1.

The 28 days cube strength of mass concrete using aggregates of maximum size 5 cm for gravity dams should be _________

A. Between 150 to 300 kg/cm2
B. Between 350 to 600 kg/cm2
C. Between 150 to 400 kg/cm2
D. Less than 200 kg/cm2
Answer» E.


Discussion

No Comment Found