School of Civil Engineering & Architecture;
Beijing Jiaotong University;
Beijing 100044;
China;
Scientific Research Institute under China Railway Tunnel Group Co.;
Ltd.;
Luoyang 471009;
China;
China Railway Tunnel Group Co.;
Ltd.;
Luoyang 471009;
China;
College of Earth and Environment Sciences;
Lanzhou University;
Lanzhou;
Gansu 730000;
China;