[1]GENG Jie,FU Jundong,KONG Xiangyang,et al.Analysis of Tectonic Geochemical Observation Results of Yishu Fault Zone[J].Journal of Seismological Research,2019,42(03):310-319.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
42
Number of periods:
2019 03
Page number:
310-319
Column:
Public date:
2019-07-24
- Title:
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Analysis of Tectonic Geochemical Observation Results of Yishu Fault Zone
- Author(s):
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GENG Jie; FU Jundong; KONG Xiangyang; MIAO Jie; GE Fugang
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(Shandong Earthquake Agency,Jinan 250014,Shandong,China)
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- Keywords:
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geochemical item; distribution of measured values; active fault; Anqiu-Juxian fault
- CLC:
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P315.724
- DOI:
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- Abstract:
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In order to monitor the variation characteristics of geochemical components across active faults along the Tanlu fault zone,based on the selected five geochemical observation profiles of the Anqiu-Juxian fault in cross-Yishu fault zones,we processed and analyzed the distribution characteristics of soil gas concentration(Rn,CO2,H2)and measured values along different lines of the Anqiu-Juxian fault. The preliminary analysis results show that the nature of fault activity,activity intensity,tectonic assemblage and fracture distribution control the distribution of geochemical survey items across active fault,the distribution of geochemical survey items is closely related to the stratigraphic structure,type and compactness on both sides of fault activity. There is a certain correlation between the distribution of geochemical values across active faults.