• 2022-06-19
    图示梁EI为常数,B处弹簧支座的刚度[img=69x24]18038cca718d1b2.jpg[/img],则C点的竖向位移为[img=213x128]18038cca7bcee58.jpg[/img]
    A: [img=61x43]18038cca86d9ee3.jpg[/img]
    B: [img=55x51]18038cca92cefd3.jpg[/img]
    C: [img=53x48]18038cca9e0e1e3.jpg[/img]
    D: [img=53x47]18038ccaaa397ad.jpg[/img]