State Key Laboratory of Geohazard Prevention and Geoenvironmental Protection;
Chengdu University of Technology;
Key Laboratory of Shale Gas and Geoengineering;
Institute of Geology and Geophysics;
Chinese Academy of Sciences;
University of Chinese Academy of Sciences;
Earthquake; Tunnel; Ground; motionattenuation; Topographic; effects; Lengzhuguan; Horizontal; peak; acceleration;