【正文】 目 錄 第一章 綜合說明 ......................................................................................... 1 30 項(xiàng)目建設(shè)背景 ......................................................................................................... 1 項(xiàng)目編制的依據(jù) ..................................................................................................... 1 項(xiàng)目建設(shè)內(nèi)容 ......................................................................................................... 1 投資估算、資金籌措及實(shí)施意見 ......................................................................... 2 投資估算 .......................................................................................................... 2 資金籌措 .......................................................................................................... 2 實(shí)施意見 .......................................................................................................... 2 經(jīng)濟(jì)評(píng)價(jià)、環(huán)境影響評(píng)價(jià)及整個(gè)項(xiàng)目綜合評(píng)價(jià)的 結(jié)論 ..................................... 2 經(jīng)濟(jì)評(píng)價(jià) .......................................................................................................... 2 環(huán)境影響評(píng)價(jià) .................................................................................................. 3 整個(gè)項(xiàng)目綜合評(píng)價(jià)的結(jié)論 .............................................................................. 3 第二章 項(xiàng)目建設(shè)的必要性和可行性 .......................................................... 4 項(xiàng)目建設(shè)的必要性 .................................................................................................. 4 項(xiàng)目建設(shè)的可行性 ................................................................................................. 5 第三章 項(xiàng)目區(qū)概況 ..................................................................................... 6 自然概況 ................................................................................................................. 6 項(xiàng)目區(qū)位置 ...................................................................................................... 6 項(xiàng)目區(qū)水文氣象條件 ...................................................................................... 6 地形地貌 .......................................................................................................... 6 水資源現(xiàn)狀 ...................................................................................................... 6 項(xiàng)目區(qū)土壤 及土壤特性 .................................................................................. 7 社會(huì)經(jīng)濟(jì)狀況 ......................................................................................................... 7 基礎(chǔ)設(shè)施 ................................................................................................................. 8 水利骨干工程現(xiàn)狀 .......................................................................................... 8 田間工程現(xiàn)狀 .................................................................................................. 8 交通及電力現(xiàn)狀 .............................................................................................. 8 第四章 水資源評(píng)價(jià)及供需平衡分析 .......................................................... 9 項(xiàng)目區(qū)水資源概況 ................................................................................................. 9 需水量計(jì)算 ............................................................................................................. 9 供需水平衡分析 ..................................................................................................... 9 第五章 建設(shè)內(nèi)容及技術(shù)設(shè)計(jì)方案 ............................................................ 10 項(xiàng)目建設(shè)內(nèi)容 ....................................................................................................... 10 滴灌工程技術(shù)設(shè)計(jì)方案 ....................................................................................... 10 工程布局 ........................................................................................................ 10 31 農(nóng)業(yè)生產(chǎn)技術(shù)措施 ........................................................................................ 10 灌溉制度確定 ................................................................................................ 11 第六章 工程設(shè)計(jì) ....................................................................................... 13 設(shè)計(jì)依據(jù)及標(biāo)準(zhǔn) ................................................................................................... 13 設(shè)計(jì)依據(jù) ........................................................................................................ 13 設(shè)計(jì)標(biāo)準(zhǔn) ........................................................................................................ 13 籽瓜滴灌工程設(shè)計(jì) ............................................................................................... 13 技術(shù)參數(shù)選擇 ................................................................................................ 13 灌水器及支毛管設(shè)計(jì) .................................................................................... 13 工程總體布置 ................................................................................................ 14 工作制度設(shè)計(jì) ................................................................................................ 15 設(shè)計(jì)流量 ........................................................................................................ 15 管徑及管材選擇 ............................................................................................ 15 其他主要設(shè)備選型 ........................................................................................ 16 棗樹滴灌工程設(shè)計(jì) ............................................................................................... 16 技術(shù)參 數(shù)選擇 ................................................................................................ 16 灌水器及支毛管設(shè)計(jì) .................................................................................... 16 工程總體布置 ................................................................................................ 16 工作制度設(shè)計(jì) ...................................................