EFFECTS OF GRAIN PACKING TEXTURE AND DUCTILE GRAIN DEFORMATION ON SANDSTONE COMPACTION PROCESS: IMPLICATIONS FROM DEM NUMERICAL SIMULATION
YAN, Yiming, PhD, ZHANG, Liqiang and TONG, Jia, China University of Petroleum Huadong, School of Geoscience, No.66 West Changjiang Road, Huangdao District, Qingdao, 266580, China