• 2022-06-30
    图示结构中,EG杆的E端弯矩和BA杆B截面的剪力全对的是:[img=289x163]1803929768f5f45.jpg[/img]
    A: [img=259x30]180392977378719.jpg[/img]
    B: [img=243x32]180392977efdede.jpg[/img]
    C: [img=288x31]180392978989bbd.jpg[/img]
    D: [img=280x34]180392979589618.jpg[/img]