建筑力学问题如图,求大神来解答

2024-11-22 13:26:01
推荐回答(1个)
回答1:

F1在xyz轴投影分别为:-0.5F1,-0.5F1,0.707F1
F2在xyz轴投影分别为:0.707F2,0,0.707F2
F1对xyz轴的矩分别为:0.707aF1,-0.707aF1,0
F2对xyz轴的矩分别为:0.707aF2,0,-0.707aF2