Li Li
Civil and Environmental Engineering, University of Waterloo, Waterloo N2L 3G1, Canada

Weiguo Liang
College of Mining Engineering, Taiyuan University of Technology, Taiyuan 030024, P. R. China

Haojie Lian
College of Mining Engineering, Taiyuan University of Technology, Taiyuan 030024, P. R. China

Jianfeng Yang
College of Mining Engineering, Taiyuan University of Technology, Taiyuan 030024, P. R. China

Maurice Dusseault
Civil and Environmental Engineering, University of Waterloo, Waterloo N2L 3G1, Canada