• 2022-07-01
    按应力求解等截面实心直杆的扭转问题,归结为求解一个扭转应力函数[img=54x25]1802f2f97d89529.png[/img],它应满足哪些条件?( )
    A: [img=100x37]1802f2f988cd383.png[/img]
    B: [img=155x33]1802f2f993ca023.png[/img]
    C: [img=84x36]1802f2f99e6c45d.png[/img]
    D: [img=152x38]1802f2f9a95630e.png[/img]
  • 举一反三