S\u1edf d\u0129 v\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn v\u00ec n\u00f3 mang l\u1ea1i nhi\u1ec1u \u0111i\u1ec3m c\u1ed9ng l\u1edbn, c\u1ee5 th\u1ec3 l\u00e0:<\/span><\/p>\n– C\u00e1ch l\u00e0m m\u00e1i th\u00e1i<\/span> khung th\u00e9p l\u1ee3p ng\u00f3i c\u00f3 \u0111\u1ed9 b\u1ec1n cao, kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ec9 s\u00e9t t\u1ed1t, kh\u00f4ng c\u1ea7n ph\u1ee7 l\u1edbp s\u01a1n b\u00ean ngo\u00e0i.<\/span><\/p>\n– Th\u1eddi gian thi c\u00f4ng nhanh, an to\u00e0n, ch\u00ednh x\u00e1c cao.<\/span><\/p>\n– Tr\u1ecdng l\u01b0\u1ee3ng th\u00e9p nh\u1eb9 gi\u00fap gi\u1ea3m t\u1ea3i tr\u1ecdng cho gi\u00e0n m\u00f3ng c\u00f4ng tr\u00ecnh.<\/span><\/p>\n– Thi c\u00f4ng theo c\u00e1c h\u00ecnh th\u1ee9c, k\u1ebft c\u1ea5u m\u00e1i kh\u00e1c nhau th\u00ec v\u1eadt li\u1ec7u th\u00e9p \u0111\u1ec1u c\u00f3 t\u00ednh \u1ee9ng d\u1ee5ng kh\u00e1 cao.<\/span><\/p>\n– Ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u1ea3m b\u1ea3o t\u00ednh th\u1ea9m m\u1ef9, \u0111\u1ed9 b\u1ec1n c\u0169ng nh\u01b0 k\u1ebft c\u1ea5u m\u00e1i c\u1ee7a to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh.<\/span><\/p>\n<\/span>B\u00ea t\u00f4ng<\/strong><\/span><\/span><\/h4>\nB\u00ea t\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m m\u00e1i nh\u00e0 r\u1ea5t nhi\u1ec1u hi\u1ec7n nay b\u1edfi t\u00ednh n\u0103ng \u0111\u1ed9ng v\u00e0 c\u00f4ng nghi\u1ec7p, v\u1eeba mang l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf, v\u1eeba c\u00f3 t\u00ednh \u1ee9ng d\u1ee5ng cao. M\u00e1i b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong k\u1ebft c\u1ea5u m\u00e1i v\u00e0 th\u1ef1c hi\u1ec7n theo ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed5 b\u00ea t\u00f4ng nh\u01b0 m\u00e1i d\u1ed1c, m\u00e1i l\u1ec7ch.<\/span><\/p>\nHi\u1ec7n nay, ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed5 b\u00ea t\u00f4ng m\u00e1i to\u00e0n kh\u1ed1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0 ph\u1ed5 bi\u1ebfn trong c\u00f4ng tr\u00ecnh nh\u00e0 \u1edf v\u00ec kh\u1ea3 n\u0103ng t\u1ea1o \u0111\u1ed9 c\u1ee9ng, ch\u1ed1ng th\u1ea5m cao cho kh\u00f4ng gian l\u1edbn c\u1ee7a c\u00f4ng tr\u00ecnh. V\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y lu\u00f4n \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u ch\u1ed1ng d\u1ed9t, c\u00e1ch nhi\u1ec7t, ch\u1ecbu n\u1eafng, m\u01b0a, gi\u00f3 t\u1ed1t.<\/span><\/p>\nCh\u00fa \u00fd, vi\u1ec7c \u0111\u1ed5 b\u00ea t\u00f4ng m\u00e1i nh\u00e0 v\u00e0o m\u00f9a h\u00e8 khi nhi\u1ec7t \u0111\u1ed9 ngo\u00e0i tr\u1eddi tr\u00ean 30 \u0111\u1ed9 C th\u00ec c\u1ea7n ph\u1ea3i \u0111\u1ed5 li\u00ean t\u1ee5c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean k\u1ebft nh\u1ea5t \u0111\u1ecbnh c\u1ee7a b\u00ea t\u00f4ng. N\u1ebfu b\u1eaft bu\u1ed9c ng\u1eebng l\u1ea1i th\u00ec ph\u1ea3i ch\u1edd b\u00ea t\u00f4ng t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee9ng m\u1edbi ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c \u0111\u1ed5 (ch\u1edd kho\u1ea3ng 1 \u0111\u1ebfn 2 ng\u00e0y), khi \u0111\u1ed5 n\u1ed1i ti\u1ebfp ph\u1ea3i \u0111\u1ed5 \u0111\u00fang quy ph\u1ea1m kh\u1edbp n\u1ed1i b\u00ea t\u00f4ng.<\/span><\/p>\n