题目内容
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楼梯栏杆扶手高度一般不小于()。A.800mmB.900mmC.1000mmD.1100mm
楼梯栏杆扶手高度一般不小于()。
A.800mm
B.900mm
C.1000mm
D.1100mm
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楼梯栏杆扶手高度一般不小于()。
A.800mm
B.900mm
C.1000mm
D.1100mm
A.住宅楼梯栏杆的扶手高度应不小于0.9m,当楼梯水平段长度大于0.7m时,其水平扶手高度不小于1.10m
B.幼儿园阳台、屋顶平台栏杆扶手高度应不小于1.05m
C.养老院阳台栏杆扶手高度应不小于1.05m
D.中小学校室外楼梯栏杆扶手高度不应低于1.10m
A.1000mm,400mm
B.900mm,500~700mm
C.900mm,500~600mm
D.900mm,400mm
A.1000mm
B.1050mm
C.1100mm
D.1150mm