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In a falling head test, the initial head level is 100 cm and the head level after 100 seconds is 10 cm. The area of cross-section of stand-pipe is 10

Question

In a falling head test, the initial head level is 100 cm and the head level after 100 seconds is 10 cm. The area of cross-section of stand-pipe is 10 cm2, and the area of cross-section of soil sample is 100 cm2. Find the permeability of soil sample if the length of sample is 20 cm.

0.046 cm/s

Solution

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