H型钢怎样求截面面积
答案:2 悬赏:0 手机版
解决时间 2021-01-25 05:42
- 提问者网友：最美的风景
- 2021-01-24 20:38
使用最简单得方法求出，请说清楚！！！谢了 急用
最佳答案
- 五星知识达人网友：渡鹤影
- 2021-01-24 21:20
H型钢设计产品截面尺寸、截面面积、理论重量和截面特性
执行标准：GB/T11263—1998类别型号截面尺寸
(mm)截面面积
(cm2)理论重量
(kg/m)截面特性参数惯性矩(cm4)惯性半径(cm)截面模数(cm3)高度×宽度H×Bt1t2rIxIyixiyWxWyHW100×100100×100681021.9017.23831344.182.4776.526.7125×125125×1256.591030.3123.88472945.293.1113647.0150×150150×1507101340.5531.916605646.393.7322175.1175×175175×1757.5111351.4340.329009847.504.37331112200×200200×2008121664.2850.5477016008.614.99477160200×20412121672.2856.7503017008.354.85503167HM150×100148×100691327.2521.410401516.172.3514030.2200×150194×150691639.7631.227405088.303.5728367.7250×175244×1757111656.2444.1612098510.44.18502113HN100×50100×50571012.169.5419214.93.981.1138.55.96125×60125×60681017.0113.341729.34.951.3166.89.75150×75150×75571018.1614.367949.66.121.6590.613.2175×90175×90581023.2118.2122097.67.262.0514021.7200×100198×994.571323.5918.516101148.272.2016323.0200×1005.581327.5721.718801348.252.2118826.8250×125248×124581332.8925.8356025510.42.7828741.1250×125691337.8729.7408029410.42.7932647.0300×150298×1495.581641.5532.6646044312.43.2643359.4300×1506.591647.5337.3735050812.43.2749067.7350×175346×174691653.1941.81120079214.53.8664991.0350×1757111663.6650.01370098514.73.93782113
执行标准：GB/T11263—1998类别型号截面尺寸
(mm)截面面积
(cm2)理论重量
(kg/m)截面特性参数惯性矩(cm4)惯性半径(cm)截面模数(cm3)高度×宽度H×Bt1t2rIxIyixiyWxWyHW100×100100×100681021.9017.23831344.182.4776.526.7125×125125×1256.591030.3123.88472945.293.1113647.0150×150150×1507101340.5531.916605646.393.7322175.1175×175175×1757.5111351.4340.329009847.504.37331112200×200200×2008121664.2850.5477016008.614.99477160200×20412121672.2856.7503017008.354.85503167HM150×100148×100691327.2521.410401516.172.3514030.2200×150194×150691639.7631.227405088.303.5728367.7250×175244×1757111656.2444.1612098510.44.18502113HN100×50100×50571012.169.5419214.93.981.1138.55.96125×60125×60681017.0113.341729.34.951.3166.89.75150×75150×75571018.1614.367949.66.121.6590.613.2175×90175×90581023.2118.2122097.67.262.0514021.7200×100198×994.571323.5918.516101148.272.2016323.0200×1005.581327.5721.718801348.252.2118826.8250×125248×124581332.8925.8356025510.42.7828741.1250×125691337.8729.7408029410.42.7932647.0300×150298×1495.581641.5532.6646044312.43.2643359.4300×1506.591647.5337.3735050812.43.2749067.7350×175346×174691653.1941.81120079214.53.8664991.0350×1757111663.6650.01370098514.73.93782113
全部回答
- 1楼网友：时间的尘埃
- 2021-01-24 21:26
最简单？ 你找一小段实物，用垂直切割的方法切一小段下来，两个切面要平行，同时均与侧面垂直，量一下你切出来的模型的高（两切面间的垂直距离），然后把它扔到住满水的水桶里，称一下溢出的水的重量，用密度公示算出体积，用体积除以高就是你要求的截面面积。 此方法适用与任何侧面和切面垂直，切面为不规则图案的几何体。
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