• 2022-07-02
    求图示刚架[tex=0.857x1.0]m2DKAQtGuc1DyN3zyNlILg==[/tex]点的坚向位移。已知各杆[tex=2.0x1.0]C1eXktko86a0BBkBgiRJ8Q==[/tex]常数。[img=204x212]17a5b3cd902ddb2.png[/img]