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楼梯踏步板的设计要求有什么？

2025-03-15 06:23:19

推荐回答（1个）

回答1：

设计荷载条件下，任意踏步中点变形挠度不能大于其跨距的1/200,最大不能超过6 mm。
除满足上述条件外，所有踏步板还应符合下列规定:
①设计荷载值X1.5时，踏步板不会产生永久变形，
②设计荷载值X3.。时，踏步板不会产生裂断。

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