问题
单项选择题
采用灌砂法测定土的密度时,应选用洁净的粒径为( )、密度为( )的标准砂。
A.0.15~0.40mm 1.47~1.55g/cm3
B.0.20~0.50mm 1.37~1.51g/cm3
C.0.25~0.50mm 1.47~1.51g/cm3
D.0.25~0.55mm 1.37~1.51g/cm3
答案
参考答案:C
采用灌砂法测定土的密度时,应选用洁净的粒径为( )、密度为( )的标准砂。
A.0.15~0.40mm 1.47~1.55g/cm3
B.0.20~0.50mm 1.37~1.51g/cm3
C.0.25~0.50mm 1.47~1.51g/cm3
D.0.25~0.55mm 1.37~1.51g/cm3
参考答案:C