apbpkn / pdmy_ladeduncan

Modification of the PDMY03 formulation with the Lade Duncan yield criterion.

PDMY_LadeDuncan

Modification of the PDMY03 formulation with the Lade Duncan yield criterion.

Full paper is available at: Qiu, Z., Prabhakaran, A. & Elgamal, A. A three-dimensional multi-surface plasticity soil model for seismically-induced liquefaction and earthquake loading applications. Acta Geotech. (2023). https://doi.org/10.1007/s11440-023-01941-1

The Example folder contains a working example for the PDMYLade model with an element level simulation of an undrained, stress controlled, cyclic triaxial test, and an Opensees.exe file built with the PDMY_LadeDuncan model.

The Source code folder contains the relevant cpp files.