OFFSET

作品数:395被引量:610H指数:11
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Grounded-source short offset transient electromagnetic method:Theory and applications in deep mineral exploration
《Science China Earth Sciences》2025年第2期626-638,共13页Guoqiang XUE Xin WU Weiying CHEN Nannan ZHOU 
supported by the National Natural Science Foundation of China(Grant Nos.42030106,42274192);the National Key Research and Development Program of China(Grant No.2022YFC2903505)。
The Transient Electromagnetic(TEM)method is a critical geophysical technique for subsurface exploration of metal ore bodies,primarily utilizing either loop or grounded transmitters.The Long Offset Transient Electromag...
关键词:Far-source observation Plane wave model approximation Grounded-source short-offset transient electromagnetic method Wide-bandwidth exploration equipment Three-dimensional hybrid inversion 
Erosion-induced recovery CO_(2) sink offset the horizontal soil organic carbon removal at the basin scale
《Science China Earth Sciences》2024年第6期2019-2033,共15页Lingxia WANG Xiaodong NIE Jiaqi LI Yaojun LIU Hui WANG Yazhe LI Zhongwu LI 
supported by the National Natural Science Foundation of China(Grant No.U19A2047);the Natural Science Foundation of Hunan Province(Grant No.2023JJ20030)。
To improve soil carbon sequestration capacity,the full soil carbon cycle process needs to be understood and quantified.It is essential to evaluate whether water erosion acts as a net source or sink of atmospheric CO_(...
关键词:Water erosion Sediment transfer Lateral soil carbon loss Land-atmosphere CO_(2) flux Dongting Lake Basin 
Improvement of in situ LA-ICP-MS U-Pb dating method for carbonate minerals and its application in petroleum geology被引量:2
《Science China Earth Sciences》2023年第12期2914-2929,共16页Xuesong Lu Lili GUI Weiyan CHEN Shaobo LIU Shitou WU Junjia FAN Qiang LIU Jing SUN Liangliang ZHANG Yang XIAO Wenxia YANG Rizhou CAO 
supported by the Scientific Research and Technological Development Project of China National Petroleum Corporation (Grant Nos.2021DJ0105,2021DJ0203,2021DJ0303);the National Natural Science Foundation of China (Grant Nos.42172164,42002177)。
In situ carbonate U-Pb dating is gaining popularity,and it has great potential for application in petroleum geology.However,the low U content(<10μg/g)and high common Pb content of carbonate minerals,along with the un...
关键词:Carbonate U-Pb dating LA-SF-ICP-MS Ablation craters Fractionation effects Systematic offset Critical time limitation 
Earthquake deformation field characteristics associated with the 2010 Yushu M_s7.1 earthquake被引量:3
《Science China Earth Sciences》2011年第4期571-580,共10页LIU YunHua SHAN XinJian QU ChunYan ZHANG GuiFang 
supported by National Science and Technology Pillar Program(Grant Nos.2008BAC38B03 and 2008BAC35B04);National Natural Science Foundation of China(Grant Nos.40940020 and 40874006);the Earthquake Research Special Fund(Grant No. 200708013)
The spatial distribution and characterization of a heavily damaged area can be determined by studying surface ruptures of seismogenic faults.If the distribution of surface ruptures can be obtained shortly after they o...
关键词:Yushu earthquake offset-tracking surface rupture earthquake disaster assessment 
Study on attribute characterization for reservoir dynamic monitoring by seismic
《Science China Earth Sciences》2008年第S2期218-225,共8页CHEN XiaoHong1,3,LI JingYe2,3 & ZHAO Wei4 1 Key Lab of Geophysical Exploration of CNPC,China Petroleum University,Beijing 102249,China 2 Basin & Reservoir Research Center,China Petroleum University,Beijing 102249,China 3 State Key Laboratory of Petroleum Resource and Prospecting,China University of Petroleum,Beijing 102249,China 4 Research Center of CNOOC,Beijing 100027,China 
Supported by the National Natural Science Foundation of China (Grant Nos.40574048 and 40604016);the Major State Basic Research Development Program of China (973 Program) (Grant No.2007CB209606)
Study on characterizing reservoir parameters dynamic variations by time-lapse seismic attributes is the theoretical basis for effectively distinguishing reservoir parameters variations and conducting time-lapse seismi...
关键词:TIME-LAPSE SEISMIC dynamic monitoring rock physical model pre-stack ATTRIBUTE Amplitude Versus OFFSET (AVO) 
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