• 2022-06-06
    圆截面杆受扭转力矩作用,横截面扭矩为[img=26x22]1803804be285367.png[/img], 在线弹性范围内横截面剪应力分布规律是()
    A: [img=150x177]1803804bed680c5.jpg[/img]
    B: [img=141x171]1803804bf8cacdd.jpg[/img]
    C: [img=153x177]1803804c03be9c8.jpg[/img]
    D: [img=146x172]1803804c0e11e62.jpg[/img]