河 流 环 境 疏 浚 及 底 泥 处 置 工 程可行性讨论报告二 OO五 年 四 月目 录工 程 概 况............................................................................11 、概 述.......................................................................................31.1 项目背景........................................................................31.2 编制依据........................................................................41.3 编制范围........................................................................71.4 项目建设的必要性.........................................71.4.1XX 水道水污染现状......................................71.4.2XX 水道疏浚的必要性..............................82 、城市概况........................................................................102.1 地理位置....................................................................102.2 气象...................................................................................102.3 城市性质....................................................................102.4XX 水道概况................................................................102.4.1洪水............................................................................112.4.2泥沙............................................................................112.4.3城域地质............................................................112.4.4工程地质条件.............................................122.4.5航道............................................................................123 、XX 水道疏浚工程方案..................................133.1 工程目标....................................................................133.2 工程规模....................................................................133.3 河道疏浚工程方案选择......................133.3.1河道疏浚方案选择原则...............133.3.2河道疏浚方案选择..............................143.3.3河道疏浚工艺流程图......................154 、XX 水道疏浚工程设计..........
