Affiliation: | 1.Solid Mechanics Institute, School of Physics and Electronic-Electrical Engineering, Ningxia University, Yinchuan, 750021, Ningxia, China ;2.University of Engineering and Technology Lahore, Lahore, Punjab, 54890, Pakistan ;3.Faculty of Engineering, Centre for Geomechanics and Railway Engineering (GRE), University of Wollongong, Wollongong, NSW, 2522, Australia ;4.School of Civil and Hydraulics Engineering, Ningxia University, Yinchuan, 750021, Ningxia, China ;5.School of Civil Mining and Environmental Engineering, University of Wollongong, Wollongong, NSW, 2522, Australia ; |