The contour of equal water heads and pressure in the soil mass beneath retaining structure are called___________________?
Correct answer: B. Equipotential lines
- A. Stream lines
- B. Equipotential lines
- C. Equilibrium lines
- D. Streak lines
Explanation
Equipotential lines join points having equal hydraulic head or pressure. They intersect seepage streamlines approximately at right angles, whereas streamlines show the direction of groundwater flow.
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