TY - JOUR T1 - Upper bound limit analysis of soils with a non-linear failure criterion JO - Canadian Geotechnical Journal PY - 2019/05/09 AU - Zhang R AU - Smith CC ED - DO - DOI: 10.1139/cgj-2018-0513 PB - NRC Research Press VL - 57 IS - 3 SP - 423 EP - 432 Y2 - 2025/03/13 ER -