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Fine three-dimensional P-wave velocity structure beneath the capital region and deep environment for the nucleation of strong earthquakes被引量:13
《Chinese Science Bulletin》2005年第6期544-552,共9页HUANGJinli ZHAODapeng 
This work was partially supported by the Chinese Earthquake Study Foundation(Grant No.103076);the Basic Research from the Ministry of Science and Technology(Grant No.2002CCD01700);the Japan Society for the Promotion of Science(Grant Nos.11440134,12002006).
A detailed 3-D P-wave velocity model of the crust and uppermost mantle under the capital region is de- termined with a spatial resolution of 25 km in the horizontal direction and 4—17 km in depth. We used 48750 preci...
关键词:三维P波 速度结构 成核现象 地震 流动性 地质特征 
Long-chain alkenones in sulfate lakes and its paleoclimatic implications被引量:11
《Chinese Science Bulletin》2004年第19期2082-2086,共5页SUNQing CHUGuoqiang LIShengqiang LUCaifen ZHENGMianping 
The proxy of U37 index is widely applied to K ’ reconstructing paleotemperature in the marine environment. However, the long-chain alkenones (LCAs) research is rarely reported in the liminic system. In this paper, we...
关键词:U37^K 古温 温度测定 古气候 长链烯酮 硫酸盐湖 
The inversion of anelastic coefficient, source parameters and site respond using genetic algorithm被引量:7
《Acta Seismologica Sinica(English Edition)》2003年第2期226-232,共7页刘杰 郑斯华 黄玉龙 
The Project Advanced Buildings technology in a Dense Urban Environment of Hong Kong Polytechnic University; the Application Lab of Digital Seismic Wave Data in Center for Analysis and Prediction; China Seismological Bureau; and the Earthquake Prediction
关键词:source parameter site respond quality factor genetic algorithm 
Systematic Analysis Method of Shear-Wave Splitting:SAM Software System被引量:5
《Earthquake Research in China》2004年第4期365-372,共8页GaoYuan LiuXiqiang LiangWei HaoPing 
[Project]MOST 2 0 0 1BA60 1B0 2 0 3 0 5andNSFC40 2 740 11
In order to make a more effective use of the data from regional digital seismograph networks and to promote the study on shear wave splitting and its application to earthquake stress-forecasting, SAM software system, ...
关键词:SAM software system Shear-wave splitting Systematic analysis method Earthquake stress-forecasting 
Moment tensor analysis of the acoustic emission source in the rock damage process被引量:3
《Progress in Natural Science:Materials International》2005年第7期609-613,共5页YUHuaizhong ZHUQingyong YINXiangchu WANGYucang 
Supported by National Natural Science Foundation of China (Grant Nos. 10232050, 4014019 and 10102024) the Ministry of Science and Technology of China (Grant No. 2002CCA04500)the Computer Network Information Center of Chinese Academy of Sciences (Grant No. INF105-SCE-2-02)
To further investigate the mechanism of acoustic emission (AE) in the rock fracture experiment, moment tensor analysis was carried out. The AE sources characterized by crack sizes, orientations and fracture modes, are...
关键词:moment tensor acoustic emission rock fracture 
Multifractal characteristics of general stress release (GSR) of earthquakes被引量:2
《Acta Seismologica Sinica(English Edition)》2003年第2期195-204,共10页陈时军 David Harte 马丽 王丽凤 
State Natural Science Foundation of China (40074013 and 40134010) and New Zealand Marsden Foundation (00-SRA-002-MIS).
Using multifractal spectrum estimating method based on the wavelet, the multifractal characteristics of GSR of earthquakes in China, Japan and New Zealand regions have been studied. It is shown that the multifractal s...
关键词:WAVELET multifractal spectra general stress release + 
The seismicity research in the sub-regions of Chinese mainland using strain accumula-ting and releasing model被引量:2
《Acta Seismologica Sinica(English Edition)》2002年第6期595-606,共12页马宏生 刘杰 张国民 李丽 
The Development and Planning Project of National Important Base Research on the Mechanism and Forecast for Continental Strong Earthquake (G19980407).
The sub-regions are divided for the seismicity of the Chinese mainland based on the hypothesis of the active crustal blocks and the division of the active boundaries. On this result, the seismicity of each active crus...
关键词:strain accumulation and release active crustal block SEISMICITY seismic active period + 
Deformation in the Three Gorges Reservoir after the first impoundment determined by GPS measurements被引量:1
《Progress in Natural Science:Materials International》2005年第6期515-522,共8页DURuilin QIAOXuejun WANGQi XINGCanfei YOUXinzhao 
SupportedbyNationalNaturalScienceFoundationofChina(GrantNos.40274007and40304002),SeismologicalUnionFundofChineseSeismologicalBureau(103030,602015),theMinistryofScienceandTechnologyofChinaandtheSpecialFundofThreeGorgesProjectExploitingCorporation
A 6-year long GPS observation (1998—2003) indicates that crustal deformation in the Three Gorges area is less active at a marginally measurable rate of 0—5 mm/a relative to stable South China block. However, the imp...
关键词:Three Gorges GPS IMPOUNDMENT DEFORMATION 
Ultrasonic P Wave Velocity and Attenuation in Pyroxenite Under 3.0GPa up to 1170℃被引量:1
《Chinese Physics Letters》2003年第1期164-166,共3页刘巍 周文戈  
Effect of Aftershocks on Assessment of Seismic Hazard for Hebei Seismic Zone,China被引量:1
《Earthquake Research in China》2002年第2期160-166,共7页LiuZhihui FuZhengxiang  
thesub project(95 13 0 6 0 4 )oftheproject"MechanismandPredictionofContinentStrongEarthquake" (G19980 4 0 70 0 )andtheprojectofseismiccooperationfoundation"ResearchofNewMethodandApplicationofEstimationofCrustalDeformationbyUncompleteSeismicD
In this paper, the earthquake hazard parameters (λ m,b and M max) from the maximum likelihood method for the raw catalogue and declustered catalogues have been used to discuss the effect of the aftershocks on the ear...
关键词:EFFECT AFTERSHOCK Seismic hazard ASSESSMENT Hebei seismic zone 
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