In case the factor of safety against sliding is less than 1.5, a portion of slab is constructed downwards at the end of the heel slab, which is known as
Options
A. a key
B. a cut-off wall
C. a rib
D. all the above.
Correct Answer
all the above.
More questions
1. The digested sludge from septic tanks, is removed after a maximum period of