A.圈梁 B.支撑系统 C.构造柱 D.壁柱
A.1.Om B.1.2m C.1.4m D.1.5m
A.1/2 B.1/3 C.2/3 D.3/4
A.240mm B.370mm C.490mm D.120mm
A.±10MM B.±15MM C.±20MM D.±30MM