• 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]180379cef1f1875.jpg[/img]
    A: [img=124x22]180379cefabf3d4.png[/img]
    B: [img=144x22]180379cf0488458.png[/img]
    C: [img=81x22]180379cf0db0ecb.png[/img]
    D: [img=130x22]180379cf1701a21.png[/img]
  • 举一反三