湖南省湘潭县 xx 化工有限公司重金属污染综合治理工程设计说明书xx 建设长沙设计研究院有限公司二〇一四年八月目 录1 总 论...................................................11.1 项目背景.....................................................11.2 项目建设的必要性.............................................31.3 设计依据及范围..............................................51.4 项目建设规模及内容..........................................72 总图运输................................................82.1 概述.........................................................82.2 总图设计依据................................................122.3 平面布置与竖向设计.........................................132.4 填埋库整形.................................................142.5 废渣挖运回填...............................................142.6 道路........................................................142.7 场区截洪排水...............................................142.8 总图运输主要工程量.........................................153 填埋场的工艺设计.......................................163.1 填埋作业方式................................................163.2 填埋场监测..................................................164 防渗工程...............................................174.1 填埋库整形及地基处理........................................174.2 防渗方案的确定.............................................184.3 水平防渗方案................................................195 拦渣坝.................................................225.1 拦渣坝坝型的确定...........................................225.2 拦渣坝的结构设计...........................................226 清污分流...............................................406.1 场外截排洪..................................................406.2 地下水导排..................................................406.3 作业区排水..................................................416.4 渗滤液导排系统............................................