45\u00b0 gi\u00fap tho\u00e1t n\u01b0\u1edbc nhanh h\u01a1n \u2013 40% nhanh h\u01a1n so v\u1edbi c\u00e1c thanh ch\u1eafn ph\u1eb3ng<\/p>\n\n\n\n<p>Kho\u1ea3ng tr\u1ed1ng \u0111\u00e1y 3cm k\u00e9o d\u00e0i chu k\u1ef3 l\u00e0m s\u1ea1ch b\u00f9n l\u00ean \u0111\u1ebfn 3 th\u00e1ng<\/p>\n\n\n\n<p>2.An to\u00e0n cho ng\u01b0\u1eddi \u0111i b\u1ed9 ch\u1ed1ng n\u1ee9t<\/p>\n\n\n\n<p>C\u1ea5u tr\u00fac t\u1ed5 ong + \u0111\u1ed9 b\u1ec1n c\u1ee7a gang d\u1ebbo mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i 40 t\u1ea5n. Ch\u1ecbu \u0111\u01b0\u1ee3c xe \u0111\u1ea1p \u0111i\u1ec7n\/xe d\u1ecbch v\u1ee5 m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng ho\u1eb7c gi\u00f2n (&quot;l\u1ed7 b\u1eaby&quot;).<\/p>\n\n\n\n<p>3. T\u00edch h\u1ee3p ch\u1ed1ng tr\u1ed9m\/im l\u1eb7ng<\/p>\n\n\n\n<p>Gi\u00e1 tr\u1ecb ph\u1ebf li\u1ec7u b\u1eb1ng kh\u00f4ng: B\u1ec1 m\u1eb7t ph\u1ee7 nh\u1ef1a \u0111\u01b0\u1eddng khi\u1ebfn h\u00e0nh vi tr\u1ed9m c\u1eafp kh\u00f4ng c\u00f3 l\u1ee3i nhu\u1eadn<\/p>\n\n\n\n<p>Khung gi\u1ea3m ch\u1ea5n EPDM gi\u00fap gi\u1ea3m ti\u1ebfng \u1ed3n xu\u1ed1ng m\u1ee9c xung quanh (kh\u00f4ng c\u00f3 khi\u1ebfu n\u1ea1i n\u00e0o c\u1ee7a c\u01b0 d\u00e2n)<\/p>\n\n\n\n<p>4. Ch\u1ed1ng \u0103n m\u00f2n v\u00e0 kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec<\/p>\n\n\n\n<p>L\u1edbp ph\u1ee7 gang d\u1ebbo + nh\u1ef1a \u0111\u01b0\u1eddng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u01b0a axit\/ch\u1ea5t ch\u1ed1ng \u0111\u00f3ng b\u0103ng\/ph\u00e2n b\u00f3n trong h\u01a1n 20 n\u0103m<\/p>\n\n\n\n<p>Kh\u00f4ng c\u1ea7n s\u01a1n l\u1ea1i (so v\u1edbi l\u01b0\u1edbi th\u00e9p) \u2013 ch\u1ec9 c\u1ea7n lo\u1ea1i b\u1ecf b\u00f9n<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">III. Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng c\u1ee7a k\u1ef9 thu\u1eadt<\/h3>\n\n\n\n<p>1. N\u00e2ng cao t\u00ednh an to\u00e0n<\/p>\n\n\n\n<p>C\u00e1c c\u1ea1nh thanh b\u00e1n k\u00ednh R2 t\u0103ng ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ebf gi\u00e0y l\u00ean 40%<\/p>\n\n\n\n<p>R\u00e3nh s\u00e2u 3-5mm d\u01b0\u1edbi v\u1ec9a h\u00e8 gi\u00fap ng\u0103n g\u00f3t ch\u00e2n b\u1ecb k\u1eb9t<\/p>\n\n\n\n<p>2. \u0110\u1ed9 b\u1ec1n t\u1ea3i \u0111\u1ed9ng<\/p>\n\n\n\n<p>&nbsp;Bi\u1ebfn d\u1ea1ng \u22640,1mm sau 200 ngh\u00ecn l\u1ea7n th\u1eed nghi\u1ec7m t\u1ea3i tr\u1ecdng tu\u1ea7n ho\u00e0n (m\u00f4 ph\u1ecfng xe h\u1ea1ng nh\u1eb9)<\/p>\n\n\n\n<p>3. Ch\u1ed1ng tr\u1ed9m &amp; Ti\u1ebft ki\u1ec7m<\/p>\n\n\n\n<p>Bu l\u00f4ng neo \u0111\u00fac li\u1ec1n kh\u1ed1i \u2013 th\u00e1o ra c\u1ea7n ph\u1ea3i c\u1eaft ph\u00e1 h\u1ee7y<\/p>\n\n\n\n<p>Thi\u1ebft k\u1ebf t\u1ef1 l\u00e0m s\u1ea1ch + kh\u00f4ng c\u1ea7n b\u00f4i tr\u01a1n b\u1ea3n l\u1ec1 gi\u00fap gi\u1ea3m thi\u1ec3u vi\u1ec7c b\u1ea3o tr\u00ec<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">IV. C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh<\/h3>\n\n\n\n<p>C\u00e1c n\u00fat tho\u00e1t n\u01b0\u1edbc nh\u1ecf: L\u1ed1i \u0111i trong nh\u00e0 \u1edf, \u0111\u01b0\u1eddng m\u00f2n c\u00f4ng vi\u00ean, m\u00e9p b\u00e3i \u0111\u1eadu xe<\/p>\n\n\n\n<p>Khu v\u1ef1c c\u1ea7n v\u1ec7 sinh cao: H\u1ebbm nh\u00e0 h\u00e0ng, c\u1eeda h\u00e0ng t\u1ea1p h\u00f3a<\/p>\n\n\n\n<p>M\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t: Khu ngh\u1ec9 d\u01b0\u1ee1ng ven bi\u1ec3n, \u0111\u01b0\u1eddng v\u00e0nh \u0111ai nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn: L\u01b0\u1edbi nh\u1ecf, t\u00e1c \u0111\u1ed9ng l\u1edbn<\/h2>\n\n\n\n<p>L\u01b0\u1edbi s\u1eaft d\u1ebbo 300\u00d7500\u00d740 l\u00e0 l\u00ednh g\u00e1c th\u1ea7m l\u1eb7ng c\u1ee7a h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc \u0111\u00f4 th\u1ecb. C\u1ea5u tr\u00fac t\u1ed5 ong c\u1ee7a n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng ng\u1eabu nhi\u00ean, c\u00e1c khe h\u1eb9p l\u1ecdc n\u01b0\u1edbc d\u00e2ng do b\u00e3o, v\u00e0 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec gi\u00fap gi\u1ea3m b\u1edbt g\u00e1nh n\u1eb7ng \u0111\u00f4 th\u1ecb. L\u1ea7n t\u1edbi khi b\u1ea1n \u0111i d\u1ea1o quanh c\u00e1c con h\u1ebbm, h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng l\u01b0\u1edbi th\u00e9p khi\u00eam t\u1ed1n n\u00e0y - ch\u00fang gi\u00fap th\u00e0nh ph\u1ed1 c\u1ee7a ch\u00fang ta ki\u00ean c\u01b0\u1eddng v\u01b0\u1ee3t qua b\u00e3o t\u1ed1.<\/p>","protected":false},"excerpt":{"rendered":"<p>I. C\u1ea5u tr\u00fac &amp; Thi\u1ebft k\u1ebf L\u00f5i 1. K\u00edch th\u01b0\u1edbc t\u1ed1i \u01b0u h\u00f3a kh\u00f4ng gian: H\u00ecnh ch\u1eef nh\u1eadt 300\u00d7500mm, cao 40mm \u2013 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c k\u00eanh h\u1eb9p ven \u0111\u01b0\u1eddng, c\u1eeda v\u00e0o v\u00e0nh \u0111ai xanh v\u00e0 \u0111\u01b0\u1eddng \u0111i b\u1ed9 trong khu d\u00e2n c\u01b0. Hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c song ch\u1eafn r\u00e1c ti\u00eau chu\u1ea9n (v\u00ed d\u1ee5: 480\u00d7750) trong c\u00e1c r\u00e3nh d\u01b0\u1edbi 30cm, n\u01a1i c\u00e1c thi\u1ebft b\u1ecb l\u1edbn h\u01a1n kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng. 2. Th\u1ee7y l\u1ef1c hi\u1ec7u su\u1ea5t cao: Thanh song ch\u1eafn r\u00e1c \u0111\u01b0\u1ee3c \u0111\u1eb7t nghi\u00eang 15\u00b0 \u1edf gi\u1eefa, gi\u00fap t\u0103ng l\u01b0u l\u01b0\u1ee3ng. 30% c\u00f3 khe tho\u00e1t n\u01b0\u1edbc r\u1ed9ng 25mm t\u1ea1i [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,2,43,48],"tags":[126,144],"class_list":["post-878","post","type-post","status-publish","format-standard","hentry","category-ductile-cast-iron-products","category-products","category-square-manhole-cover","category-trench-drain","tag-ductile-cast-iron","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>300\u00d7500\u00d740 Ductile Cast Iron Trench Drain Trench Drain - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"The 300\u00d7500\u00d740 ductile iron grate is urban drainage\u2019ssilent sentinel. 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