Rock mass failure on the high depth near the underground openings often has zonal character.The mechanism of this phenomenon consists in the periodical characte
Using NCEP/NCAR daily reanalysis data and SCSMEX data, an investigation is carried out of the relationship between the position variation of the west Pacific su
Based on the results obtained from Pg wavefront imaging in active source deep seismic sounding, we propose a new ray hit analysis method for high-resolution sei