Long-term creep law and constitutive model of extremely soft coal rock subjected to single-stage load

WANG Xing-kai, XIA Cai-chu, ZHU Zhe-ming, XIE Wen-bing, SONG Lei-bo, HAN Guan-sheng,

Rock and Soil Mechanics . 2021, (8): 2078 -2088 . DOI: 10.16285/j.rsm.2021.0178