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[单选题]
根据《建筑施工扣件式钢管脚手架安全技术规范》(JGJ130-2001),脚手板进行铺设时,自顶层作业层的脚手板往下计,宜每隔()m满铺一层脚手板。
A.10
B.12
C.15
D.20
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.10
B.12
C.15
D.20
A.20.0
B.25.0
C.30.0
D.15.0
A.脚手板应满铺,与墙面距离不得大于20cm,不得有空隙和探头板
B.脚手板搭接长度不得小于10cm
C.对头搭接时,应架设双排小横杆,其间距不大于20cm,不得在跨度间搭接
D.在架子的拐弯处,脚手板应交叉搭接
E.脚手板的铺设应平稳、绑牢或钉牢,脚手板垫木应用木块,并且钉牢