State Key Laboratory of Geomechanics and Geotechnical Engineering;
Institute of Rock and Soil Mechanics;
Chinese Academy of Sciences;
Wuhan;
430071;
China;
University of Chinese Academy of Sciences;
Beijing;
100049;
China;
PowerChina Huadong Engineering Corporation Limited;
Hangzhou;
310014;
China;
College of Civil Engineering and Architecture;
China Three Gorges University;
Yichang;
443002;
China;
Bolt-grout; interface; Direct; shear; test; Shear; behavior; Failure; mode; Bolt; profiles;