【正文】 ...............................................................................11 自然概況 ...............................................................................................................................................11 地理位置及范圍 ................................................................................................................................11 氣候特征 ............................................................................................................................................11 地形地貌 ............................................................................................................................................11 土壤植被 ............................................................................................................................................123 水資源條件 ........................................................................................................................................12 社會(huì)經(jīng)濟(jì)狀況 ...........................................................................................................................................13水資源評(píng)價(jià)及供需平衡分析 .............................................................................15表 41 項(xiàng)目區(qū)地表水資源量計(jì)算成果 ...................................................................15 項(xiàng)目區(qū)地下水資源概況 ...........................................................................................................................15 項(xiàng)目區(qū)地下水資源評(píng)價(jià) ..........................................................................................................................15 降水入滲補(bǔ)給量的確定 ....................................................................................................................15 灌溉入滲量的確定 ............................................................................................................................16 洪水入滲量 ........................................................................................................................................16 項(xiàng)目區(qū)可供水量、現(xiàn)狀需水量及供需平衡情況 ...................................................................................17 設(shè)計(jì)用水量計(jì)算標(biāo)準(zhǔn) ........................................................................................................................17 設(shè)計(jì)用水量計(jì)算 ................................................................................................................................18 項(xiàng)目建設(shè)內(nèi)容及灌溉工程技術(shù)設(shè)計(jì)方案 .........................................................20 總體規(guī)劃 ..................................................................................................................................................20 項(xiàng)目建設(shè)內(nèi)容 ...........................................................................................................................................21 灌溉工程的總體布局 ...............................................................................................................................21 與灌溉工程配套的農(nóng)業(yè)生產(chǎn)技術(shù)措施 ...................................................................................................214 節(jié)水灌溉制度的制定 ...............................................................................................................................21 工程典型設(shè)計(jì) ...........................................................................................................................................23 節(jié)水配套工程設(shè)計(jì) ..................................................................................................................................256 工程施工和管理 ..................................................................................................27 施工組織設(shè)計(jì) .......................................................................................................................................27 施工組織機(jī)構(gòu) ....................................................................................................................................27 施工條件 ............................................................................................................................................27 施工方法 ............................................................................................................................................27 施工計(jì)劃及進(jìn)度安排 ........................................................................................................................28 工程管理 ..................................................................................................................................................28 輸配水管道的管理與維護(hù) ................................................................................................................28項(xiàng)目組織和管理 ...............................................................................................30項(xiàng)目建后管護(hù)措施 ...........................................................................................33投資估算及資金籌措 ........................................................................................36 估算依據(jù) ...................................................................................................................................................36 基礎(chǔ)單價(jià)編制 ...........................................................................................................................................36 估算內(nèi)容 ...................................................................................................................................................375 投資估算 ...................................................................................................................................................37 資金籌措 ...................................................................................................................................................4310 經(jīng)濟(jì)效益分析 ...................................................................................................44 效益分析 .............................................................................................................................................44 計(jì)算依據(jù)、方法