{"id":11402,"date":"2021-06-29T05:57:18","date_gmt":"2021-06-29T05:57:18","guid":{"rendered":"https:\/\/duct.harsle.com\/?p=11402"},"modified":"2024-03-04T08:30:16","modified_gmt":"2024-03-04T08:30:16","slug":"what-is-the-ventilation-duct","status":"publish","type":"post","link":"https:\/\/duct.harsle.com\/vi\/what-is-the-ventilation-duct\/","title":{"rendered":"\u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec"},"content":{"rendered":"

\u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec? \u1ed0ng th\u00f4ng gi\u00f3 ph\u1ed5 bi\u1ebfn l\u00e0 g\u00ec? \u1ed0ng th\u00f4ng gi\u00f3<\/a> trong h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed? C\u00e1c t\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o c\u1ee7a h\u1ecd l\u00e0 g\u00ec? V\u1ec1 v\u1ea5n \u0111\u1ec1 v\u1eadt li\u1ec7u \u0111\u01b0\u1eddng \u1ed1ng, b\u00e0i vi\u1ebft n\u00e0y \u0111i t\u00ecm hi\u1ec3u chi ti\u1ebft, ti\u1ebfp theo ch\u00fang t\u00f4i s\u1ebd n\u00f3i cho kh\u00e1ch h\u00e0ng bi\u1ebft c\u00e1ch ch\u1ecdn m\u00e1y \u1ed1ng gi\u00f3.<\/a><\/p>\n\n\n\n

\u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/strong><\/h3>\n\n\n\n
\u01afu \u0111i\u1ec3m c\u1ee7a \u1ed1ng gi\u00f3 t\u1ea5m s\u1eaft<\/strong><\/h5>\n\n\n\n

1. C\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c gi\u00f3 3000pa, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng kh\u00ed \u00e1p su\u1ea5t cao, trung b\u00ecnh v\u00e0 th\u1ea5p. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

2. C\u00f3 th\u1ec3 gia c\u00f4ng t\u1ea1i ch\u1ed7, chi ph\u00ed v\u1eadn chuy\u1ec3n th\u1ea5p, \u0111i\u1ec1u ch\u1ec9nh thu\u1eadn ti\u1ec7n, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian thi c\u00f4ng. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec?<\/p>\n\n\n\n

\"\u1ed0ng
<\/figcaption><\/figure>\n\n\n\n
C\u00e1c khi\u1ebfm khuy\u1ebft c\u1ee7a \u1ed1ng gi\u00f3 b\u1eb1ng s\u1eaft<\/strong><\/h5>\n\n\n\n

1. D\u1ec5 b\u1ecb r\u1ec9 s\u00e9t v\u00e0 tu\u1ed5i th\u1ecd ng\u1eafn, kh\u00f4ng c\u00f3 l\u1ee3i cho vi\u1ec7c c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0. Trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, tu\u1ed5i th\u1ecd ch\u1ec9 5-7 n\u0103m, sau 4-5 n\u0103m, b\u00ean trong \u1ed1ng gi\u00f3 \u0111\u1ea7y r\u1ec9 s\u00e9t. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

2. T\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed cao v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng cao. \u1ed0ng gi\u00f3 t\u1ea5m s\u1eaft \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng kh\u1edbp c\u1eafn v\u00e0 m\u1eb7t b\u00edch, t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed c\u1ee7a n\u00f3 kho\u1ea3ng 10% (theo ti\u00eau chu\u1ea9n qu\u1ed1c gia cho ph\u00e9p). \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

3. Th\u00f4ng gi\u00f3 g\u00e2y \u1ed3n. Th\u00e0nh m\u1ecfng c\u1ee7a \u1ed1ng gi\u00f3 t\u00f4n s\u1ebd t\u1ea1o ra ti\u1ebfng \u1ed3n d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ed1c \u0111\u1ed9 gi\u00f3 v\u00e0 \u00e1p su\u1ea5t. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

4. Tr\u1ecdng l\u01b0\u1ee3ng l\u1edbn l\u00e0m t\u0103ng t\u1ea3i tr\u1ecdng c\u1ee7a t\u00f2a nh\u00e0. Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a \u1ed1ng gi\u00f3 t\u00f4n l\u00e0 h\u01a1n 10kg\/m2. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec?<\/p>\n\n\n\n

5. \u0110\u1ed9 d\u1eabn nhi\u1ec7t cao. \u1ed0ng gi\u00f3 t\u1ea5m s\u1eaft s\u1eed d\u1ee5ng l\u1edbp c\u00e1ch nhi\u1ec7t b\u00ean ngo\u00e0i, l\u00e0m t\u0103ng chi ph\u00ed d\u1ef1 \u00e1n v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian thi c\u00f4ng. N\u1ebfu l\u1edbp c\u00e1ch nhi\u1ec7t b\u00ean ngo\u00e0i kh\u00f4ng \u0111\u00fang v\u1ecb tr\u00ed ho\u1eb7c b\u1ecb h\u1ecfng, s\u1ebd t\u1ea1o ra c\u1ea7u l\u1ea1nh. Thi\u1ec7t h\u1ea1i ng\u01b0ng t\u1ee5 tr\u00ean tr\u1ea7n nh\u00e0 s\u1ebd l\u00e0m h\u1ecfng c\u00e1c v\u1eadt th\u1ec3 sau. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

6. Chu k\u1ef3 s\u1ea3n xu\u1ea5t v\u00e0 l\u1eafp \u0111\u1eb7t d\u00e0i. \u1ed0ng gi\u00f3 b\u1eb1ng s\u1eaft t\u1ea5m n\u00ean \u0111\u01b0\u1ee3c thi c\u00f4ng b\u1eb1ng m\u00e1y m\u00f3c quy m\u00f4 l\u1edbn, c\u00f3 r\u00e3nh c\u1eaft v\u00e0 m\u1eb7t b\u00edch, t\u1ed1c \u0111\u1ed9 ch\u1eadm.<\/p>\n\n\n\n

7. Chi ph\u00ed b\u1ea3o tr\u00ec cao. \u1ed0ng gi\u00f3 t\u1ea5m s\u1eaft c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec v\u00e0 x\u1eed l\u00fd ch\u1ed1ng g\u1ec9. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec?<\/p>\n\n\n\n

8) Kh\u00f4ng \u0111\u1eb9p. \u1ed0ng gi\u00f3 t\u00f4n kh\u00f4ng nh\u1eb5n v\u00e0 \u0111\u1eb9p sau khi c\u00e1ch nhi\u1ec7t b\u00ean ngo\u00e0i. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec?<\/p>\n\n\n\n

9. Chi\u1ebfm kh\u00f4ng gian tr\u1ea7n nh\u00e0. \u1ed0ng gi\u00f3 t\u1ea5m s\u1eaft c\u00f9ng v\u1edbi chi\u1ec1u cao c\u1ee7a m\u1eb7t b\u00edch v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t chi\u1ebfm kh\u00f4ng gian tr\u1ea7n nh\u00e0 l\u1edbn (th\u01b0\u1eddng l\u00e0 40-60 mm). \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

\u1ed0ng nh\u00f4m s\u1ee3i th\u1ee7y tinh composite<\/strong><\/h3>\n\n\n\n

\u1ed0ng gi\u00f3 s\u1ee3i th\u1ee7y tinh composite nh\u00f4m l\u00e1 \u0111\u01b0\u1ee3c l\u00e0m tr\u1ef1c ti\u1ebfp t\u1eeb v\u1eadt li\u1ec7u gi\u1eef nhi\u1ec7t c\u1ee7a \u1ed1ng gi\u00f3 t\u1ea5m s\u1eaft \u2013 b\u00f4ng th\u1ee7y tinh si\u00eau m\u1ecbn. N\u0103m 1992, \u1ed1ng gi\u00f3 si\u00eau m\u1ecbn (\u1ed1ng gi\u00f3 s\u1ee3i th\u1ee7y tinh) \u0111\u00e3 th\u00e2m nh\u1eadp v\u00e0o th\u1ecb tr\u01b0\u1eddng trong n\u01b0\u1edbc. M\u1eb7c d\u00f9 \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng h\u01a1n m\u01b0\u1eddi n\u0103m, nh\u01b0ng th\u1ecb ph\u1ea7n v\u1eabn c\u00f2n kh\u00e1 nh\u1ecf, th\u1eadm ch\u00ed th\u1ecb ph\u1ea7n \u0111ang thu h\u1eb9p. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

\"\u1ed0ng
<\/figcaption><\/figure>\n\n\n\n
\u01afu \u0111i\u1ec3m c\u1ee7a \u1ed1ng d\u1eabn s\u1ee3i th\u1ee7y tinh composite l\u00e1 nh\u00f4m<\/strong><\/h5>\n\n\n\n
    \n
  1. Ti\u00eau \u00e2m. V\u00ec \u0111\u01b0\u1ee3c l\u00e0m tr\u1ef1c ti\u1ebfp t\u1eeb b\u00f4ng th\u1ee7y tinh si\u00eau m\u1ecbn n\u00ean ch\u1ea5t li\u1ec7u t\u01b0\u01a1ng \u0111\u1ed1i l\u1ecfng l\u1ebbo v\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 ti\u00eau \u00e2m t\u1ed1t.<\/li>\n\n\n\n
  2. Nh\u1eb9. N\u00f3 n\u1eb7ng kho\u1ea3ng 3 kg m\u1ed7i m\u00e9t vu\u00f4ng. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/li>\n<\/ol>\n\n\n\n
    Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a \u1ed1ng nh\u00f4m s\u1ee3i th\u1ee7y tinh composite l\u00e1 nh\u00f4m<\/strong><\/h5>\n\n\n\n

    1. \u0110\u1ed9 b\u1ec1n k\u00e9m. Do s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp s\u1ea3n xu\u1ea5t b\u00f4ng th\u1ee7y tinh si\u00eau m\u1ecbn n\u00ean kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c k\u00e9m ch\u1ec9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c \u1ed1ng d\u1eabn \u00e1p su\u1ea5t th\u1ea5p, nh\u1ecf. Y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m cao, d\u1ec5 b\u1ecb ph\u00e1 v\u1ee1 b\u1edfi c\u00e1c d\u1ef1 \u00e1n th\u1ee7y \u0111i\u1ec7n v\u00e0 trang tr\u00ed sau n\u00e0y. Kh\u00f4ng th\u1ec3 v\u1ec7 sinh. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    2. T\u00f4i s\u1ee3 \u1ea9m \u01b0\u1edbt. B\u00f4ng th\u1ee7y tinh si\u00eau m\u1ecbn c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u01b0\u1edbc cao. N\u1ebfu b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn \u0111\u00fang c\u00e1ch, \u0111\u1eb7c bi\u1ec7t l\u00e0 sau khi x\u1ebb r\u00e3nh, n\u00f3 s\u1ebd h\u1ea5p th\u1ee5 r\u1ea5t nhi\u1ec1u n\u01b0\u1edbc v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t gi\u1eef nhi\u1ec7t v\u00e0 \u0111\u1ed9 b\u1ec1n. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    3. S\u1ee3i d\u1ec5 ph\u00e2n t\u00e1n. N\u1ebfu b\u1ec1 m\u1eb7t b\u00f4ng th\u1ee7y tinh si\u00eau m\u1ecbn kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn t\u1ea1i ch\u1ed7, \u0111\u1eb7c bi\u1ec7t l\u00e0 sau khi c\u1eaft r\u00e3nh, s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ee3i b\u1ecb ph\u00e2n t\u00e1n v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    4. S\u1ee9c c\u1ea3n gi\u00f3 l\u1edbn. \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t tuy\u1ec7t \u0111\u1ed1i l\u00e0 0,9-1,1 mm. N\u00f3i chung, c\u00f4ng su\u1ea5t \u0111\u01a1n v\u1ecb c\u1ea7n t\u0103ng th\u00eam 10% \u0111\u1ec3 t\u0103ng m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    \u1ed0ng nh\u00f4m polyurethane l\u00e1 nh\u00f4m<\/strong><\/h3>\n\n\n\n

    \u1ed0ng gi\u00f3 polyurethane l\u00e1 nh\u00f4m l\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng gi\u00f3 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng polyurethane \u1edf gi\u1eefa v\u00e0 l\u00e1 nh\u00f4m t\u1ed5ng h\u1ee3p \u1edf c\u1ea3 hai m\u1eb7t. M\u1ed9t trong nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a \u1ed1ng gi\u00f3 polyurethane l\u00e1 nh\u00f4m l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, nh\u01b0ng nh\u01b0\u1ee3c \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a n\u00f3 l\u00e0 hi\u1ec7u su\u1ea5t ch\u1ed1ng ch\u00e1y kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u c\u1ee7a qu\u1ed1c gia. "Quy \u0111\u1ecbnh v\u1ec1 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y c\u1ee7a c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng" v\u00e0 "Quy \u0111\u1ecbnh v\u1ec1 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y c\u1ee7a c\u00e1c t\u00f2a nh\u00e0 d\u00e2n d\u1ee5ng" c\u1ee7a qu\u1ed1c gia \u0111\u1ec1u quy \u0111\u1ecbnh r\u1eb1ng v\u1eadt li\u1ec7u \u1ed1ng th\u00f4ng gi\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y. \u1ed0ng gi\u00f3 polyurethane l\u00e1 nh\u00f4m ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ea1t c\u1ea5p \u0111\u1ed9 B 1 \u1edf m\u1ee9c cao nh\u1ea5t v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n v\u00e0 keo d\u00e1n c\u1ee7a n\u00f3 l\u00e0 v\u1eadt li\u1ec7u h\u1eefu c\u01a1 v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ea1t c\u1ea5p \u0111\u1ed9 B 1 \u1edf m\u1ee9c cao nh\u1ea5t, kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia. \u0110\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t k\u00e9m c\u1ee7a \u1ed1ng gi\u00f3 polyurethane l\u00e1 nh\u00f4m c\u0169ng l\u00e0 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m l\u1edbn c\u1ee7a n\u00f3. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    \"\u1ed0ng
    <\/figcaption><\/figure>\n\n\n\n

    \u1ed0ng nh\u00f4m nh\u1ef1a ph\u1ee9c h\u1ee3p l\u00e1 nh\u00f4m<\/strong><\/h3>\n\n\n\n

    \u1ed0ng gi\u00f3 Phenolic \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t Phenolic v\u00e0 l\u00e1 nh\u00f4m composite \u1edf c\u1ea3 hai m\u1eb7t. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec?<\/p>\n\n\n\n

    \u1ed0ng gi\u00f3 phenolic c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 nh\u1eb9 v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m r\u00f5 r\u00e0ng nh\u01b0 \u0111\u1ed9 b\u1ec1n k\u00e9m, d\u1ec5 nghi\u1ec1n th\u00e0nh b\u1ed9t, d\u1ec5 t\u00e1ch l\u1edbp l\u00e1 nh\u00f4m v\u00e0 phenolic, s\u1eed d\u1ee5ng nhi\u1ec1u axit m\u1ea1nh trong qu\u00e1 tr\u00ecnh t\u1ea1o b\u1ecdt, keo h\u1eefu c\u01a1 ch\u1ee9a formaldehyde kh\u00f4ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec?<\/p>\n\n\n\n

    \"\u1ed0ng
    <\/figcaption><\/figure>\n\n\n\n

    \u1ed0ng gi\u00f3 th\u00e9p t\u1ea5m m\u00e0u<\/strong><\/h3>\n\n\n\n

    \u1ed0ng gi\u00f3 th\u00e9p t\u1ea5m m\u00e0u \u0111\u01b0\u1ee3c chia th\u00e0nh th\u00e9p m\u00e0u m\u1ed9t m\u1eb7t v\u00e0 th\u00e9p m\u00e0u hai m\u1eb7t. Th\u00e9p m\u00e0u m\u1ed9t m\u1eb7t l\u00e0 di chuy\u1ec3n b\u00f4ng th\u1ee7y tinh si\u00eau m\u1ecbn ban \u0111\u1ea7u t\u1eeb b\u00ean ngo\u00e0i v\u00e0o b\u00ean trong, t\u1ee9c l\u00e0 m\u1ed9t l\u1edbp th\u00e9p m\u00e0u t\u1eeb b\u00ean ngo\u00e0i v\u00e0 m\u1ed9t l\u1edbp b\u00f4ng th\u1ee7y tinh si\u00eau m\u1ecbn t\u1eeb b\u00ean trong. Th\u00e9p m\u00e0u hai m\u1eb7t l\u00e0 t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 t\u1ea5m s\u1eaft b\u00ean ngo\u00e0i l\u1edbp b\u00f4ng c\u00e1ch nhi\u1ec7t c\u1ee7a \u1ed1ng gi\u00f3 t\u1ea5m s\u1eaft. Kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u1ed5i m\u1edbi l\u1edbn n\u00e0o so v\u1edbi \u1ed1ng gi\u00f3 t\u1ea5m s\u1eaft v\u1ec1 m\u1eb7t c\u00f4ng ngh\u1ec7, nh\u01b0ng th\u1ef1c t\u1ebf l\u00e0 \u1ed1ng gi\u00f3 t\u1ea5m s\u1eaft. \u0110i\u1ec3m c\u1ea3i ti\u1ebfn l\u00e0 s\u1eed d\u1ee5ng ch\u00e8n PVC \u0111\u1ec3 thay th\u1ebf cho kh\u1edbp c\u1eafn v\u00e0 m\u1eb7t b\u00edch, v\u00e0 b\u00f4ng c\u00e1ch nhi\u1ec7t v\u00e0 t\u1ea5m th\u00e9p m\u00e0u \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh c\u00f9ng m\u1ed9t l\u00fac m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1ch nhi\u1ec7t th\u1ee9 c\u1ea5p. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    \"\u1ed0ng
    <\/figcaption><\/figure>\n\n\n\n
    \u01afu \u0111i\u1ec3m c\u1ee7a \u1ed1ng gi\u00f3 t\u1ea5m m\u00e0u hai m\u1eb7t<\/strong><\/h5>\n\n\n\n

    1. \u0110\u1ed9 k\u00edn kh\u00ed \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. V\u00ec mi\u1ebfng ch\u00e8n PVC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay th\u1ebf c\u1eafn v\u00e0 m\u1eb7t b\u00edch n\u00ean gi\u1ea3m t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 kh\u00ed c\u1ee7a \u1ed1ng gi\u00f3 t\u1ea5m s\u1eaft.<\/p>\n\n\n\n

    2. Kh\u00f4ng c\u1ea7n c\u00e1ch nhi\u1ec7t th\u1ee9 c\u1ea5p, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 thi c\u00f4ng. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    3. \u1ed0ng gi\u00f3 t\u1ea5m th\u00e9p m\u00e0u c\u1ea3i thi\u1ec7n tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec?<\/p>\n\n\n\n

    C\u00e1c khi\u1ebfm khuy\u1ebft c\u1ee7a \u1ed1ng d\u1eabn kh\u00ed t\u1ea5m m\u00e0u hai m\u1eb7t<\/strong><\/h5>\n\n\n\n

    1. Vi\u1ec7c s\u1eed d\u1ee5ng ch\u00e8n PVC thay v\u00ec c\u1eafn v\u00e0 b\u00edch l\u00e0m cho \u1ed1ng gi\u00f3 t\u1ea5m s\u1eaft kh\u00f4ng c\u00f3 g\u00ec n\u1ed5i b\u1eadt. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng ch\u00e1y c\u1ee7a \u1ed1ng gi\u00f3 (ch\u00e8n PVC ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn c\u1ea5p \u0111\u1ed9 B1) m\u00e0 c\u00f2n l\u00e0m m\u1ea5t ho\u00e0n to\u00e0n \u01b0u \u0111i\u1ec3m v\u1ec1 \u0111\u1ed9 b\u1ec1n t\u1ed1t c\u1ee7a t\u1ea5m s\u1eaft. \u0110\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 k\u00edn, h\u1ee3p l\u00fd h\u01a1n l\u00e0 ngh\u0129 \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng x\u00e2y d\u1ef1ng ho\u1eb7c b\u1ecbt k\u00edn \u1ed1ng gi\u00f3 t\u1ea5m s\u1eaft. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    2. B\u00f4ng th\u1ee7y tinh d\u1ec5 ph\u00e2n t\u00e1n b\u00ean trong, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. C\u1ea3 t\u1ea5m th\u00e9p m\u00e0u m\u1ed9t m\u1eb7t v\u00e0 hai m\u1eb7t \u0111\u1ec1u c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eaft r\u00e3nh \u0111\u1ec3 l\u00e0m \u1ed1ng gi\u00f3. Vi\u1ec7c b\u1ecbt k\u00edn sau khi c\u1eaft r\u00e3nh l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u1edbn v\u00e0 r\u1ea5t kh\u00f3 \u0111\u1ec3 b\u1ecbt k\u00edn t\u1ea1i ch\u1ed7. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    3. \u1ed0ng gi\u00f3 kh\u00f4ng d\u1ec5 v\u1ec7 sinh. B\u00ean trong m\u1ed9t m\u1eb7t l\u00e0 b\u00f4ng th\u1ee7y tinh, kh\u00f4ng d\u1ec5 v\u1ec7 sinh. B\u00ean trong hai m\u1eb7t l\u00e0 t\u1ea5m th\u00e9p m\u00e0u. D\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u1ed5i v\u1ec7 sinh, l\u1edbp s\u01a1n s\u1ebd b\u1ecb h\u01b0 h\u1ecfng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    4. So v\u1edbi \u1ed1ng gi\u00f3 t\u00f4n, \u0111\u1ed9 b\u1ec1n gi\u1ea3m \u0111i r\u1ea5t nhi\u1ec1u. \u0110\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m th\u00e9p m\u00e0u ch\u1ec9 0,3mm, nh\u1ecf h\u01a1n 0,2mm so v\u1edbi \u0111\u1ed9 d\u00e0y m\u1ecfng nh\u1ea5t 0,5mm c\u1ee7a \u1ed1ng gi\u00f3 t\u00f4n. \u1ed0ng gi\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c gia c\u1ed1, kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c gi\u00e1 \u0111\u1ee1 c\u1ea7n \u0111\u01b0\u1ee3c thu h\u1eb9p, l\u00e0m t\u0103ng chi ph\u00ed. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    5. \u1ed0ng gi\u00f3 ho\u00e0n thi\u1ec7n r\u1eddi kh\u1ecfi nh\u00e0 m\u00e1y, gi\u00fap cho \u1ed1ng gi\u00f3 t\u1ea5m s\u1eaft d\u1ec5 d\u00e0ng s\u1ea3n xu\u1ea5t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh t\u1ea1i ch\u1ed7. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec?<\/p>\n\n\n\n

    6. \u0110\u1ed9 b\u1ec1n c\u1ee7a m\u1eb7t b\u00edch PVC kh\u00f4ng cao, kh\u00f4ng c\u00f3 kim lo\u1ea1i c\u1eafn v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1eb7t b\u00edch cao, l\u00e0 \u0111i\u1ec3m y\u1ebfu c\u1ee7a \u0111\u1ed9 b\u1ec1n. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

    \u1ed0ng d\u1eabn magi\u00ea th\u1ee7y tinh<\/strong><\/h3>\n\n\n\n
    \"\u1ed0ng
    <\/figcaption><\/figure>\n\n\n\n
      \n
    • \u1ed0ng gi\u00f3 Magie th\u1ee7y tinh ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng (\u1ed1ng gi\u00f3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng). Hi\u1ec7u qu\u1ea3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng c\u1ee7a \u1ed1ng gi\u00f3 Magie th\u1ee7y tinh kh\u00e1 r\u00f5 r\u00e0ng, cao h\u01a1n 10% so v\u1edbi \u1ed1ng gi\u00f3 t\u00f4n. \u0110\u1ed1i v\u1edbi \u1ed1ng gi\u00f3, c\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh \u0111\u1ec3 ph\u00e2n bi\u1ec7t hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed1ng gi\u00f3 l\u00e0 s\u1ee9c c\u1ea3n tr\u00ean \u0111\u01b0\u1eddng \u0111i, t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed v\u00e0 hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t. S\u1ee9c c\u1ea3n c\u00e0ng nh\u1ecf, t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed c\u00e0ng th\u1ea5p v\u00e0 hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t c\u00e0ng t\u1ed1t th\u00ec hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed1ng gi\u00f3 c\u00e0ng t\u1ed1t. \u1ed0ng gi\u00f3 Magie th\u1ee7y tinh c\u00f3 hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi \u1edf c\u00e1c kh\u00eda c\u1ea1nh sau: \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/li>\n<\/ul>\n\n\n\n
        \n
      1. Hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t t\u1ed1t, gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng d\u1eabn nhi\u1ec7t. \u1ed0ng gi\u00f3 magi\u00ea th\u1ee7y tinh tr\u1ef1c ti\u1ebfp v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t composite, kh\u00f4ng c\u1ea7n l\u1edbp c\u00e1ch nhi\u1ec7t th\u1ee9 c\u1ea5p, h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t c\u1ee7a \u1ed1ng gi\u00f3 nh\u1ecf, hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t tuy\u1ec7t v\u1eddi, gi\u1ea3m s\u1ef1 th\u1ea5t tho\u00e1t nhi\u1ec7t trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i kh\u00f4ng kh\u00ed l\u1ea1nh v\u00e0 n\u00f3ng, ph\u00f9 h\u1ee3p v\u1edbi \u201cti\u00eau chu\u1ea9n qu\u1ed1c gia cho thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng c\u1ee7a c\u00e1c t\u00f2a nh\u00e0 c\u00f4ng c\u1ed9ng \u201d. \u0110\u1ed3ng th\u1eddi, \u1ed1ng d\u1eabn kh\u00ed magie th\u1ee7y tinh \u0111\u00e3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t b\u00ean ngo\u00e0i c\u1ee7a \u1ed1ng gi\u00f3 b\u1eb1ng t\u00f4n, v\u00e0 thay \u0111\u1ed5i n\u00f3 th\u00e0nh l\u1edbp c\u00e1ch nhi\u1ec7t b\u00ean trong, l\u00e0m cho v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi m\u1ed9t l\u1edbp v\u00f4 c\u01a1, v\u00e0 tr\u00e1nh h\u01b0 h\u1ecfng v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t ho\u1eb7c c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00e1c trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c lo\u1ea1i c\u00f4ng tr\u00ecnh kh\u00e1c \u0111\u1ec3 hi\u1ec7u qu\u1ea3 c\u00e1ch nhi\u1ec7t \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i.<\/li>\n\n\n\n
      2. T\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed th\u1ea5p, v\u00e0 hi\u1ec7u qu\u1ea3 cung c\u1ea5p kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. \u1ed0ng kh\u00ed th\u1ee7y tinh magi\u00ea \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u1ea5u tr\u00fac k\u1ebft d\u00ednh, kh\u00f4ng c\u00f3 k\u1ebft n\u1ed1i m\u1eb7t b\u00edch, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 k\u00edn kh\u00ed c\u1ee7a \u1ed1ng kh\u00ed. So v\u1edbi \u1ed1ng kh\u00ed t\u1ea5m s\u1eaft, n\u00f3 l\u00e0m gi\u1ea3m r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed c\u1ee7a kh\u1edbp c\u1eafn v\u00e0 m\u1eb7t b\u00edch, gi\u1ea3m t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed c\u1ee7a \u1ed1ng kh\u00ed v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 truy\u1ec1n kh\u00ed. T\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed c\u1ee7a \u1ed1ng kh\u00ed th\u1ee7y tinh magi\u00ea ch\u1ec9 b\u1eb1ng 1\/10 so v\u1edbi \u1ed1ng kh\u00ed t\u1ea5m s\u1eaft. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/li>\n\n\n\n
      3. T\u1ea5m \u1ed1ng gi\u00f3 Magie th\u1ee7y tinh \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t c\u01a1 h\u1ecdc v\u1edbi b\u1ec1 m\u1eb7t nh\u1eb5n v\u00e0 ph\u1eb3ng, h\u1ec7 s\u1ed1 ma s\u00e1t nh\u1ecf, s\u1ee9c c\u1ea3n gi\u00f3 th\u1ea5p v\u00e0 \u0111\u1ed9 nh\u00e1m tuy\u1ec7t \u0111\u1ed1i c\u1ee7a b\u1ec1 m\u1eb7t \u1ed1ng gi\u00f3 nh\u1ecf h\u01a1n 0,2 mm. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/li>\n<\/ol>\n\n\n\n
          \n
        • \u1ed0ng d\u1eabn kh\u00ed Magie th\u1ee7y tinh c\u00f3 th\u1ec3 mang l\u1ea1i kh\u00f4ng kh\u00ed s\u1ea1ch (\u1ed1ng d\u1eabn b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng) v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng trong nh\u00e0 (IAQ). \u1ed0ng d\u1eabn kh\u00ed Magie th\u1ee7y tinh c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0 m\u00e0 kh\u00f4ng c\u00f3 r\u1ec9 s\u00e9t, n\u1ea5m m\u1ed1c, b\u1ee5i, vi khu\u1ea9n v\u00e0 n\u1ea5m, b\u1ee5i v\u00e0 s\u1ee3i, m\u00f9i, ch\u1ea5t \u00f4 nhi\u1ec5m d\u1ea1ng h\u1ea1t v\u00e0 d\u1ea1ng kh\u00ed, v\u00e0 kh\u00ed gel sinh h\u1ecdc. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/li>\n\n\n\n
        • \u1ed0ng gi\u00f3 magie th\u1ee7y tinh c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch \u00e2m t\u1ed1t, v\u1edbi \u0111\u1ed9 c\u00e1ch \u00e2m trung b\u00ecnh l\u00e0 21db. Trong khi \u0111\u00f3, v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t c\u00f3 ch\u1ee9c n\u0103ng gi\u1ea3m rung v\u00e0 ti\u00eau \u00e2m, c\u00f3 th\u1ec3 c\u00e1ch ly v\u00e0 gi\u1ea3m ti\u1ebfng \u1ed3n do rung \u0111\u1ed9ng c\u1ee7a kh\u00f4ng kh\u00ed v\u00e0 m\u00e1y m\u00f3c, lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n do co v\u00e0 gi\u00e3n c\u1ee7a \u1ed1ng gi\u00f3 b\u1eb1ng t\u00f4n, gi\u1eef cho m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 y\u00ean t\u0129nh.<\/li>\n<\/ul>\n\n\n\n
          \"\u1ed1ng
          <\/figcaption><\/figure>\n\n\n\n
            \n
          • S\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 hi\u1ec7u su\u1ea5t cao c\u1ee7a \u1ed1ng d\u1eabn magi\u00ea th\u1ee7y tinh<\/li>\n<\/ul>\n\n\n\n
              \n
            1. Hi\u1ec7u su\u1ea5t ch\u00e1y tuy\u1ec7t v\u1eddi. \u1ed0ng gi\u00f3 magie th\u1ee7y tinh \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u v\u00f4 c\u01a1 kh\u00f3 ch\u00e1y v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t b\u1eb1ng quy tr\u00ecnh c\u00f4ng ngh\u1ec7 cao. L\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u kh\u00f3 ch\u00e1y \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh b\u1edfi trung t\u00e2m ki\u1ec3m \u0111\u1ecbnh v\u00e0 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng qu\u1ed1c gia v\u1ec1 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y (Composite h\u1ea1ng A t\u1ed5ng th\u1ec3).<\/li>\n\n\n\n
            2. Hi\u1ec7u su\u1ea5t s\u1ee9c m\u1ea1nh si\u00eau cao. \u1ed0ng gi\u00f3 magie th\u1ee7y tinh c\u00f3 \u0111\u1ed9 b\u1ec1n cao, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c l\u1edbn h\u01a1n 1000 N, ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c gi\u00f3 3000 pa, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a h\u1ec7 th\u1ed1ng kh\u00f4ng kh\u00ed \u00e1p su\u1ea5t cao, trung b\u00ecnh v\u00e0 th\u1ea5p. C\u01b0\u1eddng \u0111\u1ed9 cao c\u0169ng l\u00e0m gi\u1ea3m c\u00e1c y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng, do \u0111\u00f3 s\u1ea3n ph\u1ea9m kh\u00f4ng d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng.<\/li>\n\n\n\n
            3. Hi\u1ec7u su\u1ea5t ch\u1ed1ng \u1ea9m v\u00e0 ch\u1ed1ng n\u01b0\u1edbc tuy\u1ec7t v\u1eddi. \u1ed0ng gi\u00f3 Magie th\u1ee7y tinh kh\u00f4ng s\u1ee3 n\u01b0\u1edbc v\u00e0 kh\u00f4ng b\u1ecb r\u1ec9 s\u00e9t v\u00e0 \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt. Ngay c\u1ea3 khi ng\u00e2m trong n\u01b0\u1edbc, n\u00f3 v\u1eabn c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u1ed9 b\u1ec1n cao, v\u1edbi \u0111\u1ed9 b\u1ec1n \u01b0\u1edbt cao t\u1edbi 80%. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec<\/li>\n\n\n\n
            4. N\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 kh\u00f4ng gian net c\u1ee7a tr\u1ea7n nh\u00e0. \u1ed0ng d\u1eabn magi\u00ea th\u1ee7y tinh \u00e1p d\u1ee5ng quy tr\u00ecnh k\u1ebft n\u1ed1i kh\u00f4ng m\u1eb7t b\u00edch, gi\u00fap ti\u1ebft ki\u1ec7m chi\u1ec1u cao c\u1ee7a m\u1eb7t b\u00edch v\u00e0 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u00f4ng gian m\u1ea1ng trong nh\u00e0.<\/li>\n\n\n\n
            5. Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a \u1ed1ng gi\u00f3 Magie th\u1ee7y tinh l\u00e0 7 kg\/m2, nh\u1eb9 h\u01a1n 30% so v\u1edbi \u1ed1ng gi\u00f3 t\u00f4n. C\u00f3 th\u1ec3 gi\u1ea3m t\u1ea3i tr\u1ecdng x\u00e2y d\u1ef1ng hi\u1ec7u qu\u1ea3. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec?<\/li>\n\n\n\n
            6. H\u00ecnh th\u1ee9c \u0111\u1eb9p. \u1ed0ng gi\u00f3 magie th\u1ee7y tinh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng m\u1eb7t b\u00edch, c\u00f3 \u0111\u00e1y ph\u1eb3ng v\u00e0 h\u00ecnh th\u1ee9c \u0111\u1eb9p. B\u1ee9c t\u01b0\u1eddng b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u01a1n b\u1eb1ng b\u1ea5t k\u1ef3 lo\u1ea1i s\u01a1n n\u00e0o \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n trang tr\u00ed th\u1ee9 c\u1ea5p.<\/li>\n\n\n\n
            7. Kh\u00f4ng c\u00f3 c\u1ea7u l\u1ea1nh, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n. \u1ed0ng d\u1eabn th\u1ee7y tinh magi\u00ea \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 x\u00e2y d\u1ef1ng kh\u00f4ng c\u00f3 c\u1ea7u l\u1ea1nh, kh\u00f4ng c\u00f3 n\u00fat c\u1ea7u l\u1ea1nh, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/li>\n\n\n\n
            8. Thi c\u00f4ng l\u1eafp r\u00e1p t\u1eadn n\u01a1i, hi\u1ec7u qu\u1ea3 thi c\u00f4ng cao, ti\u1ebft ki\u1ec7m th\u1eddi gian. \u1ed0ng gi\u00f3 magie th\u1ee7y tinh \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 l\u1eafp r\u00e1p v\u00e0 l\u1eafp \u0111\u1eb7t t\u1ea1i ch\u1ed7, kh\u00f4ng c\u1ea7n m\u00e1y m\u00f3c thi\u1ebft b\u1ecb l\u1edbn, \u0111i\u1ec1u ch\u1ec9nh t\u1ea1i ch\u1ed7 nhanh ch\u00f3ng, hi\u1ec7u qu\u1ea3 cao ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c th\u1eddi gian.<\/li>\n<\/ol>\n\n\n\n
                \n
              • Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a \u1ed1ng d\u1eabn magi\u00ea th\u1ee7y tinh nh\u1ecf h\u01a1n so v\u1edbi c\u00e1c \u1ed1ng d\u1eabn composite kh\u00e1c.<\/li>\n<\/ul>\n\n\n\n
                \"\u1ed1ng
                <\/figcaption><\/figure>\n\n\n\n

                Ngo\u00e0i c\u00e1c \u1ed1ng th\u00f4ng gi\u00f3 tr\u00ean, c\u00e1c \u1ed1ng th\u00f4ng gi\u00f3 sau c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng HVAC:<\/p>\n\n\n\n

                  \n
                • V\u1eadt li\u1ec7u v\u00e0 lo\u1ea1i \u1ed1ng th\u00f4ng gi\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong k\u1ef9 thu\u1eadt HVAC<\/li>\n<\/ul>\n\n\n\n
                    \n
                  1. \u1ed0ng gi\u00f3 t\u00f4n m\u1ea1 k\u1ebdm. \u0110\u00e2y l\u00e0 lo\u1ea1i \u1ed1ng th\u00f4ng gi\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u01b0\u1edbc \u0111\u00e2y v\u00e0 hi\u1ec7n nay v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. \u0110\u01b0\u1ee3c l\u00e0m b\u1eb1ng t\u00f4n m\u1ea1 k\u1ebdm, th\u00edch h\u1ee3p \u0111\u1ec3 d\u1eabn kh\u00ed c\u00f3 h\u00e0m l\u01b0\u1ee3ng \u1ea9m nh\u1ecf. Tuy nhi\u00ean, do m\u1edbi xu\u1ea5t hi\u1ec7n n\u00ean c\u00f3 nhi\u1ec1u khuy\u1ebft \u0111i\u1ec3m nh\u01b0 d\u1ec5 r\u1ec9 s\u00e9t, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n k\u00e9m, kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng gi\u1ea3m ti\u1ebfng \u1ed3n v\u00e0 gi\u1eef nhi\u1ec7t, do \u0111\u00f3 c\u1ea7n l\u1eafp th\u00eam b\u1ed9 gi\u1ea3m thanh v\u00e0 l\u1edbp b\u1ea3o v\u1ec7 gi\u1eef nhi\u1ec7t, do \u0111\u00f3, chu k\u1ef3 s\u1ea3n xu\u1ea5t d\u00e0i, l\u1eafp \u0111\u1eb7t b\u1ea5t ti\u1ec7n, s\u1eed d\u1ee5ng v\u1eabn ph\u00e1t ra ti\u1ebfng \u1ed3n l\u1edbn, tu\u1ed5i th\u1ecd ng\u1eafn. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/li>\n\n\n\n
                  2. \u1ed0ng gi\u00f3 FRP. \u1ed0ng gi\u00f3 nh\u1ef1a gia c\u01b0\u1eddng s\u1ee3i th\u1ee7y tinh l\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng gi\u00f3 th\u00f4ng gi\u00f3 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u magie oxychloride t\u01b0\u01a1ng \u0111\u1ed1i m\u1edbi, \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng v\u1ea3i s\u1ee3i th\u1ee7y tinh. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra sau ph\u1ea3n \u1ee9ng hydrat h\u00f3a v\u00e0 l\u01b0u h\u00f3a. Lo\u1ea1i \u1ed1ng n\u00e0y c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 ch\u1ed1ng ch\u00e1y, ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 c\u1ee9ng cao nh\u01b0ng n\u1eb7ng, v\u00e0 c\u0169ng kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n v\u00e0 gi\u1eef nhi\u1ec7t. N\u00f3 c\u1ea7n th\u00eam l\u1edbp b\u1ea3o v\u1ec7 gi\u1ea3m thanh v\u00e0 gi\u1eef nhi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng HVAC ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n. Do \u0111\u00f3, c\u1ea7n nhi\u1ec1u th\u1eddi gian v\u00e0 n\u0103ng l\u01b0\u1ee3ng h\u01a1n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 l\u1eafp \u0111\u1eb7t, v\u00e0 kh\u00f4ng d\u1ec5 \u0111\u1ec3 thay \u0111\u1ed5i v\u00e0 s\u1eeda \u0111\u1ed5i sau khi thi\u1ebft k\u1ebf ho\u00e0n th\u00e0nh, N\u00f3 mang l\u1ea1i m\u1ed9t s\u1ed1 r\u1eafc r\u1ed1i cho qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec<\/li>\n\n\n\n
                  3. \u1ed0ng d\u1eabn s\u1ee3i th\u1ee7y tinh composite. \u1ed0ng d\u1eabn s\u1ee3i th\u1ee7y tinh composite, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u1ed1ng d\u1eabn si\u00eau m\u1edbi, l\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng th\u00f4ng gi\u00f3 m\u1edbi c\u00f3 n\u1ed9i dung khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 li\u00ean t\u1ee5c c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. T\u1ea5m s\u1ee3i th\u1ee7y tinh ly t\u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u ch\u00ednh v\u00e0 v\u1ea3i nh\u00f4m ch\u1ed1ng \u1ea9m \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u00ean ngo\u00e0i \u1ed1ng, v\u1ea3i s\u1ee3i th\u1ee7y tinh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u00ean trong v\u00e0 th\u1ef1c hi\u1ec7n phun keo. \u1ed0ng d\u1eabn s\u1ee3i th\u1ee7y tinh composite c\u00f3 v\u1eadt li\u1ec7u nh\u1eb9, th\u1ec3 t\u00edch nh\u1ecf, d\u1ec5 l\u1eafp \u0111\u1eb7t, ti\u1ebft ki\u1ec7m kh\u00f4ng gian, d\u1ec5 s\u1eeda \u0111\u1ed5i, ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng \u1ea9m, c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n, gi\u1eef nhi\u1ec7t, gi\u1ea3m r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed, d\u1ec5 s\u1eed d\u1ee5ng, tu\u1ed5i th\u1ecd cao, hi\u1ec7u su\u1ea5t chi ph\u00ed cao, c\u00f3 \u01b0u \u0111i\u1ec3m \u1ee9ng d\u1ee5ng t\u1ed1t trong \u1ed1ng th\u00f4ng gi\u00f3 hi\u1ec7n t\u1ea1i. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/li>\n<\/ol>\n\n\n\n
                    \"\u1ed1ng
                    <\/figcaption><\/figure>\n\n\n\n
                      \n
                    • Hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng c\u1ee7a \u1ed1ng th\u00f4ng gi\u00f3<\/li>\n<\/ul>\n\n\n\n
                        \n
                      1. Hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t<\/li>\n<\/ol>\n\n\n\n

                        T\u01b0\u1eddng c\u1ee7a \u1ed1ng gi\u00f3 si\u00eau c\u1ea5p l\u00e0 t\u1ea5m s\u1ee3i th\u1ee7y tinh ly t\u00e2m c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p (0,029 w \/ m \/ k \u1edf 24 \u2103 v\u00e0 0,04 w \/ m \/ k \u1edf 70 \u2103). \u0110\u1eb7c bi\u1ec7t, l\u1edbp l\u00e1 nh\u00f4m composite b\u00ean ngo\u00e0i c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n x\u1ea1 nhi\u1ec7t cao, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai c\u1ee7a n\u00f3 t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi l\u00e1 nh\u00f4m, v\u00ec v\u1eady kh\u00f4ng d\u1ec5 b\u1ecb v\u1ee1. V\u00ec t\u01b0\u1eddng \u1ed1ng gi\u00f3 l\u00e0 l\u1edbp c\u00e1ch nhi\u1ec7t, n\u00ean \u1ed1ng s\u1eed d\u1ee5ng m\u1ed1i n\u1ed1i m\u1ed9ng, m\u1ed1i n\u1ed1i m\u00f4ng khung b\u00ean trong h\u00ecnh ch\u1eef T v\u00e0 m\u1ed1i n\u1ed1i ph\u00edch c\u1eafm t\u1ea5m s\u1eaft (ho\u1eb7c k\u1ebft n\u1ed1i m\u1eb7t b\u00edch b\u00ean ngo\u00e0i), do \u0111\u00f3 t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a \u1ed1ng gi\u00f3 \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u00e1ch nhi\u1ec7t \u0111\u1ec1u m\u00e0 kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng c\u1ea7u l\u1ea1nh v\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t t\u1ed1t. Tuy nhi\u00ean, \u1ed1ng gi\u00f3 t\u1ea5m s\u1eaft m\u1ea1 k\u1ebdm v\u00e0 \u1ed1ng gi\u00f3 nh\u1ef1a gia c\u1ed1 s\u1ee3i th\u1ee7y tinh v\u00f4 c\u01a1 kh\u00f4ng c\u00f3 hi\u1ec7u su\u1ea5t gi\u1eef nhi\u1ec7t, v\u00ec v\u1eady n\u00ean th\u00eam l\u1edbp gi\u1eef nhi\u1ec7t v\u00e0 l\u1edbp b\u1ea3o v\u1ec7 gi\u1eef nhi\u1ec7t. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

                        2. Hi\u1ec7u su\u1ea5t ch\u00e1y<\/p>\n\n\n\n

                        \u1ed0ng gi\u00f3 si\u00eau c\u1ea5p d\u1ef1a tr\u00ean t\u1ea5m b\u00f4ng s\u1ee3i th\u1ee7y tinh kh\u00f4ng ch\u00e1y, s\u1eed d\u1ee5ng keo ch\u1ed1ng ch\u00e1y t\u1ef1 ch\u1ebf (b\u1eb1ng s\u00e1ng ch\u1ebf qu\u1ed1c gia), v\u1ea3i l\u00e1 nh\u00f4m v\u00e0 v\u1ea3i s\u1ee3i th\u1ee7y tinh \u0111\u01b0\u1ee3c gh\u00e9p \u1edf c\u1ea3 hai m\u1eb7t c\u1ee7a ch\u1ea5t n\u1ec1n. Do \u0111\u00f3, \u1ed1ng gi\u00f3 th\u00e0nh ph\u1ea9m thu\u1ed9c v\u1ec1 v\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y, ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i A c\u1ee7a GB8624-1997 "ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n lo\u1ea1i v\u1ec1 kh\u1ea3 n\u0103ng b\u1eaft l\u1eeda c\u1ee7a v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng" v\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t ch\u1ed1ng ch\u00e1y t\u1ed1t. \u1ed0ng gi\u00f3 t\u1ea5m s\u1eaft m\u1ea1 k\u1ebdm v\u00e0 \u1ed1ng gi\u00f3 nh\u1ef1a gia c\u1ed1 s\u1ee3i th\u1ee7y tinh v\u00f4 c\u01a1 l\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y, nh\u01b0ng v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t c\u1ee7a ch\u00fang c\u00f3 ch\u00e1y hay kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u. Ban \u0111\u1ea7u, t\u1ea5m polystyrene \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u1edbp xen k\u1ebd, v\u00ec n\u00f3 s\u1ebd t\u1ea1o ra kh\u00ed \u0111\u1ed9c d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a ngu\u1ed3n l\u1eeda b\u00ean ngo\u00e0i, v\u00ec v\u1eady n\u00f3 \u0111\u00e3 d\u1ea7n b\u1ecb lo\u1ea1i b\u1ecf. Hi\u1ec7n nay, v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t kh\u00f4ng ch\u00e1y nh\u01b0 b\u00f4ng th\u1ee7y tinh ly t\u00e2m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u1edbp xen k\u1ebd. Do \u0111\u1ed9 b\u1ec1n v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c, ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m kh\u00f4ng \u1ed5n \u0111\u1ecbnh l\u1eafm. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

                        3. Hi\u1ec7u su\u1ea5t lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n<\/p>\n\n\n\n

                        T\u01b0\u1eddng c\u1ee7a \u1ed1ng gi\u00f3 si\u00eau l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u h\u1ea5p th\u1ee5 \u00e2m thanh x\u1ed1p, c\u00f3 t\u00e1c d\u1ee5ng h\u1ea5p th\u1ee5 \u00e2m thanh t\u1ed1t \u0111\u1ed1i v\u1edbi s\u00f3ng \u00e2m t\u1ea7n s\u1ed1 trung b\u00ecnh v\u00e0 cao. M\u1ed9t s\u1ed1 d\u1eef li\u1ec7u cho th\u1ea5y kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n c\u1ee7a \u1ed1ng gi\u00f3 si\u00eau c\u00f3 th\u1ec3 \u0111\u1ea1t 18 dB \/ M ~ 21 dB \/ m khi t\u1ea7n s\u1ed1 trung b\u00ecnh l\u00e0 1 000 Hz ~ 2 000 Hz v\u00e0 \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng l\u00e0 500 mm ~ 320 mm. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n r\u1ea5t t\u1ed1t, c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n ch\u00ednh t\u1eeb thi\u1ebft b\u1ecb \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed v\u00e0 ti\u1ebfng \u1ed3n t\u1eeb th\u00e2n van, th\u00e2n van v\u00e0 m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed V\u1edbi s\u1ef1 k\u00e9o d\u00e0i c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng, hi\u1ec7u \u1ee9ng c\u1ee7a ti\u1ebfng \u1ed3n th\u1ee9 c\u1ea5p do c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng t\u1ea1o ra r\u00f5 r\u00e0ng h\u01a1n, v\u00ec v\u1eady c\u00f3 th\u1ec3 b\u1ecf qua b\u1ed9 gi\u1ea3m thanh \u0111\u1eb7c bi\u1ec7t. Tuy nhi\u00ean, \u1ed1ng gi\u00f3 t\u1ea5m s\u1eaft m\u1ea1 k\u1ebdm v\u00e0 \u1ed1ng gi\u00f3 nh\u1ef1a gia c\u1ed1 s\u1ee3i th\u1ee7y tinh v\u00f4 c\u01a1 kh\u00f4ng c\u00f3 hi\u1ec7u su\u1ea5t lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n, v\u00ec v\u1eady n\u00ean th\u00eam b\u1ed9 gi\u1ea3m thanh. \u1ed0ng th\u00f4ng gi\u00f3 l\u00e0 g\u00ec<\/p>\n\n\n\n

                        4. Ch\u1ed1ng \u1ea9m<\/p>\n\n\n\n

                        Kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u v\u00e0 th\u00e0nh ph\u1ea7n d\u1ec5 h\u1ecfng trong v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u1ed1ng gi\u00f3 si\u00eau c\u1ea5p. B\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a \u1ed1ng gi\u00f3 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1ea3i nh\u00f4m ch\u1ed1ng \u1ea9m. \u0110\u1ed9 th\u1ea5m \u1ea9m c\u1ee7a n\u00f3 l\u00e0 0 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n m\u1ea1nh. T\u1ef7 l\u1ec7 h\u1ea5p th\u1ee5 n\u01b0\u1edbc c\u1ee7a t\u1ea5m s\u1ee3i th\u1ee7y tinh kh\u00f4ng qu\u00e1 2%. Khi \u0111\u01b0\u1eddng \u1ed1ng \u1edf trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt trong th\u1eddi gian d\u00e0i, t\u00ednh ch\u1ea5t c\u00e1ch \u00e2m v\u00e0 gi\u1eef nhi\u1ec7t c\u1ee7a n\u00f3 s\u1ebd kh\u00f4ng thay \u0111\u1ed5i. V\u00ec l\u00e0 v\u1eadt li\u1ec7u x\u1ed1p n\u00ean c\u1ea7n ph\u1ea3i ng\u0103n kh\u00f4ng cho b\u00ean trong \u1ed1ng, \u0111\u1ea7u \u1ed1ng, v\u1ebft r\u1ea1ch b\u1ecb ng\u00e2m trong n\u01b0\u1edbc trong th\u1eddi gian d\u00e0i. \u1ed0ng gi\u00f3 t\u00f4n m\u1ea1 k\u1ebdm d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u0111\u1ed9 \u1ea9m, \u0103n m\u00f2n v\u00e0 r\u1ec9 s\u00e9t, nghi\u00eam tr\u1ecdng h\u01a1n khi v\u1eadn chuy\u1ec3n kh\u00f4ng kh\u00ed \u0111\u1ec3 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed c\u00f3 h\u00e0m l\u01b0\u1ee3ng \u1ea9m l\u1edbn. \u0110\u1eb7c bi\u1ec7t l\u00e0 khi l\u00e0m \u1ed1ng gi\u00f3, l\u1edbp m\u1ea1 k\u1ebdm \u1edf v\u1ebft c\u1eafn t\u00f4n b\u1ecb h\u1ecfng v\u00e0 kh\u00f4ng d\u1ec5 \u0111\u1ec3 t\u1ea1o ra l\u1edbp x\u1eed l\u00fd ch\u1ed1ng \u0103n m\u00f2n. S\u1ebd c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng ng\u01b0ng t\u1ee5 t\u1ea1i n\u01a1i t\u1ea1o ra c\u1ea7u l\u1ea1nh, \u0111i\u1ec1u n\u00e0y s\u1ebd g\u00e2y ra s\u1ef1 \u0103n m\u00f2n cho \u0111\u01b0\u1eddng \u1ed1ng, do \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd chung c\u1ee7a n\u00f3. Do h\u1ea1n ch\u1ebf v\u1ec1 t\u1ef7 l\u1ec7 nguy\u00ean li\u1ec7u th\u00f4 n\u00ean t\u00ednh \u1ed5n \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m c\u1ee7a \u1ed1ng gi\u00f3 FRP v\u00f4 c\u01a1 k\u00e9m. \u1ed0ng gi\u00f3 l\u00e0 g\u00ec?<\/p>\n\n\n\n

                        5. R\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed<\/p>\n\n\n\n

                        Theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, l\u01b0\u1ee3ng kh\u00ed r\u00f2 r\u1ec9 c\u1ee7a \u1ed1ng gi\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh theo ph\u1ea7n tr\u0103m th\u1ec3 t\u00edch kh\u00f4ng kh\u00ed c\u1ee7a h\u1ec7 th\u1ed1ng theo chi\u1ec1u d\u00e0i v\u00e0 \u0111\u1ed9 k\u00edn kh\u00ed c\u1ee7a \u1ed1ng gi\u00f3. T\u1ed1c \u0111\u1ed9 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed c\u1ee7a \u1ed1ng d\u1eabn kh\u00ed ph\u1ea3i l\u00e0 10% (\u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng c\u1ea5p v\u00e0 th\u1ea3i kh\u00f4ng kh\u00ed chung). \u1ed0ng gi\u00f3 si\u00eau c\u1ea5p \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1ch kh\u00eda, kh\u00eda v\u00e0 d\u00e1n, v\u00e0 m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c ni\u00eam phong b\u1eb1ng b\u0103ng nh\u00f4m. \u0110\u1ed9 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed c\u1ee7a \u1ed1ng gi\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c gia c\u1ed1 v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 0, t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 kh\u00ed c\u1ee7a \u1ed1ng gi\u00f3 \u0111\u01b0\u1ee3c gia c\u1ed1 kh\u00f4ng l\u1edbn h\u01a1n 1% v\u00e0 t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed c\u1ee7a h\u1ec7 th\u1ed1ng kh\u00f4ng qu\u00e1 2%. Khi \u00e1p su\u1ea5t t\u0129nh trong \u1ed1ng l\u00e0 500 PA, l\u01b0\u1ee3ng kh\u00ed r\u00f2 r\u1ec9 tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch c\u1ee7a \u1ed1ng gi\u00f3 nh\u1ecf h\u01a1n 118 m3 \/ h \u00b7 m2.<\/p>\n\n\n\n

                        6. Tr\u1ecdng l\u01b0\u1ee3ng<\/p>\n\n\n\n

                        Tr\u1ecdng l\u01b0\u1ee3ng th\u1ec3 t\u00edch c\u1ee7a \u1ed1ng si\u00eau d\u1eabn l\u00e0 64 kg \/ m3 v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch l\u00e0 2,8 kg \/ m2 (\u0111\u1ed9 d\u00e0y) \u03b4 = 25 mm, bao g\u1ed3m c\u1ea3 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a gi\u00e1 treo (1,5 kg), nh\u1eb9 nh\u1ea5t trong c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u1ed1ng d\u1eabn. Kh\u1ed1i l\u01b0\u1ee3ng th\u1ec3 t\u00edch c\u1ee7a \u1ed1ng gi\u00f3 b\u1eb1ng t\u00f4n m\u1ea1 k\u1ebdm l\u00e0 7 870 kg \/ m3 v\u00e0 c\u1ee7a \u1ed1ng gi\u00f3 b\u1eb1ng nh\u1ef1a gia c\u01b0\u1eddng s\u1ee3i th\u1ee7y tinh v\u00f4 c\u01a1 l\u00e0 2 100 kg \/ m3.<\/p>\n\n\n\n

                        7. Ch\u1ed1ng ma s\u00e1t<\/p>\n\n\n\n

                        Th\u00e0nh b\u00ean trong c\u1ee7a \u1ed1ng gi\u00f3 si\u00eau t\u1ed1c \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1ea3i s\u1ee3i th\u1ee7y tinh, b\u1ec1 m\u1eb7t c\u00f3 \u0111\u1ed9 nh\u00e1m l\u00e0 0,2 mm, l\u1edbn h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c c\u1ee7a \u1ed1ng gi\u00f3 d\u1ea1ng t\u1ea5m s\u1eaft. Khi t\u1ed1c \u0111\u1ed9 gi\u00f3 trong \u1ed1ng gi\u00f3 nh\u1ecf h\u01a1n 15 m \/ s th\u00ec l\u1ef1c c\u1ea3n d\u1ecdc theo \u0111\u01b0\u1eddng \u0111i c\u1ee7a t\u1ea5m t\u00f4n nh\u1ecf h\u01a1n 7% (k\u1ec3 c\u1ea3 l\u1ef1c c\u1ea3n do thanh ch\u1ed1ng t\u0103ng c\u01b0\u1eddng trong \u1ed1ng gi\u00f3 t\u0103ng l\u00ean), Trong th\u00f4ng gi\u00f3 chung v\u00e0 \u1ed1ng gi\u00f3 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed, \u0111i\u1ec7n tr\u1edf d\u1ecdc \u0111\u01b0\u1eddng ch\u1ec9 chi\u1ebfm kho\u1ea3ng 10% \u0111i\u1ec7n tr\u1edf c\u1ee5c b\u1ed9 (\u0111i\u1ec7n tr\u1edf c\u1ee5c b\u1ed9 c\u1ee7a \u1ed1ng gi\u00f3 si\u00eau c\u1ea5p v\u00e0 \u1ed1ng gi\u00f3 s\u1eaft m\u1ea1 k\u1ebdm v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 nh\u01b0 nhau), do \u0111\u00f3, kh\u1ea3 n\u0103ng t\u0103ng c\u01b0\u1eddng s\u1ee9c c\u1ea3n th\u00f4ng gi\u00f3 c\u1ee7a \u1ed1ng gi\u00f3 s\u1ee3i th\u1ee7y tinh th\u1ea5p h\u01a1n 1% so v\u1edbi v\u1edbi \u1ed1ng gi\u00f3 b\u1eb1ng s\u1eaft, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng r\u00f5 r\u00e0ng \u0111\u1ebfn to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3 v\u00e0 c\u00f3 th\u1ec3 b\u1ecf qua. Kh\u1ea3 n\u0103ng ch\u1ecbu ma s\u00e1t c\u1ee7a \u1ed1ng FRP v\u00f4 c\u01a1 l\u1edbn h\u01a1n c\u1ee7a \u1ed1ng s\u1eaft, g\u1ea7n b\u1eb1ng v\u1edbi \u1ed1ng d\u1eabn b\u1eb1ng v\u00e1n s\u1ee3i th\u1ee7y tinh composite.<\/p>\n\n\n\n

                        8. Kh\u1ea3 n\u0103ng che ch\u1eafn c\u1ee7a \u1ed1ng d\u1eabn s\u1ee3i th\u1ee7y tinh<\/p>\n\n\n\n

                        Th\u00e0nh trong c\u1ee7a \u1ed1ng gi\u00f3 composite c\u1ed1t s\u1ee3i th\u1ee7y tinh \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1ea3i s\u1ee3i th\u1ee7y tinh composite c\u00f3 kh\u1ea3 n\u0103ng che ch\u1eafn cho s\u1ee3i th\u1ee7y tinh kh\u00f4ng b\u1ecb bay m\u00e0u. Trong \u0111i\u1ec1u ki\u1ec7n t\u1ed1c \u0111\u1ed9 gi\u00f3 trong \u1ed1ng l\u00e0 15 m \/ s, s\u1ee3i \u1edf th\u00e0nh trong c\u1ee7a \u1ed1ng kh\u00f4ng b\u1ecb r\u01a1i ra, \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia v\u1ec1 y t\u1ebf, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u00f4ng kh\u00ed trong nh\u00e0.<\/p>\n\n\n\n

                        \"\u1ed1ng
                        <\/figcaption><\/figure>\n\n\n\n
                          \n
                        • Hi\u1ec7u qu\u1ea3 \u1ee9ng d\u1ee5ng v\u00e0 tri\u1ec3n v\u1ecdng c\u1ee7a \u1ed1ng th\u00f4ng gi\u00f3<\/li>\n<\/ul>\n\n\n\n
                            \n
                          1. \u1ed0ng gi\u00f3 b\u1eb1ng t\u00f4n m\u1ea1 k\u1ebdm. L\u00e0 m\u1ed9t lo\u1ea1i \u1ed1ng th\u00f4ng gi\u00f3 truy\u1ec1n th\u1ed1ng, n\u00f3 th\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c d\u1ef1 \u00e1n HVAC c\u00f3 y\u00eau c\u1ea7u th\u1ea5p v\u1ec1 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. N\u00f3 th\u00edch h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n kh\u00ed kh\u00f4 v\u00e0 kh\u00f4ng \u0103n m\u00f2n. Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, do ti\u1ebfng \u1ed3n l\u1edbn v\u00e0 t\u00e1c d\u1ee5ng c\u00e1ch nhi\u1ec7t kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e2u n\u00ean v\u1ec1 l\u00e2u d\u00e0i c\u00f3 th\u1ec3 ph\u1ea3i thay th\u1ebf d\u1ea7n c\u00e1c \u1ed1ng th\u00f4ng gi\u00f3 b\u1eb1ng v\u1eadt li\u1ec7u m\u1edbi.<\/li>\n\n\n\n
                          2. \u1ed0ng gi\u00f3 FRP. L\u00e0 lo\u1ea1i \u1ed1ng th\u00f4ng gi\u00f3 ra \u0111\u1eddi mu\u1ed9n h\u01a1n so v\u1edbi \u1ed1ng gi\u00f3 b\u1eb1ng t\u00f4n m\u1ea1 k\u1ebdm. N\u00f3 c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng \u0103n m\u00f2n. N\u00f3 ph\u00f9 h\u1ee3p cho k\u1ef9 thu\u1eadt HVAC tr\u00ean cao ngo\u00e0i tr\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi ti\u00eau d\u00f9ng \u01b0a chu\u1ed9ng. Tuy nhi\u00ean, x\u00e9t v\u1ec1 hi\u1ec7u qu\u1ea3 ch\u1ed1ng \u1ea9m th\u1ef1c t\u1ebf c\u1ee7a \u1ed1ng gi\u00f3 FRP v\u00e0 hi\u1ec7u qu\u1ea3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 ch\u01b0a \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 nh\u01b0 mong \u0111\u1ee3i, V\u00e0 do gi\u00e1 c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c t\u00ednh theo tr\u1ecdng l\u01b0\u1ee3ng n\u00ean c\u00e1ch t\u00ednh gi\u00e1 kh\u00f4ng h\u1ee3p l\u00fd n\u00e0y l\u00e0m cho gi\u00e1 \u1ed1ng gi\u00f3 FRP \u0111\u1eaft h\u01a1n. kh\u00f4ng t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi gi\u00e1 tr\u1ecb th\u1ef1c c\u1ee7a n\u00f3 n\u00ean s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng gi\u1ea3m s\u00fat trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n h\u01a1n n\u1eefa c\u1ee7a n\u1ec1n kinh t\u1ebf th\u1ecb tr\u01b0\u1eddng, ch\u1ea5t li\u1ec7u v\u00e0 gi\u00e1 c\u1ea3 c\u1ee7a \u1ed1ng gi\u00f3 FRP c\u0169ng ph\u1ea3i thay \u0111\u1ed5i \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c kh\u00f4ng gian t\u1ed3n t\u1ea1i v\u00e0 ph\u00e1t tri\u1ec3n l\u00e2u d\u00e0i.<\/li>\n\n\n\n
                          3. \u1ed0ng d\u1eabn s\u1ee3i th\u1ee7y tinh composite. L\u00e0 lo\u1ea1i \u1ed1ng th\u00f4ng gi\u00f3 m\u1edbi xu\u1ea5t hi\u1ec7n v\u00e0 s\u1eed d\u1ee5ng trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. N\u00f3 \u0111\u00e3 d\u1ea7n \u0111\u01b0\u1ee3c m\u1ecdi ng\u01b0\u1eddi ch\u1ea5p nh\u1eadn v\u00e0 chi\u1ebfm th\u1ecb ph\u1ea7n l\u1edbn h\u01a1n. C\u00f4ng n\u0103ng t\u1ed5ng th\u1ec3 c\u1ee7a n\u00f3 c\u00f3 \u01b0u \u0111i\u1ec3m h\u01a1n so v\u1edbi \u1ed1ng th\u00f4ng gi\u00f3 tr\u01b0\u1edbc, thi\u1ebft k\u1ebf khoa h\u1ecdc v\u00e0 h\u1ee3p l\u00fd h\u01a1n, nh\u00e2n b\u1ea3n h\u01a1n. N\u00f3 kh\u00f4ng ch\u1ec9 d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng m\u00e0 c\u00f2n c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n, kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng kinh t\u1ebf, lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n, gi\u1eef nhi\u1ec7t v\u00e0 ti\u1ebft ki\u1ec7m kh\u00f4ng gian, N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i, v\u00ec v\u1eady n\u00f3 c\u00f3 m\u1ed9t kh\u00f4ng gian ph\u00e1t tri\u1ec3n l\u00e2u d\u00e0i. V\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 kh\u00f4ng ng\u1eebng c\u1ee7a khoa h\u1ecdc k\u1ef9 thu\u1eadt v\u00e0 s\u1ef1 hi\u1ec3u bi\u1ebft kh\u00f4ng ng\u1eebng \u0111\u01b0\u1ee3c n\u00e2ng cao c\u1ee7a con ng\u01b0\u1eddi, n\u00f3 s\u1ebd tr\u1edf th\u00e0nh lo\u1ea1i \u1ed1ng th\u00f4ng gi\u00f3 ph\u1ed5 th\u00f4ng v\u00e0 chi\u1ebfm l\u0129nh th\u1ecb tr\u01b0\u1eddng ng\u00e0y c\u00e0ng l\u1edbn.<\/li>\n<\/ol>\n\n\n\n

                            N\u00f3i m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u, \u1ed1ng gi\u00f3 b\u1eb1ng v\u00e1n s\u1ee3i th\u1ee7y tinh composite c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 kh\u1eed ti\u1ebfng \u1ed3n, gi\u1eef nhi\u1ec7t, ng\u0103n ch\u00e1y, ch\u1ed1ng \u1ea9m, r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed nh\u1ecf, hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh, kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng kinh t\u1ebf, v.v. \u1edf nh\u1eefng n\u01a1i kh\u00e1c nhau, theo y\u00eau c\u1ea7u kh\u00e1c nhau, t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u1ed1ng d\u1eabn kh\u00ed s\u1ebd c\u00f3 c\u00f4ng d\u1ee5ng c\u1ee7a ch\u00fang. N\u00f3 c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 v\u1eadt li\u1ec7u nh\u1eb9, d\u1ec5 d\u00e0ng x\u1eed l\u00fd v\u00e0 treo, s\u1eeda \u0111\u1ed5i thu\u1eadn ti\u1ec7n t\u1ea1i ch\u1ed7, d\u1ec5 d\u00e0ng thi c\u00f4ng, l\u1eafp r\u00e1p thu\u1eadn ti\u1ec7n, \u00edt \u0111i\u1ec3m k\u1ebft n\u1ed1i b\u1ecb b\u1ecbt k\u00edn, ti\u1ebft ki\u1ec7m kh\u00f4ng gian l\u1eafp \u0111\u1eb7t, hi\u1ec7u su\u1ea5t nhi\u1ec7t cao, ho\u1ea1t \u0111\u1ed9ng y\u00ean t\u0129nh, tu\u1ed5i th\u1ecd l\u00e0m vi\u1ec7c l\u00e2u d\u00e0i, hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u- t\u1ef7 l\u1ec7 gi\u00e1 v\u00e0 chi ph\u00ed to\u00e0n di\u1ec7n th\u1ea5p. T\u0103ng c\u01b0\u1eddng nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng v\u1eadt li\u1ec7u m\u1edbi, c\u00f4ng ngh\u1ec7 m\u1edbi v\u1ec1 \u1ed1ng th\u00f4ng gi\u00f3 \u0111\u1ec3 c\u00f3 th\u1ec3 th\u00edch \u1ee9ng v\u00e0 n\u1eafm b\u1eaft th\u1ecb tr\u01b0\u1eddng t\u1ed1t h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"

                            What Is The Ventilation Duct What is the common ventilation duct in the ventilation and air conditioning system? What are<\/p>","protected":false},"author":1,"featured_media":11414,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[200],"tags":[182,202,203,180,201],"class_list":["post-11402","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ventilation-duct","tag-hvac-air-duct","tag-iron-sheet-air-duct","tag-rectangular-duct","tag-round-duct","tag-ventilation-duct"],"jetpack_featured_media_url":"https:\/\/duct.harsle.com\/wp-content\/uploads\/2021\/06\/What-are-the-properties-of-ventilation-ducts.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/duct.harsle.com\/vi\/wp-json\/wp\/v2\/posts\/11402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/duct.harsle.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/duct.harsle.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/duct.harsle.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/duct.harsle.com\/vi\/wp-json\/wp\/v2\/comments?post=11402"}],"version-history":[{"count":0,"href":"https:\/\/duct.harsle.com\/vi\/wp-json\/wp\/v2\/posts\/11402\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/duct.harsle.com\/vi\/wp-json\/wp\/v2\/media\/11414"}],"wp:attachment":[{"href":"https:\/\/duct.harsle.com\/vi\/wp-json\/wp\/v2\/media?parent=11402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/duct.harsle.com\/vi\/wp-json\/wp\/v2\/categories?post=11402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/duct.harsle.com\/vi\/wp-json\/wp\/v2\/tags?post=11402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}