摘要
[目的]研究博尔塔拉蒙古自治州地质灾害特征.[方法]通过详细地质灾害调查,明确博尔塔拉蒙古自治州地质灾害特征,总结出防治措施.[结果]由行政区分布看,地质灾害数量由多到少依次为:博乐市、精河县、博州温泉县和阿拉山口市;从时间分布看:崩塌、滑坡、泥石流等地质灾害发生与大气降水、融雪关系密切,具有年际和年内两方面的规律性.[结论]该地区地质灾害应以综合方法进行防治,具体包括基本措施、群测群防体系的建设、专群结合监测预警体系建设、工程治理等.
Abstract
[Purposes]This paper aims to prevent and control the key geological disasters in Bortala Mongolian Autonomous Prefecture.[Methods]Through detailed geological disaster investigation,the characteristics of geological disasters in Bortala Mongolia Autonomous Prefecture are clari-fied,and the prevention and control measures are summarized.[Findings]According to the distribu-tion of administrative regions,the number of geological disasters from more to less is Bole City,Jinghe County,Bozhou Wenquan County and Alashankou City.According to the time distribution,the occurrence of geological disasters such as collapse,landslide and debris flow is closely related to atmospheric precipitation and snowmelt,with inter-annual and intra-year regularity.[Conclusions]The geological disasters in the city should be prevented and treated by comprehensive methods,in-cluding basic measures,the construction of group measurement and mass prevention system,the construction of special group monitoring and early warning system,and engineering management.