1Application of spectral imaging technology in hot recovery of thick oil and seismic monitoringWANG Xin-hong1-82Study on anisotropy of earth resistivity in the epicentral area of Haiyuan M8.5 earthquake occurred in 1920LIU Yuan-Sheng, WU Zi-quan, CHEN Hui-yun, JIANG Zao-feng9-123Differential activity within Yishu fault zone and its causes of formationMAN Hong-min13-214Variation characteristic of digital geomagnetic data in Chengde SeismostationXIE Yong-ming, QIAO Zi-yun, JIAO Cheng-li, JU Yong, HAN He-ping, YUAN Guo-xu22-265Study on the earthquake reflecting ability of digital water level and geothermals data with Indonesia strong earthquakeZHANG Su-xin, ZHANG Zi-guang, ZHANG Yue-gang, SUN Pei-qing, LUO Yan-xin27-306Application of Rayleigh wave in geological explorationZHAO Ming-jie, ZHANG Gui-yu, LIU Bin31-337Digitalized reconstruction for subsurface fluid observation in Seismostation of Shengli oil fieldWU Chun-hua34-368Relationship of the H2 gas anomaly with earthquakes in Lintong observatoryHE Chong-jun, WANG Xin, ZHAO Xiao-mao, MENG Jiang-feng, BAI Yun-hong37-409Study on aseismic engineering designAI Shu-sheng41-4410Comparison of digital and analogue geomagnetic data in Changli SeismostationGUO Jian-fang, WANG Yan-rong, WANG Na, YU Chun-song, LI Fei, XUE Zhi-fang, SUN Hua45-5011Chromatography imaging of earth resistivity in north part of east Zishan fault and the combining seismic prospectingPENG Yuan-qian, WEN Chao, YUE Xiu-xia, RAN Zhi-jie, ZHANG He, GENG Da-fu51-5512Cleaning and reconstruction of Changli wellYUE Xiu-xia, LI Dong-sheng, CHEN Ming-chuan, WANG Yan-rong, WANG Na56-5913Reconstruction of arrester in Yixian SeismostationZHI Shu-ming, WU Xiao-ping, LI Guang-yi, LI Zhan-Lu, ZHAO Zhen-zeng, WU Jin-jun60-6214Measures of heat preservation for water radon meter in winterWANG Shu-xing, LI Wei-guo, WU Jun-hua63-64