Application of the Time Step Optimization Method in Seismic Liquefaction Analysis and Its Evaluation Method for Computational Efficiency Improvement

Table 2

Soil properties of 2D earth dam.

Soil parameters	Saturated soil	Dry soil
Initial void ratio, e0	0.80	0.75
Compression index,	0.015	0.018
Density, (t/m^3)	1.951	1.85
Swelling index	0.0045	0.0055
Initial shear modulus ration,	930.0	930.0
Permeability coefficient,
Phase transformation stress ratio,	0.91	0.91
Failure stress ratio,	1.12	1.12
Hardening parameter	2500	3000
Hardening parameter	30	60
Bulk modulus of pore water, (N/m^2)