• 2022-06-18
    图a所示超静定梁承受支座位移的作用,其力法基本体系如图b所示,则力法方程为()。[img=559x204]1803722ae65b1f7.jpg[/img]
    A: [img=124x22]1803722aee81905.png[/img]
    B: [img=144x22]1803722af71b896.png[/img]
    C: [img=81x22]1803722b00c23f8.png[/img]
    D: [img=130x22]1803722b09e6601.png[/img]
  • 举一反三