North China Earthquake Sciences Articles

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1INVERSION OF UPPER CRUSTAL STRESS STATE WITH COLLAPSE DATA FROM INCLINED BOREHOLES BY GENETIC ALGORITHMSYu Yanxiang, Xu Zhonghuai, Huang Yurui1-8

2SEGMENTAL CHARACTERISTICS OF HUANGZHUANG-GAOLIYING FAULT SYSTEMZhao Xijun, Liu Xida, Hong Shaofeng9-15

3STUDY ON THE ORIGIN OF YUCI GROUD FISSUREDing Xuewen, Chen Guoshun, Qi Yongsheng16-25

4PREDICTION OF THE MAXIMUM MAGNITUDE OF INDUCED EARTHQUAKE IN XIAOLANGDI RESERVOIR WITH GREY CLUSTER METHODHe Weimin, Li Zhiyi, Liu Min, Luo Xiangfei, Liu Mingjun, Zhang Jianjun26-30

5STUDY ON THE CHARACTER OF SEIMOLOGICAL ANOMALIES EVOLVING FROM MEDIUM-TERM TO SHORT-TERMWang Qincai, Dai Yinghua, Li Shulian, Hu Xinliang31-38

6REGIONAL SEIMICITY PATTERNS BEFORE AND AFIER THE BOHAIM7.4EARTHQUAKE OF 1969Yang Gangsheng, Zhao Genmo39-44

7STUDY ON THE ANOMALIES OF BAOCHANG SEISMOLOGICAL OBSERVATORY STATION BEFORTHE ZHANGBEI Ms6.2EARTHQUAKEHuang Genxi45-48

8STUDY ON SHORT TERM TRACING PREDICTION WITH STRESS AND STRAIN APPROACHQiao Ziyun, Ma Xingguo49-53

9STUDY ON SEISMIC PRECURSORY INFORMATION OF GEOMAGNETIC NON-DIMENSIONAL PARAMETER IN THE CAPITAL CIRCLE AREAHuang Qingling, Ma Senlin, Qiao Chengbin, Yang Ling54-60

10BRIEF INTRODUCTION TO GEOGRAPHICAL INFORMATION SYSTEM AND ITS APPLICATION IN SEIMOLOGYBian Qingkai, Jiang Chunhua, Li Yongqing, Li Shouzhong, Mao Zhiwei61-67

11THE ASEISMIC DESIGN ON A CLASSROOM BUILDING WITH GREAT TILTED ROOFZhang Ruiyun, Zhang Huiyin68-71

12STUDY ON THE BEST SELECTION OF GEOTHERMAL OBSERVATIONAL LAYER FOR THE HOT WELL IN ZHANGDAOKOU SEISMOLOGICAL OBSERVATORYZhang Youchang, Li Yibing, Deng Shouqin, Pang Qunying72-77

13Seismic Situation in Hebei Province and north China,1999Liu Jilu79-80