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85问答库 > 5T电葫芦跨度9m用多大的工字钢做轨道

5T电葫芦跨度9m用多大的工字钢做轨道

2025-03-29 22:56:06

推荐回答（3个）

回答1：

这需要计算的，可以根据简支梁在梁的中间集中载荷（葫芦的重量+最大载荷预选一个工字钢（22号）查出它的极惯性矩，将这些数值代入公式计算，看是否满足设计要求梁的最大挠度值（1/500），为了精确计算，还要计算工字钢的自重引起的挠度，（按简支梁均布荷载计算），最后将两个挠度值相加，看能否满足1/500,

回答2：

用工字钢28的Q235B

回答3：

建议直接问下葫芦厂家吧，方便些

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