1.

The main function of a sand column to

A. prevent the escape of fine soils by seepage water
B. reduce damage due to liquefaction of saturated granular soils during earthquakes.
C. reduce seepage of water through the body of the earth dams.
D. facilitate the drainage of water through the body of the earth dams.
Answer» C. reduce seepage of water through the body of the earth dams.


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