No. 111, Sec. North 1, Er-Huan Rd.
Chengdu
Chengdu, 610031
China
Southwest Jiaotong University
DEM-PBM coupled model, Numerical simulation, Sandstone blasting, Rock fragmentation, Fragment size distribution
Tunnel stability, Long-term deformation, Stand-up time, Convergence constraint method, Viscoelastic plastic model
hard-rock tunnel, high geo-stress state, progressive damage, Failure mechanism, fracture evolution, time-delay rockburst
Tunnel face stability, Failure mechanism, high geostress, seepage flow, Upper bound limit analysis, Discrete element method
Mechanized tunneling, Pressure arch, Comprehensive new judgment method, Dynamic load-bearing mechanism, Load calculation methods, Field tests and model tests.
layered rock mass, secondary lining, support mechanical behavior, fracture pattern, discrete element method
Anchoring before supporting, inclined and advanced rockbolts support system, support stress field, horizontal loading test, failure mode, support effect
Large-section tunnel, Different excavation methods, Failure approaching index, Unstable blocks, Random distribution, Surrounding Rock Stability
Luding earthquake, mountain tunnel, highway, field investigation, preliminary analysis
Mechanized tunneling, Inclined rockbolts, Dynamic reinforcement range, Differentiated enhancement, Effectiveness of rockbolts.
twin tunnels, Pressure calculation, Small spacing, Surrounding rock
