Focal Mechanism and Tectonic Stress Field in Hebei and Its AdjacentArea
LIU Jing;DONG Jian-hui;CHEN Ting;ZHANG Huan-xi;ZHANG Lei;Shijiazhuang Central Seismic station;Earthquake Administration of Hebei Province;Three Gorges Geotechnical Consultants CO.;LTD;Earthquake Administration of Hebei Province;
Extraction Method of Quality Factor based on VSP Seismic Data
DONG Bo;JI Chun-ling;ZHOU An-pin;LI Feng;ZHANG Huan-xi;ZHAO Yu-chen;LIU Jing;NIU Shu-yu;Hebei GEO University;Shijiazhuang Central Seismic Station;Earthquake Administration of Hebei province;