Research Article

New Maxwell Creep Model Based on Fractional and Elastic-Plastic Elements

Table 2

Parameters determined through fitting the analysis based on creep test results of remolded loess.

New Maxwell creep modelσ1 – σ3 (kPa)G (kPa)K (kPa)ξ′(kPa·hβ)βασs (kPa)tF (h)R2
12229856.761742.3620.0180.0410.974
244209.19291.3340.0030.0970.975
3665832.61042.6490.0010.1810.954
48890.682345.7280.00080.3320.978
5502702.40333.2170.0050.4560.7854906.30.998

Burgers modelσ1 – σ3 (kPa)G0 (kPa)K (kPa)Gk (kPa·h)ηk (kPa·h)η (kPa·h)R2
550105.28148.8650.23525516.903431.6710.767

Nishihara modelσ1 – σ3 (kPa)G0 (kPa)K (kPa)Gk (kPa·h)ηk (kPa·h)ηs (kPa·h)σs (kPa)R2
55080.30171.6120.15528047.86547.0194900.797