Q
The thickness of base slab of a retaining wall generally provided, is_____________?
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A
A. One half of the width of the stem at the bottom
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B
B. One -third of the width of the stem at the bottom
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C
C. One fourth of the width of the steam at the bottom
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D
D. Width of the stem at the bottom
Correct Answer:
D. D. Width of the stem at the bottom