• 2022-06-30
    如图所示的外伸梁,已知B截面转角为[img=74x46]1803d6186e9b58a.png[/img],则C截面的挠度为( )?[img=314x121]1803d6187bb1342.png[/img]
    A: [img=65x46]1803d6188431b6f.png[/img]
    B: [img=74x46]1803d6188d5bd3b.png[/img]
    C: [img=74x46]1803d618951f42a.png[/img]
    D: [img=74x46]1803d6189d78ff7.png[/img]