机译:Experimental study on rockburst of surrounding rock in an elliptical tunnel with different axial ratios
Institute of Geomechanics Chinese Academy of Geological Sciences||Key Laboratory of Active Tectonics and Geological Safety Ministry of Natural Resources||Research Center of Neotectonism and Crustal Stability China Geological Survey||State Key Laboratory for GeoMechanics and Deep Underground Engineering China University of Mining and Technology;
State Key Laboratory for GeoMechanics and Deep Underground Engineering China University of Mining and Technology||School of Mechanics and Civil Engineering China University of Mining and Technology;
State Key Laboratory for GeoMechanics and Deep Underground Engineering China University of Mining and Technology;
Axial ratios; Elliptical tunnel; Impact load; Rockburst; True-triaxial experiment;