3.1.4 我国H型钢及其剖分T型钢尺寸规格
我国H型钢及其剖分T型钢截面尺寸和截面参数如表3-1-11和表3-1-12所示。
表3-1-11 H型钢截面尺寸和截面特性
H—高度;B—宽度;t1—腹板厚度;t2—翼缘厚度;r—圆角半径
类别型号
(高度×宽度)
/mm×mm截面尺寸/mm截面面积
/cm2理论重量
/kg·m-1惯性矩/cm4惯性半径/cm截面模数/cm3HBt1t2rIxIyixiyWxWyHW100×10010010068821.5816.93781344.182.4875.626.7125×1251251256.59830.0023.68392935.283.1213446.9150×150150150710839.6431.116205636.393.7621675.1175×1751751757.5111351.4240.429009847.504.37331112200×2002002008121363.5349.9472016008.615.02472160200①20412121371.5356.2498017008.344.87498167250×250244①25211111381.3163.88700294010.36.017132332502509141391.4371.810700365010.86.31860292250①255141413103.981.611400388010.56.10912304
...... (共12368字) [阅读本文]>>