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机构地区:[1]河南省地质矿产勘查开发局第五地质勘查院,河南郑州450001
出 处:《资源导刊(地球科技版)》2015年第1期39-42,共4页
摘 要:淅川县滑坡、崩塌地质灾害十分发育,并且有较大部分位于县域内丹江水系的岸坡地段,丹江口水库蓄水170m后,139~170m水位变动带范围内的地质灾害,170m水位以上第一斜坡带内的地质灾害,都将对岸坡处的现有居民或移民安置工程等产生极大的危害。为减少地质灾害的发生,有必要对县域丹江流域及其干流(老灌河、淇河、丹江、滔河)的岸坡稳定性进行评价,为移民安置等工程建设和地质灾害防治工作提供相关的地质依据。landslide and collapse geological disasters are well-developed in Xichuan County, and most are located at bank slope of Danjiangkou water system in the county. The geological disasters which occur as water impounding above 170m or within 139 - 170m of water level fluctuation range or above level 170m but whithn the first slope belt, will produce great harm to the bank's existing residents and resettlement projects. To reduce the occurrence of geological disasters, it is necessary to evaluate the bank slope stability of Danjiangkou hydroelectric basin and its trunk stream, in order to provide geological basis for resettlement project and geological disaster prevention.
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