做钢屋架的设计，需要求出内力系数，用结构力学求解器求解，可是出现如下问题，请求帮忙！:Q 请问应该怎样解决啊！
做钢屋架的设计，需要求出内力系数，用结构力学求解器求解，可是出现如下问题，请求帮忙！:Q
请问应该怎样解决啊！
2楼
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頂頂頂頂頂頂頂頂頂頂頂頂頂頂頂
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3楼
好东西啊
谢谢楼主分享
可惜我没分了
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4楼
看着也不是可变啊 可能是哪个点设置错了
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