首页/ 题库 / [单选题]关于钢结构采用螺栓连接的做法,错误的是(的答案

关于钢结构采用螺栓连接的做法,错误的是()。

单选题
2022-01-04 17:14
A、高强度螺栓的连接摩擦面不涂漆
B、高强度螺栓若不能自由穿入孔,采用气割扩孔
C、普通螺栓与高强度螺栓从中间开始,对称向两边进行紧固
D、高强度螺栓终拧后,螺栓丝扣外露2~3扣,并有10%的外露1扣或4扣
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正确答案
B

试题解析

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