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【多选题】

挂边滑车的内悬浮抱杆布置方式具有以下特点( )。

A.
抱杆拉线固定在已组塔架的根主材节点的下方
B.
起吊滑车组挂于抱杆顶部的侧面,牵引绳通过边滑车引至地面
C.
承托绳由4条独立的钢绳或承托绳滑车组组成
D.
吊装塔头部构件时,抱杆应增加辅助拉线
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题目标签:悬浮滑车
参考答案:
参考解析:
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举一反三

【多选题】滑车选择一般考虑哪些条件( )。

A.
允许荷载
B.
滑轮直径
C.
吊钩类型
D.
安全系数

【多选题】挂边滑车的内悬浮抱杆布置方式具有以下特点( )。

A.
抱杆拉线固定在已组塔架的根主材节点的下方
B.
起吊滑车组挂于抱杆顶部的侧面,牵引绳通过边滑车引至地面
C.
承托绳由4条独立的钢绳或承托绳滑车组组成
D.
吊装塔头部构件时,抱杆应增加辅助拉线

【单选题】Passage Two Questions 66 to 70 are based on the following passage: If an agreement signed in Germany works out, travelers of this Asian city may one day be able to move from the downtown area to its n...

A.
It is difficult to see fingerprints with human eyes.
B.
There are special ways to recover a suspect’s fingerprints.
C.
Even a small part of a fingerprint is useful for identification
D.
Suspects usually try to avoid leaving their fingerprints at the scene.