| 海螺沟景区典型泥石流流域地貌特征及灾害防治 |
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| 引用本文： | 倪化勇.海螺沟景区典型泥石流流域地貌特征及灾害防治[J].水土保持研究,2010,17(1). |
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| 作者姓名： | 倪化勇 |
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| 作者单位： | 成都地质矿产研究所,成都,610081 |
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| 基金项目： | 中国地质调查局“四川泸定县地质灾害详细调查项目”(项目编号1212010640503) |
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| 摘 要： | 海螺沟景区泥石流对当地居民和外来游客的生命安全、景区公路和旅游设施以及景区生态环境构成严重威胁,严重影响到景区旅游业的发展。在查明景区内泥石流沟分布的基础上,对景区内泥石流流域地貌特征进行初步分析,探讨景区内泥石流流域地貌的演化模式,采用面积-高程分析方法对泥石流流域地貌所处的发育阶段进行判别,发现景区内泥石流沟主沟长度和流域面积之间呈现出明显的幂函数关系,并且所有泥石流沟现正处于壮年期或壮年偏幼期发育阶段;最后提出了景区泥石流的防治措施。
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| 关 键 词： | 海螺沟景区 泥石流 流域地貌 防治 |
Geomorphologic Characteristics of Typical Debris-flow Basins in Hailuogou Scenic Spot and Disaster Prevention |
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| NI Hua-yong.Geomorphologic Characteristics of Typical Debris-flow Basins in Hailuogou Scenic Spot and Disaster Prevention[J].Research of Soil and Water Conservation,2010,17(1). |
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| Authors: | NI Hua-yong |
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| Abstract: | On the basis of field investigation and former researches,10 typical debris-flow gullies were found in the Hailuogou scenic spot,Sichuan province,Southwest China,which have been threating the life safety of both local residents and vistors,the tourism equiments such as roads and cableways,as well as the environments.In this paper,the geomorphologic characteristics of the above-mentioned 10 typical debris-flow gullies were analyzed prelimarily including the relation between drainage area and gully length,the... |
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| Keywords: | Hailuogou scenic spot debris flow geomorphology prevention |
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