关于紧固高强度螺栓的说法，正确的是（）。 -题库考试答案搜索网

关于紧固高强度螺栓的说法，正确的是（）。

单选题

2021-12-26 21:01

A、初拧扭矩为施工扭矩的50%左右，复拧扭矩等于或略大于初拧扭矩，终拧扭矩等于施工扭矩
B、初拧扭矩为施工扭矩的50%左右，复拧扭矩等于或略大于施工扭矩，终拧扭矩等于施工扭矩
C、初拧扭矩为施工扭矩的30%左右，复拧扭矩等于或略大于初拧扭矩，终拧扭矩等于施工扭矩
D、初拧扭矩为施工扭矩的30%左右，复拧扭矩等于或略大于施工扭矩，终拧扭矩等于施工扭矩

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正确答案

A

试题解析

标签： 1A413000建筑工程施工技术建筑工程 CMS专题一级建造师

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