According to Terzaghi, the ratio of D15 of filter to D15 of base material should be _____________
A. > 5
B. < 4
C. 4 to 5
D. < 5
Answer:C
According to Terzaghi, the ratio of D15 of filter to D15 of base material should be _____________
A. > 5 B. < 4 C. 4 to 5 D. < 5