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单跨钢结构便桥跨度10米荷载60吨，钢梁截面积是多大

2025-02-21 15:22:04

推荐回答（2个）

回答1：

单根Q235钢梁：集中荷载最大弯矩150T-M 即1500000KN-M. 需要截面模量6976.74cm^3。需要窄型H型钢 HZ800×300×14×26。
双根Q235钢梁：需要中宽H型钢 HW600×300×12×17。

回答2：

大致算了一下，如果是集中荷载，需要的截面蛮大的，大概需要750x300x16x25

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