{"id":73730,"date":"2022-03-01T16:46:17","date_gmt":"2022-03-01T09:46:17","guid":{"rendered":"http:\/\/mtbtr.com\/news\/?p=73730"},"modified":"2024-08-15T15:04:16","modified_gmt":"2024-08-15T08:04:16","slug":"mac-be-tong-la-gi","status":"publish","type":"post","link":"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/","title":{"rendered":"M\u00e1c b\u00ea t\u00f4ng l\u00e0 g\u00ec? \u0110\u1ecbnh m\u1ee9c nh\u1eefng c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng M250, M300, M150"},"content":{"rendered":"\n<p style=\"text-align: justify;\"><em><span style=\"font-weight: 400;\"><strong>M\u00e1c b\u00ea t\u00f4ng<\/strong> l\u00e0 g\u00ec? C\u00e1c c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng m\u00e1c nh\u01b0 th\u1ebf n\u00e0o? N\u1ebfu b\u1ea1n ch\u01b0a bi\u1ebft kh\u00e1i ni\u1ec7m v\u00e0 c\u00e1ch t\u00ednh to\u00e1n v\u1ec1 c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng th\u00ec h\u00e3y c\u00f9ng tham kh\u1ea3o b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a ch\u00fang t\u00f4i nh\u00e9.&nbsp;<\/span><\/em><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng th\u00f4ng d\u1ee5ng nh\u1ea5t trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng v\u00e0 c\u00f4ng nghi\u1ec7p. C\u00e1c kh\u00e1i ni\u1ec7m nh\u01b0 l\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu n\u00e9n c\u1ee7a<\/span>&nbsp;b\u00ea t\u00f4ng<span style=\"font-weight: 400;\">, c\u1ea5p b\u1ec1n b\u00ea t\u00f4ng hay c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng l\u00e0 \u0111i\u1ec1u c\u1ea7n bi\u1ebft \u0111\u1ed1i v\u1edbi nh\u1eefng sinh vi\u00ean x\u00e2y d\u1ef1ng hay v\u1edbi c\u00e1c k\u1ef9 s\u01b0 v\u00e0 th\u1eadm ch\u00ed l\u00e0 c\u1ea3 v\u1edbi ch\u1ee7 \u0111\u1ea7u t\u01b0, ch\u1ee7 nh\u00e0.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00e0 \u0111\u1ec3 gi\u00fap b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn chi ti\u1ebft v\u00e0 c\u1ee5 th\u1ec3 v\u1ec1 n\u1ed9i dung n\u00e0y. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, ch\u00fang t\u00f4i s\u1ebd c\u00f9ng b\u1ea1n t\u00ecm hi\u1ec3u c\u1ee5 th\u1ec3 h\u01a1n v\u1ec1<\/span> b\u00ea t\u00f4ng m\u00e1c<span style=\"font-weight: 400;\">&nbsp;c\u0169ng nh\u01b0 nh\u1eefng c\u00e1ch x\u00e1c \u0111\u1ecbnh v\u00e0 b\u1ea3ng tra c\u1ee9u c\u1ee7a n\u00f3 nh\u00e9.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >N\u1ed9i dung b&agrave;i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/#Mac_be_tong_la_gi\" title=\"M\u00e1c b\u00ea t\u00f4ng l\u00e0 g\u00ec?\">M\u00e1c b\u00ea t\u00f4ng l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/#Bang_tra_mac_be_tong_cung_nhu_cap_do_ben\" title=\"B\u1ea3ng tra m\u00e1c b\u00ea t\u00f4ng c\u0169ng nh\u01b0 c\u1ea5p \u0111\u1ed9 b\u1ec1n\">B\u1ea3ng tra m\u00e1c b\u00ea t\u00f4ng c\u0169ng nh\u01b0 c\u1ea5p \u0111\u1ed9 b\u1ec1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/#Be_tong_C20_C25_C30_C35_tuong_ung_voi_mac_be_tong_la_bao_nhieu\" title=\"B\u00ea t\u00f4ng C20, C25, C30, C35 t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u00e1c b\u00ea t\u00f4ng l\u00e0 bao nhi\u00eau?\">B\u00ea t\u00f4ng C20, C25, C30, C35 t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u00e1c b\u00ea t\u00f4ng l\u00e0 bao nhi\u00eau?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/#Cach_tinh_mac_be_tong_bang_tra_dua_tren_chi_so_dong_ho_khi_thi_nghiem_cac_nen_mau_be_tong\" title=\"C\u00e1ch t\u00ednh m\u00e1c b\u00ea t\u00f4ng, b\u1ea3ng tra d\u1ef1a tr\u00ean ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 khi th\u00ed nghi\u1ec7m c\u00e1c n\u00e9n m\u1eabu b\u00ea t\u00f4ng&nbsp;\">C\u00e1ch t\u00ednh m\u00e1c b\u00ea t\u00f4ng, b\u1ea3ng tra d\u1ef1a tr\u00ean ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 khi th\u00ed nghi\u1ec7m c\u00e1c n\u00e9n m\u1eabu b\u00ea t\u00f4ng&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/#Quy_dinh_khi_lay_mau_be_tong_va_tieu_chuan_de_nghiem_thu_be_tong\" title=\"Quy \u0111\u1ecbnh khi l\u1ea5y m\u1eabu b\u00ea t\u00f4ng v\u00e0 ti\u00eau chu\u1ea9n \u0111\u1ec3 nghi\u1ec7m thu b\u00ea t\u00f4ng\">Quy \u0111\u1ecbnh khi l\u1ea5y m\u1eabu b\u00ea t\u00f4ng v\u00e0 ti\u00eau chu\u1ea9n \u0111\u1ec3 nghi\u1ec7m thu b\u00ea t\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/#Cap_phoi_be_tong_la_gi\" title=\"C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng l\u00e0 g\u00ec?\">C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/#Cap_phoi_be_tong_mac_150_200_250_tieu_chuan_cua_Bo_Xay_dung\" title=\"C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng m\u00e1c 150, 200, 250 ti\u00eau chu\u1ea9n c\u1ee7a B\u1ed9 X\u00e2y d\u1ef1ng\">C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng m\u00e1c 150, 200, 250 ti\u00eau chu\u1ea9n c\u1ee7a B\u1ed9 X\u00e2y d\u1ef1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/#Yeu_to_nao_quyet_dinh_anh_huong_toi_cap_phoi_be_tong\" title=\"Y\u1ebfu t\u1ed1 n\u00e0o quy\u1ebft \u0111\u1ecbnh \u1ea3nh h\u01b0\u1edfng t\u1edbi c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng?\">Y\u1ebfu t\u1ed1 n\u00e0o quy\u1ebft \u0111\u1ecbnh \u1ea3nh h\u01b0\u1edfng t\u1edbi c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/#Cap_phoi_mac_vua_be_tong\" title=\"C\u1ea5p ph\u1ed1i m\u00e1c v\u1eefa b\u00ea t\u00f4ng\">C\u1ea5p ph\u1ed1i m\u00e1c v\u1eefa b\u00ea t\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/#Bang_tra_cap_phoi_mac_be_tong_cua_xi_mang_PC30\" title=\"B\u1ea3ng tra c\u1ea5p ph\u1ed1i m\u00e1c b\u00ea t\u00f4ng c\u1ee7a xi m\u0103ng PC30\">B\u1ea3ng tra c\u1ea5p ph\u1ed1i m\u00e1c b\u00ea t\u00f4ng c\u1ee7a xi m\u0103ng PC30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/mtbtr.com\/news\/mac-be-tong-la-gi-73730\/#Nhung_ty_le_tron_be_tong_tieu_chuan_M100_M200_M250_M300\" title=\"Nh\u1eefng t\u1ef7 l\u1ec7 tr\u1ed9n b\u00ea t\u00f4ng ti\u00eau chu\u1ea9n M100, M200, M250, M300\">Nh\u1eefng t\u1ef7 l\u1ec7 tr\u1ed9n b\u00ea t\u00f4ng ti\u00eau chu\u1ea9n M100, M200, M250, M300<\/a><\/li><\/ul><\/nav><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Mac_be_tong_la_gi\"><\/span><b>M\u00e1c b\u00ea t\u00f4ng l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_74140\" aria-describedby=\"caption-attachment-74140\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-74140 size-full\" src=\"https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/mac-be-tong-e1646014720455.jpg\" alt=\"M\u00e1c b\u00ea t\u00f4ng l\u00e0 g\u00ec?\" width=\"800\" height=\"528\" title=\"\" srcset=\"https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/mac-be-tong-e1646014720455.jpg 800w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/mac-be-tong-e1646014720455-300x198.jpg 300w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/mac-be-tong-e1646014720455-768x507.jpg 768w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/mac-be-tong-e1646014720455-696x459.jpg 696w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/mac-be-tong-e1646014720455-636x420.jpg 636w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-74140\" class=\"wp-caption-text\">M\u00e1c b\u00ea t\u00f4ng l\u00e0 g\u00ec?<span style=\"font-size: inherit;\">&nbsp;<\/span><\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u00e1c b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c xem l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n c\u1ee7a m\u1eabu b\u00ea t\u00f4ng h\u00ecnh l\u1eadp ph\u01b0\u01a1ng v\u1edbi k\u00edch th\u01b0\u1edbc 15*15*15cm v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng trong \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n t\u1edbi 28 ng\u00e0y. (\u0110\u01a1n v\u1ecb kg\/cm2)<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ng\u00e0y nay, v\u1edbi c\u00e1c ph\u1ee5 gia, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t ra c\u00e1c lo\u1ea1i b\u00ea t\u00f4ng \u0111\u1ea1t M1000 &#8211; M1500. Nh\u1eefng d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng th\u00f4ng th\u01b0\u1eddng nh\u01b0 nh\u00e0 \u1edf, tr\u01b0\u1eddng h\u1ecdc, b\u1ec7nh vi\u1ec7n th\u01b0\u1eddng hay s\u1eed d\u1ee5ng b\u00ea t\u00f4ng M\u00e1c 250. Nh\u1eefng lo\u1ea1i b\u00ea t\u00f4ng m\u00e1c cao h\u01a1n d\u00f9ng cho nh\u1eefng d\u1ef1 \u00e1n nh\u00e0 cao t\u1ea7ng c\u00f3 t\u1ea3i tr\u1ecdng l\u1edbn h\u01a1n.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Bang_tra_mac_be_tong_cung_nhu_cap_do_ben\"><\/span><b>B\u1ea3ng tra m\u00e1c b\u00ea t\u00f4ng c\u0169ng nh\u01b0 c\u1ea5p \u0111\u1ed9 b\u1ec1n<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng tra m\u00e1c c\u0169ng nh\u01b0 c\u1ea5p \u0111\u1ed9 b\u1ec1n:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C\u1ea5p \u0111\u1ed9 b\u1ec1n (B)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n (Mpa)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M\u00e1c b\u00ea t\u00f4ng (M)<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B3.5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">4.50<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M50<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">6.42<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M75<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B7.5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">9.63<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M100<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B10<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">12.84<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M150&nbsp;<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B12.5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">16.05<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M150<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B15<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">19.27<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M200<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B20<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">25.69<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M250<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B22.5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">28.90<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M300<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B25<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">32.11<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M350&nbsp;<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B27.5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">35.32<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M350<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B30<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">38.53<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M400<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B35<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">44.95<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M450<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B40<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">51.37<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M500<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B45<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">57.80<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M600<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B50<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">64.22<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M700&nbsp;<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B55<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">70.64<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M700<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B60<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">77.06<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M800<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B65<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">83.48<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M900&nbsp;<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B70<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">89.90<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M900<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B75<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">96.33<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M1000&nbsp;<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B80<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">102.75<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M1000<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Be_tong_C20_C25_C30_C35_tuong_ung_voi_mac_be_tong_la_bao_nhieu\"><\/span><b>B\u00ea t\u00f4ng C20, C25, C30, C35 t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u00e1c b\u00ea t\u00f4ng l\u00e0 bao nhi\u00eau?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u1ea3ng quy \u0111\u1ed5i c\u1ee7a c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng theo c\u1ea5p b\u1ec1n:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td rowspan=\"2\">\n<p><span style=\"font-weight: 400;\">C\u1ea5p c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng<\/span><\/p>\n<\/td>\n<td colspan=\"2\">\n<p><span style=\"font-weight: 400;\">Theo ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Theo ti\u00eau chu\u1ea9n Trung Qu\u1ed1c<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C\u01b0\u1eddng \u0111\u1ed9 n\u00e9n m\u1eabu tr\u1ee5 D15*30cm &#8211; fck,cyl (Mpa)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">C\u01b0\u1eddng \u0111\u1ed9 n\u00e9n m\u1eabu l\u1eadp ph\u01b0\u01a1ng 15*15*15cm &#8211; fck,cub (Mpa)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">C\u01b0\u1eddng \u0111\u1ed9 n\u00e9n m\u1eabu l\u1eadp ph\u01b0\u01a1ng 15*15*15cm &#8211; fcu,k (Mpa)<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C8\/10<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">8<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">10<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\u2013<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C12\/15<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">12<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">15<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">15<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C16\/20<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">16<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">20<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">20<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C20\/25<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">20<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">25<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">25<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C25\/30<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">25<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">30<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">30<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C35<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">28,6<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">35<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">35<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C30\/37<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">30<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">37<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\u2013<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C40<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">32<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">40<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">40<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C35\/45<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">35<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">45<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">45<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C40\/50<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">40<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">50<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">50<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C45\/55<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">45<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">55<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">55<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C50\/60<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">50<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">60<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">60<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C65<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">53,6<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">65<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">65<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C55\/67<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">55<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">67<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\u2013<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C70<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">56,9<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">70<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">70<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C60\/75<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">60<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">75<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">75<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C80<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">65<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">80<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">80<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C70\/85<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">70<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">85<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\u2013<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C80\/95<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">80<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">95<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\u2013<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C90\/105<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">90<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">105<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\u2013<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C100\/115<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">100<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">115<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\u2013<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Cach_tinh_mac_be_tong_bang_tra_dua_tren_chi_so_dong_ho_khi_thi_nghiem_cac_nen_mau_be_tong\"><\/span><b>C\u00e1ch t\u00ednh m\u00e1c b\u00ea t\u00f4ng, b\u1ea3ng tra d\u1ef1a tr\u00ean ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 khi th\u00ed nghi\u1ec7m c\u00e1c n\u00e9n m\u1eabu b\u00ea t\u00f4ng&nbsp;<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ee7 tu\u1ed5i theo quy \u0111\u1ecbnh, ho\u1eb7c \u0111\u00e3 \u0111\u1ee7 theo th\u1ecfa thu\u1eadn gi\u1eefa c\u00e1c b\u00ean th\u00ec s\u1ebd ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m \u0111\u1ec3 ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n c\u00e1c m\u1eabu b\u00ea t\u00f4ng khi \u0111\u00e3 \u0111\u00fac b\u1eb1ng m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n n\u00e9n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Mu\u1ed1n x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng theo t\u1eebng vi\u00ean m\u1eabu, th\u00ed nghi\u1ec7m vi\u00ean c\u1ea7n ph\u1ea3i gia t\u1ea3i n\u00e9n cho \u0111\u1ebfn khi c\u1ee5c m\u1eabu b\u1ecb v\u1ee1 hay \u0111\u1ed3ng h\u1ed3 hi\u1ec3n th\u1ecb ch\u1ec9 s\u1ed1 \u0111o t\u1ea3i tr\u1ecdng n\u00e9n kh\u00f4ng t\u0103ng n\u1eefa. S\u1ed1 li\u1ec7u t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a s\u1ebd \u0111\u01b0\u1ee3c ghi l\u1ea1i \u0111\u1ec3 t\u00ednh to\u00e1n.<\/span><\/p>\n<figure id=\"attachment_74137\" aria-describedby=\"caption-attachment-74137\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-74137 size-full\" src=\"https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/be-tong-mac.jpg\" alt=\"C\u00e1ch t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng b\u00ea t\u00f4ng\" width=\"800\" height=\"801\" title=\"\" srcset=\"https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/be-tong-mac.jpg 800w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/be-tong-mac-300x300.jpg 300w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/be-tong-mac-150x150.jpg 150w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/be-tong-mac-768x769.jpg 768w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/be-tong-mac-696x697.jpg 696w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/be-tong-mac-419x420.jpg 419w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-74137\" class=\"wp-caption-text\">C\u00e1ch t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng b\u00ea t\u00f4ng<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng tra d\u1ef1a tr\u00ean ch\u1ec9 s\u1ed1 \u0111\u1ed3ng h\u1ed3 khi th\u00ed nghi\u1ec7m n\u00e9n m\u1eabu b\u00ea t\u00f4ng:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td rowspan=\"2\">\n<p><span style=\"font-weight: 400;\">STT<\/span><\/p>\n<\/td>\n<td colspan=\"2\">\n<p><span style=\"font-weight: 400;\">Ch\u1ec9 s\u1ed1 tr\u00ean m\u00e1y n\u00e9n b\u00ea t\u00f4ng (KN)<\/span><\/p>\n<\/td>\n<td rowspan=\"2\">\n<p><span style=\"font-weight: 400;\">M\u00e1c b\u00ea t\u00f4ng (M)<\/span><\/p>\n<\/td>\n<td rowspan=\"2\">\n<p><span style=\"font-weight: 400;\">C\u1ea5p \u0111\u1ed9 b\u1ec1n (B)<\/span><\/p>\n<\/td>\n<td rowspan=\"2\">\n<p><span style=\"font-weight: 400;\">C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n (Mpa)<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">M\u1eabu l\u1eadp ph\u01b0\u01a1ng 15x15x15cm<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">M\u1eabu tr\u1ee5 D15x30cm<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">1<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">101,25<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">66,27<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">50<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B3,5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">4,5<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">2<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">144,45<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">94,54<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">75<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">6,42<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">3<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">216,67<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">141,81<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">100<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B7,5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">9,63<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">4<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">288,90<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">189,09<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">125<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B10<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">12,84<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">361,13<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">236,36<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">150<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B12,5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">16,05<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">6<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">433,58<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">283,77<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">200<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B15<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">19,27<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">7<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">578,03<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">378,32<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">250<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B20<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">25,69<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">8<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">650,25<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">425,59<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">300<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B22,5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">28,9<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">9<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">722,48<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">472,86<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">325<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B25<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">32,11<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">10<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">794,70<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">520,13<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">350<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B27,5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">35,32<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">11<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">866,93<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">567,40<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">400<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B30<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">38,53<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">12<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1011,38<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">661,94<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">450<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B35<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">44,95<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">13<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1155,83<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">756,49<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">500<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B40<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">51,37<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">14<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1300,50<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">851,18<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">600<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B45<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">57,8<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">15<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1444,95<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">945,72<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">650<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B50<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">64,22<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">16<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1589,40<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1040,26<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">700<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B55<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">70,64<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">17<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1733,85<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1134,80<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">800<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">B60<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">77,06<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Quy_dinh_khi_lay_mau_be_tong_va_tieu_chuan_de_nghiem_thu_be_tong\"><\/span><b>Quy \u0111\u1ecbnh khi l\u1ea5y m\u1eabu b\u00ea t\u00f4ng v\u00e0 ti\u00eau chu\u1ea9n \u0111\u1ec3 nghi\u1ec7m thu b\u00ea t\u00f4ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi b\u00ea t\u00f4ng th\u01b0\u01a1ng ph\u1ea9m, \u1ee9ng v\u1edbi m\u1ed7i m\u1ebb v\u1eadn chuy\u1ec3n tr\u00ean xe ph\u1ea3i l\u1ea5y m\u1ed9t t\u1ed5 m\u1eabu, t\u1ea1i c\u00f4ng tr\u00ecnh tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng v\u00e0o khu\u00f4n. N\u1ebfu trong tr\u01b0\u1eddng h\u1ee3p \u0111\u1ed5 b\u00ea t\u00f4ng k\u1ebft c\u1ea5u \u0111\u01a1n chi\u1ebfc, kh\u1ed1i l\u01b0\u1ee3ng c\u00f3 \u00edt (&lt; 20m\u00b3) th\u00ec l\u1ea5y m\u1ed9t t\u1ed5 m\u1eabu.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi k\u1ebft c\u1ea5u khung v\u00e0 c\u00e1c lo\u1ea1i k\u1ebft c\u1ea5u m\u00f3ng (d\u1ea7m, c\u1ed9t, b\u1ea3n, v\u00f2m,&#8230;) th\u00ec c\u1ee9 20m\u00b3 b\u00ea t\u00f4ng s\u1ebd ph\u1ea3i l\u1ea5y m\u1ed9t t\u1ed5 m\u1eabu.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi b\u00ea t\u00f4ng m\u00f3ng m\u00e1y, kh\u1ed1i l\u01b0\u1ee3ng khoang \u0111\u1ed5 l\u1edbn h\u01a1n 50m\u00b3 th\u00ec c\u1ee9 50m\u00b3 s\u1ebd l\u1ea5y m\u1ed9t t\u1ed5. V\u1edbi c\u00e1c m\u00f3ng l\u1edbn, c\u1ee9 100m\u00b3 l\u1ea5y m\u1ed9t t\u1ed5 m\u1eabu, nh\u01b0ng s\u1ebd kh\u00f4ng \u00edt h\u01a1n 1 t\u1ed5 m\u1eabu cho m\u1ed7i kh\u1ed1i m\u00f3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi b\u00ea t\u00f4ng n\u1ec1n v\u00e0 m\u1eb7t \u0111\u01b0\u1eddng th\u00ec c\u1ee9 200 m\u00b3 b\u00ea t\u00f4ng s\u1ebd ph\u1ea3i l\u1ea5y m\u1ed9t t\u1ed5 m\u1eabu (n\u1ebfu kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p h\u01a1n 200 m\u00b3 th\u00ec v\u1eabn ph\u1ea3i l\u1ea5y m\u1ed9t t\u1ed5).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi b\u00ea t\u00f4ng kh\u1ed1i l\u1edbn, khi kh\u1ed1i l\u01b0\u1ee3ng b\u00ea t\u00f4ng \u0111\u1ed5 trong khoang \u00edt h\u01a1n ho\u1eb7c b\u1eb1ng 1000 m\u00b3 th\u00ec c\u1ee9 250 m\u00b3 b\u00ea t\u00f4ng s\u1ebd ph\u1ea3i l\u1ea5y m\u1ed9t t\u1ed5 m\u1eabu. C\u00f2n khi kh\u1ed1i l\u01b0\u1ee3ng b\u00ea t\u00f4ng \u0111\u1ed5 trong m\u1ed7i khoang l\u1edbn h\u01a1n 1000m\u00b3 th\u00ec c\u1ee9 500m\u00b3 b\u00ea t\u00f4ng s\u1ebd ph\u1ea3i l\u1ea5y m\u1ed9t t\u1ed5 m\u1eabu.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Cap_phoi_be_tong_la_gi\"><\/span><b>C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_74145\" aria-describedby=\"caption-attachment-74145\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-74145 size-full\" src=\"https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/khai-niem-mac-be-tong-1.jpg\" alt=\"C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng l\u00e0 g\u00ec?\" width=\"800\" height=\"532\" title=\"\" srcset=\"https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/khai-niem-mac-be-tong-1.jpg 800w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/khai-niem-mac-be-tong-1-300x200.jpg 300w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/khai-niem-mac-be-tong-1-768x511.jpg 768w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/khai-niem-mac-be-tong-1-696x463.jpg 696w, https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/khai-niem-mac-be-tong-1-632x420.jpg 632w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-74145\" class=\"wp-caption-text\">C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng<\/span><span style=\"font-weight: 400;\"> l\u00e0 g\u00ec? C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng l\u00e0 t\u1ef7 l\u1ec7 gi\u1eefa th\u00e0nh ph\u1ea7n c\u00e1c v\u1eadt li\u1ec7u c\u00e1t, \u0111\u00e1, xi m\u0103ng cho 1m\u00b3 b\u00ea t\u00f4ng. C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e1c b\u00ea t\u00f4ng, ch\u1ea5t k\u1ebft d\u00ednh, th\u00e0nh ph\u1ea7n ph\u1ee5 gia v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ed1t li\u1ec7u.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Cap_phoi_be_tong_mac_150_200_250_tieu_chuan_cua_Bo_Xay_dung\"><\/span><b><i>C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng m\u00e1c 150, 200, 250 ti\u00eau chu\u1ea9n c\u1ee7a B\u1ed9 X\u00e2y d\u1ef1ng<\/i><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<tbody>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">M\u00e1c b\u00ea t\u00f4ng<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Xi m\u0103ng (Kg)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">C\u00e1t v\u00e0ng (m3)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\u0110\u00e1 1\u00d72 (m3)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">N\u01b0\u1edbc (l\u00edt)<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">150<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">288.02<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.5<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.913<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">185<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">200<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">350.55<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.48<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.9<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">185<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">250<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">415.12<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.46<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.88<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">185<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Yeu_to_nao_quyet_dinh_anh_huong_toi_cap_phoi_be_tong\"><\/span><b><i>Y\u1ebfu t\u1ed1 n\u00e0o quy\u1ebft \u0111\u1ecbnh \u1ea3nh h\u01b0\u1edfng t\u1edbi c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng?<\/i><\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 r\u1ea5t nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng nh\u01b0ng y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng ch\u00ednh l\u00e0 n\u01b0\u1edbc.&nbsp;<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u01b0\u1edbc \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng, n\u1ebfu qu\u00e1 \u00edt n\u01b0\u1edbc s\u1ebd d\u1eabn t\u1edbi hi\u1ec7n t\u01b0\u1ee3ng h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng b\u1ecb kh\u00f4, \u0111\u00f4ng k\u1ebft nhanh v\u00e0 kh\u00f4ng ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c h\u1ebft c\u01b0\u1eddng \u0111\u1ed9. C\u00f2n n\u1ebfu nh\u01b0 n\u01b0\u1edbc qu\u00e1 nhi\u1ec1u s\u1ebd d\u1eabn \u0111\u1ebfn \u0111\u1ed9 s\u1ee5t cao lo\u00e3ng khi\u1ebfn h\u1ed7n h\u1ee3p l\u00e2u \u0111\u00f4ng k\u1ebft h\u01a1n.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Cap_phoi_mac_vua_be_tong\"><\/span><b>C\u1ea5p ph\u1ed1i m\u00e1c v\u1eefa b\u00ea t\u00f4ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng tra c\u1ea5p ph\u1ed1i m\u00e1c v\u1eefa b\u00ea t\u00f4ng:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td rowspan=\"2\">\n<p><span style=\"font-weight: 400;\">V\u1eadt li\u1ec7u<\/span><\/p>\n<\/td>\n<td colspan=\"4\">\n<p><span style=\"font-weight: 400;\">M\u00e1c v\u1eefa<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">75<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">100<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">125<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">150<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">Xi m\u0103ng (kg)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">220<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">315<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">345<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">380<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">C\u00e1t (m3)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1.221<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1.079<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1.064<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">1.028<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">N\u01b0\u1edbc (l\u00edt)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">220<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">268<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">269<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">278<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">\u00c1p d\u1ee5ng<\/span><\/p>\n<\/td>\n<td colspan=\"2\">\n<p><span style=\"font-weight: 400;\">V\u1eefa x\u00e2y<\/span><\/p>\n<\/td>\n<td colspan=\"2\">\n<p><span style=\"font-weight: 400;\">C\u00f4ng tr\u00ecnh ho\u00e0n thi\u1ec7n<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Bang_tra_cap_phoi_mac_be_tong_cua_xi_mang_PC30\"><\/span><b>B\u1ea3ng tra c\u1ea5p ph\u1ed1i m\u00e1c b\u00ea t\u00f4ng c\u1ee7a xi m\u0103ng PC30<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">Lo\u1ea1i b\u00ea t\u00f4ng<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Xi m\u0103ng PC30 (Kg)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">C\u00e1t v\u00e0ng (m3)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">\u0110\u00e1 (m3)<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">N\u01b0\u1edbc (l\u00edt)<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng 100 \u0111\u00e1 4\u00d76<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">200<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.53<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.94<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">170<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng 150 \u0111\u00e1 4\u00d76<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">257<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.51<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.92<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">170<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng 150 \u0111\u00e1 1\u00d72<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">288<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.50<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.91<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">189<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng 200 \u0111\u00e1 1\u00d72<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">350<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.48<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.89<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">189<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng 250 \u0111\u00e1 1\u00d72<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">415<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.45<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.9<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">189<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng 300 \u0111\u00e1 1\u00d72<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">450<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.45<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.887<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">176<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng 150 \u0111\u00e1 2\u00d74<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">272<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.51<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.91<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">180<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng 200 \u0111\u00e1 2\u00d74<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">330<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.48<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.9<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">180<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng 250 \u0111\u00e1 2\u00d74<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">393<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.46<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.887<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">180<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng 300 \u0111\u00e1 2\u00d74<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">466<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.42<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">0.87<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">185<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Nhung_ty_le_tron_be_tong_tieu_chuan_M100_M200_M250_M300\"><\/span><b>Nh\u1eefng t\u1ef7 l\u1ec7 tr\u1ed9n b\u00ea t\u00f4ng ti\u00eau chu\u1ea9n M100, M200, M250, M300<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">H\u1ea7u nh\u01b0 tr\u00ean bao b\u00ec <\/span><a href=\"https:\/\/vi.wikipedia.org\/wiki\/Xi_m%C4%83ng\" rel=\"nofollow noopener\" target=\"_blank\"><span style=\"font-weight: 400;\">xi m\u0103ng<\/span><\/a><span style=\"font-weight: 400;\"> n\u00e0o s\u1ebd ghi t\u1ef7 l\u1ec7 tr\u1ed9n cho 1m3 b\u00ea t\u00f4ng. V\u00ed d\u1ee5:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng M100:&nbsp; 320 kg Xi m\u0103ng, 1060 L\u00edt c\u00e1t v\u00e0 260 l\u00edt n\u01b0\u1edbc th\u00ec t\u1ef7 l\u1ec7 tr\u1ed9n s\u1ebd l\u00e0: 6,4 bao Xi m\u0103ng, 1060 l\u00edt c\u00e1t v\u00e0 260 l\u00edt n\u01b0\u1edbc.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu l\u1ea5y th\u00f9ng s\u01a1n 18 l\u00edt l\u00e0m chu\u1ea9n th\u00ec t\u1ef7 l\u1ec7 tr\u1ed9n c\u1ee7a t\u1eebng lo\u1ea1i m\u00e1c s\u1ebd l\u00e0:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng m\u00e1c 200 g\u1ed3m: 1 bao xi m\u0103ng, 4 th\u00f9ng c\u00e1t v\u00e0 7 th\u00f9ng \u0111\u00e1.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng m\u00e1c 250 g\u1ed3m: 1 bao xi m\u0103ng, 3,5 th\u00f9ng c\u00e1t v\u00e0 6 th\u00f9ng \u0111\u00e1.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u00ea t\u00f4ng m\u00e1c 300 g\u1ed3m: 1 bao xi m\u0103ng, 2 th\u00f9ng c\u00e1t v\u00e0 4 th\u00f9ng \u0111\u00e1.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Qua b\u00e0i vi\u1ebft n\u00e0y, hy v\u1ecdng c\u00e1c b\u1ea1n s\u1ebd hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 <\/span><b>m\u00e1c b\u00ea t\u00f4ng<\/b><span style=\"font-weight: 400;\"> v\u00e0 t\u00ecm \u0111\u01b0\u1ee3c cho m\u00ecnh nh\u1eefng th\u00f4ng tin c\u1ea7n thi\u1ebft th\u00f4ng. N\u1ebfu c\u00f3 g\u00ec th\u1eafc m\u1eafc, qu\u00fd kh\u00e1ch h\u00e3y nh\u1ea5c m\u00e1y l\u00ean v\u00e0 li\u00ean h\u1ec7 ngay v\u1edbi <a href=\"https:\/\/mtbtr.com\/news\/\">Mtbtr.com<\/a> \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng nh\u1ea5t.<\/span><\/p>\n<p>Xem th\u00eam b\u00e0i vi\u1ebft:&nbsp;<\/p>\n<ul>\n<li>Nh\u00e0 th\u1ea7u x\u00e2y d\u1ef1ng uy t\u00edn v\u00e0 ti\u00eau ch\u00ed \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u00fang<\/li>\n<li>C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/li>\n<li>M\u1eabu nh\u00e0 c\u1ea5p 4 \u0111\u1eb9p \u1edf n\u00f4ng th\u00f4n gi\u00e1 r\u1ebb &#8211; Nh\u1eefng g\u1ee3i \u00fd thi\u1ebft th\u1ef1c<\/li>\n<li>K\u1ebft c\u1ea5u th\u00e9p s\u00e0n 1 l\u1edbp<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1c b\u00ea t\u00f4ng l\u00e0 g\u00ec? Qu\u00e1 tr\u00ecnh c\u1ea5p ph\u1ed1i m\u00e1c b\u00ea t\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o?<\/p>\n","protected":false},"author":50,"featured_media":74142,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ub_ctt_via":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1366],"tags":[],"acf":[],"featured_image_src":"https:\/\/mtbtr.com\/news\/wp-content\/uploads\/2022\/02\/khai-niem-mac-be-tong-2-1.jpg","author_info":{"display_name":"V\u00f5 H\u01b0\u01a1ng","author_link":"https:\/\/mtbtr.com\/news\/author\/minh-huong\/"},"modified_by":null,"_links":{"self":[{"href":"https:\/\/mtbtr.com\/news\/wp-json\/wp\/v2\/posts\/73730"}],"collection":[{"href":"https:\/\/mtbtr.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mtbtr.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mtbtr.com\/news\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"https:\/\/mtbtr.com\/news\/wp-json\/wp\/v2\/comments?post=73730"}],"version-history":[{"count":0,"href":"https:\/\/mtbtr.com\/news\/wp-json\/wp\/v2\/posts\/73730\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mtbtr.com\/news\/wp-json\/wp\/v2\/media\/74142"}],"wp:attachment":[{"href":"https:\/\/mtbtr.com\/news\/wp-json\/wp\/v2\/media?parent=73730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mtbtr.com\/news\/wp-json\/wp\/v2\/categories?post=73730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mtbtr.com\/news\/wp-json\/wp\/v2\/tags?post=73730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}