And Answers
One of these is not an effective way to prepare the walls in advance of a deep
foundation excavation in silty clay soil
Question 1 options:
A)
Reinforced and tied-back walls using a diaphragm wall technique
B)
Caisson construction with an auger drill
, C)
Using a large hammer to drive sheet piles into the ground
D)
Driving untensioned anchors from surface into the ground and excavating
through them
✓✓✓✓~ D
The main failure mode of concern for high retaining walls is
Question 2 options:
A)