31. |
The resultant active pressure per unit length of wall for dry backfill with no surcharge is _______
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Answer:
Option (a) |
32. |
If the angle of internal friction decreases, then Ka ___________
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Answer:
Option (b) |
33. |
For the same value of φ, the backfill is partly submerged to height H2 and the backfill is moist to a depth H1. Find the lateral pressure intensity at the base of wall.
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Answer:
Option (b) |
34. |
For the different value of φ, the backfill is partly submerged to height H2 and the backfill is moist to a depth H1. Find the lateral pressure intensity at the base of wall for φ1>φ2.
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Answer:
Option (b) |
35. |
If the backfill carries a uniform surcharge q, then the lateral pressure at the depth of wall H is ____________
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Answer:
Option (a) |
36. |
The height of fill Ze, equivalent to uniform surcharge intensity is __________
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Answer:
Option (a) |
37. |
The principal stress relationship on a failure plane is given by _______
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Answer:
Option (d) |
38. |
The tension at the top level of retaining wall reduces to zero at a depth ___________
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Answer:
Option (b) |
39. |
The depth at which the tension is zero for cohesive soils with retaining wall in terms Ka is _____
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Answer:
Option (b) |
40. |
For a cohesive soil, the pressure intensity is reduced by a factor of __________
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Answer:
Option (a) |