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DB37／T 2905-2019 **场地合成材料面层 施工要求热轧H型钢尺寸规格（摘自GB/T112*3一1998）

*输机械、设备基础、支架、基础桩等。热轧 H型钢主要用于用于工业厂房、民用建筑、市政工程、石油平台、桥梁、平板车大梁、电气化铁路的电力支架、铁 路沿线的钢结构桥梁等轻型、超轻型 H型钢非常适用干集装箱、移*房屋、各类车库、箱式火车、电气支架、各类场馆、小别墅制造业

(表三)截面尺寸/mm截面理论截面特性参数类别型号面积重量惯性矩惯性半径截面模数（高度×宽度Hx t1t2/cm/cm*/cm/cmI xIYi xiyWw100× 50100× 5051012.1*9.5*1921*.93.981.1138.55.9*125× *0125× *0*801017.0113.3*1729.3*.9513.1**.89.75150× 75150× 7551018.1*1*.3*79*9.**.121.*590.*13.2175× 90175× 9051023.2118.2122097.*7.2*2.051*021.7198× 99*.51323.5918.51*1011*8.272.201*323.0200x100200× 1005.51327.5721.7188013*8.252.211882*.82*8× 12*501332.8925.835*025510.*2.78287*1.1250x125250× 125*1337.8729.7*08029*10.*2.7932**7.0298× 1*95.5 81*300x*1.5532.****0**312.*3.2**3359.* 150300× 150*.5 1**7.5337.3735050812.*3.27*90*7.7HN3**× 17**1*53.19*1.8112007921*.53.8***991.0窄翼缘350x175350× 175111**3.**50.0137009851*.73.93782113*00x150*00× 1508131*71.1255.81880073*1*.33.219*297.939*× 199111*72.1*5*.7200001*501*.7*.*810101*5*00×200*00× 2008131*8*.12**.02370017*01*.8*.5*119017**50×150*50× 1501*2083.*1*5.52710079318.03.08120010****× 199812208*.95**.719000158018.5*.311300159*50× 200150× 20091*2097.*17*.533700187018.**.381500187500× 150500× 200101*20 98.2377.13850090719.83.0*15*0121*9*× 19991*20101.379.5*190018*020.3*.271*90185500× 200500× 200101*2011*.289.**780021*020.5*.33191021*50*× 201111920131.31035*500258020.8*.*32230257

59*× 19910152*121.295.1*9300198023.9*.0*2330199*00× 200*00× 20011172* 135.210*7820022802*.1*.112*10228*0*× 20112202* 153.31209100027202*.**.213000271*92× 3001320 28211.51**172000902028.**.53*980*02700× 300700× 300132*28235.51852010001080029.3*.7857*0722792× 3001*22 282*3.*19125*000993032.3*.39**00**2800x300800× 3001*2*282*7.*2102920001170033.0*.*27290782890× 299152328270.92133*50001030035.7*.1*77*0*88900× 300900× 3001*2828309.82*3*1100012*003*.**.3991*08*3912× 302183*283**.028**980001570037.0*.5*1090010*0