【正文】 *壩地處海拔 1040～ 1400m，屬南亞熱帶半濕潤(rùn)氣候，年平均氣溫 ℃ ，年極端最高氣溫 ℃ ，年極端最低氣溫 ℃ 。20′～ 24186。 *****省 *****壩灌區(qū) 農(nóng)業(yè)綜合開發(fā)中型灌區(qū)節(jié)水配套改造項(xiàng)目 實(shí)施計(jì) 劃 〕 目 錄 第一章 綜合說(shuō)明 ........................................................................................................................................ 1 項(xiàng)目區(qū)概況 ......................................................................................................................................... 1 項(xiàng)目區(qū)骨干工程存在的主要問(wèn)題及項(xiàng)目建設(shè)的必要性 .............................................................. 2 項(xiàng)目區(qū)水資源供需平衡及水質(zhì)分析結(jié)果 ....................................................................................... 3 項(xiàng)目建設(shè)內(nèi)容及工程量 .................................................................................................................... 5 投資概算及資金籌措 ......................................................................................................................... 6 分年度實(shí)施計(jì)劃 ................................................................................................................................. 6 主要效益及經(jīng)濟(jì)評(píng)價(jià)結(jié)果 ................................................................................................................ 7 環(huán)境影響評(píng)價(jià)結(jié)論 ............................................................................................................................. 8 建設(shè)管理及建后運(yùn)行管護(hù) ................................................................................................................ 8 第二章 項(xiàng)目區(qū)概況 ..................................................................................................................................10 自然概況 ...........................................................................................................................................10 社會(huì)經(jīng)濟(jì)概況 ................................................................................................................................... 11 基礎(chǔ)設(shè)施狀況 ................................................................................................................................... 11 項(xiàng)目區(qū)骨干水利工程狀況 ..............................................................................................................12 農(nóng)業(yè)生產(chǎn)狀況及農(nóng)業(yè) 綜合開發(fā)土地治理狀況 .............................................................................13 第三章 項(xiàng)目區(qū)骨干工程存在的主要問(wèn)題及項(xiàng)目建設(shè)的 必要性 ......................................................15 骨干工程在灌區(qū)中的地位和作用 ..................................................................................................15 骨干工程存在的主要問(wèn)題 ..............................................................................................................15 農(nóng)業(yè)生產(chǎn)和農(nóng)業(yè)綜合開發(fā)對(duì)水利骨干工程建設(shè)的要求 ............................................................17 項(xiàng)目建設(shè)的必要性 ...........................................................................................................................17 第四章 項(xiàng)目區(qū)水資源平衡分析及水質(zhì)分析 ........................................................................................19 項(xiàng)目區(qū)水文及水資源分析 ..............................................................................................................19 項(xiàng)目區(qū)需水量及預(yù)測(cè) .......................................................................................................................26 項(xiàng)目區(qū)供需水量平衡 .......................................................................................................................37 項(xiàng)目區(qū)水質(zhì)分析 ...............................................................................................................................44 第五章 建設(shè)標(biāo)準(zhǔn)及工程技術(shù)設(shè)計(jì) .........................................................................................................45 建設(shè)標(biāo)準(zhǔn) ...........................................................................................................................................45 工程技術(shù)設(shè)計(jì) ...................................................................................................................................45 第六章 主要建設(shè)內(nèi)容及工程量 .............................................................................................................79 主要建設(shè)內(nèi)容 ...................................................................................................................................79 主要工程量 .......................................................................................................................................79 第七章 投資概算及資金籌措 .................................................................................................................81 工程概況 ...........................................................................................................................................81 投資及主要指標(biāo) ...............................................................................................................................81 編制依據(jù) ...........................................................................................................................................81 基礎(chǔ)單價(jià) ...........................................................................................................................................82 費(fèi)率標(biāo)準(zhǔn) ...........................................................................................................................................83 需要說(shuō)明的事項(xiàng) ...............................................................................................................................84 農(nóng)民群眾投工投勞 ...........................................................................................................................84 總投資、分部工程概算及相關(guān)概算表 .........................................................................................85 資金籌措 ........................................................................................................................................ 107 第八章 分年度實(shí)施計(jì)劃 ...................................................................................................................... 108 第九章 效益及經(jīng)濟(jì)