型钢的规格及截面特性.doc

.附录E 型钢的规格及截面特性E.1 热轧等边角钢的规格及截面特性(按GB/T 9788-1988计算)表E1型号尺 寸(mm)截面面积每米重量截 面 特 性y0xx轴uu轴vv轴x1x1轴btrA(kg/m)(cm)IxWxmaxWxmini xIuWuIuIvWvmaxWvminIvIxl(cm2)(cm4)(cm3)(cm3)(cm)(cm4)(cm3)(cm)(cm4)(cm3)(cm3)(cm4)(cm4)32033.5l.130.890.600.400.660.290.590.630.450.750.170.230.200.390.81L20 441.461.150.640.500.780.360.580.780.55