[1] School of Civil Engineering, Inner Mongolia University of Science and Technology, Inner Mongolia, Baotou,014010, China
[2] China Second Metallurgy Group Corporation Limited, Inner Mongolia, Baotou,014031, China
[3] University Urban Underground Engineering Research Center of Inner Mongolia Autonomous Region, Inner Mongolia University of Science and Technology, Inner Mongolia, Baotou,014010, China
[4] Beijing University of Technology, Beijing,100124, China