A.水泥砼B.水泥C.石子D.砂
A.50mm B.100mm C.150mm D.200mm
A.2 B.3 C.4 D.5
A.92.4%B.96.6%C.96.9%D.102.2%
A.单点弯沉值 B.弯沉平均值 C.弯沉代表值 D.弯沉最大值
