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树木年轮学方法在自然灾害研究中的应用/Application of Dendrochronology in Studying Natural Hazards[J]
Authors
JIANG Feng-qing
JILILI Abuduwaili
+6 more
MUYESSAR Turdi
中国科学院大学,北京100049
中国科学院新疆生态与地理研究所,荒漠与绿洲生态国家重点实验室,新疆乌鲁木齐830011
吉力力·阿不都外力
姜逢清
穆叶赛尔·吐地
Publication date
1 January 2014
Publisher
Abstract
随着洪水、滑坡、泥石流等地质灾害事件的频繁发生,地质灾害风险管理和评估受到了越来越多的关注.而对地貌形成过程的理解是评价自然灾害风险的前提条件,获取历史时期地质灾害过程的时间与空间分布信息,是评估和分析灾害风险的基础.由于树木年轮方法具有定年准确、连续性强、分辨率高和易于复本等特点,在样品量足够多的前提下,该方法可以精准地确定滑坡、洪水、泥石流等事件发生的年份.与历史记录资料方法和地衣测量年代法相比,树木年轮方法具有获取灾害事件空间分布、发生频率以及季节性等信息的优势
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Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
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Last time updated on 29/11/2016