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螺栓的排列有哪些构造要求?

问答题
2022-03-03 21:51
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正确答案
答:螺栓排列的构造要求:
①受力要求:端距限制——防止孔端钢板剪断,≥2d0;螺孔中距限制——限制下限以防止孔间板破裂即保证≥3do,限制上限以防止板间翘曲。
②构造要求:防止板翘曲后浸入潮气而腐蚀,限制螺孔中距最大值。
③施工要求:为便于拧紧螺栓,宜留适当间距。

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螺栓的排列有哪些构造要求?
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