

MCQOPTIONS
Saved Bookmarks
1. |
A river 5 m deep consists of a sand bed with saturated unit weight of 20 kN/m3 . vw = 9.81 kN/m3. The effective vertical stress at 5 m from the top of sand bed is |
A. | 41 kN/m2 |
B. | 51 kN/m2 |
C. | 55 kN/m2 |
D. | 53 kN/m2 |
Answer» C. 55 kN/m2 | |