【正文】 ................................. 22 渠道抗凍脹設計 ............................................................................................. 23 渠系建筑物設計 ......................................................................................... 23 渠系建筑物地基處理設計 ............................................................................. 24 主要工程材料 ................................................................................................. 24 六、施工組織設計 .......................................................................................... 25 （一）施工條件 ......................................................................................................... 25 （二）施工總布置 ..................................................................................................... 25 （三）主體工程施工方法及要求 ............................................................................. 26 （四）渠道施工工序 ................................................................................................. 26 開挖回填 ......................................................................................................... 26 砂礫石墊層鋪設 ............................................................................................. 26 漿砌預制塊 ..................................................................................................... 26 現(xiàn)澆砼 ............................................................................................................. 27 其它 ................................................................................................................. 27 （五）建筑物施工要求 ............................................................................................. 27 （六）質(zhì)量控制 ......................................................................................................... 28 （七）施工總體進度 ................................................................................................. 28 （八）施工組織管理 ................................................................................................. 29 （九）工程施工招標計劃 ......................................................................................... 29 七、投資概算及資金籌措 ....................................................................................... 31 3 （一）工程概算編制說明 ......................................................................................... 31 編制辦法和依據(jù) ............................................................................................. 31 編制依據(jù) ......................................................................................................... 31 定額依據(jù) ......................................................................................................... 31 （二）基礎(chǔ)單價 ......................................................................................................... 31 人工工資 ......................................................................................................... 31 間接費標準 ..................................................................................................... 32 施工機械臺班費定額 ..................................................................................... 32 4其它直接費標準 ................................................................................................ 32 材料供應及單價 ............................................................................................. 32 施工用水、電單價 ......................................................................................... 33 砼、砂漿基礎(chǔ)單價 ......................................................................................... 33 （三）建筑工程單價分析費用構(gòu)成 ......................................................................... 33 建筑工程 ......................................................................................................... 33 其他費用 ......................................................................................................... 34 基本預備費 ..................................................................................................... 34 （四）投資概算 ......................................................................................................... 34 （五）資金籌措 ......................................................................................................... 34 八、項目效益及經(jīng)濟分析評價 ...................................................................................... 35 （一）改善農(nóng) 業(yè)生產(chǎn)條件方面的效益 .................................................................... 35 （二）新增農(nóng)產(chǎn)品生產(chǎn)能力和產(chǎn)值 ......................................................................... 35 （三）社會效益及生態(tài)環(huán)境效益 ............................................................................. 36 （四）經(jīng)濟評價 依據(jù) ................................................................................................. 36 （五）評價原則和參數(shù) ............................................................................................. 37 （六）費用計算 ......................................................................................................... 37 固定資產(chǎn)投資 ................................................................................................. 37 年運行費 ......................................................................................................... 37 其它費用 ......................................................................................................... 37 （七）效益計算： ..................................................................................................... 38 農(nóng)業(yè)灌溉效益 ................................................................................................. 38 節(jié)水效益 ......................................................................................................... 38 （八）國民經(jīng)濟評價 .......................................