A.50~150mm
B.80~180mm
C.100~200mm
D.150~200mm
[单选题]泵送混凝土拌和物入模时的坍落度宜控制在()。A.50~150mmB.80~180mmC.100~200mmD.150~200mm
[单选题]泵送混凝土拌和物入模时的坍落度宜控制在()。A.50~150mmB.80~180mmC.100~200mmD.150~200mm
[单选题]泵送混凝土拌和物的出机坍落度宜为()。A.50~100mmB.100~150mmC.100~200mmD.150~200mm
[单选题]在桥梁施工中,泵送混凝土拌和物的坍落度宜为()。A.150~180mmB.120~200mmC.80~180mmD.100~150mm
[单选题]在桥梁施工中,泵送混凝土拌和物的坍落度宜为()。A.150~180mmB.120~200mmC.80~180mmD.60~80mm
[单选题]泵送混凝土拌和物的出机坍落度度不宜()。A.大于100mmB.大于180mmC.小于500mmD.小于600mm
[单选题]泵送混凝土是指混凝土拌和物的坍落度不低于()并用泵送施工的混凝土。A.90mmB.100mmC.150mmD.200mm
[单选题]泵送混凝土是指混凝土拌和物的坍落度不低于()并用泵送施工的混凝土。A.90mmB.100mmC.150mmD.200mm
[单选题]泵送混凝土是指混凝土拌和物的坍落度不低于()并用泵送施工的混凝土。A.90mmB.100mmC.150mmD.200mm
[单选题]泵送混凝土是指混凝土拌和物的坍落度不低于()并用泵送施工的混凝土。A.90mmB.100mmC.150mmD.200mm