跨度大于 30米的屋架，在起吊时使用横吊梁，起目的是（）。 -题库考试答案搜索网

跨度大于 30米的屋架，在起吊时使用横吊梁，起目的是（）。

单选题

2021-07-17 23:54

A、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt">提高屋架吊装稳定性</span>
B、<span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt">降低起吊高度<span lang="EN-US"><p></p></span></span>
C、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt">降低吊索拉力<span lang="EN-US"><span style="mso-spacerun: yes"></span></span></span>
D、<span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 12pt">提高起重机起重量</span>

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正确答案

B

试题解析

标签：工程管理专升本建筑施工技术与组织 2020年第二学期期末考试

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