[1]PANG Weidong,YANG Runhai,CHEN Junlei,et al.High Density Resistivity Exploration Method for Ludian MS6.5 Earthquake in Area of Longtoushan Town in 2014[J].Journal of Seismological Research,2016,39(04):622-629.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
39
Number of periods:
2016 04
Page number:
622-629
Column:
Public date:
2016-10-30
- Title:
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High Density Resistivity Exploration Method for Ludian MS6.5 Earthquake in Area of Longtoushan Town in 2014
- Author(s):
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PANG Weidong; YANG Runhai; CHEN Junlei; LI Zhengguang; LU Jigao
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(Earthquake Administration of Yunnan Province,Kunming 650224,Yunnan,China)
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- Keywords:
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Ludian earthquake; Longtoushan Town; high density resistivity method
- CLC:
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P319.2
- DOI:
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- Abstract:
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The Ludian MS6.5 earthquake on Aug.3,2014 caused severe damages to a large number of houses and heavy casualties.Among the earthquake affected area,the most serious damage to houses and the most casualties was in Lontoushan Town.After the earthquake,the Luomakou site was chosen to the main place for restoration and reconstruction.We explored the Lontoushan and Luomakou sites in Ludian striken area by high density resistivity method respectively,and found that the geological structure is complex,the fault tectonic develops mainly in NE and NW direction in the exploration area.The stratum is broken,and there is a puluvial fan in Longtoushan site,which is an important factor in causing serious damage to buildings.The Luomakuo site with open and flat terrain is a favorable location for earthquake recovery and reconstruction.However,there exit the sign of fault activity in the site,so we should pay attention to avoid it when we select the construction site.Meanwhile,the high density resistivity method has the advantages of high efficiency and fast data analysis and processing,which is easy to handle,judge and evaluate the site rapidly.