• 2022-07-01
    写出下图问题在极坐标系中下侧斜边界的应力边界条件[img=344x189]1803b3866c7cb68.jpg[/img]
    A: [img=217x81]1803b38676b3281.jpg[/img]
    B: [img=300x134]1803b386816cddc.jpg[/img]
    C: [img=116x108]1803b3868c880b4.jpg[/img]
    D: [img=116x108]1803b386975d640.jpg[/img]