[1]LI Jin,WAN Jun-wei,HUNAG Kun,et al.The Formation Conditions and Countermeasures of the Geological Hazards in Changting County, Fujian Province[J].Research of Soil and Water Conservation,2012,19(01):192-196,201.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
19
Number of periods:
2012 01
Page number:
192-196,201
Column:
Public date:
2012-02-20
- Title:
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The Formation Conditions and Countermeasures of the Geological Hazards in Changting County, Fujian Province
- Author(s):
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LI Jin, WAN Jun-wei, HUNAG Kun, XIAO Pan
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School of Environmental Studies, China University of Geosciences, Wuhan 430074, China
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- Keywords:
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Changting County; geological hazard; forming condition; countermeasure
- CLC:
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P694
- DOI:
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- Abstract:
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The principal types of the geological hazards in Changting County are: landslide which is predominant disaster, unstable slope, collapse and slumping. Most geological hazards are on small scale resulting from poor stability and frequent impact. It also reflects obvious regional and seasonal characteristics. This paper expounds the types of geological hazards in this region, their development characteristics and the discipline of spatial and temporal distribution, the detailed analysis of the formative conditions for geological hazards in Changting County. Conclusions were summarized as following: topography is the main controlling external factor in the formation of geological hazards in this region; in order to ascertain the extent, formation lithology is applied to determine the development degree of the geological hazards and is the main controlling internal factor in the formation of the geological hazards; rainfall and anthropogenic activities are the main precipitating factors on the formation and the occurrence of the geological hazards. Meanwhile, this paper proposes the control measures for monitoring, mitigation and relocation, engineering treatments in order to provide a sound scientific basis for the prevention and reduction of localized geological hazards.