华能 xx 电厂(2×600MW)工程建设用地地质灾害危险性评估报告 目 录0.前 言..............................................................10.1 目的任务....................................................................10.2 评估依据....................................................................20.3 评估方法....................................................................20.4 前人讨论程度及参考文献......................................................20.5 完成工作量..................................................................31.建设工程概况........................................................51.1 坡头厂址及其配套工程........................................................51.2 上高埝厂址及其配套工程......................................................72.地质环境条件........................................................92.1 自然地理....................................................................92.2 地貌.......................................................................122.3 地层岩性...................................................................132.4 地质构造及地震活动.........................................................142.5 水文地质...................................................................162.6 岩土体类型及工程地质特征...................................................172.7 人类活动对地质环境的影响...................................................202.8 小结.......................................................................203.评估级别确定.......................................................213.1 地质环境复杂程度...........................................................213.2 建设项目重要性.............................................................213.3 评估级别的确定.............................................................223.4 评估范围...................................................................224.地质灾害危险性现状评估.............................................234.1 坡头厂...