{"id":643,"date":"2025-06-05T05:58:28","date_gmt":"2025-06-05T05:58:28","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=643"},"modified":"2025-06-05T05:58:29","modified_gmt":"2025-06-05T05:58:29","slug":"nap-ho-ga-chong-ngap-lut-luzhongbao","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/nap-ho-ga-chong-ngap-lut-luzhongbao\/","title":{"rendered":"Ch\u1ee9c n\u0103ng c\u1ee7a n\u1eafp c\u1ed1ng ch\u1ed1ng l\u00fan lzbmetal"},"content":{"rendered":"

I. \u0110\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac<\/h3>\n\n\n\n

N\u1eafp h\u1ed1 ga ch\u1ed1ng l\u00fan \u00e1p d\u1ee5ng quy tr\u00ecnh \u0111\u00fac t\u00edch h\u1ee3p v\u00e0 thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u gia c\u1ed1. C\u00e1c t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n

    \n
  1. V\u1eadt li\u1ec7u: Gang d\u1ebbo QT500-7 (\u0110\u1ed9 b\u1ec1n k\u00e9o \u2265500MPa)<\/li>\n\n\n\n
  2. T\u1ea5m g\u1edd \u0111\u1ee1 h\u00ecnh v\u00f2ng d\u01b0\u1edbi c\u00f9ng (\u0110\u1ed9 d\u00e0y \u226515mm)<\/li>\n\n\n\n
  3. H\u1ec7 th\u1ed1ng kh\u00f3a \u0111\u00e0n h\u1ed3i ba \u0111i\u1ec3m (Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u2265400kN)<\/li>\n\n\n\n
  4. D\u1ea3i ni\u00eam phong composite polymer (Ph\u1ea1m vi ch\u1ecbu nhi\u1ec7t: -40\u2103 \u0111\u1ebfn 120\u2103)<\/li>\n<\/ol>\n\n\n\n
    \n\n\n\n

    II. C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng<\/h3>\n\n\n\n
      \n
    1. C\u01a1 ch\u1ebf ph\u00e2n ph\u1ed1i t\u1ea3i
      B\u1eb1ng c\u00e1ch m\u1edf r\u1ed9ng di\u1ec7n t\u00edch ch\u1ecbu l\u1ef1c (35% l\u1edbn h\u01a1n so v\u1edbi n\u1eafp \u0111\u1eady th\u00f4ng th\u01b0\u1eddng) v\u00e0 t\u1ed1i \u01b0u h\u00f3a ph\u00e2n ph\u1ed1i \u1ee9ng su\u1ea5t, t\u1ea3i tr\u1ecdng \u0111\u1ed9ng c\u1ee7a xe \u0111\u01b0\u1ee3c truy\u1ec1n hi\u1ec7u qu\u1ea3 \u0111\u1ebfn to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac h\u1ed1 ga. D\u1eef li\u1ec7u th\u1eed nghi\u1ec7m cho th\u1ea5y \u1ee9ng su\u1ea5t l\u1edbp nh\u1ef1a \u0111\u01b0\u1eddng gi\u1ea3m 62% xung quanh h\u1ed1 ga d\u01b0\u1edbi t\u1ea3i tr\u1ecdng tr\u1ee5c ti\u00eau chu\u1ea9n 100kN.<\/li>\n\n\n\n
    2. Ch\u1ee9c n\u0103ng ki\u1ec3m so\u00e1t d\u1ecbch chuy\u1ec3n
      C\u1ea5u tr\u00fac li\u00ean k\u1ebft m\u1eb7t b\u00edch (kho\u1ea3ng h\u1edf \u22641,5mm) k\u1ebft h\u1ee3p v\u1edbi bu l\u00f4ng neo cung c\u1ea5p l\u1ef1c si\u1ebft ch\u1eb7t tr\u01b0\u1edbc 50kN gi\u00fap h\u1ea1n ch\u1ebf d\u1ecbch chuy\u1ec3n theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng \u1edf m\u1ee9c \u22640,5mm, ng\u0103n ng\u1eeba hi\u1ec7u qu\u1ea3 t\u00ecnh tr\u1ea1ng l\u00fan d\u1ea7n khi ch\u1ecbu t\u1ea3i tr\u1ecdng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/li>\n\n\n\n
    3. Giao di\u1ec7n Synergy
      Thi\u1ebft b\u1ecb b\u1ecbt k\u00edn \u0111\u00e0n h\u1ed3i (\u0111\u1ed9 n\u00e9n \u22648%) t\u1ea1o th\u00e0nh l\u1edbp chuy\u1ec3n ti\u1ebfp linh ho\u1ea1t v\u1edbi m\u1eb7t \u0111\u01b0\u1eddng nh\u1ef1a. C\u01a1 ch\u1ebf b\u00f9 \u0111\u1ed9ng (\u0111\u1ed9 b\u00f9 \u22653mm) lo\u1ea1i b\u1ecf h\u01b0 h\u1ecfng giao di\u1ec7n do ch\u00eanh l\u1ec7ch nhi\u1ec7t g\u00e2y ra.<\/li>\n<\/ol>\n\n\n\n
      \n\n\n\n

      III. \u01afu \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/h3>\n\n\n\n
        \n
      1. Chu k\u1ef3 b\u1ea3o tr\u00ec k\u00e9o d\u00e0i: Tu\u1ed5i th\u1ecd 30 n\u0103m, gi\u1ea3m t\u1ea7n su\u1ea5t s\u1eeda ch\u1eefa xu\u1ed1ng c\u00f2n 80%<\/li>\n\n\n\n
      2. Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n: T\u1ef7 l\u1ec7 thi\u1ec7t h\u1ea1i xung quanh h\u1ed1 ga gi\u1ea3m xu\u1ed1ng c\u00f2n 0,3 l\u1ea7n\/n\u0103m\/km<\/li>\n\n\n\n
      3. L\u1ee3i \u00edch v\u1ec1 an to\u00e0n: \u0110\u1ed9 ph\u1ea3n x\u1ea1 ban \u0111\u00eam >450 mcd\/lx\/m\u00b2; X\u1ebfp h\u1ea1ng ch\u1ed1ng tr\u1ed9m \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n EN124 D400<\/li>\n<\/ol>\n\n\n\n
        \n\n\n\n

        IV. \u1ee8ng d\u1ee5ng k\u1ef9 thu\u1eadt<\/h3>\n\n\n\n

        D\u1ef1 \u00e1n c\u1ea3i t\u1ea1o \u0111\u01b0\u1eddng b\u0103ng s\u00e2n bay qu\u1ed1c t\u1ebf Ph\u1ed1 \u0110\u00f4ng Th\u01b0\u1ee3ng H\u1ea3i \u0111\u01b0\u1ee3c tri\u1ec3n khai ch\u1eadm:<\/p>\n\n\n\n

          \n
        • Ch\u1ec9 s\u1ed1 \u0111\u1ed9 nh\u00e1m qu\u1ed1c t\u1ebf (IRI) t\u1eeb 3,2 m\/km \u0111\u1ebfn 1,8 m\/km<\/li>\n\n\n\n
        • \u0110\u1ed9 l\u00fan kh\u00e1c bi\u1ec7t \u1edf v\u00f9ng v\u1ebft b\u00e1nh xe \u22641,2mm
          \u0110\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ph\u00e2n lo\u1ea1i ICAO 4E.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

          I. \u0110\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac N\u1eafp h\u1ed1 ga ch\u1ed1ng l\u00fan \u00e1p d\u1ee5ng quy tr\u00ecnh \u0111\u00fac li\u1ec1n kh\u1ed1i v\u00e0 thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u gia c\u1ed1. C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt ch\u00ednh bao g\u1ed3m: II. C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng III. \u01afu \u0111i\u1ec3m k\u1ef9 thu\u1eadt IV. \u1ee8ng d\u1ee5ng k\u1ef9 thu\u1eadt T\u1ea1i d\u1ef1 \u00e1n c\u1ea3i t\u1ea1o \u0111\u01b0\u1eddng b\u0103ng S\u00e2n bay qu\u1ed1c t\u1ebf Ph\u1ed1 \u0110\u00f4ng Th\u01b0\u1ee3ng H\u1ea3i, vi\u1ec7c tri\u1ec3n khai \u0111\u00e3 gi\u1ea3m:<\/p>","protected":false},"author":2,"featured_media":644,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[114],"class_list":["post-643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-luzhongbao"],"yoast_head":"\nFunction of lzbmetal Anti-Settlement Manhole Covers News - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"Function of Luzhongbao Anti-Settlement Manhole Covers The anti-settlement manhole cover adopts an integral casting process and reinforced structural design. 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