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吊装桥梁结构时,吊绳与起吊构件的交角应大于( ),否则应设吊架或扁担。

A、45°

B、60°

C、75°

D、90°

时间：2022-04-02 18:57 关键词：桂林理工大学建筑工程技术高起专建筑施工技术与组织桂林理工大学成人高等教育【建筑施工技术与组织】考试试卷•A卷

答案解析

B

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