{"id":4834,"date":"2026-10-22T17:30:19","date_gmt":"2026-10-22T17:30:19","guid":{"rendered":"https:\/\/www.ggsteelstruct.com\/blog\/h-beam-vs-i-beam-vs-box-column-new\/"},"modified":"2026-10-22T22:15:09","modified_gmt":"2026-10-22T22:15:09","slug":"h-beam-vs-i-beam-vs-box-column","status":"publish","type":"post","link":"https:\/\/www.ggsteelstruct.com\/vi\/blog\/h-beam-vs-i-beam-vs-box-column\/","title":{"rendered":"D\u1ea7m H so v\u1edbi D\u1ea7m I so v\u1edbi C\u1ed9t H\u1ed9p"},"content":{"rendered":"<p>D\u1ea7m H, d\u1ea7m I v\u00e0 ti\u1ebft di\u1ec7n h\u1ed9p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch l\u1ecfng l\u1ebbo, nh\u01b0ng ch\u00fang c\u00f3 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau v\u00e0 chi ph\u00ed gia c\u00f4ng kh\u00e1c nhau. Vi\u1ec7c ch\u1ecdn \u0111\u00fang lo\u1ea1i l\u00e0 t\u1ed1i \u01b0u k\u1ebft c\u1ea5u r\u1ebb nh\u1ea5t c\u00f3 th\u1ec3, v\u00ec n\u00f3 x\u1ea3y ra tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 th\u00e9p n\u00e0o b\u1ecb c\u1eaft.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u1ecbnh ngh\u0129a t\u1eebng h\u00ecnh d\u1ea1ng, so s\u00e1nh ch\u00fang trong m\u1ed9t b\u1ea3ng, ch\u1ec9 ra khi n\u00e0o s\u1eed d\u1ee5ng t\u1eebng lo\u1ea1i, l\u00e0m vi\u1ec7c qua v\u00ed d\u1ee5 c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng v\u1ec1 \u0111\u1ed9 c\u1ee9ng v\u00e0 m\u00f4 men xo\u1eafn, v\u00e0 gi\u1ea3i th\u00edch c\u00e1ch h\u00ecnh d\u1ea1ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ph\u00ed gia c\u00f4ng.<\/p>\n<div class=\"note-box\"><b>N\u1ed9i dung<\/b><\/p>\n<ol>\n<li><a href=\"#definitions\">\u0110\u1ecbnh ngh\u0129a<\/a><\/li>\n<li><a href=\"#comparison\">B\u1ea3ng so s\u00e1nh<\/a><\/li>\n<li><a href=\"#when-to-use\">Khi n\u00e0o s\u1eed d\u1ee5ng t\u1eebng lo\u1ea1i<\/a><\/li>\n<li><a href=\"#worked-example\">V\u00ed d\u1ee5 v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/a><\/li>\n<li><a href=\"#fabrication-cost\">Chi ph\u00ed gia c\u00f4ng<\/a><\/li>\n<li><a href=\"#mistakes\">Nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn trong \u0111\u1eb7c t\u1ea3<\/a><\/li>\n<li><a href=\"#faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<\/ol>\n<p><small>Vi\u1ebft b\u1edfi \u0110\u1ed9i K\u1ef9 Thu\u1eadt Th\u00e9p Guiguan. Xu\u1ea5t b\u1ea3n Th\u00e1ng 10 2026. C\u00e1c s\u1ed1 li\u1ec7u l\u00e0 gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh v\u00e0 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn theo t\u1eebng d\u1ef1 \u00e1n trong b\u00e1o gi\u00e1 c\u1ee7a ch\u00fang t\u00f4i.<\/small><\/p>\n<\/div>\n<h2 id=\"definitions\">D\u1ea7m I, d\u1ea7m H v\u00e0 c\u1ed9t h\u1ed9p l\u00e0 g\u00ec?<\/h2>\n<h3>D\u1ea7m I<\/h3>\n<p>Ti\u1ebft di\u1ec7n c\u00e1n v\u1edbi c\u00e1nh h\u1eb9p, thu\u00f4n. M\u1eb7t trong c\u1ee7a m\u1ed7i c\u00e1nh nghi\u00eang (kho\u1ea3ng 1:6 trong ti\u1ebft di\u1ec7n GB\/T 706, t\u01b0\u01a1ng t\u1ef1 h\u00ecnh d\u1ea1ng S c\u1ee7a M\u1ef9). Chi\u1ec1u r\u1ed9ng c\u00e1nh nh\u1ecf so v\u1edbi chi\u1ec1u s\u00e2u, n\u00ean ti\u1ebft di\u1ec7n m\u1ea1nh theo tr\u1ee5c ch\u00ednh v\u00e0 y\u1ebfu theo tr\u1ee5c ph\u1ee5. V\u00ed d\u1ee5: GB I50a, 500 \u00d7 158 mm.<\/p>\n<h3>D\u1ea7m H (c\u00e1nh r\u1ed9ng)<\/h3>\n<p>C\u00e1nh r\u1ed9ng, song song v\u1edbi \u0111\u1ed9 d\u00e0y kh\u00f4ng \u0111\u1ed5i. D\u1ea7m H c\u00e1n \u1edf Trung Qu\u1ed1c theo ti\u00eau chu\u1ea9n GB\/T 11263 v\u1edbi ba lo\u1ea1i: HW (c\u00e1nh r\u1ed9ng, chi\u1ec1u s\u00e2u \u2248 chi\u1ec1u r\u1ed9ng, d\u00f9ng l\u00e0m c\u1ed9t), HM (trung b\u00ecnh) v\u00e0 HN (h\u1eb9p, d\u00f9ng l\u00e0m d\u1ea7m). T\u01b0\u01a1ng \u0111\u01b0\u01a1ng \u1edf M\u1ef9 l\u00e0 h\u00ecnh d\u1ea1ng W. Khi k\u00edch th\u01b0\u1edbc y\u00eau c\u1ea7u v\u01b0\u1ee3t qu\u00e1 ti\u1ebft di\u1ec7n c\u00e1n, ch\u00fang t\u00f4i x\u00e2y d\u1ef1ng ti\u1ebft di\u1ec7n t\u1eeb t\u1ea5m th\u00e9p nh\u01b0 d\u1ea7m H h\u00e0n ho\u1eb7c <a href=\"\/vi\/products\/h-beams-plate-girders\/\">d\u1ea7m b\u1ea3n<\/a>, v\u1edbi b\u1ee5ng d\u1ea7m s\u00e2u t\u1edbi 3.000 mm.<\/p>\n<h3>C\u1ed9t h\u1ed9p (ti\u1ebft di\u1ec7n h\u1ed9p)<\/h3>\n<p>Ti\u1ebft di\u1ec7n h\u00ecnh ch\u1eef nh\u1eadt ho\u1eb7c vu\u00f4ng k\u00edn \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb b\u1ed1n t\u1ea5m th\u00e9p h\u00e0n, v\u1edbi c\u00e1c v\u00e1ch ng\u0103n b\u00ean trong t\u1ea1i c\u00e1c v\u1ecb tr\u00ed n\u1ed1i d\u1ea7m. C\u1ed9t h\u1ed9p \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb t\u1ea5m th\u00e9p d\u00e0y t\u1edbi 100 mm v\u00e0 k\u00edch th\u01b0\u1edbc l\u00ean t\u1edbi 1.800 \u00d7 1.800 mm t\u1ea1i x\u01b0\u1edfng c\u1ee7a ch\u00fang t\u00f4i. C\u00f3 th\u1ec3 \u0111\u1ed5 b\u00ea t\u00f4ng b\u00ean trong (CFT) cho c\u1ed9t cao t\u1ea7ng. Chi ti\u1ebft v\u1ec1 <a href=\"\/vi\/products\/welded-box-columns-beams\/\">c\u1ed9t v\u00e0 d\u1ea7m h\u1ed9p h\u00e0n<\/a>.<\/p>\n<h2 id=\"comparison\">D\u1ea7m H vs d\u1ea7m I vs ti\u1ebft di\u1ec7n h\u1ed9p: b\u1ea3ng so s\u00e1nh<\/h2>\n<div class=\"tbl-wrap\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">Thu\u1ed9c t\u00ednh<\/th>\n<th scope=\"col\">D\u1ea7m I<\/th>\n<th scope=\"col\">D\u1ea7m H<\/th>\n<th scope=\"col\">Ti\u1ebft di\u1ec7n h\u1ed9p<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">C\u00e1nh<\/th>\n<td>M\u1eb7t trong h\u1eb9p, thu\u00f4n<\/td>\n<td>R\u1ed9ng, song song<\/td>\n<td>\u0110\u00f3ng k\u00edn, b\u1ed1n m\u1eb7t<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Chi\u1ec1u s\u00e2u \u0111i\u1ec3n h\u00ecnh<\/th>\n<td>100\u2013630 mm (c\u00e1n)<\/td>\n<td>100\u2013900 mm cu\u1ed9n; h\u00e0n \u0111\u1ebfn 3.000 mm<\/td>\n<td>200\u20131.800 mm (h\u00e0n)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0110\u1ed9 c\u1ee9ng tr\u1ee5c ch\u00ednh<\/th>\n<td>T\u1ed1t<\/td>\n<td>T\u1ed1t \u0111\u1ebfn r\u1ea5t cao<\/td>\n<td>T\u1ed1t<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0110\u1ed9 c\u1ee9ng tr\u1ee5c ph\u1ee5<\/th>\n<td>Th\u1ea5p<\/td>\n<td>Trung b\u00ecnh (HW cao)<\/td>\n<td>B\u1eb1ng v\u1edbi tr\u1ee5c ch\u00ednh (h\u00ecnh vu\u00f4ng)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u0110\u1ed9 c\u1ee9ng xo\u1eafn<\/th>\n<td>R\u1ea5t th\u1ea5p<\/td>\n<td>Th\u1ea5p<\/td>\n<td>R\u1ea5t cao, g\u1ea5p 100\u00d7 ho\u1eb7c h\u01a1n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">L\u00fan xo\u1eafn b\u00ean<\/th>\n<td>Chi ph\u1ed1i s\u1edbm<\/td>\n<td>Chi ph\u1ed1i tr\u00ean nh\u1ecbp d\u00e0i kh\u00f4ng c\u00f3 ch\u1ed1ng \u0111\u1ee1<\/td>\n<td>Hi\u1ebfm khi chi ph\u1ed1i<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">K\u1ebft n\u1ed1i<\/th>\n<td>Kh\u00f3 x\u1eed l\u00fd: m\u1eb7t b\u00edch thu\u00f4n c\u1ea7n v\u00f2ng \u0111\u1ec7m v\u00e1t<\/td>\n<td>T\u1ea5m cu\u1ed1i v\u00e0 thanh ch\u1ed1t \u0111\u01a1n gi\u1ea3n c\u00f3 bu l\u00f4ng<\/td>\n<td>C\u1ea7n c\u00e1c v\u00e1ch ng\u0103n; t\u1ea5m xuy\u00ean ho\u1eb7c h\u00e0n t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">B\u1ec1 m\u1eb7t ch\u1ed1ng ch\u00e1y \/ \u0103n m\u00f2n<\/th>\n<td>Trung b\u00ecnh<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>Th\u1ea5p nh\u1ea5t theo t\u1ea5n; b\u00ean trong k\u00edn<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\n<td>D\u1ea7m nh\u1eb9, monorail, d\u1ea7m ngang c\u1eeda<\/td>\n<td>D\u1ea7m, khung PEB, c\u1ed9t c\u00f4ng nghi\u1ec7p<\/td>\n<td>C\u1ed9t cao t\u1ea7ng v\u00e0 ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t, thanh gi\u1eb1ng, c\u1ea7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>T\u00f3m l\u1ea1i: d\u1ea7m H l\u00e0 m\u1eb7c \u0111\u1ecbnh cho d\u1ea7m v\u00e0 h\u1ea7u h\u1ebft c\u1ed9t c\u00f4ng nghi\u1ec7p. M\u1eb7t c\u1eaft h\u1ed9p th\u1eafng th\u1ebf khi c\u1ed9t u\u1ed1n theo c\u1ea3 hai tr\u1ee5c, ch\u1ecbu xo\u1eafn ho\u1eb7c ph\u1ea3i g\u1ecdn. D\u1ea7m I ph\u1ea7n l\u1edbn \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng c\u00e1c m\u1eb7t c\u1eaft HN, ngo\u1ea1i tr\u1eeb monorail v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ee5 nh\u1eb9.<\/p>\n<h2 id=\"when-to-use\">Khi n\u00e0o s\u1eed d\u1ee5ng m\u1ed7i m\u1eb7t c\u1eaft<\/h2>\n<h3>Ch\u1ecdn d\u1ea7m H khi<\/h3>\n<ul class=\"checks\">\n<li>U\u1ed1n ch\u1ee7 y\u1ebfu li\u00ean quan \u0111\u1ebfn m\u1ed9t tr\u1ee5c: d\u1ea7m s\u00e0n, x\u00e0 m\u00e1i, d\u1ea7m c\u1ea7u tr\u1ee5c.<\/li>\n<li>B\u1ea1n mu\u1ed1n c\u00e1c k\u1ebft n\u1ed1i b\u1eb1ng bu l\u00f4ng v\u1edbi t\u1ea5m cu\u1ed1i ti\u00eau chu\u1ea9n ho\u1eb7c t\u1ea5m v\u00e2y.<\/li>\n<li>Thanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu\u00f4n theo s\u01a1 \u0111\u1ed3 m\u00f4 men, nh\u01b0 trong khung c\u1ed5ng PEB.<\/li>\n<li>Nh\u1ecbp ch\u1ea1y t\u1eeb 6 \u0111\u1ebfn kho\u1ea3ng 40 m; tr\u00ean m\u1ee9c \u0111\u00f3, h\u00e3y xem x\u00e9t d\u00e0n ch\u1ecbu l\u1ef1c.<\/li>\n<\/ul>\n<h3>Ch\u1ecdn c\u1ed9t h\u1ed9p khi<\/h3>\n<ul class=\"checks\">\n<li>C\u1ed9t ch\u1ecbu m\u00f4 men \u1edf c\u1ea3 hai h\u01b0\u1edbng, nh\u01b0 trong khung m\u00f4 men v\u00e0 c\u1ed9t g\u00f3c.<\/li>\n<li>T\u1ea3i tr\u1ecdng tr\u1ee5c cao v\u00e0 di\u1ec7n t\u00edch ch\u00e2n \u0111\u1ebf b\u1ecb gi\u1edbi h\u1ea1n, nh\u01b0 trong l\u00f5i cao t\u1ea7ng v\u00e0 c\u1ed9t vi\u1ec1n.<\/li>\n<li>Thi\u1ebft k\u1ebf ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n b\u1eb1ng nhau \u1edf c\u1ea3 hai h\u01b0\u1edbng.<\/li>\n<li>D\u1ef1 ki\u1ebfn \u0111\u1ed5 b\u00ea t\u00f4ng \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 ch\u1ed1ng ch\u00e1y.<\/li>\n<li>Thanh ch\u1ecbu xo\u1eafn, nh\u01b0 d\u1ea7m cong, c\u1ea7u v\u00e0 l\u1ed1i \u0111i tr\u00ean kh\u00f4ng d\u1ea1ng c\u1ea7n tr\u1ee5c.<\/li>\n<\/ul>\n<h3>Ch\u1ecdn d\u1ea7m ch\u1eef I khi<\/h3>\n<ul class=\"checks\">\n<li>M\u1ed9t c\u1ea7n tr\u1ee5c \u0111\u01a1n ch\u1ea1y tr\u00ean m\u1eb7t b\u00edch d\u01b0\u1edbi; m\u1eb7t b\u00edch thu\u00f4n ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u b\u00e1nh xe xe \u0111\u1ea9y.<\/li>\n<li>Thanh l\u00e0 th\u00e9p ph\u1ee5 nh\u1eb9 v\u00e0 c\u00e1c ti\u1ebft di\u1ec7n I c\u00e1n c\u00f3 s\u1eb5n t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n.<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi nh\u1ecbp r\u1ea5t d\u00e0i, kh\u00f4ng h\u00ecnh d\u1ea1ng n\u00e0o hi\u1ec7u qu\u1ea3 m\u1ed9t m\u00ecnh. Xem <a href=\"\/vi\/products\/steel-trusses-space-frames\/\">d\u1ea7m th\u00e9p v\u00e0 khung kh\u00f4ng gian<\/a>, m\u00e0 ch\u00fang t\u00f4i l\u1eafp r\u00e1p th\u1eed l\u00ean \u0111\u1ebfn 90 m trong x\u01b0\u1edfng.<\/p>\n<h2 id=\"worked-example\">Tr\u1ecdng l\u01b0\u1ee3ng so v\u1edbi \u0111\u1ed9 c\u1ee9ng: hai v\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/h2>\n<h3>D\u1ea7m: I50a so v\u1edbi HN500\u00d7200<\/h3>\n<div class=\"tbl-wrap\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">Ti\u1ebft di\u1ec7n<\/th>\n<th scope=\"col\">Kh\u1ed1i l\u01b0\u1ee3ng kg\/m<\/th>\n<th scope=\"col\">Ix cm\u2074<\/th>\n<th scope=\"col\">Iy cm\u2074<\/th>\n<th scope=\"col\">Chi\u1ec1u r\u1ed9ng m\u1eb7t b\u00edch mm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">I50a (GB\/T 706)<\/th>\n<td>93.6<\/td>\n<td>46,500<\/td>\n<td>1,120<\/td>\n<td>158<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">HN500\u00d7200\u00d710\u00d716 (GB\/T 11263)<\/th>\n<td>88.1<\/td>\n<td>46,800<\/td>\n<td>2,140<\/td>\n<td>200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"spec__note\">Thu\u1ed9c t\u00ednh ti\u1ebft di\u1ec7n danh ngh\u0129a t\u1eeb b\u1ea3ng ti\u1ebft di\u1ec7n GB.<\/p>\n<p>Ti\u1ebft di\u1ec7n HN nh\u1eb9 h\u01a1n kho\u1ea3ng 6% v\u1edbi c\u00f9ng \u0111\u1ed9 c\u1ee9ng tr\u1ee5c ch\u00ednh v\u00e0 g\u1ea7n g\u1ea5p \u0111\u00f4i \u0111\u1ed9 c\u1ee9ng tr\u1ee5c ph\u1ee5. M\u1eb7t b\u00edch r\u1ed9ng h\u01a1n c\u0169ng c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00fan xo\u1eafn b\u00ean v\u00e0 \u0111\u1ec3 ch\u1ed7 cho bu l\u00f4ng.<\/p>\n<h3>C\u1ed9t: HW400 so v\u1edbi h\u1ed9p 400 c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng<\/h3>\n<div class=\"tbl-wrap\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">Ti\u1ebft di\u1ec7n<\/th>\n<th scope=\"col\">Kh\u1ed1i l\u01b0\u1ee3ng kg\/m<\/th>\n<th scope=\"col\">Ix cm\u2074<\/th>\n<th scope=\"col\">Iy cm\u2074<\/th>\n<th scope=\"col\">Xo\u1eafn J cm\u2074<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">HW400\u00d7400\u00d713\u00d721<\/th>\n<td>172<\/td>\n<td>66,900<\/td>\n<td>22,400<\/td>\n<td>kho\u1ea3ng 270<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">H\u1ed9p 400\u00d7400\u00d714<\/th>\n<td>170<\/td>\n<td>53,700<\/td>\n<td>53,700<\/td>\n<td>kho\u1ea3ng 80.500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"spec__note\">T\u00ednh ch\u1ea5t h\u1ed9p \u0111\u01b0\u1ee3c t\u00ednh cho h\u1ed9p vu\u00f4ng 14 mm, J theo c\u00f4ng th\u1ee9c th\u00e0nh m\u1ecfng (Bredt).<\/p>\n<p>\u1ede c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng, HW c\u1ee9ng h\u01a1n 24% quanh tr\u1ee5c m\u1ea1nh c\u1ee7a n\u00f3. H\u1ed9p c\u1ee9ng h\u01a1n 2,4 l\u1ea7n quanh tr\u1ee5c y\u1ebfu v\u00e0 c\u1ee9ng h\u01a1n kho\u1ea3ng 300 l\u1ea7n trong xo\u1eafn. \u0110\u1ed1i v\u1edbi c\u1ed9t u\u1ed1n theo c\u1ea3 hai h\u01b0\u1edbng, h\u1ed9p c\u00f3 th\u1ec3 nh\u1eb9 h\u01a1n 15\u201325% so v\u1edbi ti\u1ebft di\u1ec7n H c\u00f9ng c\u00f4ng su\u1ea5t. \u0110\u1ed1i v\u1edbi d\u1ea7m u\u1ed1n theo m\u1ed9t h\u01b0\u1edbng, ti\u1ebft di\u1ec7n H nh\u1eb9 h\u01a1n.<\/p>\n<div class=\"note-box\"><b>Quy t\u1eafc ng\u00f3n tay c\u00e1i:<\/b> s\u1eed d\u1ee5ng H khi t\u1ea3i \u0111\u1ebfn t\u1eeb m\u1ed9t h\u01b0\u1edbng, h\u1ed9p khi t\u1ea3i \u0111\u1ebfn t\u1eeb m\u1ecdi h\u01b0\u1edbng.<\/div>\n<h2 id=\"fabrication-cost\">C\u00e1ch h\u00ecnh d\u1ea1ng ti\u1ebft di\u1ec7n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ph\u00ed gia c\u00f4ng<\/h2>\n<p>H\u00ecnh d\u1ea1ng quy\u1ebft \u0111\u1ecbnh s\u1ed1 gi\u1edd c\u1ea7n cho m\u1ed7i t\u1ea5n. C\u00e1c s\u1ed1 li\u1ec7u d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ee9c ph\u00ed gia c\u00f4ng tham kh\u1ea3o so v\u1edbi ti\u1ebft di\u1ec7n H c\u00e1n ph\u1eb3ng, FOB Trung Qu\u1ed1c, n\u0103m 2026.<\/p>\n<div class=\"tbl-wrap\">\n<table>\n<thead>\n<tr>\n<th scope=\"col\">Lo\u1ea1i ti\u1ebft di\u1ec7n<\/th>\n<th scope=\"col\">C\u00e1c thao t\u00e1c ch\u00ednh<\/th>\n<th scope=\"col\">Ph\u00ed tham kh\u1ea3o USD\/t<\/th>\n<th scope=\"col\">T\u00e1c \u0111\u1ed9ng th\u1eddi gian giao h\u00e0ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">H \/ I c\u00e1n<\/th>\n<td>C\u01b0a, khoan, t\u1ea5m cu\u1ed1i, s\u01a1n<\/td>\n<td>\u0111i\u1ec3m chu\u1ea9n<\/td>\n<td>Ng\u1eafn nh\u1ea5t<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">H h\u00e0n \/ H thu\u00f4n<\/th>\n<td>C\u1eaft t\u1ea5m, h\u00e0n m\u1eb7t b\u00edch SAW, ch\u1ec9nh th\u1eb3ng<\/td>\n<td>+100 \u0111\u1ebfn +200<\/td>\n<td>Ng\u1eafn<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">D\u1ea7m t\u1ea5m, v\u00e1ch s\u00e2u<\/th>\n<td>Nh\u01b0 H h\u00e0n, c\u1ed9ng v\u1edbi c\u00e1c thanh gia c\u01b0\u1eddng v\u00e0 \u0111\u1ed9 v\u00f5ng<\/td>\n<td>+150 \u0111\u1ebfn +300<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">C\u1ed9t h\u1ed9p<\/th>\n<td>4 m\u1ed1i h\u00e0n, v\u00e1ch ng\u0103n b\u00ean trong, ESW, 100% UT<\/td>\n<td>+250 \u0111\u1ebfn +450<\/td>\n<td>Trung b\u00ecnh \u0111\u1ebfn d\u00e0i<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">C\u1ed9t mega \u0111a khoang<\/th>\n<td>Nhi\u1ec1u \u00f4, t\u1ea5m d\u00e0y, gia nhi\u1ec7t tr\u01b0\u1edbc, th\u1eed l\u1eafp<\/td>\n<td>+500 tr\u1edf l\u00ean<\/td>\n<td>40\u201360 ng\u00e0y<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"spec__note\">C\u00e1c ph\u1ea1m vi ch\u1ec9 mang t\u00ednh tham kh\u1ea3o, \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn theo b\u00e1o gi\u00e1. Xem b\u1ea3ng gi\u00e1 \u0111\u1ea7y \u0111\u1ee7 trong h\u01b0\u1edbng d\u1eabn chi ph\u00ed c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n<p>C\u1ed9t h\u1ed9p c\u00f3 gi\u00e1 cao h\u01a1n theo t\u1ea5n, nh\u01b0ng c\u00f3 th\u1ec3 v\u1eabn r\u1ebb h\u01a1n cho m\u1ed7i t\u00f2a nh\u00e0 n\u1ebfu ch\u00fang ti\u1ebft ki\u1ec7m tr\u1ecdng l\u01b0\u1ee3ng. \u0110\u1ed9i ng\u0169 <a href=\"\/vi\/services\/bim-steel-detailing\/\">chi ti\u1ebft c\u1ee7a ch\u00fang t\u00f4i<\/a> so s\u00e1nh c\u1ea3 hai l\u1ef1a ch\u1ecdn theo y\u00eau c\u1ea7u. \u0110\u1ec3 bi\u1ebft ph\u1ea1m vi gi\u00e1 theo t\u1ea5n theo lo\u1ea1i k\u1ebft c\u1ea5u, xem <a href=\"\/vi\/blog\/steel-building-cost-per-ton-2026\/\">h\u01b0\u1edbng d\u1eabn chi ph\u00ed 2026<\/a>. \u0110\u1ed1i v\u1edbi c\u00f4ng vi\u1ec7c c\u1ed9t h\u1ed9p cao t\u1ea7ng v\u00e0 c\u1ed9t mega, xem <a href=\"\/vi\/solutions\/commercial-high-rise-steel\/\">th\u00e9p th\u01b0\u01a1ng m\u1ea1i v\u00e0 cao t\u1ea7ng<\/a> v\u00e0 <a href=\"\/vi\/projects\/cgn-headquarters-high-rise\/\">Tr\u1ee5 s\u1edf CGN<\/a>, \u0111\u00e3 s\u1eed d\u1ee5ng 18.472 t th\u00e9p bao g\u1ed3m c\u00e1c c\u1ed9t mega \u0111a khoang.<\/p>\n<h2 id=\"mistakes\">B\u1ed1n l\u1ed7i ph\u1ed5 bi\u1ebfn trong \u0111\u1eb7c t\u1ea3 ti\u1ebft di\u1ec7n<\/h2>\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn ti\u1ebft di\u1ec7n m\u00e0 ch\u00fang t\u00f4i th\u01b0\u1eddng xuy\u00ean ph\u00e1t hi\u1ec7n khi xem x\u00e9t b\u1ea3n v\u1ebd xu\u1ea5t kh\u1ea9u.<\/p>\n<h3>Ch\u1ec9 \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc kh\u00f4ng \u0111\u01b0\u1ee3c c\u00e1n \u1edf Trung Qu\u1ed1c<\/h3>\n<p>C\u00e1c h\u00ecnh d\u1ea1ng W c\u1ee7a M\u1ef9 v\u00e0 m\u1ed9t s\u1ed1 k\u00edch th\u01b0\u1edbc HE\/IPE c\u1ee7a ch\u00e2u \u00c2u kh\u00f4ng c\u00f3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ch\u00ednh x\u00e1c \u1edf Trung Qu\u1ed1c. N\u1ebfu b\u1ea3n v\u1ebd y\u00eau c\u1ea7u W14\u00d790, ch\u00fang t\u00f4i \u0111\u1ec1 xu\u1ea5t ti\u1ebft di\u1ec7n HW ho\u1eb7c HM g\u1ea7n nh\u1ea5t, ho\u1eb7c m\u1ed9t H h\u00e0n c\u00f3 c\u00f9ng chi\u1ec1u s\u00e2u, c\u00e1nh v\u00e0 b\u1ee5ng. Th\u1ecfa thu\u1eadn danh s\u00e1ch thay th\u1ebf tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u chi ti\u1ebft, kh\u00f4ng ph\u1ea3i sau khi v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1eb7t h\u00e0ng.<\/p>\n<h3>C\u1ed9t h\u1ed9p kh\u00f4ng c\u00f3 chi ti\u1ebft v\u00e1ch ng\u0103n<\/h3>\n<p>M\u1ed9t c\u1ed9t h\u1ed9p c\u1ea7n c\u00f3 v\u00e1ch ng\u0103n b\u00ean trong \u1edf m\u1ed7i m\u1ee9c c\u00e1nh d\u1ea7m. N\u1ebfu thi\u1ebft k\u1ebf ch\u1ec9 cho k\u00edch th\u01b0\u1edbc b\u00ean ngo\u00e0i, nh\u00e2n vi\u00ean chi ti\u1ebft c\u1ee7a ch\u00fang t\u00f4i s\u1ebd th\u00eam v\u00e1ch ng\u0103n v\u00e0 m\u1ed1i h\u00e0n \u0111i\u1ec7n tr\u01b0\u1ee3t ph\u00f9 h\u1ee3p v\u1edbi l\u1ef1c k\u1ebft n\u1ed1i v\u00e0 g\u1eedi \u0111\u1ec3 ph\u00ea duy\u1ec7t. Kho\u1ea3ng c\u00e1ch v\u00e1ch ng\u0103n c\u0169ng quy\u1ebft \u0111\u1ecbnh c\u00e1ch c\u1ed9t \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i \u0111\u1ec3 v\u1eadn chuy\u1ec3n.<\/p>\n<h3>B\u1ecf qua chi\u1ec1u d\u00e0i v\u1eadn chuy\u1ec3n<\/h3>\n<p>M\u1ed9t c\u1ed9t d\u00e0i 14 m c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i \u1edf 11,8 m s\u1ebd khi\u1ebfn to\u00e0n b\u1ed9 l\u00f4 h\u00e0ng ph\u1ea3i chuy\u1ec3n sang gi\u00e1 ph\u1eb3ng. \u0110\u1eb7t m\u1ed1i gh\u00e9p kho\u1ea3ng m\u1ed9t ph\u1ea7n ba chi\u1ec1u cao t\u1ea7ng, n\u01a1i m\u00f4 men th\u1ea5p, v\u00e0 gi\u1eef c\u00e1c \u0111o\u1ea1n trong ph\u1ea1m vi 11,8 m. Xem <a href=\"\/vi\/blog\/40hq-container-steel-loading-guide\/\">h\u01b0\u1edbng d\u1eabn x\u1ebfp h\u00e0ng 40HQ<\/a>.<\/p>\n<h3>T\u1ea5m th\u00e9p qu\u00e1 d\u00e0y<\/h3>\n<p>T\u1ea5m d\u00e0y tr\u00ean 40 mm c\u1ea7n gia nhi\u1ec7t tr\u01b0\u1edbc, gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n ch\u1ea3y gi\u1ea3m v\u00e0 th\u01b0\u1eddng c\u1ea7n v\u1eadt li\u1ec7u lo\u1ea1i Z. Hai t\u1ea5m m\u1ecfng h\u01a1n ho\u1eb7c lo\u1ea1i th\u00e9p cao h\u01a1n, nh\u01b0 Q420GJC, c\u00f3 th\u1ec3 r\u1ebb h\u01a1n t\u1ed5ng th\u1ec3. B\u1ea3ng <a href=\"\/vi\/blog\/q355b-vs-astm-a572-s355jr-chart\/\">b\u1ea3ng c\u1ea5p v\u1eadt li\u1ec7u<\/a> li\u1ec7t k\u00ea c\u00e1c d\u1ea3i \u0111\u1ed9 d\u00e0y.<\/p>\n<h2 id=\"faq\">C\u00e1c c\u00e2u h\u1ecfi k\u1ef9 s\u01b0 th\u01b0\u1eddng h\u1ecfi v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y<\/h2>\n<p>C\u1ea7n c\u00e2u tr\u1ea3 l\u1eddi c\u1ee5 th\u1ec3 cho d\u1ef1 \u00e1n? K\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i tr\u1ea3 l\u1eddi trong v\u00f2ng 24 gi\u1edd.<\/p>\n<p class=\"links\"><a href=\"\/vi\/contact\/\">H\u1ecfi k\u1ef9 s\u01b0<\/a><\/p>\n<div class=\"acc\">\n<details>\n<summary>Li\u1ec7u d\u1ea7m H c\u00f3 ch\u1eafc h\u01a1n d\u1ea7m I kh\u00f4ng?<\/summary>\n<div class=\"acc__b\">\n<p>\u1ede c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng, d\u1ea7m HN c\u00f3 \u0111\u1ed9 c\u1ee9ng tr\u1ee5c ch\u00ednh g\u1ea7n b\u1eb1ng d\u1ea7m I c\u1ee7a Trung Qu\u1ed1c v\u00e0 \u0111\u1ed9 c\u1ee9ng tr\u1ee5c ph\u1ee5 kho\u1ea3ng g\u1ea5p \u0111\u00f4i, n\u00ean ch\u1ed1ng ch\u1ecbu u\u1ed1n t\u1ed1t h\u01a1n. Theo ngh\u0129a \u0111\u00f3, c\u00f3.<\/p>\n<\/div>\n<\/details>\n<details>\n<summary>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa HW, HM v\u00e0 HN l\u00e0 g\u00ec?<\/summary>\n<div class=\"acc__b\">\n<p>Ch\u00fang l\u00e0 ba lo\u1ea1i ti\u1ebft di\u1ec7n H c\u00e1n n\u00f3ng theo GB\/T 11263. HW c\u00f3 chi\u1ec1u r\u1ed9ng c\u00e1nh g\u1ea7n b\u1eb1ng chi\u1ec1u s\u00e2u v\u00e0 d\u00f9ng cho c\u1ed9t. HN c\u00f3 c\u00e1nh h\u1eb9p v\u00e0 d\u00f9ng cho d\u1ea7m. HM n\u1eb1m gi\u1eefa hai lo\u1ea1i \u0111\u00f3.<\/p>\n<\/div>\n<\/details>\n<details>\n<summary>Khi n\u00e0o c\u1ed9t h\u1ed9p r\u1ebb h\u01a1n c\u1ed9t H?<\/summary>\n<div class=\"acc__b\">\n<p>Khi c\u1ed9t u\u1ed1n quanh c\u1ea3 hai tr\u1ee5c ho\u1eb7c ch\u1ecbu t\u1ea3i tr\u1ee5c cao trong kh\u00f4ng gian ch\u1eadt h\u1eb9p. Vi\u1ec7c ti\u1ebft ki\u1ec7m t\u1ea5n c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua m\u1ee9c ph\u00ed gia c\u00f4ng 250\u2013450 USD\/t\u1ea5n. \u0110\u1ed1i v\u1edbi u\u1ed1n m\u1ed9t chi\u1ec1u, c\u1ed9t H th\u01b0\u1eddng r\u1ebb h\u01a1n.<\/p>\n<\/div>\n<\/details>\n<details>\n<summary>B\u1ea1n c\u00f3 th\u1ec3 so s\u00e1nh v\u1edbi h\u00ecnh d\u1ea1ng W c\u1ee7a M\u1ef9 kh\u00f4ng?<\/summary>\n<div class=\"acc__b\">\n<p>H\u00ecnh d\u1ea1ng W kh\u00f4ng \u0111\u01b0\u1ee3c c\u00e1n \u1edf Trung Qu\u1ed1c. Ch\u00fang t\u00f4i cung c\u1ea5p ti\u1ebft di\u1ec7n H GB g\u1ea7n nh\u1ea5t ho\u1eb7c m\u1ed9t c\u1ed9t H h\u00e0n theo \u0111\u00fang k\u00edch th\u01b0\u1edbc W trong Q355B, t\u00f9y thu\u1ed9c v\u00e0o s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a k\u1ef9 s\u01b0. Xem b\u1ea3ng c\u1ea5p th\u00e9p c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 bi\u1ebft c\u00e1c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<\/div>\n<\/details>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>D\u1ea7m H vs d\u1ea7m I vs c\u1ed9t h\u1ed9p: \u0111\u1ecbnh ngh\u0129a, b\u1ea3ng so s\u00e1nh \u0111\u1ea7y \u0111\u1ee7, khi n\u00e0o s\u1eed d\u1ee5ng t\u1eebng lo\u1ea1i, v\u00ed d\u1ee5 v\u1ec1 \u0111\u1ed9 c\u1ee9ng v\u00e0 m\u00f4 men xo\u1eafn c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng, v\u00e0 c\u00e1ch h\u00ecnh d\u1ea1ng ti\u1ebft di\u1ec7n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ph\u00ed gia c\u00f4ng.<\/p>","protected":false},"author":1,"featured_media":4487,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_aseo_title":"H Beam vs I Beam vs Box Column: Which Section to Use","_aseo_desc":"H beam vs I beam vs box column compared: geometry, stiffness, weight per metre, connection options and fabrication cost, with selection rules by member.","_aseo_noindex":false,"_aseo_og_image":0,"_aseo_schema_type":""},"categories":[13],"tags":[17],"class_list":["post-4834","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-design","tag-section-selection"],"_links":{"self":[{"href":"https:\/\/www.ggsteelstruct.com\/vi\/wp-json\/wp\/v2\/posts\/4834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ggsteelstruct.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ggsteelstruct.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ggsteelstruct.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ggsteelstruct.com\/vi\/wp-json\/wp\/v2\/comments?post=4834"}],"version-history":[{"count":1,"href":"https:\/\/www.ggsteelstruct.com\/vi\/wp-json\/wp\/v2\/posts\/4834\/revisions"}],"predecessor-version":[{"id":4839,"href":"https:\/\/www.ggsteelstruct.com\/vi\/wp-json\/wp\/v2\/posts\/4834\/revisions\/4839"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ggsteelstruct.com\/vi\/wp-json\/wp\/v2\/media\/4487"}],"wp:attachment":[{"href":"https:\/\/www.ggsteelstruct.com\/vi\/wp-json\/wp\/v2\/media?parent=4834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ggsteelstruct.com\/vi\/wp-json\/wp\/v2\/categories?post=4834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ggsteelstruct.com\/vi\/wp-json\/wp\/v2\/tags?post=4834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}