Authors
Eryuan Zhang
School of Civil Engineering, Yan’an University, Yan’an, China
Xiaopeng Bai
State Key Laboratory for Tunnel Engineering, School of Mechanics and Civil Engineering, China University of Mining & Technology (Beijing), Beijing, China
Jiaqiang Ji
Capital Construction, Yan’an University, Yan’an, China
Jielong Sun
School of Civil Engineering, Yan’an University, Yan’an, China