{"id":679033,"date":"2024-10-22T23:31:55","date_gmt":"2024-10-22T22:31:55","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=679033"},"modified":"2024-10-22T23:31:55","modified_gmt":"2024-10-22T22:31:55","slug":"be-tong-dan-nhiet-co-the-giam-hieu-ung-dao-nhiet-do-thi-khong","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/be-tong-dan-nhiet-co-the-giam-hieu-ung-dao-nhiet-do-thi-khong\/","title":{"rendered":"B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb kh\u00f4ng?"},"content":{"rendered":"

B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb: T\u00ecm hi\u1ec3u c\u00e1ch b\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 th\u00e0nh ph\u1ed1 v\u00e0 gi\u1ea3i ph\u00e1p cho v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n

\"B\u00ea<\/p>\n

B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb kh\u00f4ng?<\/h2>\n

Hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb, hay c\u00f2n g\u1ecdi l\u00e0 Urban Heat Island (UHI)<\/i>, l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec7t \u0111\u1ed9 trong c\u00e1c khu \u0111\u00f4 th\u1ecb cao h\u01a1n so v\u1edbi c\u00e1c khu v\u1ef1c n\u00f4ng th\u00f4n xung quanh. Nguy\u00ean nh\u00e2n ch\u00ednh c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y l\u00e0 do b\u1ec1 m\u1eb7t \u0111\u00f4 th\u1ecb h\u1ea5p th\u1ee5 v\u00e0 gi\u1eef l\u1ea1i nhi\u1ec1u nhi\u1ec7t t\u1eeb \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi.<\/p>\n

M\u1ed9t trong c\u00e1c gi\u1ea3i ph\u00e1p c\u1ea3i thi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y l\u00e0 s\u1eed d\u1ee5ng b\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t. V\u1eady b\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb kh\u00f4ng? Ch\u00fang ta c\u00f9ng t\u00ecm hi\u1ec3u.<\/p>\n

B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t l\u00e0 g\u00ec?<\/h3>\n

B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t l\u00e0 lo\u1ea1i b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t t\u1ed1t h\u01a1n so v\u1edbi b\u00ea t\u00f4ng th\u00f4ng th\u01b0\u1eddng. Th\u00f4ng qua c\u00e1c ph\u1ee5 gia v\u00e0 c\u1ea5u tr\u00fac \u0111\u1eb7c bi\u1ec7t, b\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 gi\u00fap ph\u00e2n t\u00e1n v\u00e0 ti\u00eau hao nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n

C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng<\/h3>\n

B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 nhi\u1ec7t l\u01b0\u1ee3ng h\u1ea5p th\u1ee5 t\u1eeb \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n nhanh ch\u00f3ng ra m\u00f4i tr\u01b0\u1eddng xung quanh, thay v\u00ec b\u1ecb t\u00edch t\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t. Khi nhi\u1ec7t l\u01b0\u1ee3ng kh\u00f4ng b\u1ecb gi\u1eef l\u1ea1i, nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t s\u1ebd gi\u1ea3m \u0111i, h\u1ea1n ch\u1ebf hi\u1ec7n t\u01b0\u1ee3ng t\u0103ng nhi\u1ec7t \u0111\u1ed9 khu v\u1ef1c.<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a b\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t<\/h3>\n
    \n
  • Gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t:<\/b> Nh\u1edd kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t t\u1ed1t, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng s\u1ebd kh\u00f4ng cao nh\u01b0 b\u00ea t\u00f4ng truy\u1ec1n th\u1ed1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 t\u1ed5ng th\u1ec3 c\u1ee7a khu v\u1ef1c xung quanh.<\/li>\n
  • Gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng:<\/b> Khi nhi\u1ec7t \u0111\u1ed9 b\u00ean ngo\u00e0i gi\u1ea3m, nhu c\u1ea7u s\u1eed d\u1ee5ng \u0111i\u1ec1u h\u00f2a v\u00e0 qu\u1ea1t trong c\u00e1c t\u00f2a nh\u00e0 c\u0169ng s\u1ebd gi\u1ea3m, t\u1eeb \u0111\u00f3 ti\u00eat ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed.<\/li>\n
  • Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng:<\/b> B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t m\u00e0 c\u00f2n c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i CO2<\/sub> t\u1eeb c\u00e1c thi\u1ebft b\u1ecb l\u00e0m m\u00e1t.<\/li>\n<\/ul>\n

    H\u1ea1n ch\u1ebf<\/h3>\n
      \n
    1. Chi ph\u00ed cao:<\/b> B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t th\u01b0\u1eddng c\u00f3 chi ph\u00ed s\u1ea3n xu\u1ea5t cao h\u01a1n so v\u1edbi b\u00ea t\u00f4ng truy\u1ec1n th\u1ed1ng do c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u v\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u1eb7c bi\u1ec7t.<\/li>\n
    2. B\u1ec1n v\u1eefng:<\/b> C\u1ea7n th\u00eam nghi\u00ean c\u1ee9u v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a b\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf.<\/li>\n<\/ol>\n

      K\u1ebft lu\u1eadn<\/h3>\n

      B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t c\u00f3 ti\u1ec1m n\u0103ng l\u1edbn trong vi\u1ec7c gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb nh\u1edd kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n v\u00e0 ti\u00eau hao nhi\u1ec7t t\u1ed1t. M\u1eb7c d\u00f9 c\u00f2n m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf v\u1ec1 chi ph\u00ed v\u00e0 c\u1ea7n th\u00eam nghi\u00ean c\u1ee9u, nh\u01b0ng v\u1edbi c\u00e1c l\u1ee3i \u00edch v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 m\u1eb7t m\u00f4i tr\u01b0\u1eddng v\u00e0 kinh t\u1ebf, b\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t h\u1ee9a h\u1eb9n s\u1ebd l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 trong t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"

      B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb: T\u00ecm hi\u1ec3u c\u00e1ch b\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 th\u00e0nh ph\u1ed1 v\u00e0 gi\u1ea3i ph\u00e1p cho v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"\nB\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb kh\u00f4ng?<\/title>\n<meta name=\"description\" content=\"B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb: T\u00ecm hi\u1ec3u c\u00e1ch b\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 th\u00e0nh ph\u1ed1 v\u00e0 gi\u1ea3i ph\u00e1p cho v\u1ea5n \u0111\u1ec1 n\u00e0y.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/be-tong-dan-nhiet-co-the-giam-hieu-ung-dao-nhiet-do-thi-khong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb kh\u00f4ng?\" \/>\n<meta property=\"og:description\" content=\"B\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 gi\u1ea3m hi\u1ec7u \u1ee9ng \u0111\u1ea3o nhi\u1ec7t \u0111\u00f4 th\u1ecb: T\u00ecm hi\u1ec3u c\u00e1ch b\u00ea t\u00f4ng d\u1eabn nhi\u1ec7t t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 th\u00e0nh ph\u1ed1 v\u00e0 gi\u1ea3i 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