A.3%
B.10%
C.15%
D.25%
A.300mm,1000mm
B.600mm,1000mm
C.300mm,1500mm
D.600mm,1500mm
A.水泥混凝土垫层厚度不小于60mm
B.水泥砂浆面层厚度不应小于25mm
C.水磨石面层的厚度宜为12~18mm
D.防油渗涂料面层厚度宜为5~7mm