问答题

剪刀撑斜杆与地面倾角宜在45~65度之间,每道剪刀撑宽度不小于4跨且不大于6米()

A.正确
B.错误
答案: A.正确剪刀撑是脚手架结构中用于增强其稳定性的斜向支撑杆件。根据建筑施工安全技术规范,剪刀撑的设置应符合一定的要求,其中...
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纵向水平杆接长一般采用对接扣件连接()

A.正确
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