Creep Mechanics of the High-Stress Soft Rock under Grade Unloading. - Huang, Shunjie; Meng, Xiangrui; Zhao, Guangming; Li, Yingming; Liu, Gang; Dong, Chunliang; Cheng, Xiang; Xu, Wensong; Liu, Chongyan; Zhou, Jun (Advances in Civil Engineering, 2020)