摘要
结合子长县13个乡镇358个行政村的地质灾害调查,调查确定地质灾害点140处。通过对140处地质灾害综合分析,地形地貌、地层及斜坡结构、水环境以及人类工程活动四种因素是子长县地质灾害主要的成因要素,针对地质灾害的成因要素,本文提出子长县地质灾害的防治措施,为减灾防灾提供科学依据。
Combined with the geological hazard survey in the 358 administrative villages in 13 towns of Zichang County, 140 geological hazard sites are determined. Through the comprehensive analysis of the 140 sites of geological disasters, it is found that landform,strata and the slope structure, water environment, and human engineering activities are the main causes of the geological disasters in Zichang County. According to the causes, cooresponding control measures are put forward to provide scientific basis for disaster prevention and reduction.
引文
[1]中国地质调查局,滑坡崩塌泥石流灾害详细调查规范(1:50000)(审定稿)[S].
[2]延安市子长县地质灾害详细调查报告[R].西安地质矿产研究所,2008.
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