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Position: Home > Articles > Site-specific Risk Assessment on Hill Slope Debris Flow Research of Soil and Water Conservation 2005,12 (3) 158-161

山坡泥石流场地风险性评价

作  者:
蒋庆丰;游珍
单  位:
南通大学地理科学学院;中国科学院南京地理与湖泊研究所
关键词:
山坡泥石流;场地风险性;危险性;易损性
摘  要:
鉴于山坡泥石流的危险性主要表现为冲击破坏作用,运用能量守恒原理,将泥石流场地危险性评价公式改进为“危险度=能量×频率”。初步探讨了山坡泥石流场地易损性问题,给出了场地易损性的评价指标和计算公式,依据“风险度=危险度×易损度”计算了山坡泥石流场地风险性,并给出了具体评价实例。
译  名:
Site-specific Risk Assessment on Hill Slope Debris Flow
作  者:
JIANG Qing-feng~1,YOU Zhen~(2,3)(1.College of Geographical Science, Nantong University, Nantong 226007, China;2.Nanjing Institute of Geography and Limnology,Chinese Academy of Science, Nanjing 210008, China;3.Institute of Soil and Water Conservation, Chinese Academy of Science and Ministry of Water Resources,Yangling,Shaanxi 712100,China)
关键词:
hill slope debris flow;site-specific risk assessment;hazard;vulnerability
摘  要:
Applying to the conservation law of energy, the formula of hazard assessment was approved as“hazard = energy×probability”.The preliminarily discussion of site-specific vulnerability of hill slope debris flow was made and the assessment method and formula were given.These methodologies were applied to Beibei district of Chongqing and a good agreement was achieved.
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