A.1%
B.5%
C.2%
D.10%
A.1%
B.5%
C.2%
D.10%
A.小于3%
B.3%-5%
C.大于5%
D.任意坡度
A.大于10%
B.5%-10%
C.3%-5%
D.小于3%
A.屋面坡度大于5%
B.屋面坡度大于3%
C.屋面坡度小于3%
D.屋面坡度大于15%
A.屋面坡度小于3%
B.屋面坡度大于3%
C.屋面坡度等于3%
D.以上都不正确
A.屋面坡度为2%
B.屋面坡度为5%
C.屋面坡度为1%
D.屋面坡度为10%
A.屋面坡度为2%
B.屋面坡度为4%
C.屋面坡度为2.5%
D.屋面坡度为3.5%
A.防止材料滑落
B.防止卷材翘起和破损
C.提高美观性
D.便于施工操作
A.屋面坡度为2%
B.屋面坡度为5%
C.屋面坡度为10%
D.屋面坡度为3%