【正文】 1 寧夏中部干旱帶高效節(jié)水補灌工程 同心縣閻家圈項目區(qū)實施方案 寧夏水利水電工程咨詢公司 二○○八年九月 目 錄 第一章 概述 ...................................................................................................................1 項目概述 ...............................................................................................................4 2 設計范圍、依據(jù)及水平年 ...................................................................................6 項目建設任務和規(guī)模 ...........................................................................................6 水資源資源平衡 ...................................................................................................7 工程布置及建筑物 ..................................................................................................7 工程管理 ...............................................................................................................8 施工組織設計 .........................................................................................................8 投資概算 .................................................................................................................8 經(jīng)濟評價 .................................................................................................................9 第二章 灌區(qū)基本情況 ...................................................................................................9 地理位置及區(qū)域范圍 ...........................................................................................9 社會經(jīng)濟情況 .......................................................................................................9 水文氣象 .............................................................................................................10 工程地質(zhì) .............................................................................................................10 水源現(xiàn)狀 ............................................................................................................... 11 土地資源利用現(xiàn)狀 ............................................................................................... 11 水利設施現(xiàn)狀 ....................................................................................................... 11 存在的問題 .........................................................................................................12 第三章 工程任務及規(guī)模 ...............................................................................................13 工程建設的必要性 ...............................................................................................13 項目建設的指導思想及規(guī)劃目標 .....................................................................15 工程建設任務及規(guī)模 ............................................................................................16 第四章 水資源平衡分析 .............................................................................................17 灌溉水利用系數(shù) .................................................................................................17 農(nóng)業(yè)生產(chǎn)結(jié)構(gòu) 及作物組成 .................................................................................17 灌溉制度設計 .......................................................................................................17 灌溉需水量確定 .................................................................................................19 可利用水量分析 ...................................................................................................20 水量平衡分析 .......................................................................................................20 第五章 工程布置及建筑物 .........................................................................................21 3 設計標準及依據(jù) .................................................................................................21 工程總體規(guī)劃布置 .............................................................................................21 工程設計 ................................................................................................................22 第六章 縣內(nèi)生態(tài)移民工程 .........................................................................................32 縣內(nèi)生態(tài)移民工程建設的必要性與緊迫性 ........................................................32 縣內(nèi)生態(tài)移民工程規(guī)劃實施情況 ........................................................................32 生態(tài)移民工程與高效節(jié)水補灌工程的關(guān)系 ........................................................33 移民用地標準 ........................................................................................................33 移民規(guī)模與遷出區(qū)選擇 ........................................................................................33 移民安置計劃 ........................................................................................................34 第七章 工程管理 .........................................................................................................34 建設管理 ...............................................................................................................34 運行管理 ................................................................................................................34 管理機制 ................................................................................................................35 管理設施 ................................................................................................................35 水費收支管理 ........................................................................................................36 第八章 施工組織設計 ...................................................................................................37 施工條件 ................................................................................................................37 料場的選擇與開采 ................................................................................................37 主體工程施工 ........................................................................................................37 施工交通運輸 .............................................