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Solver Spreadsheet to fit <br />the Van Genuchten Eqn <br />to <br />measured <br />HDU data <br />Van Genuchten Eqn <br />FOR FITTING <br />Applied <br />Measured <br />Predicted <br />T* = 1; yr = Wo <br />AT, (%) <br />AT* z <br />) <br />Suction (kPa) <br />T* <br />T* <br />16850.00 <br />0.001 <br />0.0164 <br />0.0461 <br />-0.030 <br />T* < 1; W = wo(Tm -1)" <br />1416.00 <br />0.0493 <br />0.1410 <br />-0.092 <br />0.008 <br />6.90 <br />0.9868 <br />1.0000 <br />-0.013 <br />0.000 <br />Wo = <br />20.70 <br />0.7139 <br />0.7858 <br />-0.072 <br />0.005 <br />n41.40 <br />ME <br />0.6675 <br />0.6398 <br />0.028 <br />0.001 <br />M= <br />82.80 <br />0.5097 <br />0.4922 <br />0.018 <br />0.000 <br />172.50 <br />0.4045 <br />0.3610 <br />0.043 <br />0.002 <br />FOR GRAPHING <br />310.50 <br />0.3091 <br />0.2787 <br />0.030 <br />0.001 <br />Suction T* <br />(kPa) <br />Residuai = 2.315E-03 <br />1 1.0000 <br />2 1.0000 <br />3 1.0000 <br />4 1.0000 <br />5 1.0000 <br />6 1.0000 <br />7 1.0000 <br />8 1.0000 <br />9 1.0000 <br />10 1.0000 <br />11 1.0000 <br />12 1.0000 <br />13 1.0000 <br />14 1.0000 <br />15 1.0000 <br />16 1.0000 <br />20 0.7923 <br />30 0.7101 <br />40 0.6474 <br />50 0.5983 <br />60 0.5589 <br />70 0.5264 <br />-0-A-991- <br />80 <br />90 0.4757 <br />100 0.4555 <br />150 0.3835 <br />200 0.3384 <br />300 0.2830 <br />400 0.2489 <br />500 0.2253 <br />1000 0.1650 <br />2000 0.1207 <br />3000 0.1005 <br />5000 0.0798 <br />10000 0.0583 <br />25000 0.0385 <br />5.00E+04 0.0282 <br />1.00E+05 0.0206 <br />5.00E+05 0.0100 <br />7.50E+05 0.0083 <br />1.00E+06 0.0073 <br />