A soil mass has coefficients of horizontal and vertical permeability as 9 x 10-7 cm/s and 4 x 10-7 cm/s, respectively. The transformed coefficient of permeability of an equivalent isotropic soil mass is
Options
A. 9 x 10-7 cm/s
B. 4 x 10-7 cm/s
C. 13 x 10-7 cm/s
D. 6 x 10-7 cm/s
Correct Answer
6 x 10-7 cm/s
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