Application of extension theory in risk zoning of debris flow in Beijing |
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Authors: | BAI Liping WANG Yeyao SUN Jiali GONG Bin College of Water Sciences Beijing Normal University Beijing China Chinese Research Academy of Environmental Sciences Beijing China |
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Institution: | [1]College of Water Sciences, Beijing Normal University, Beijing 100875, China [2]Chinese Research Academy of Environmental Sciences, Beijing 100012, China [3]Beijing Institute of Geology, Beijing 100011, China |
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Abstract: | The occurrence of debris flow is affected by many factors.Risk zoning of debris flow plays a vital role in the early-warning and prediction of abrupt geological hazards,and exploration of new method is needed in the early-warning and prediction of geological hazards.The extension theory is a new method to solve contradiction matters.Based on extension theory,AHP and GIS,the risk zoning model of debris flow was established in this paper.The result of this research provides a new way in the risk zoning,early-... |
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Keywords: | debris flow risk zoning extension theory AHP GIS |
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