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Fit van Genuchten Eqn to SWCC Data <br />van Genuchten Egnj <br />M <br />8-8r 1 <br />Or = <br />03 = <br />a = <br />n= <br />0QO <br />Q 3$69 <br />0 0;140 <br />1 <br />0.001 <br />FOR FITTING <br />FOR GRAPHING <br />Suction (kPa) <br />VWC <br />0.001 <br />0.3869 <br />0.025 <br />0.3869 <br />0.05 <br />0.3869 <br />0.075 <br />0.3869 <br />0.1 <br />0.3869 <br />1 <br />0.3866 <br />2 <br />0.3860 <br />3 <br />0.3855 <br />4 <br />0.3848 <br />5 <br />0.3842 <br />6 <br />0.3834 <br />7 <br />0.3827 <br />8 <br />0.3820 <br />9 <br />0.3812 <br />10 <br />0.3804 <br />15 <br />0.3763 <br />20 <br />0.3720 <br />30 <br />0.3635 <br />40 <br />0.3552 <br />50 <br />0.3473 <br />60 <br />0.3400 <br />70 <br />0.3331 <br />80 <br />0.3267 <br />90 <br />0.3208 <br />100 <br />0.3152 <br />500 <br />0.2196 <br />1000 <br />0.1825 <br />5000 <br />0.1166 <br />10000 <br />0.0960 <br />25000 <br />0.0742 <br />5.00E+04 <br />0.0610 <br />1.00E+05 <br />0.0502 <br />5.00E+05 <br />0.0319 <br />7.50E+05 <br />0.0284 <br />1.00E+06 <br />0.0262 <br />FOR FITTING <br />Applied Suction <br />Measured <br />Predicted <br />DWC (%) <br />(eWC)2 <br />(kPa) <br />VWC <br />VWC <br />0.3869 <br />0.000 <br />0.000 <br />0.3852 <br />0.001 <br />0.000 <br />0.3828 <br />0.003 <br />0.000 <br />0.3773 <br />0.002 <br />0.000 <br />0.3655 <br />-0.017 <br />0.000 <br />0.3435 <br />-0.026 <br />0.001 <br />0.3134 <br />-0.015 <br />0.000 <br />0.2726 <br />0.005 <br />0.000 <br />0.2415 <br />0.020 <br />0.000 <br />0.2045 <br />0.036 <br />0.001 <br />- b <br />0.1418 <br />-0.021 <br />0.000 <br />n <br />0.0609 <br />-0.009 <br />0.000 <br />k <br />0.0538 <br />-0.013 <br />0.000 <br />Residual= 0 Q0027&362:: <br />press plate data (FROM PAGE 2) <br />water activity meter data (FROM PAGE 2) <br />