• 2022-06-06
    图示结构中,杆①和杆②均为圆截面钢杆,直径分别为 [tex=9.571x1.214]wZmxVRjFiFAqeow6e5T+Ex6Rei9PL5fTzeeJVC0jmwI=[/tex], 已知 [tex=3.786x1.0]xFpyAkhwMG2j3p6AA76gTQ==[/tex], 刚材的许用应力 [tex=5.429x1.357]YsR4b236bX6Bb9vX6lkipX8pNHQ4S9dX4ymYLQ3Yc2A=[/tex], 试分别校核二杆的强度。[img=201x117]17a6a81141e6052.png[/img][img=99x70]17a6a813e029bd4.png[/img]