Research on the Type of Geo-Hazard, Distribution and Evolutionary Characteristics in Liu Ba County
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摘要: 通过对留坝县地质灾害的详细调查,共落实地质灾害点239处,灾点类型以滑坡和崩塌为主,占灾点总数的98.33%,灾点规模以小型为主,共有190处,占灾点总数的79.50%。研究了留坝县地质灾害地域分布、乡镇分布以及时间分布规律,分析了留坝县地质灾害发育特征及其形成因素。Abstract: Based on the detailed geo-hazard survey in Liuba county, there were ahogether 239 geo-hazard cases. The primarily type of geo-hazard are landslide and collapse, accounting for 98.33%. The geo-hazard scale by small primarily, altogether has 190, accounts for 79. 50% of the total geo-hazard cases. Has studied the distribution of region, villages and towns, time in Liuba County. The geo-hazard evolutionary characteristics and formation factors are analyzed.
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Key words:
- geological hazard /
- landslide /
- collapse /
- detailed survey
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