Experimental Investigation of the Liquefaction Properties and Post-Liquefaction Volumetric Strain of Calcareous Sand in Dredger Fill Site

Table 3

Fitting coefficients of the model.

Model	Dr (%)	a	b	θ	R^2
Model of Seed [39]	37.5	—	—	1.615	0.984
	55.4	—	—	1.108	0.990
	68.7	—	—	0.522	0.916
	77.8	—	—	0.338	0.855
Modified model of Seed [24]	37.5	1.435	−0.391	0.665	0.989
	55.4	1.128	0.038	0.752	0.992
	68.7	1.081	0.356	1.488	0.951
	77.8	1.850	−0.297	1.391	0.955
Modified model	37.5	—	—	0.732	0.989
	55.4	—	—	0.847	0.991
	68.7	—	—	1.003	0.964
	77.8	—	—	1.091	0.976