Projects(51374257,50804060)supported by the National Natural Science Foundation of China;Project(NCET-09-0844)supported by the New Century Excellent Talent Foundation from MOE of China
Due to the extreme complexity of mechanical response of soft surrounding rock(SR) around a tunnel under high geostatic stress conditions, the integration of physical and numerical modeling techniques was adopted. Base...
Supported by the New Century Excellent Talent Foundation from MOE of China(NCET-09-0844); the National Natural Science Foundation of China (50804060, 50921063)
When every parameter is properly scaled down in accordance with some similarity coefficients, it is possible to study the physical-mechanical properties of rock mass with a scale model. To identify the key mechanisms ...
Supported by the New Century Excellent Talent Foundation from MOE of China(NCET-09-0844);the National Natural Science Foundation of China(50804060,50621403)
Combining the field monitoring results of a deep-buried tunnel in Chongqing,the dynamic characteristics of the surrounding rock system under high in situ stress wasanalyzed by phase space reconstruction, calculating c...