

Highway Engineering - Engineering
Q1: To prevent movement of moisture from subgrade to road pavement on embankments about 0.6 m to 1 m higher than water table, the thickness of cut off layer of coarse sand used, isA 15 cm
B 20 cm
C 30 cm
D 45 cm
E none of these.
ANS:E - none of these.
In general, sense, if the embankment is already above the water table then there is no need to prevent the sub-grade from moisture, hence it is zero. |


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