Question

3. (5 pts) A non-homogeneous soil consisting of layers of soil with different permeabilities as shown below. a. Estimate the equivalent coefficient of permeability (k) in the horizontal direction b. Estimate the equivalent coefficient of permeability (k,) in the vertical direction 1.5m 1.2x 103 cm/sec, ky 2.4 x 104 cm/sec 2.8 x 10 5.5 x 10s cm/sec, ky 4.7 x 10 cm/sec k 2.0m kx cm/sec, ky 3.1 x 105 cm/sec 2.5m k

Answer 1

A nan-homsgencous soil consistinod lae sns d silwhenent penmeobilities 2-4 ×10-4 cm/sec 2 = 2.5m 61 X1O a) Estimate the equivalent co ebbic ient。 peor, meabili.hd Ckx) in the hoyǐ2onla人 divection Flow panael to Beddin lates KAvar Penmebiiys tol antive soil in hovionte k,2 +222 22223 2 5m

-5 150 + 200+25o b Estimade tne equivalent co-etricient he Nuicle divection Flow e pendiaulos to Bedding plades venticle divector 21 22 23 150+20o + 2.50 9.955지0-6 150 200 + 250 Cm ㄣ-7X106 3