Fitting Performance of Different Models on Loess Particle Size Distribution Curves

Table 7

Fitting parameters of L-3 by sieve-pipette method.

	Jaky	Logarithmic	Fredlund	Gompertz
	Value	Value	Value	Value
a	5.518	0.144	0.077	−2134.626
b		107.317	1.959	2135.598
c			0.676	25.905
d			3.087	−0.302
	0.947	0.926	0.990	0.985
-value	1199.540	429.435	1600.495	1076.401
value	1.000	0.000	0.000	0.000
Mean square	60.471	84.141	11.451	17.010
Degrees of freedom	15	14	12	12