• 2022-06-30
    图示刚架各杆EI相同,C点竖向位移等于:[img=219x257]18038cbeef1d9b9.jpg[/img]
    A: [img=115x40]18038cbef935aae.jpg[/img]
    B: [img=96x37]18038cbf0528147.jpg[/img]
    C: [img=90x35]18038cbf0f8ea63.jpg[/img]
    D: [img=89x34]18038cbf19d85a8.jpg[/img]