• 2021-04-14
    矩形截面悬臂梁受力如图所示。已知,,,。试确定梁的截面尺寸。568cc602e4b0e85354b46bdc.gif568cc602e4b0e85354b46bdd.gif568cc6ed498e69718a3c1499.gif568cc6ed498e69718a3c149a.gif568cc702498e69718a3c149b.jpg