| 泸定县五里村泥石流危害特征分析及防治建议 |
| |
| 引用本文： | 宋志,李宗亮,铁永波. 泸定县五里村泥石流危害特征分析及防治建议[J]. 地质灾害与环境保护, 2010, 21(2): 11-14 |
| |
| 作者姓名： | 宋志 李宗亮 铁永波 |
| |
| 作者单位： | 中国地质调查局成都地质调查中心,成都,610082;中国地质调查局成都地质调查中心,成都,610082;中国地质调查局成都地质调查中心,成都,610082 |
| |
| 基金项目： | 中国地质调查局项目典型泥石流防治关键技术及示范 |
| |
| 摘 要： | 泸定县五里村泥石流沟属于典型的高山峡谷地形,构造侵蚀地貌,地形地貌高差悬殊,地质构造复杂,岩石破碎,地质灾害频发,具备泥石流发生的条件。对五里村泥石流灾害的危害特征进行了分析,表现为五里村沟下游堆积区,泥石流流向明显,直冲工棚与居民点的低凹处,更由于过流量小的便桥阻塞,将加大泥石流能量向低凹处转移,一旦暴发泥石流,易造成重大经济损失和人员伤亡。针对泥石流的危害特征,建议扩大便桥过流量,低凹处工棚与居民点搬迁至右岸相对较高处,以避免泥石流灾害。
|
| 关 键 词： | 泥石流 形成条件 危害特征 地形地貌条件 过流量 |
WULI VILLAGE MUD-ROCK FLOW HARM CHARACTERISTIC ANALYSIS AND PREVENTION SUGGESTION, LUDING COUNTY |
| |
| SONG Zhi,LI Zong-liang,TIE Yong-bo. WULI VILLAGE MUD-ROCK FLOW HARM CHARACTERISTIC ANALYSIS AND PREVENTION SUGGESTION, LUDING COUNTY[J]. Journal of Geological Hazards and Environment Preservation, 2010, 21(2): 11-14 |
| |
| Authors: | SONG Zhi LI Zong-liang TIE Yong-bo |
| |
| Affiliation: | SONG Zhi,LI Zong-liang,TIE Yong-bo(Chengdu Institute of Geology and Mineral Resources,Chengdu 610082,China) |
| |
| Abstract: | The Luding county Wuli Village mud-rock flow would be put a direct impact on the heavy economic loss and the personnel casualty.In view of the mud-rock flow harm characteristic,the paper suggested expanding the temporary bridge,moving the residential area to avoid the mud-rock flow disaster and damage caused by potential damage risk. |
| |
| Keywords: | mud-rock flow forms the condition harm characteristic terrain landform condition overflow quantity |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
