行业标准：DB13∕T 2475-2017 钢结构住宅用框架梁 柱选材通用要求

1、 ICS 91.080.10DB13P 26河 北 省 地 方 标 准DB13/T 24752017钢结构住宅用框架梁柱选材通用要求2017-05-17发布2017-08-01实施 DB13/T 24752017前 言本标准按照GB/T 1.1-2009给出的规则起草。I DB13/T 24752017钢结构住宅用框架梁柱选材通用要求1范围本标准规定了钢结构住宅用框架梁、柱所用型材的分类、代号、尺寸、外形、重量、允许偏差、技术要求、试验方法、检验规则等内容。本标准适用于河北省行政区域内钢结构住宅框架梁和框架柱的型材选用，包括H型钢、T型钢、槽钢、圆形、方形、矩形冷弯空心型钢。2规范性引用文件下

2、列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。凡是不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文件。GB/T 222 钢的成品化学成分允许偏差GB/T 228.1 金属材料 拉伸试验 第1部分：室温试验方法GB/T 229 金属材料夏比摆锤冲击试验方法GB/T 232 金属材料 弯曲试验方法GB/T 700 碳素结构钢GB/T 1591 低合金高强度结构钢GB/T 2101 型钢验收、包装、标志及质量证明书的一般规定GB/T 2975 钢及钢产品 力学性能试验取样位置及试样制备GB/T 4171 耐候结构钢3分类、代号3.1 H型钢主要分为

3、四类，其代号如下：宽翼缘H型钢HW（W为Wide英文字头）中翼缘H型钢HM（M为Middle英文字头）窄翼缘H型钢HN（N为Narrow英文字头）薄壁H型钢HT（T为Thin英文字头）3.2 剖分T型钢主要分为三类，其代号如下：宽翼缘剖分T型钢TW（W为Wide英文字头）中翼缘剖分T型钢TM（M为Middle英文字头）窄翼缘剖分T型钢TN（N为Narrow英文字头）4尺寸、外形、重量及界面特性参数4.1尺寸及表示方法1 DB13/T 24752017H型钢、剖分T型钢、槽钢、方形、圆形、矩形冷弯空心型钢截面图示及标注符号如图1图6所示。图1 H型钢截面图图2剖分T型钢截面图图3槽钢截面图图4圆

4、形冷弯空心型钢截面图图5方形冷弯空心型钢截面图图6矩形冷弯空心型钢截面图2 DB13/T 247520175技术要求5.1钢的牌号和化学成分5.1.1 型钢的牌号和化学成分（熔炼分析），应符合GB/T700、GB/T1591或GB/T4171的有关规定。经供需双方协商并在合同中注明后也可按其他牌号和化学成分供货。5.1.2 型钢的成品化学成分允许偏差应符合GB/T 222的规定。5.2重量允许偏差型钢应按理论重量交货，理论重量按密度为7.85g/cm 计算。重量允许偏差应符合表1的规定。3经供需双方协商并在合同中注明，亦可按实际重量交货。表1常用型钢的重量允许偏差类别重量允许偏差H型钢每根重量

5、偏差6%，每批交货重量偏差4%每根重量偏差7%，每批交货重量偏差5%每米偏差不应超过(-5+3)%剖分T型钢槽钢冷弯空心型钢（圆管、方管、矩形管）每批交货重量偏差(-6+10)%5.3尺寸要求5.3.1 常用型钢的尺寸及截面特性参数应符合附录A中的规定。也可经双方协商并在合同中注明后进行调整。5.3.2 常用型钢的尺寸允许偏差应符合附录B中的规定。也可经双方协商并在合同中注明后进行调整。5.4力学性能型钢的力学性能应符合GB/T 700、GB/T 1591或GB/T 4171的有关规定。经供需双方协商并在合同中注明后，也可按其他力学性能、工艺性能指标供货。5.5表面质量5.5.1 型钢表面不应

6、有裂缝、折叠、结疤、分层和夹杂。5.5.2 型钢表面允许有局部发纹、凹坑、麻点、刮痕和氧化铁皮压入缺陷存在，但不应超出型钢尺寸的允许偏差。5.5.3 型钢表面缺陷允许清除，清除处应圆滑无棱角，但不应进行横向清除。清除宽度不应小于清除深度的五倍，清除后的型钢尺寸不应超出尺寸的允许偏差。5.5.4 型钢不应有大于5mm的毛刺。6检验方法每批钢材的检验项目、取样数量和试验方法应符合表2的规定。3 DB13/T 24752017表2钢材检验项目、取样数量和试验方法序号检验项目化学成分拉伸取样数量（个）取样方法试验方法1234567见相应牌号标准的规定11GB/T 228.1GB/T 232GB/T 2

7、29弯曲GB/T 2975常温冲击低温冲击表面质量尺寸、外形33逐根逐根目视、量具量具7检验规则7.1 型钢的组批按GB/T 700、GB/T 1591及相应标准规定进行。7.2 型钢的检查和验收应符合GB/T 2101的规定。4 DB13/T 24752017附录 A(资料性附录)常用型钢的截面尺寸及截面特性表A.1常用H型钢截面尺寸及截面特性参数型号类别 (高度宽度）/(mm mm)截面面积理论重量截面尺寸/mmt1 t2 r惯性矩/cm4 惯性半径/cm 截面模数/cm3HB/cm2/(kg/m)IxIyixiyWxWy100100125125150150175175100 100125

8、 125 6.5 9150 150175 175 7.5 11 13 51.42688 21.5816.923.631.140.449.9378134 4.18 2.48 75.6 26.78 30.00839293 5.28 3.12 134563 6.39 3.76 216984 7.50 4.37 33146.975.1112710 8 39.6416202900HWHMHN20020025025030030035035040040015010020015025017530020035025040030045030050030060030015075200 200250 2508912

9、13 63.5314 13 91.434720 1 600 8.61 5.02 47216071.8 10 700 3 650 10.8 6.31 860292300 300 10 15 13 118.5350 350 12 19 13 171.9400 400 13 21 22 218.793.0 20 200 6 750 13.1 7.55 1 350 45013517239 800 13 600 15.2 8.88 2 280 77666 600 22 400 17.5 10.1 3 330 1120148 100194 150244 175294 200340 25066789998

10、26.348 38.1020.729.943.61 000 150 6.16 2.38 1352 630 507 8.30 3.64 2716 040 984 10.4 4.21 49530.167.611216029248054054060111 13 55.4912 13 71.0514 13 99.5355.8 11 100 1600 12.5 4.74 75678.1 21 200 3650 14.6 6.05 1250390 300 10 16 13 133.3440 300 11 18 13 153.9488 300 11 18 13 159.2588 300 12 20 13 1

11、87.210512112537 900 7200 16.9 7.35 194054 700 8110 18.9 7.25 249068 900 8110 20.8 7.13 2820147 114 000 9010 24.7 5.93 3890150 75175 9055788 17.848 22.898 26.668 36.961466649.5 6.1 1.66 88.8 13.217590181 210 97.5 7.25 2.06 1381 810 134 8.22 2.23 1813 960 294 10.4 2.82 27821.726.741.167.71122001002501

12、25300150350175400150400200450150200 100 5.5 8250 12520.92969300 150 6.5 9 13 46.7836.749.455.265.460.87210508 12.4 3.29 481350 175400 150400 200450 151788811 13 62.9113 13 70.3713 13 83.3714 13 77.4913500 984 14.6 3.95 77118600 734 16.3 3.22 92923500 1740 16.8 4.56 117025700 806 18.2 3.22 114097.817

13、41075 DB13/T 24752017表A.1常用H型钢截面尺寸及截面特性参数(续)型号类别 (高度宽度）/ (mmmm)截面模数截面尺寸/mm理论重量惯性矩/cm4惯性半径/cm截面/cm3面积/cm2/(kg/m)HBt19t2rIxIyixiyWxWy45020047515050015050020055020060020062520070030080030090030045020014 13 95.4319 13 106.418 13 103.316 13 112.316 13 117.317 13 131.720 13 170.024 18 231.526 18 263.528 1

14、8 305.874.932900 1870 18.6 4.42 1460 187482 153.5 10.583.5 39 600 1 150 19.3 3.28 1640 15081.1 41 900 1 080 20.1 3.23 1660 14188.1 46 800 2 140 20.4 4.36 1870 21492.0 58 200 2 140 22.3 4.27 2120 214504500550600630700800900951532002002002003003003004810101011151314163.24HN10375 600 2 270 24.0 4.15 25

15、20 227133 101 000 2 690 24.4 3.97 3220 268182 197 000 10 800 29.2 6.83 5640 721207 286 000 11 700 33.0 6.66 7160 781240 404 000 12 600 36.4 6.42 8990 8424.5 85.5 87.6209.37016.209.25011.3920.1211.4714.1213.4318.2727.7633.6713.5517.585.987.3612.77.268.9415.89.0011.110.614.321.826.410.613.826.235.012.

16、015.51151438.39 3.88 1.04 24.2 3.4910.9 3.91 1.07 29.6 4.4597.2 4.09 2.44 56.7 19.614.7 4.85 1.26 37.0 5.0819.0 4.87 1.29 45.2 6.4310050974910010096994.53.2468272118120119145147139142144147168171167172193196584.5 85.5 8218125601251251507559271123734.53.24685321865.14 3.04 89.5 30.34.5 85.5 84.5 8416

17、29.3 6.01 1.59 57.3 8.0237.3 6.04 1.62 70.2 10.168.6 5.94 2.25 68.4 14.197.2 5.98 2.30 92.1 19.674516973.24.55476HT 150100150150996788654148149881 0901 3506703784696.25 3.69 151 51.16.32 3.73 183 63.068.5 84.5 83.2451.2 7.02 1.94 79.7 11.670.7 7.13 2.00 105 15.9175908967889417317598513 33.321 7802 4

18、709946058507.30 4.26 213 69.97.43 4.36 287 97.11751756.53.249.5 13 44.644.5 815.2519.7870.7 8.07 2.15 103 14.420010099681 320 97.2 8.18 2.21 135 19.66 DB13/T 24752017表A.1常用H型钢截面尺寸及截面特性参数(续)型号(高度宽度）/(mmmm)截面面积理论重量截面尺寸/mm惯性矩/cm4惯性半径/cm 截面模数/cm3类别/cm2/(kg/m)HBt1t2rIxIyixiyWxWy200150 188 149 4.5 68 26.3

19、413 43.698 25.8613 39.1213 31.9013 49.3313 36.9713 47.5713 55.5720.734.320.330.725.038.729.037.343.61 7303 0602 6504 2404 8007 3607 49011 7003318.09 3.54 18444.4105200200 192 198681 040 8.37 4.86 319250125 244 124 4.5 6250175 238 173 4.5 8300150 294 148 4.5 619169132510.1 2.71 21710.4 4.20 35612.3 3

20、.19 32730.879.943.9105HT300200 286 198681 040 12.2 4.58 515350175 340 173 4.5 651843414.2 3.74 44115.7 3.01 60259.958.6105400150 390 148400200 390 198668814 700 1 040 16.2 4.31 752表A.2常用剖分T型钢截面尺寸及截面特性参数理论截面模数型号(高度截面尺寸/mm惯性矩/cm4 惯性半径/cm对应H型钢系列型号截面面 重量/cm3重心类别 宽度）/积/cm2/(kg/mCx/cm(mm mm)HBt1 t2 rIxIyi

21、xiyWx Wy)50100 50 100 662.5125 62.5 125 6.5 975150 75 150 7 10 8 19.82 15.6 66.4 28287.5175 87.5 175 7.5 11 13 25.71 20.2 115 492100 200 8 12 13 31.76 24.9 184 801100 204 12 12 13 35.76 28.1 256 851125 250 988 10.79 8.47 16.1 66.8 1.22 2.48 4.02 13.4 1.00 1001008 15.00 11.8 35.0 1471.52 3.12 6.91 23

22、.5 1.19 1251251.82 3.76 10.8 37.5 1.37 1501502.11 4.37 15.9 56.2 1.55 1751752.40 5.02 22.3 80.1 1.732002002.67 4.87 32.4 83.4 2.09100200TW14 13 45.71 35.9 412 1 820 3.00 6.31 39.5 146 2.08125250250250125 255 14 14 13 51.96 40.8 589 1 940 3.36 6.10 59.4 152 2.58147 302 12 12 13 53.16 41.7 857 2 760 4

23、.01 7.20 72.3 183 2.85150300 150 300 10 15 13 59.22 46.5 798 3 380 3.67 7.55 63.7 225 2.47 300300150 305 15 15 13 66.72 52.4 1110 3 550 4.07 7.29 92.5 233 3.04172 348 10 16 13 72.00 56.5 1230 5 620 4.13 8.83 84.7 323 2.67175350350350175 350 12 19 13 85.94 67.5 1520 6 790 4.20 8.88 104 388 2.877 DB13

24、/T 24752017表A.2常用剖分T型钢截面尺寸及截面特性参数（续）理论截面截面模数惯性半径/cm/cm3型号(高度类别 宽度）(mmmm)对应H型钢系列型号截面尺寸/mm惯性矩/cm4重量/(kg/m)重心面积Cx/cm/cm2HB t1 t2 rIxIyixiyWx Wy194 402 15 15 22 89.22 70.0 2 480 8 130 5.27 9.54 158 404 3.70197 398 11 18 22 93.40 73.3 2 050 9 460 4.67 10.1 123 475 3.01200 400 13 21 22 109.3 85.8 2 480 11

25、 200 4.75 10.1 147 560 3.21200 408 21 21 22 125.3 98.4 3 650 11 900 5.39 9.74 229 584 4.07207 405 18 28 22 147.7 116 3 620 15 500 4.95 10.2 213 766 3.68214 407 20 35 22 180.3 142 4 380 19 700 4.92 10.4 250 967 3.90TW 2004004004007510074 100 6 9 8 13.17 10.3 51.775.22534928019491.98 2.38 8.84 15.0 1.

26、56 1501002.55 3.64 15.8 33.8 1.80 2001503.22 4.21 29.1 56.2 2.28 250175100150 97 150 6 9 8 19.05 15.0124288571661125175 122 175 7 11 13 27.74 21.8147 200 8 12 13 35.52 27.9150200149 201 9 14 13 41.01 32.24.00 4.74 48.2 80.1 2.853002004.01 4.80 55.2 94.4 2.92175250 170 250 9 14 13 49.76 39.1 1 020 1

27、820 4.51 6.05 73.2 146 3.11 350250200300 195 300 10 16 13 66.62 52.3 1 730 3 600 5.09 7.35 108 240 3.43 400300TM 225300 220 300 11 18 13 76.94 60.4 2 680 4 050 5.89 7.25 150 270 4.09 450300241 300 11 15 13 70.58 55.4 3 400 3 380 6.93 6.91 178 225 5.00250300500300244 300 11 18 13 79.58 62.5 3 610 4 0

28、50 6.73 7.13 184 270 4.72272 300 11 15 13 73.99 58.1 4 790 3 380 8.04 6.75 225 225 5.96275 300 11 18 13 82.99 65.2 5 090 4 050 7.82 6.98 232 270 5.59275300550300300300 291 300 12 17 13 84.60 66.4 6 320 3 830 8.64 6.72 280 255 6.51294 300 12 20 13 93.60 73.5 6 680 4 500 8.44 6.93 288 300 6.17 6003003

29、003005050297 302 14 23 13 108.5 85.2 7 890 5 290 8.52 6.97 339 350 6.4150 50 5 7 8 5.920 4.65 11.87.3914.624.735.348.71.41 1.11 3.18 2.95 1.28 100501.81 1.32 5.96 4.85 1.64 125602.18 1.66 7.46 6.59 1.79 1507562.560 62.5 60 6 8 8 8.340 6.55 27.5TN757575 75 5 7 8 8.920 7.00 42.685.5 89 4 6 8 8.790 6.9

30、0 53.787.5 90 5 8 8 11.44 8.98 70.62.47 2.00 8.02 7.94 1.86175902.48 2.06 10.4 10.8 1.9387.5908 DB13/T 24752017表A.2常用剖分T型钢截面尺寸及截面特性参数（续）理论截面惯性半径 截面模数型号(高度宽度）/(mm mm)对应H型钢系列型号截面尺寸/mm惯性矩/cm4类别重量/(kg/m)重心/cm/cm3面积Cx/cm/cm2HBt1t2rIxIyixiyWxWy9999 4.5 7100 5.5 88 11.34 8.90 93.5 56.7 2.87 2.23 12.1 11.5

31、2.178 13.33 10.5 114 66.9 2.92 2.23 14.8 13.4 2.3110010020010010012412514915017317519820022322522322523512412556898 15.99 12.6 2078 18.48 14.5 24813 20.40 16.0 39313 23.39 18.4 46413 26.22 20.6 679127 3.59 2.82 21.3 20.5 2.66147 3.66 2.81 25.6 23.5 2.81221 4.39 3.29 33.8 29.7 3.26254 4.45 3.29 40.0

32、33.8 3.41396 5.08 3.88 50.0 45.5 3.72492 5.08 3.95 59.3 56.2 3.76125125150150175175200200225150225200250125300150350175400200450150450200149 5.5 8150 6.5 9174175199200150151199200150677878897911 13 31.45 24.7 81411 13 35.70 28.0 1 190 723 5.77 4.50 76.4 72.7 4.2013 13 41.68 32.7 1 390 868 5.78 4.56

33、88.6 86.8 4.2612 13 33.49 26.3 1 570 338 6.84 3.17 93.7 45.1 5.5414 13 38.74 30.4 1 830 403 6.87 3.22 108 53.4 5.6212 13 41.48 32.6 1 870 789 6.71 4.36 109 79.3 5.1514 13 47.71 37.5 2 150 935 6.71 4.42 124 93.5 5.1913 13 35.76 28.1 1 850 367 7.18 3.20 104 48.9 7.50TN237.5150 237.5 151.5 8.5 15.5 13

34、43.07 33.8 2 270 451 7.25 3.23 128 59.5 7.57 475150241 15.5 10.5 19 13 53.20 41.8 2 860 575 7.33 3.28 160 75.0 7.67246250150 2502521501527912 13 35.10 27.6 2 060 339 7.66 3.10 113 45.1 6.3616 13 46.10 36.2 2 750 470 7.71 3.19 149 61.9 6.53 500150153 10 18 13 51.66 40.6 3 100 540 7.74 3.23 167 70.5 6

35、.62248199914 13 49.64 39.0 2 820 921 7.54 4.30 150 92.6 5.97250200 250253200 10 16 13 56.12 44.1 3 200 1 070 7.54 4.36 169 107 6.03 500200201 11 19 13 64.65 50.8 3 660 1 290 7.52 4.46 189 128 6.00273275200275199914 13 51.89 40.7 3 690 921 8.43 4.21 180 92.6 6.85550200200 10 16 13 58.62 46.0 4 180 1

36、070 8.44 4.27 203 107 6.899 DB13/T 24752017表A.2常用剖分T型钢截面尺寸及截面特性参数（续）理论类惯性半径 截面模数型号(高度惯性矩/cm4对应H型钢系列型号截面尺寸/mm截面面 重量/cm3重心别/cm宽度）/积/cm2/(kg/m)Cx/cm(mmmm)HBt1t2rIxIyixiyWx Wy29819920020110 15 13 58.87 46.2 5150 988 9.35 4.09 235 99.3 7.9230020030030311 17 13 65.85 51.7 5770 1140 9.35 4.14 262 114 7.95

37、60020012 20 13 74.88 58.8 6530 1360 9.33 4.25 291 135 7.88312.5 198.5 13.5 17.5 13 75.28 59.1 7460 1150 9.95 3.90 338 116 9.15312.5200 31520020229930030130030030030015 20 13 84.97 66.7 8470 1340 9.98 3.97 380 134 9.21 62520017 24 13 99.35 78.0 9960 1160 10.0 4.08 440 165 9.2610 15 12 76.26 59.9 7220

38、 3340 9.73 6.62 289 224 7.2811 17 13 85.60 67.2 8090 3830 9.71 6.68 321 255 7.29 65030012 20 13 97.88 76.8 9120 4550 9.65 6.81 356 302 7.20319323325300325328346350396400TN13 20 13 103.1 80.9 1120 4510 10.4 6.61 424 300 8.1270030013 24 13 115.1 90.4 1200 5410 10.2 6.85 438 360 7.6535030040030014 22 1

39、8 119.8 94.0 1760 4960 12.1 6.43 592 331 9.7780030014 26 18 131.8 103 1870 5860 11.9 6.66 610 391 9.2744545045629930030215 23 18 133.5 105 2590 5140 13.9 6.20 789 344 11.716 28 18 152.9 120 2910 6320 13.8 6.42 865 421 11.4 90030018 34 18 180.0 141 3410 7830 13.8 6.59 997 518 11.3450300表A.3常用槽钢截面尺寸及截

40、面特性参数惯性半径/ 截面模数/ 重心距离理论重量/截面尺寸/ mm惯性矩/ cm4截面面积cmcm3/ cmZo型号/ cm2（kg/m)hbdtrr1IxIyIy2ixiyWxWy56.36.585063658037 4.5 7.0 7.0 3.5 6.92840 4.8 7.5 7.5 3.8 8.45140 4.3 7.5 7.5 3.8 8.5475.438 26.0 8.30 20.9 1.94 1.10 10.4 3.55 1.356.634 50.8 11.9 28.4 2.45 1.19 16.1 4.50 1.366.709 55.2 12.0 28.3 2.54 1.19

41、 17.0 4.59 1.3843 5.0 8.0 8.0 4.0 10.248 8.045 101 16.6 37.4 3.15 1.27 25.3 5.79 1.421012100 48 5.3 8.5 8.5 4.2 12.748 10.007 198 25.6 54.9 3.95 1.41 39.7 7.80 1.52120 53 5.5 9.0 9.0 4.5 15.362 12.059 346 37.4 77.7 4.75 1.56 57.7 10.2 1.6212.6 126 53 5.5 9.0 9.0 4.S 15.692 12.318 391 38,0 77.1 4.95

42、1.57 62.1 10.2 1.5914a 140 58 6.0 9.5 9.5 4.8 18.516 14.535 564 53.2 107 5.52 1.70 80.5 13.0 1.7110 DB13/T 24752017表A.3常用槽钢截面尺寸及截面特性参数（续）惯性半径/ 截面模数/ 重心距截面面积/cm2理论重量/截面尺寸/ mm惯性矩/ cm4cmcm3离/ cm型号（kg/m)hbdtrr1IxIyIy2ixiyWxWyZo14b 140 60 8.0 9.5 9.5 4.8 21.316 16.733 609 61.1 121 5.35 1.69 87.1 14.1 1.6

43、716a16b18a18b20a20b22a22b24a63 6.565 8.568 7.070 9.021.962 17.24 866 73.3 144 6.28 1.83 108 16.3 1.8025.152 19.752 935 83,4 161 6.10 1.82 117 1.7.6 1.7525.699 20.174 1 270 98.6 190 7.04 1.96 141 20.0 1.8829.299 23.000 1 370 111 210 6.84 1.95 152 21.5 1.8428.837 22.637 1780 128 244 7.86 2.11 178 24.2

44、 2.0132.837 25.777 1910 144 268 7.64 2.09 191 25.9 1.9531.846 24.999 2390 158 298 8.67 2.23 218 28.2 2.136.246 28.453 2570 176 326 8.42 2.21 234 30.1 2.0334.217 26.86 3050 174 325 9.45 2.25 254 30.5 2.139.017 30.628 3280 194 355 9.17 2.23 274 32.5 2.0316018020022010.5 10 5.010.5 10.5 5.2737577797879

45、1111 5.5711.5 11.5 5.89724b 240 80924c25a827811743.817 34.396 3510 213 388 8.96 2.21 293 34.421212634.917 27.41 3370 176 322 9.82 2.24 270 30.6 2.0739.917 31.335 3530 196 353 9.41 2.22 282 32.7 1.9844.917 35.26 3690 218 384 9.07 2.21 295 35.9 1.9239.284 30.838 4360 216 393 10.5 2.34 323 35.5 2.1344.

46、684 35.077 4690 239 428 10.3 2.31 347 37.7 2.0650.084 39.316 5020 261 467 10.1 2.28 372 39.8 2.0340.034 31.427 4760 218 388 10.9 2.33 340 35.7 2.145.634 35.823 5130 242 428 10.6 2.3 366 37.9 2.0251.234 40.219 5500 268 463 10.4 2.29 393 40.3 1.9543.902 34.463 6050 260 467 11.7 2.43 403 41.1 2.1725b 2

47、50 80925c27a821182 7.527b 270 84 9.527c28a86 11.582 7.512.5 12.5 6.228b 280 84 9.528c30a86 11.585 7.530b 300 87 9.5 13.5 13.5 6.8 49.902 39.173 6500 289 515 11.4 2.41 433 442.1330c32a89 11.555.902 43.883 6950 316 560 11.2 2.38 463 46.4 2.0948.513 38.083 7600 305 552 12.5 2.5 475 46.5 2.2454.913 43.1

48、07 8140 336 593 12.2 2.47 509 49.2 2.1661.313 48.131 8690 374 643 11.9 2.47 543 52.6 2.0988832b 320 9010121414732c9211 DB13/T 24752017表A.3常用槽钢截面尺寸及截面特性参数（续）惯性半径/ 截面模数/ 重心截面尺寸/ mm惯性矩/ cm4截面面积理论重量/ cm /（kg/m)cmcm3距离/型号2hbd9trr18IxIyIy2ixiyWxWyZo36a9660.91 47.814 11900 455 818 14 2.73 660 63.5 2.4468.1

49、1 53.466 12700 497 880 13.6 2.7 703 66.9 2.3775.31 59.118 13400 536 948 13.4 2.67 746 70 2.3475.068 58.928 17600 592 1070 15.3 2.81 879 78.8 2.4983.068 65.208 18600 640 114 15 2.78 932 82.5 2.4491.068 71.488 19700 688 1220 14.7 2.75 986 86.2 2.4236b 360 9811161636c40a100 13100 10.540b 400 102 12.5 1

50、818940c104 14.5表A.4常用圆形冷弯空心型钢截面尺寸及截面特性参数扭转常数单位长度表面积壁厚理论重量 截面面积 惯性矩 惯性半径 弹性模数 塑性模数外径D/mmt/mm N/（kg/m）A/cm2I/cm4R/cmZ/cm3S/cm3J/cm4C/cm3As/m21.21.51.752.02.53.01.21.51.752.02.53.01.52.02.53.03.54.00.590.730.840.951.161.350.760.941.081.221.501.761.181.551.912.262.592.910.760.931.071.211.481.720.971.191

51、.381.561.911.241.511.982.432.873.293.710.380.460.520.570.660.740.790.961.091.211.421.611.932.462.943.373.764.110.7120.7020.6940.6860.6710.6550.9060.8960.8880.8790.8640.8481.1321.1161.0991.0841.0681.0530.360.430.490.540.620.700.590.710.810.901.061.201.151.471.762.012.241.450.490.590.670.750.891.010.7

52、90.961.101.231.481.711.541.992.412.803.163.500.770.921.041.141.331.481.581.912.172.412.853.233.874.935.896.757.528.210.720.860.971.071.251.391.181.431.621.802.122.412.312.943.514.034.494.900.0670.0670.0670.0670.0670.0670.0840.0840.0840.0840.0840.0840.1050.1050.1050.1050.1050.10521.326.833.512 DB13/T

53、 24752017表A.4常用圆形冷弯空心型钢截面尺寸及截面特性参数（续）扭转常数单位长度表面积壁厚理论重量 截面面积 惯性矩 惯性半径 弹性模数 塑性模数外径D/mmt/mm N/（kg/m）A/cm2I/cm4R/cmZ/cm3S/cm3J/cm4C/cm3As/m21.52.02.53.04.01.52.02.53.04.05.02.02.53.04.05.02.53.04.05.03.04.05.06.04.05.06.04.05.01.511.992.452.913.781.722.272.813.334.345.302.863.554.225.526.784.505.367.058

54、.696.338.3410.3012.2110.8513.4415.9813.4216.651.922.533.133.704.812.192.893.574.245.536.753.644.525.377.048.645.736.838.9811.078.0610.6213.1215.5513.8217.1220.317.0921.214.015.151.4431.4271.4101.3941.3611.6451.6281.6111.5941.5621.5302.0522.0352.0181.9851.9532.5822.5652.5312.4993.0252.9912.9572.9253.

55、8923.8583.8244.8104.7761.892.442.503.258.0110.3112.4314.3917.8411.8315.3218.5521.5726.9831.6530.6837.4043.7655.4565.8876.4789.94115.19138.29147.45189.97229.44266.01418.70509.61595.46790.94967.523.794.870.1330.1330.1330.1330.1330.1510.1510.1510.1510.1510.1510.1880.1880.1880.1880.1880.2370.2370.2370.2

56、370.2780.2780.2780.2780.3580.3580.3580.4400.44042.36.212.943.975.887.193.404.646.808.924.225.898.445.932.473.244.947.663.194.236.389.283.865.187.734810.7813.4915.8215.3418.7021.8827.7332.9438.2444.9757.5969.1573.7394.99114.72133.00209.35254.81297.73395.47483.764.496.088.985.627.7711.2413.1810.2312.4

57、714.5818.4821.9620.2623.8230.5136.6333.3242.9351.8560.1173.4689.41104.47112.99138.226.599.295.116.736.238.27607.299.769.2412.5615.1713.3315.7820.4724.8921.9428.5834.9040.9148.4259.4570.0674.0191.1710.9810.1311.9115.2618.3216.6621.4625.9330.0636.7344.7052.2356.5069.1175.588.511414013 DB13/T 24752017表

58、A.4常用圆形冷弯空心型钢截面尺寸及截面特性参数（续）扭转常数单位长度表面积壁厚理论重量 截面面积 惯性矩 惯性半径 弹性模数 塑性模数外径D/mmt/mm N/（kg/m）A/cm2I/cm4R/cmZ/cm3S/cm3J/cm4C/cm3As/m21401656.0419.8315.8819.7323.5330.9726.431.5341.651.633.039.552.364.939.547.262.577.792.651.768.685.2101.778.697.8116.788.6110.0131.798.625.2620.2325.1329.97568.03655.94805.04

59、948.474.7425.695.665.6385.1579.5197.58114.97147.75176107.81 1 136.13 162.30103.71 1 311.89 159.02128.04 1 610.07 195.16151.76 1 896.93 229.93197.36 2 437.84 295.500.4400.5180.5180.5180.5180.6880.6880.6880.6880.8580.8580.8580.8581.2056839.46 1 218.92 5.56533.6040.1753.1065.7042.150.366.682.650.360.17

60、9.7991 9282 2822 9603 5983 7814 4875 8527 1546 4367 65110 0147.577.547.477.409.489.449.379.3111.3211.2811.2111.1411.0712.412.312.212.214.114.014.015.915.815.717.72292733 8564 5643524176208219.182703575 9195401053284387 1976572773597 56255463294288 974657273842956211 70014 31012.87115.30320.02824.573