{"id":3449,"date":"2025-04-01T10:49:48","date_gmt":"2025-04-01T02:49:48","guid":{"rendered":"https:\/\/www.zhong-liao.com\/anh-huong-cua-nhiet-do-moi-truong-den-hieu-suat-va-huong-dan-su-dung-ong-be-tong\/"},"modified":"2025-04-01T10:49:48","modified_gmt":"2025-04-01T02:49:48","slug":"anh-huong-cua-nhiet-do-moi-truong-den-hieu-suat-va-huong-dan-su-dung-ong-be-tong","status":"publish","type":"post","link":"https:\/\/www.zhong-liao.com\/vi\/anh-huong-cua-nhiet-do-moi-truong-den-hieu-suat-va-huong-dan-su-dung-ong-be-tong\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn b\u00ea t\u00f4ng."},"content":{"rendered":"<h2 class=\"\" data-start=\"550\" data-end=\"617\">1. Gi\u1edbi thi\u1ec7u: T\u1ea1i sao nhi\u1ec7t \u0111\u1ed9 l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <a href=\"https:\/\/www.zhong-liao.com\/vi\/shop\/ong-noi-dau-bom-be-tong-5-inch-4-met-nha-san-xuat-trung-quoc\/\">\u1ed1ng b\u01a1m b\u00ea t\u00f4ng<\/a><\/h2>\n<p class=\"\" data-start=\"619\" data-end=\"910\"><strong data-start=\"623\" data-end=\"645\">\u1ed0ng b\u01a1m b\u00ea t\u00f4ng<\/strong> l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng v\u1eadn chuy\u1ec3n b\u00ea t\u00f4ng, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng nh\u01b0 nh\u00e0 cao t\u1ea7ng, \u0111\u01b0\u1eddng h\u1ea7m v\u00e0 c\u1ea7u. Tuy nhi\u00ean, nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng th\u01b0\u1eddng b\u1ecf qua t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 c\u1ee7a <strong data-start=\"843\" data-end=\"866\">nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/strong> \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a \u1ed1ng. <\/p>\n<p class=\"\" data-start=\"912\" data-end=\"1151\">B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft \u1ea3nh h\u01b0\u1edfng c\u1ee7a <strong data-start=\"952\" data-end=\"981\">nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p<\/strong> \u0111\u1ebfn \u1ed1ng d\u1eabn b\u00ea t\u00f4ng, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p <strong data-start=\"1029\" data-end=\"1054\">c\u00e1c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng<\/strong> chuy\u00ean nghi\u1ec7p v\u00e0 <strong data-start=\"1059\" data-end=\"1088\">h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn \u1ed1ng d\u1eabn<\/strong> \u0111\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ea3m b\u1ea3o c\u00e1c ho\u1ea1t \u0111\u1ed9ng x\u00e2y d\u1ef1ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<hr class=\"\" data-start=\"1153\" data-end=\"1156\">\n<h2 class=\"\" data-start=\"1158\" data-end=\"1210\">2. \u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ebfn \u1ed1ng d\u1eabn b\u00ea t\u00f4ng<\/h2>\n<h3 class=\"\" data-start=\"1212\" data-end=\"1250\">2.1 \u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn v\u1eadt li\u1ec7u \u1ed1ng m\u1ec1m<\/h3>\n<p class=\"\" data-start=\"1252\" data-end=\"1391\">Trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft n\u00f3ng, \u0111\u1eb7c bi\u1ec7t khi <strong data-start=\"1295\" data-end=\"1338\">nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 35\u00b0C (95\u00b0F)<\/strong> , \u1ed1ng d\u1eabn b\u00ea t\u00f4ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 sau:<\/p>\n<ul data-start=\"1392\" data-end=\"1615\">\n<li class=\"\" data-start=\"1392\" data-end=\"1444\">\n<p class=\"\" data-start=\"1394\" data-end=\"1444\"><strong data-start=\"1394\" data-end=\"1414\">Cao su m\u1ec1m \u0111i<\/strong> , gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1445\" data-end=\"1523\">\n<p class=\"\" data-start=\"1447\" data-end=\"1523\"><strong data-start=\"1447\" data-end=\"1468\">Nguy c\u01a1 t\u00e1ch l\u1edbp<\/strong> gi\u1eefa l\u1edbp cao su b\u00ean trong v\u00e0 c\u1ed1t th\u00e9p gia c\u01b0\u1eddng<\/p>\n<\/li>\n<li class=\"\" data-start=\"1524\" data-end=\"1556\">\n<p class=\"\" data-start=\"1526\" data-end=\"1556\"><strong data-start=\"1526\" data-end=\"1556\">Hi\u1ec7n t\u01b0\u1ee3ng l\u00e3o h\u00f3a v\u00e0 n\u1ee9t n\u1ebb b\u1ec1 m\u1eb7t<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"1557\" data-end=\"1615\">\n<p class=\"\" data-start=\"1559\" data-end=\"1615\"><strong data-start=\"1559\" data-end=\"1615\">Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n gi\u1ea3m v\u00e0 tu\u1ed5i th\u1ecd ng\u1eafn h\u01a1n<\/strong><\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"1617\" data-end=\"1810\"><strong data-start=\"1617\" data-end=\"1636\">D\u1eef li\u1ec7u th\u1eed nghi\u1ec7m cho th\u1ea5y<\/strong> : Khi nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a \u1ed1ng b\u00ea t\u00f4ng v\u01b0\u1ee3t qu\u00e1 60\u00b0C (140\u00b0F), kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n gi\u1ea3m kho\u1ea3ng 20%, v\u00e0 \u0111\u1ed9 b\u1ec1n li\u00ean k\u1ebft gi\u1eefa c\u00e1c l\u1edbp gi\u1ea3m 15%.<\/p>\n<h3 class=\"\" data-start=\"1812\" data-end=\"1835\">2.2 Tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf<\/h3>\n<p class=\"\" data-start=\"1837\" data-end=\"2127\">V\u00e0o n\u0103m 2023, t\u1ea1i m\u1ed9t c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng \u1edf \u0110\u00f4ng Nam \u00c1, vi\u1ec7c ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi \u1edf nhi\u1ec7t <strong data-start=\"1907\" data-end=\"1923\">\u0111\u1ed9 40\u00b0C (104\u00b0F)<\/strong> \u0111\u00e3 khi\u1ebfn \u1ed1ng b\u01a1m b\u00ea t\u00f4ng b\u1ecb <strong data-start=\"1974\" data-end=\"1997\">ph\u1ed3ng l\u00ean \u1edf ch\u1ed7 u\u1ed1n cong<\/strong> . Ki\u1ec3m tra cho th\u1ea5y <strong data-start=\"2019\" data-end=\"2035\">hi\u1ec7n t\u01b0\u1ee3ng t\u00e1ch l\u1edbp<\/strong> gi\u1eefa l\u1edbp cao su b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i, d\u1eabn \u0111\u1ebfn thi\u1ec7t h\u1ea1i kinh t\u1ebf v\u00e0 ch\u1eadm tr\u1ec5 d\u1ef1 \u00e1n. <\/p>\n<h3 class=\"\" data-start=\"2129\" data-end=\"2184\">2.3 Khuy\u1ebfn ngh\u1ecb cho \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao<\/h3>\n<p class=\"\" data-start=\"2186\" data-end=\"2488\">\u2705 B\u1ea3o qu\u1ea3n v\u00f2i t\u01b0\u1edbi \u1edf n\u01a1i r\u00e2m m\u00e1t, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp.<br data-start=\"2238\" data-end=\"2241\"\/> \u2705 S\u1eed d\u1ee5ng d\u00f9 che n\u1eafng ho\u1eb7c t\u1ea5m ch\u1eafn trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh<br data-start=\"2283\" data-end=\"2286\"\/> \u2705 Ch\u1ecdn <strong data-start=\"2295\" data-end=\"2340\">lo\u1ea1i \u1ed1ng d\u1eabn b\u00ea t\u00f4ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao<\/strong> (nh\u01b0 \u1ed1ng cao su EPDM)<br data-start=\"2368\" data-end=\"2371\"\/> \u2705 Gi\u1edbi h\u1ea1n th\u1eddi gian b\u01a1m li\u00ean t\u1ee5c \u0111\u1ec3 tr\u00e1nh qu\u00e1 nhi\u1ec7t<br data-start=\"2429\" data-end=\"2432\"\/> \u2705 Ki\u1ec3m tra b\u1ec1 m\u1eb7t \u1ed1ng d\u1eabn n\u01b0\u1edbc h\u00e0ng ng\u00e0y \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a ho\u1eb7c n\u1ee9t n\u1ebb.<\/p>\n<hr class=\"\" data-start=\"2490\" data-end=\"2493\">\n<h2 class=\"\" data-start=\"2495\" data-end=\"2546\">3. \u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u0111\u1ebfn \u1ed1ng d\u1eabn b\u00ea t\u00f4ng<\/h2>\n<h3 class=\"\" data-start=\"2548\" data-end=\"2581\">3.1 R\u1ee7i ro do nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/h3>\n<p class=\"\" data-start=\"2583\" data-end=\"2718\">Trong m\u00f4i tr\u01b0\u1eddng l\u1ea1nh, \u0111\u1eb7c bi\u1ec7t khi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 0\u00b0C (32\u00b0F), \u1ed1ng d\u1eabn b\u00ea t\u00f4ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i nh\u1eefng th\u00e1ch th\u1ee9c sau:<\/p>\n<ul data-start=\"2719\" data-end=\"2891\">\n<li class=\"\" data-start=\"2719\" data-end=\"2765\">\n<p class=\"\" data-start=\"2721\" data-end=\"2765\"><strong data-start=\"2721\" data-end=\"2765\">Cao su b\u1ecb c\u1ee9ng l\u1ea1i v\u00e0 m\u1ea5t \u0111i t\u00ednh \u0111\u00e0n h\u1ed3i.<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"2766\" data-end=\"2789\">\n<p class=\"\" data-start=\"2768\" data-end=\"2789\"><strong data-start=\"2768\" data-end=\"2789\">N\u1ee9t t\u1ea1i c\u00e1c ch\u1ed7 u\u1ed1n cong<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"2790\" data-end=\"2843\">\n<p class=\"\" data-start=\"2792\" data-end=\"2843\"><strong data-start=\"2792\" data-end=\"2843\">T\u0103ng s\u1ee9c c\u1ea3n d\u00f2ng ch\u1ea3y v\u00e0 nguy c\u01a1 t\u1eafc ngh\u1ebdn<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"2844\" data-end=\"2891\">\n<p class=\"\" data-start=\"2846\" data-end=\"2891\"><strong data-start=\"2846\" data-end=\"2891\">Bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n (s\u1ee5p \u0111\u1ed5 t\u1ea1i c\u00e1c kh\u00fac u\u1ed1n)<\/strong><\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"2893\" data-end=\"3018\"><strong data-start=\"2893\" data-end=\"2907\">D\u1eef li\u1ec7u cho th\u1ea5y<\/strong> : Trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, <strong data-start=\"2944\" data-end=\"2969\">tu\u1ed5i th\u1ecd m\u1ecfi u\u1ed1n<\/strong> c\u1ee7a \u1ed1ng b\u00ea t\u00f4ng ti\u00eau chu\u1ea9n gi\u1ea3m t\u1eeb 30% \u0111\u1ebfn 40%.<\/p>\n<h3 class=\"\" data-start=\"3020\" data-end=\"3043\">3.2 Tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf<\/h3>\n<p class=\"\" data-start=\"3045\" data-end=\"3256\">T\u1ea1i m\u1ed9t c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng \u1edf H\u1eafc Long Giang, Trung Qu\u1ed1c, trong \u0111i\u1ec1u ki\u1ec7n m\u00f9a \u0111\u00f4ng \u1edf nhi\u1ec7t \u0111\u1ed9 <strong data-start=\"3120\" data-end=\"3136\">-20\u00b0C (-4\u00b0F)<\/strong> , \u1ed1ng b\u01a1m b\u00ea t\u00f4ng b\u1ecb n\u1ee9t ngay t\u1ea1i kh\u00fac u\u1ed1n \u0111\u1ea7u ti\u00ean do <strong data-start=\"3198\" data-end=\"3220\">thi\u1ebfu gia nhi\u1ec7t tr\u01b0\u1edbc<\/strong> , d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng s\u1ea3n ph\u1ea9m tr\u1ef1c ti\u1ebfp.<\/p>\n<h3 class=\"\" data-start=\"3258\" data-end=\"3311\">3.3 Khuy\u1ebfn ngh\u1ecb v\u1ec1 v\u1eadn h\u00e0nh \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/h3>\n<p class=\"\" data-start=\"3313\" data-end=\"3656\">\u2705 L\u00e0m n\u00f3ng tr\u01b0\u1edbc \u1ed1ng d\u1eabn trong m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 \u1edf nhi\u1ec7t \u0111\u1ed9 5\u00b0C \u0111\u1ebfn <del data-start=\"3358\" data-end=\"3370\">20\u00b0C (41\u00b0F<\/del> \u0111\u1ebfn 68\u00b0F)<br data-start=\"3375\" data-end=\"3378\"\/> \u2705 Tr\u00e1nh \u0111\u00f3ng b\u0103ng tr\u00ean b\u1ec1 m\u1eb7t \u1ed1ng d\u1eabn<br data-start=\"3419\" data-end=\"3422\"\/> \u2705 Ch\u1ecdn <strong data-start=\"3431\" data-end=\"3475\">lo\u1ea1i \u1ed1ng d\u1eabn b\u00ea t\u00f4ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/strong> (v\u00ed d\u1ee5: \u1ed1ng composite NBR+PVC)<br data-start=\"3507\" data-end=\"3510\"\/> \u2705 Tr\u00e1nh thao t\u00e1c th\u00f4 b\u1ea1o, u\u1ed1n cong g\u1ea5p kh\u00fac ho\u1eb7c t\u1ea1o \u00e1p l\u1ef1c m\u1ea1nh l\u00ean \u1ed1ng d\u1eabn n\u01b0\u1edbc trong th\u1eddi ti\u1ebft l\u1ea1nh.<br data-start=\"3593\" data-end=\"3596\"\/> \u2705 Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u1ed1ng d\u1eabn xem c\u00f3 d\u1ea5u hi\u1ec7u gi\u00f2n ho\u1eb7c n\u1ee9t v\u1ee1 kh\u00f4ng.<\/p>\n<hr class=\"\" data-start=\"3658\" data-end=\"3661\">\n<h2 class=\"\" data-start=\"3663\" data-end=\"3721\">4. \u1ea2nh h\u01b0\u1edfng c\u1ee7a s\u1ef1 dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn \u1ed1ng d\u1eabn b\u00ea t\u00f4ng<\/h2>\n<p class=\"\" data-start=\"3723\" data-end=\"3883\">T\u1ea1i c\u00e1c khu v\u1ef1c c\u00f3 <strong data-start=\"3751\" data-end=\"3788\">s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 ng\u00e0y \u0111\u00eam<\/strong> \u0111\u00e1ng k\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 sa m\u1ea1c v\u00e0 cao nguy\u00ean, s\u1ef1 dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 <strong data-start=\"3855\" data-end=\"3870\">25\u00b0C (45\u00b0F)<\/strong> , d\u1eabn \u0111\u1ebfn:<\/p>\n<ul data-start=\"3884\" data-end=\"4049\">\n<li class=\"\" data-start=\"3884\" data-end=\"3954\">\n<p class=\"\" data-start=\"3886\" data-end=\"3954\"><strong data-start=\"3886\" data-end=\"3932\">S\u1ef1 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i do nhi\u1ec7t \u0111\u1ed9 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i<\/strong> , l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u1ecfi v\u1eadt li\u1ec7u.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3955\" data-end=\"3984\">\n<p class=\"\" data-start=\"3957\" data-end=\"3984\"><strong data-start=\"3957\" data-end=\"3984\">S\u1ef1 lan truy\u1ec1n c\u1ee7a c\u00e1c v\u1ebft n\u1ee9t nh\u1ecf<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"3985\" data-end=\"4049\">\n<p class=\"\" data-start=\"3987\" data-end=\"4049\"><strong data-start=\"3987\" data-end=\"4049\">S\u1ef1 li\u00ean k\u1ebft gi\u1eefa c\u00e1c l\u1edbp b\u1ecb suy y\u1ebfu, d\u1eabn \u0111\u1ebfn l\u00e3o h\u00f3a s\u1edbm.<\/strong><\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"4051\" data-end=\"4252\"><strong data-start=\"4051\" data-end=\"4075\">C\u00e1c bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/strong> : \u2705 Ki\u1ec3m tra \u1ed1ng d\u1eabn n\u01b0\u1edbc h\u00e0ng ng\u00e0y xem c\u00f3 d\u1ea5u hi\u1ec7u n\u1ee9t v\u1ee1 kh\u00f4ng<br data-start=\"4120\" data-end=\"4123\"\/> \u2705 Tr\u00e1nh \u0111\u1ec3 \u0111\u1ed3 ngo\u00e0i tr\u1eddi qua \u0111\u00eam<br data-start=\"4156\" data-end=\"4159\"\/> \u2705 S\u1eed d\u1ee5ng \u1ed1ng m\u1ec1m c\u00f3 <strong data-start=\"4176\" data-end=\"4218\">gia c\u01b0\u1eddng b\u1eb1ng d\u00e2y th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao<\/strong> \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ea5u tr\u00fac.<\/p>\n<hr class=\"\" data-start=\"4254\" data-end=\"4257\">\n<h2 class=\"\" data-start=\"4259\" data-end=\"4319\">5. \u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn vi\u1ec7c b\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n \u1ed1ng d\u1eabn<\/h2>\n<h3 class=\"\" data-start=\"4321\" data-end=\"4361\">5.1 Y\u00eau c\u1ea7u v\u1ec1 nhi\u1ec7t \u0111\u1ed9 b\u1ea3o qu\u1ea3n<\/h3>\n<p class=\"\" data-start=\"4363\" data-end=\"4544\">Nhi\u1ec7t \u0111\u1ed9 b\u1ea3o qu\u1ea3n khuy\u1ebfn ngh\u1ecb: <strong data-start=\"4396\" data-end=\"4420\">5\u00b0C <del data-start=\"4401\" data-end=\"4413\">&#8211; 25\u00b0C (41\u00b0F<\/del> &#8211; 77\u00b0F)<\/strong><br data-start=\"4420\" data-end=\"4423\"\/> Tr\u00e1nh xa:<br data-start=\"4429\" data-end=\"4432\"\/> \u274c Ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp<br data-start=\"4471\" data-end=\"4474\"\/> \u274c M\u00f4i tr\u01b0\u1eddng \u0111\u00f3ng b\u0103ng<br data-start=\"4497\" data-end=\"4500\"\/> \u274c M\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt ho\u1eb7c \u0103n m\u00f2n h\u00f3a h\u1ecdc<\/p>\n<h3 class=\"\" data-start=\"4546\" data-end=\"4589\">5.2 H\u01b0\u1edbng d\u1eabn v\u1ec1 l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n<\/h3>\n<p class=\"\" data-start=\"4591\" data-end=\"4771\">\u2705 B\u1ea3o qu\u1ea3n \u1ed1ng d\u1eabn n\u01b0\u1edbc \u1edf d\u1ea1ng cu\u1ed9n t\u1ef1 nhi\u00ean, tr\u00e1nh u\u1ed1n cong qu\u00e1 m\u1ee9c.<br data-start=\"4641\" data-end=\"4644\"\/> \u2705 Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra b\u1ec1 m\u1eb7t \u1ed1ng d\u1eabn xem c\u00f3 b\u1ecb l\u00e3o h\u00f3a ho\u1eb7c n\u1ee9t v\u1ee1 kh\u00f4ng.<br data-start=\"4697\" data-end=\"4700\"\/> \u2705 N\u1ebfu b\u1ea3o qu\u1ea3n qu\u00e1 3 th\u00e1ng, h\u00e3y ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/p>\n<hr class=\"\" data-start=\"4773\" data-end=\"4776\">\n<h2 class=\"\" data-start=\"4778\" data-end=\"4850\">6. H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn \u1ed1ng d\u1eabn b\u00ea t\u00f4ng cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau<\/h2>\n<div class=\"overflow-x-auto contain-inline-size\">\n<table data-start=\"4852\" data-end=\"5453\">\n<thead data-start=\"4852\" data-end=\"4934\">\n<tr data-start=\"4852\" data-end=\"4934\">\n<th data-start=\"4852\" data-end=\"4874\">M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/th>\n<th data-start=\"4874\" data-end=\"4902\">V\u1eadt li\u1ec7u \u1ed1ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/th>\n<th data-start=\"4902\" data-end=\"4922\">Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/th>\n<th data-start=\"4922\" data-end=\"4934\">\u0110\u1eb7c tr\u01b0ng<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5013\" data-end=\"5453\">\n<tr data-start=\"5013\" data-end=\"5114\">\n<td>\u0110i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng<\/td>\n<td>Cao su h\u1ed7n h\u1ee3p NR+SBR<\/td>\n<td>-10\u00b0C~50\u00b0C<\/td>\n<td>Gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t<\/td>\n<\/tr>\n<tr data-start=\"5115\" data-end=\"5223\">\n<td>Nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<td>Cao su t\u1ed5ng h\u1ee3p ch\u1ecbu nhi\u1ec7t EPDM<\/td>\n<td>0\u00b0C~80\u00b0C<\/td>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao, ch\u1ed1ng l\u00e3o h\u00f3a<\/td>\n<\/tr>\n<tr data-start=\"5224\" data-end=\"5332\">\n<td>Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/td>\n<td>Cao su ch\u1ecbu l\u1ea1nh NBR+PVC<\/td>\n<td>-30\u00b0C~40\u00b0C<\/td>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ea1nh t\u1ed1t, ch\u1ed1ng n\u1ee9t v\u1ee1.<\/td>\n<\/tr>\n<tr data-start=\"5333\" data-end=\"5453\">\n<td>Bi\u1ebfn thi\u00ean nhi\u1ec7t \u0111\u1ed9 l\u1edbn<\/td>\n<td>\u1ed0ng gia c\u01b0\u1eddng b\u1eb1ng d\u00e2y th\u00e9p<\/td>\n<td>-20\u00b0C~60\u00b0C<\/td>\n<td>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ea5u tr\u00fac cao, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi t\u1ed1t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr class=\"\" data-start=\"5455\" data-end=\"5458\">\n<h2 class=\"\" data-start=\"5460\" data-end=\"5528\">7. K\u1ebft lu\u1eadn: Qu\u1ea3n l\u00fd r\u1ee7i ro nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ea3m b\u1ea3o v\u1eadn h\u00e0nh an to\u00e0n<\/h2>\n<p class=\"\" data-start=\"5530\" data-end=\"5823\"><strong data-start=\"5530\" data-end=\"5553\">Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/strong> \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a <strong data-start=\"5608\" data-end=\"5631\">\u1ed1ng b\u01a1m b\u00ea t\u00f4ng<\/strong> . T\u1eeb kh\u00e2u l\u1ef1a ch\u1ecdn, b\u1ea3o qu\u1ea3n \u0111\u1ebfn s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y, c\u00e1c y\u1ebfu t\u1ed1 nhi\u1ec7t \u0111\u1ed9 lu\u00f4n c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t. Vi\u1ec7c b\u1ecf qua c\u00e1c r\u1ee7i ro li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ecfng \u1ed1ng, ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 th\u1eadm ch\u00ed l\u00e0 c\u00e1c s\u1ef1 c\u1ed1 an to\u00e0n.  <\/p>\n<p class=\"\" data-start=\"5825\" data-end=\"6049\">B\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn lo\u1ea1i \u1ed1ng ph\u00f9 h\u1ee3p, tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang c\u00e1ch v\u00e0 \u0111i\u1ec1u ch\u1ec9nh th\u00f3i quen s\u1eed d\u1ee5ng theo \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u hi\u1ec7u qu\u1ea3 c\u00e1c r\u1ee7i ro n\u00e0y v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a \u1ed1ng d\u1eabn b\u00ea t\u00f4ng.<\/p>\n<hr class=\"\" data-start=\"6051\" data-end=\"6054\">\n<h2 class=\"\" data-start=\"6056\" data-end=\"6094\">8. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n<h3 class=\"\" data-start=\"6096\" data-end=\"6163\">C\u00e2u 1: \u1ed0ng <a href=\"https:\/\/www.zhong-liao.com\/vi\/concrete-pump\/\">d\u1eabn b\u00ea t\u00f4ng<\/a> c\u00f3 ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ch\u1ecbu \u0111\u1ef1ng l\u00e0 bao nhi\u00eau?<\/h3>\n<p class=\"\" data-start=\"6165\" data-end=\"6359\">\u1ed0ng d\u1eabn b\u00ea t\u00f4ng NR+SBR ti\u00eau chu\u1ea9n th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 t\u1eeb <strong data-start=\"6221\" data-end=\"6254\">-10\u00b0C \u0111\u1ebfn 50\u00b0C (14\u00b0F \u0111\u1ebfn 122\u00b0F)<\/strong> . \u0110\u1ed1i v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n ho\u1eb7c th\u1ea5p h\u01a1n, n\u00ean s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i \u1ed1ng chuy\u00ean d\u1ee5ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c ch\u1ecbu l\u1ea1nh. <\/p>\n<h3 class=\"\" data-start=\"6361\" data-end=\"6424\">C\u00e2u 2: \u1ed0ng d\u1eabn n\u01b0\u1edbc s\u1ebd b\u1ecb l\u00e3o h\u00f3a trong bao l\u00e2u n\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf nhi\u1ec7t \u0111\u1ed9 cao?<\/h3>\n<p class=\"\" data-start=\"6426\" data-end=\"6576\">Khi ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 40\u00b0C (104\u00b0F), \u1ed1ng b\u00ea t\u00f4ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n d\u1ea5u hi\u1ec7u <strong data-start=\"6529\" data-end=\"6575\">l\u00e3o h\u00f3a v\u00e0 n\u1ee9t b\u1ec1 m\u1eb7t trong v\u00f2ng 3-6 th\u00e1ng<\/strong> .<\/p>\n<h3 class=\"\" data-start=\"6578\" data-end=\"6650\">C\u00e2u 3: C\u00f3 c\u1ea7n l\u00e0m n\u00f3ng tr\u01b0\u1edbc \u1ed1ng d\u1eabn b\u00ea t\u00f4ng trong m\u00f4i tr\u01b0\u1eddng l\u1ea1nh kh\u00f4ng?<\/h3>\n<p class=\"\" data-start=\"6652\" data-end=\"6796\">\u0110\u00fang v\u1eady. Khi ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 0\u00b0C (32\u00b0F), n\u00ean <strong data-start=\"6711\" data-end=\"6758\">l\u00e0m n\u00f3ng tr\u01b0\u1edbc c\u00e1c \u1ed1ng d\u1eabn trong nh\u00e0 \u00edt nh\u1ea5t 24 gi\u1edd<\/strong> \u0111\u1ec3 tr\u00e1nh b\u1ecb n\u1ee9t do gi\u00f2n. <\/p>\n<h3 class=\"\" data-start=\"6798\" data-end=\"6860\">C\u00e2u 4: Bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 ti\u1ec1m \u1ea9n nh\u1eefng r\u1ee7i ro an to\u00e0n n\u00e0o?<\/h3>\n<p class=\"\" data-start=\"6862\" data-end=\"7046\">C\u00e1c r\u1ee7i ro ch\u00ednh bao g\u1ed3m <strong data-start=\"6885\" data-end=\"6952\">l\u00e0m m\u1ec1m, l\u00e0m c\u1ee9ng, t\u00e1ch l\u1edbp, n\u1ee9t v\u00e0 x\u1eb9p \u1ed1ng<\/strong> . Trong tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, c\u00e1c h\u01b0 h\u1ecfng li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n <strong data-start=\"7011\" data-end=\"7045\">t\u01b0\u1ee3ng v\u1ee1 \u1ed1ng v\u00e0 nguy hi\u1ec3m v\u1ec1 an to\u00e0n<\/strong> . <\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p \u0111\u1ebfn \u1ed1ng d\u1eabn b\u00ea t\u00f4ng, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng chuy\u00ean nghi\u1ec7p v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn \u1ed1ng d\u1eabn \u0111\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ea3m b\u1ea3o c\u00e1c ho\u1ea1t \u0111\u1ed9ng x\u00e2y d\u1ef1ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"author":1,"featured_media":2749,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[333],"tags":[],"class_list":["post-3449","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-vi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng l\u00ean \u1ed1ng d\u1eabn b\u00ea t\u00f4ng | H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u c\u00e1ch nhi\u1ec7t \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed1ng d\u1eabn b\u00ea t\u00f4ng. 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