{"id":9514,"date":"2024-09-13T20:43:15","date_gmt":"2024-09-13T13:43:15","guid":{"rendered":"https:\/\/pcecatlam.vn\/?p=9514"},"modified":"2024-09-13T21:02:38","modified_gmt":"2024-09-13T14:02:38","slug":"9514-2","status":"publish","type":"post","link":"https:\/\/pcecatlam.vn\/km\/9514-2\/","title":{"rendered":"V\u1eeeA C\u01af\u1edcNG \u0110\u1ed8 CAO"},"content":{"rendered":"

GI\u1edaI THI\u1ec6U:<\/strong><\/h2>\n

V\u1eefa c\u01b0\u1eddng \u0111\u1ed9 cao (UHPC)-<\/strong> B\u00ea t\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao l\u00e0 lo\u1ea1i b\u00ea t\u00f4ng m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n trong nh\u1eefng th\u1eadp k\u1ef7 g\u1ea7n \u0111\u00e2y.<\/p>\n

Khi so s\u00e1nh v\u1edbi b\u00ea t\u00f4ng hi\u1ec7u su\u1ea5t cao (HPC), UHPC<\/strong> c\u00f3 xu h\u01b0\u1edbng th\u1ec3 hi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n nh\u01b0 c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i.<\/p>\n

\u0110\u1ecaNH NGH\u0128A:<\/strong><\/h2>\n

UHPC<\/strong> c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u00ea t\u00f4ng b\u1ed9t ph\u1ea3n \u1ee9ng (RPC<\/strong>). \u0110\u00e2y l\u00e0 h\u1ed7n h\u1ee3p g\u1ed3m xi m\u0103ng po\u00f3c l\u0103ng, v\u1eadt li\u1ec7u k\u1ebft d\u00ednh b\u1ed5 sung, b\u1ed9t ph\u1ea3n \u1ee9ng, \u0111\u00e1 v\u00f4i v\u00e0 ho\u1eb7c b\u1ed9t th\u1ea1ch anh, c\u00e1t m\u1ecbn, ph\u1ee5 gia si\u00eau d\u1ebbo, n\u01b0\u1edbc v\u00e0 s\u1ee3i \u0111\u1ed3ng, th\u00e9p ho\u1eb7c s\u1ee3i h\u1eefu c\u01a1.<\/p>\n

C\u01b0\u1eddng \u0111\u1ed9 n\u00e9n t\u1ed1i thi\u1ec3u 120MPa v\u1edbi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 dai \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh; s\u1ee3i th\u01b0\u1eddng \u0111\u01b0\u1ee3c bao g\u1ed3m trong h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh.<\/p>\n

L\u1ecaCH S\u1eec PH\u00c1T TRI\u1ec2N V\u00c0 \u1ee8NG D\u1ee4NG:<\/h2>\n

V\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 1980, \u00fd t\u01b0\u1edfng ph\u00e1t tri\u1ec3n b\u00ea t\u00f4ng h\u1ea1t m\u1ecbn v\u1edbi c\u1ea5u tr\u00fac xi m\u0103ng \u0111\u1ed3ng nh\u1ea5t d\u00e0y \u0111\u1eb7c ra \u0111\u1eddi nh\u1eb1m ng\u0103n ng\u1eeba s\u1ef1 ph\u00e1t tri\u1ec3n c\u00e1c v\u1ebft n\u1ee9t vi m\u00f4 trong k\u1ebft c\u1ea5u khi ch\u1ecbu t\u1ea3i. UHPC<\/strong> c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n t\u1ed1i thi\u1ec3u 150N\/mm2.<\/p>\n

UHPC<\/strong> \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ea7u ti\u00ean nh\u1eb1m \u1ee9ng d\u1ee5ng trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng b\u1eaft \u0111\u1ea7u kho\u1ea3ng n\u0103m 1985.<\/p>\n

M\u1ee4C \u0110\u00cdCH:<\/strong><\/h2>\n
    \n
  • Gi\u1ea3m thi\u1ec3u khuy\u1ebft t\u1eadt nh\u01b0 kho\u1ea3ng tr\u1ed1ng v\u00e0 c\u00e1c v\u1ebft n\u1ee9t nh\u1ecf b\u00ean trong, \u0111\u1ed3ng th\u1eddi \u0111\u1eb7t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m l\u1edbn h\u01a1n v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cu\u1ed1i c\u00f9ng c\u1ee7a n\u00f3.<\/li>\n
  • T\u0103ng t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u00e0 t\u0103ng m\u1eadt \u0111\u1ed9 \u0111\u1eb7c kh\u00edt qua vi\u1ec7c t\u1ed1i \u01b0u ho\u00e1 h\u1ed7n h\u1ee3p d\u1ea1ng d\u1ea1t v\u00e0 lo\u1ea1i b\u1ecf c\u1ed1t li\u1ec7u th\u00f4.<\/li>\n
  • K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u00f4ng tr\u00ecnh v\u00e0 gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed b\u1ea3o tr\u00ec trong t\u01b0\u01a1ng<\/li>\n<\/ul>\n

    \u0110\u1eb6C T\u00cdNH:<\/strong><\/h2>\n
      \n
    • \u0110\u1ed9 b\u1ec1n cao, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y, ch\u1ed1ng rung l\u1eafc, ch\u1ed1ng m\u01b0a \u0111\u00e1 v\u00e0 ch\u1ed1ng \u0103n m\u00f2n h\u00f3a h\u1ecdc m\u00e0 kh\u00f4ng c\u1ea7n gia c\u1ed1 th\u00eam \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i kh\u00e1c nhau v\u00e0o v\u1eadt li\u1ec7u, v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 ph\u1ee5c h\u1ed3i v\u00e0 hi\u1ec7u qu\u1ea3 ch\u1ed1ng th\u1ea5m t\u1ed1t.<\/li>\n
    • T\u00ednh th\u1ea9m m\u1ef9: H\u00ecnh d\u1ea1ng t\u00f9y \u00fd, c\u00f3 th\u1ec3 pha tr\u1ed9n nhi\u1ec1u m\u00e0u s\u1eafc, s\u1eed d\u1ee5ng khu\u00f4n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i k\u1ebft c\u1ea5u, hi\u1ec7u qu\u1ea3 t\u1ed1t. N\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c giao di\u1ec7n m\u1ecfng h\u01a1n, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 sang tr\u1ecdng, v\u00e0 s\u00e1ng t\u1ea1o h\u01a1n.<\/li>\n
    • \u0110\u1ed9 d\u1ebbo: S\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a v\u1eadt li\u1ec7u g\u1ed1c xi m\u0103ng v\u1edbi s\u1ee3i kim lo\u1ea1i v\u00e0 s\u1ee3i h\u1eefu c\u01a1 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng h\u1eefu c\u01a1 v\u1ec1 \u0111\u1ed9 b\u1ec1n n\u00e9n v\u00e0 \u0111\u1ed9 b\u1ec1n u\u1ed1n.<\/li>\n
    • Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u00f3ng b\u0103ng\/tan b\u0103ng<\/li>\n
    • Th\u1eddi gian \u0111\u00f4ng k\u1ebft nhanh<\/li>\n
    • C\u00f3 kh\u1ea3 n\u0103ng x\u00fac bi\u1ebfn<\/li>\n<\/ul>\n

      \u1ee8NG D\u1ee4NG:<\/strong><\/h2>\n
        \n
      • D\u1ea7m c\u1ea7u<\/li>\n
      • S\u00e0n c\u1ea7u<\/li>\n
      • Ch\u00e2n c\u1ea7u<\/li>\n
      • S\u00e2n bay<\/li>\n
      • C\u1ea5u tr\u00fac \u0111\u01b0\u1eddng s\u1eaft, b\u00e3i \u0111\u1eadu xe<\/li>\n
      • \u0110\u01b0\u1eddng h\u1ea7m<\/li>\n
      • Th\u00e1p tua-bin gi\u00f3<\/li>\n
      • C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u01b0\u1eddng cao t\u1ed1c<\/li>\n
      • Ki\u1ebfn tr\u00fac v\u1edbi h\u00ecnh d\u1ea1ng s\u00e1ng t\u1ea1o, ph\u1ee9c t\u1ea1p<\/li>\n<\/ul>\n

        So s\u00e1nh NSC, HPC v\u00e0 UHPC<\/h2>\n\n\n\n\n\n
        <\/td>\n\n

        NSC<\/strong><\/p>\n<\/td>\n

        		HPC<\/strong><\/td>\nUHPC<\/strong><\/td>\n<\/tr>\n
        \n

        \u0110\u1ed9 x\u1ed1p (%)<\/p>\n<\/td>\n

        		16-12<\/td>\n12-9<\/td>\n\n

        1,5-6<\/p>\n<\/td>\n<\/tr>\n

        Kh\u1ea3 n\u0103ng th\u1ea5m oxy (m2)<\/td>\n10-15 \u0111\u1ebfn 10-16<\/td>\n17-10<\/td>\n\n

        < 10-19<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

         <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
        \n

        H\u1ec7 s\u1ed1 khu\u1ebfch t\u00e1n Tritium-<\/p>\n

        ion (m2\/s)<\/p>\n<\/td>\n

        		2. 11-10<\/td>\n2. 10-12<\/td>\n2. 10-14<\/td>\n<\/tr>\n
        H\u00e0m l\u01b0\u1ee3ng<\/p>\n

        PORTLANDITE (kg\/m3)<\/td>\n

        		76<\/td>\n86<\/td>\n\n

        0<\/p>\n<\/td>\n<\/tr>\n

        \n

        \u0110\u1ed9 b\u1ec1n n\u00e9n (MPa)<\/p>\n<\/td>\n

        		20-40<\/td>\n70-140<\/td>\n\n

        180-225<\/p>\n<\/td>\n<\/tr>\n

        \u0110\u1ed9 b\u1ec1n u\u1ed1n (MPa)<\/td>\n3-5<\/td>\n5-9<\/td>\n\n

        40-50<\/p>\n<\/td>\n<\/tr>\n

        \n

        \u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/p>\n<\/td>\n

        		2-5<\/td>\n5-6<\/td>\n12<\/td>\n<\/tr>\n
        T\u1ec9 tr\u1ecdng (kg\/m3)<\/td>\n2240-2400<\/td>\n2350-2500<\/td>\n\n

        2440-2550<\/p>\n<\/td>\n<\/tr>\n

        \n

        M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i (GPa)<\/p>\n<\/td>\n

        		25-34<\/td>\n33-44<\/td>\n55-58.5<\/td>\n<\/tr>\n
        \u0110\u1ed9 x\u1ed1p (%)<\/td>\n15<\/td>\n8<\/td>\n\n

        4-6<\/p>\n<\/td>\n<\/tr>\n

        \n

        L\u1ed7 r\u1ed7ng (%)<\/p>\n<\/td>\n

        		8<\/td>\n5<\/td>\n1.4-2.0<\/td>\n<\/tr>\n
        \u0110\u1ed9 khu\u1ebfch t\u00e1n clorua (m2\/s)<\/p>\n

        sau 6h<\/td>\n

        		23<\/td>\n8<\/td>\n\n

        1<\/p>\n<\/td>\n<\/tr>\n

        \u0110\u1ed9 s\u00e2u th\u00e2m nh\u1eadp cacbonat<\/p>\n

        h\u00f3a (mm) sau 3 n\u0103m<\/td>\n

        		7<\/td>\n4<\/td>\n\n

        1.5<\/p>\n<\/td>\n<\/tr>\n

        Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u00f3ng b\u0103ng-<\/p>\n

        mu\u1ed1i c\u1eb7n (g\/m2)<\/td>\n

        		<1500<\/td>\n150<\/td>\n\n

        20-50<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

         <\/p>\n

        TH\u00c0NH PH\u1ea6N:<\/strong><\/h2>\n
          \n
        • Ch\u1ea5t k\u1ebft d\u00ednh: ch\u1ee7 y\u1ebfu l\u00e0 Xi m\u0103ng, khi ph\u1ea3n \u1ee9ng th\u1ee7y h\u00f3a tr\u1edf th\u00e0nh h\u1ed3 k\u1ebft d\u00ednh bao b\u1ecdc xung quanh c\u1ed1t li\u1ec7u v\u00e0 ch\u1ea5t \u0111\u1ed9n, l\u00e0 th\u00e0nh ph\u1ea7n li\u00ean k\u1ebft v\u00e0 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u1eefa kh\u00f4.<\/li>\n
        • C\u00e1t: chi\u1ebfm t\u1ec9 l\u1ec7 cao nh\u1ea5t trong c\u1ea5p ph\u1ed1i v\u1eefa, c\u00f3 vai tr\u00f2 l\u00e0m b\u1ed9 khung ch\u1ecbu l\u1ef1c cho s\u1ea3n ph\u1ea9m. C\u00e1t l\u00e0m nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t v\u1eefa c\u01b0\u1eddng \u0111\u1ed9 cao c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, k\u00edch th\u01b0\u1edbc m\u1ed9t c\u00e1ch ch\u1eb7t ch\u1ebd v\u00e0 ph\u1ea3i kh\u00f4 ho\u00e0n to\u00e0n.<\/li>\n
        • Ch\u1ea5t \u0111\u1ed9n: c\u00e1c lo\u1ea1i b\u1ed9t m\u1ecbn c\u00f3 t\u00e1c d\u1ee5ng t\u0103ng c\u01b0\u1eddng m\u1ed9t s\u1ed1 ho\u1ea1t t\u00ednh, gi\u00fap l\u00e0m d\u00e0y, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 v\u1eefng ch\u1eafc cho k\u1ebft c\u1ea5u, t\u0103ng kh\u1ea3 n\u0103ng thi c\u00f4ng, ch\u1ed1ng ch\u1ea3y x\u1ec7,\u2026<\/li>\n
        • Ph\u1ee5 gia: gi\u1ea3m n\u01b0\u1edbc, tr\u01b0\u01a1ng n\u1edf, b\u00f9 co ng\u00f3t, ph\u00e1 b\u1ecdt, polymer Vinnapas<\/strong> t\u0103ng b\u00e1m d\u00ednh v\u00e0 gi\u1ea3m n\u1ee9t,\u2026. Th\u00e0nh ph\u1ea7n n\u00e0y chi\u1ebfm m\u1ed9t ph\u1ea7n nh\u1ecf trong t\u1ed5ng th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a v\u1eefa nh\u01b0ng l\u1ea1i c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong v\u1eefa c\u01b0\u1eddng \u0111\u1ed9 cao, gi\u00fap v\u1eefa c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng nh\u01b0 \u0111\u1ed9 ch\u1ea3y, \u0111\u1ed9 b\u00e1m d\u00ednh, kh\u1ea3 n\u0103ng ch\u1ed1ng co ng\u00f3t, c\u01b0\u1eddng \u0111\u1ed9 cao,…<\/li>\n
        • C\u1ed1t s\u1ee3i: c\u00e1c s\u1ea3n ph\u1ea9m gi\u00fap v\u1eefa c\u01b0\u1eddng \u0111\u1ed9 cao c\u00f3 t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t nh\u01b0 ch\u1ed1ng n\u1ee9t, ch\u1ecbu u\u1ed1n, kh\u00e1ng m\u1ecfi,\u2026 C\u00e1c lo\u1ea1i s\u1ee3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0 s\u1ee3i PVA, PET, PP,<\/strong> s\u1ee3i th\u00e9p m\u1ea1 \u0111\u1ed3ng,\u2026<\/li>\n<\/ul>\n

          Ch\u1ec9 ti\u00eau \u0111\u00e1nh gi\u00e1<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
          \n

          CH\u1ec8 TI\u00caU<\/strong><\/p>\n<\/td>\n

          		PH\u1ea0M VI<\/strong><\/td>\n<\/tr>\n
          \u0110\u1ed9 b\u1ec1n n\u00e9n (MPa)<\/td>\n\n

          180-225<\/p>\n<\/td>\n<\/tr>\n

          \n

          \u0110\u1ed9 b\u1ec1n u\u1ed1n (MPa)<\/p>\n<\/td>\n

          		\n

          40-50<\/p>\n<\/td>\n<\/tr>\n

          \n

          M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i (GPa)<\/p>\n<\/td>\n

          		55-58,5<\/td>\n<\/tr>\n
          \u0110\u1ed9 khu\u1ebfch t\u00e1n clorua (m2\/s)<\/td>\n\n

          1,9 x 10-14<\/p>\n<\/td>\n<\/tr>\n

          \n

          \u0110\u1ed9 s\u00e2u th\u00e2m nh\u1eadp cacbonat h\u00f3a (mm)<\/p>\n<\/td>\n

          		< 0,5<\/td>\n<\/tr>\n
          Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u00f3ng b\u0103ng-tan b\u0103ng (RDM)<\/td>\n\n

          100%<\/p>\n<\/td>\n<\/tr>\n

          \n

          Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u00f3ng c\u1eb7n mu\u1ed1i (kg\/m2)<\/p>\n<\/td>\n

          		< 0,012<\/td>\n<\/tr>\n
          L\u01b0\u1ee3ng b\u1ecdt kh\u00ed<\/td>\n\n

          2-4%<\/p>\n<\/td>\n<\/tr>\n

          \n

          \u0110\u1ed9 co ng\u00f3t sau khi \u0111\u00f3ng r\u1eafn (bi\u1ebfn d\u1ea1ng nh\u1ecf)<\/p>\n<\/td>\n

          		0<\/td>\n<\/tr>\n
          H\u1ec7 s\u1ed1 bi\u1ebfn d\u1ea1ng<\/td>\n\n

          0,2-0,5<\/p>\n<\/td>\n<\/tr>\n

          \n

          M\u1eadt \u0111\u1ed9 (kg\/m3)<\/p>\n<\/td>\n

          		\n

          2440 – 2550<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

           <\/p>\n

          B\u1ea2NG DANH S\u00c1CH TH\u00c0NH PH\u1ea6N S\u1ea2N PH\u1ea8M:<\/strong><\/p>\n\n\n\n\n\n\n\n\n
          \n

          T\u00ean s\u1ea3n <\/strong>ph\u1ea9m<\/strong><\/p>\n<\/td>\n

          		Th\u00e0nh ph\u1ea7n<\/strong><\/td>\nM\u00e3 s\u1ea3n ph\u1ea9m<\/strong><\/td>\n\n

          C\u00f4ng d\u1ee5ng<\/strong><\/p>\n<\/td>\n<\/tr>\n

          <\/td>\n\n

          Ch\u1ea5t k\u1ebft d\u00ednh<\/p>\n<\/td>\n

          		Xi m\u0103ng tr\u1eafng<\/td>\nK\u1ebft d\u00ednh<\/td>\n<\/tr>\n
          C\u00e1t<\/td>\nC\u00e1t<\/td>\n\n

          Ch\u1ea5t \u0111\u1ed9n<\/p>\n<\/td>\n<\/tr>\n

          <\/td>\n\n

          Vinnapas 4115N<\/p>\n<\/td>\n

          		\n

          Polymer b\u00e1m d\u00ednh<\/p>\n<\/td>\n<\/tr>\n

          \n

          Vinnapas 5010N<\/p>\n<\/td>\n

          		Polymer b\u00e1m d\u00ednh<\/td>\n<\/tr>\n
          Vinnapas 8620E<\/td>\n\n

          Polymer b\u00e1m d\u00ednh<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

           <\/p>\n\n\n\n\n\n\n\n\n\n\n\n
           <\/p>\n

           <\/p>\n

           <\/p>\n

           <\/p>\n

           <\/p>\n

           <\/p>\n

          V\u1eefa c\u01b0\u1eddng \u0111\u1ed9 cao<\/p>\n<\/td>\n

          		 <\/p>\n

           <\/p>\n

           <\/p>\n

          Ph\u1ee5 gia<\/p>\n<\/td>\n

          		\n

          Vinnapas 8034H<\/p>\n<\/td>\n

          		Polymer b\u00e1m d\u00ednh<\/td>\n<\/tr>\n
          HPMC-MC100<\/td>\n\n

          Gi\u1eef n\u01b0\u1edbc<\/p>\n<\/td>\n<\/tr>\n

          \n

          HPMC-G9450<\/p>\n<\/td>\n

          		Gi\u1eef n\u01b0\u1edbc<\/td>\n<\/tr>\n
          Calcium<\/p>\n

          Formate<\/td>\n

          		\n

          \u0110\u00f3ng r\u1eafn nhanh<\/p>\n<\/td>\n<\/tr>\n

          \n

          Sodium<\/p>\n

          Gluconate<\/p>\n<\/td>\n

          		\n

          T\u0103ng duy tr\u00ec<\/p>\n<\/td>\n<\/tr>\n

          \n

          C\u1ed1t s\u1ee3i<\/p>\n<\/td>\n

          		PVA<\/td>\nCh\u1ed1ng n\u1ee9t, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 u\u1ed1n<\/td>\n<\/tr>\n
          \n

          PET<\/p>\n<\/td>\n

          		\n

          Ch\u1ed1ng n\u1ee9t, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 u\u1ed1n<\/p>\n<\/td>\n<\/tr>\n

          \n

          PP<\/p>\n<\/td>\n

          		Ch\u1ed1ng n\u1ee9t, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 u\u1ed1n<\/td>\n<\/tr>\n
          \n

          S\u1ee3i th\u00e9p m\u1ea1<\/p>\n

          \u0111\u1ed3ng<\/p>\n<\/td>\n

          		\n

          Ch\u1ed1ng n\u1ee9t, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 u\u1ed1n<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

           <\/p>\n

          TI\u1ec0M N\u0102NG PH\u00c1T TRI\u1ec2N:<\/strong><\/h2>\n
            \n
          • C\u01b0\u1eddng \u0111\u1ed9 v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a UHPC s\u1ebd t\u0103ng theo chi\u1ec1u h\u01b0\u1edbng \u0111i l\u00ean trong t\u01b0\u01a1ng lai g\u1ea7n, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 b\u1ec1n t\u1eeb 200-500MPa trong v\u00f2ng 20 n\u0103m t\u1edbi.<\/li>\n
          • Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i polymer \u0111\u1eb7c bi\u1ec7t s\u1ebd tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n.<\/li>\n<\/ul>\n

            H\u1ea0N CH\u1ebe:<\/strong><\/h2>\n
              \n
            • Thi\u1ebfu m\u00e3 ti\u00eau chu\u1ea9n \u0111\u1ec3 thi\u1ebft k\u1ebf cho UHPC<\/strong><\/li>\n
            • Chi ph\u00ed ban \u0111\u1ea7u cao<\/li>\n
            • Quan ng\u1ea1i r\u1ee7i ro v\u00e0 thi\u1ebfu hi\u1ec3u bi\u1ebft v\u1ec1 UHPC<\/strong><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

              GI\u1edaI THI\u1ec6U: V\u1eefa c\u01b0\u1eddng \u0111\u1ed9 cao (UHPC)- B\u00ea t\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao l\u00e0 lo\u1ea1i b\u00ea t\u00f4ng m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n trong nh\u1eefng th\u1eadp k\u1ef7 g\u1ea7n \u0111\u00e2y. Khi so s\u00e1nh v\u1edbi b\u00ea t\u00f4ng hi\u1ec7u su\u1ea5t cao (HPC), UHPC c\u00f3 xu h\u01b0\u1edbng th\u1ec3 hi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh v\u01b0\u1ee3t tr\u1ed9i h\u01a1n nh\u01b0 c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 b\u1ec1n […]<\/p>","protected":false},"author":2,"featured_media":9517,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16],"tags":[],"yst_prominent_words":[],"acf":[],"_links":{"self":[{"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/posts\/9514"}],"collection":[{"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/comments?post=9514"}],"version-history":[{"count":3,"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/posts\/9514\/revisions"}],"predecessor-version":[{"id":9518,"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/posts\/9514\/revisions\/9518"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/media\/9517"}],"wp:attachment":[{"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/media?parent=9514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/categories?post=9514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/tags?post=9514"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/pcecatlam.vn\/km\/wp-json\/wp\/v2\/yst_prominent_words?post=9514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}