Computer · Soil Mechanics
Consider the following measures used in hydraulic structures: a) Providing a cut-off wall at the downstream side b) Increasing the flow path by providing an impervious upstream blanket c) Use of a protective inverted filter Which of the above combinations is effective to prevent the possibility of piping and subsurface erosion?
- 1Only a and c
- 2Only b and c
- 3Only a and b
- 4a, b, and c✓
Correct answer
a, b, and c
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