[1]ZHANG Li,SU Youjin,ZHANG Lei,et al.Experimental Analysis of Water Temperature Variation in Qujing Seismic Observation Well[J].Journal of Seismological Research,2018,41(02):273-279.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
41
Number of periods:
2018 02
Page number:
273-279
Column:
Public date:
2018-04-20
- Title:
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Experimental Analysis of Water Temperature Variation in Qujing Seismic Observation Well
- Author(s):
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ZHANG Li1; SU Youjin1; ZHANG Lei2; TIAN Lei3; GAO Wenfei1; YING Xiaorui1; WANG Yun1
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(1. Yunnan Earthquake Agency,Kunming 650224,Yunnan,China)(2. Institute of Crustal Dynamics,China Earthquake Administration,Beijing 100085,China(3.China Earthquake Networks Center,Beijing 100045,China)
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- Keywords:
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water temperature; continuous heating; Solid tide; Qujiang seismic observation well
- CLC:
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P315.7
- DOI:
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- Abstract:
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Based on theoretical analysis and field observation experiments,the causes of continuous temperature rise of Qujiang well in Yunnan are analyzed,it is proved that the main reason for the change is the blockage and dredging of the outlet of the observation well. For the abnormal change of water temperature,based on theoretical analysis and experimental results,we have made a judgement. Secondly,it is found that the water temperature can record the change of the earth tide,the water temperature can also respond to the dynamic action of the earth’s crust,the variation of water temperature in the seismic well can be used as an analysis of the crustal stress-strain relationship. It is suggested that the water temperature probe of the well be repositioned to a more suitable location to enhance the earthquake reflecting ability of the well.