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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />Van Genuchten Eqn <br />T*=1; W=Wo <br />T* < 1; W = <br />_> > <br />Wo(T * m -1)n <br />Wo - <br />n = <br />M= <br />y. <br />FOR <br />GRAPHING <br />Suction <br />(kPa) <br />T* <br />1 <br />1.0000 <br />2 <br />1.0000 <br />3 <br />1.0000 <br />4 <br />1.0000 <br />5 <br />1.0000 <br />6 <br />1.0000 <br />7 <br />1.0000 <br />8 <br />1.0000 <br />9 <br />1.0000 <br />10 <br />1.0000 <br />11 <br />1.0000 <br />12 <br />1.0000 <br />13 <br />1.0000 <br />14 <br />1.0000 <br />15 <br />1.0000 <br />16 <br />0.8048 <br />20 <br />0.7618 <br />30 <br />0.6759 <br />40 <br />0.6125 <br />50 <br />0.5639 <br />60 <br />0.5253 <br />70 <br />0.4938 <br />80 <br />0.4674 <br />90 <br />0.4450 <br />100 <br />0.4257 <br />150 <br />0.3574 <br />200 <br />0.3149 <br />300 <br />0.2629 <br />400 <br />0.2311 <br />500 <br />0.2090 <br />1000 <br />0.1528 <br />2000 <br />0.1116 <br />3000 <br />0.0929 <br />5000 <br />0.0737 <br />10000 <br />0.0538 <br />25000 <br />0.0355 <br />5.00E+04 <br />0.0259 <br />1.00E+05 <br />0.0189 <br />5.00E+05 <br />0.0091 <br />7.50E+05 <br />0.0076 <br />1.00E+06 <br />0.0067 <br />measured HDU <br />FOR FITTING <br />Applied <br />Measured <br />Predicted <br />®T* (%) <br />(®T*)2 <br />Suction (kPa) <br />T* <br />T* <br />0.008 <br />6.90 <br />16850.00 <br />0.0131 <br />0.0425 <br />-0.029 <br />0.001 <br />1416.00 <br />0.0392 <br />0.1305 <br />-0.091 <br />0.008 <br />6.90 <br />0.9804 <br />1.0000 <br />-0.020 <br />0.000 <br />20.70 <br />0.6866 <br />0.7549 <br />-0.068 <br />0.005 <br />41.40 <br />0.6366 <br />0.6050 <br />0.032 <br />0.001 <br />82.80 <br />0.4832 <br />0.4608 <br />0.022 <br />0.001 <br />172.50 <br />0.3722 <br />0.3362 <br />0.036 <br />0.001 <br />310.50 <br />0.2873 <br />0.2589 <br />0.028 <br />0.001 <br />Residual = 2.233E-03 <br />