【正文】 .................................................................................. 61 編制辦法依據(jù)及價格水平 .................................................................................... 61 定額依據(jù) ................................................................................................................ 61 技術(shù)資料 ................................................................................................................ 61 編制 方法及計算標準 ................................................................................................... 61 基礎(chǔ)單價 ................................................................................................................ 61 建安工程單價 ........................................................................................................ 62 工程投資計算 ........................................................................................................ 62 預(yù)備費計算 ............................................................................................................ 64 概算編制成果 ............................................................................................................... 64 資金籌措 ....................................................................................................................... 64 16 效益分析評價 ..................................................................................................................... 65 社會效益分析 ................................................................................................................. 65 社會效益分析 ........................................................................................................ 65 環(huán)境效 益分析 ........................................................................................................ 65 國民經(jīng)濟評價 ............................................................................................................... 65 評價依據(jù)和基本參數(shù) ............................................................................................ 65 經(jīng)濟費用分析 ....................................................................................................... 66 經(jīng)濟效益分析 ....................................................................................................... 68 評價指標分析計算成果 ........................................................................................ 69 水價分析 ....................................................................................................................... 72 成本水價分析 ........................................................................................................ 72 當?shù)厝罕娝畠r承受能力分析 ................................................................................ 74 水價設(shè)計 ................................................................................................................ 75 綜合評價 ....................................................................................................................... 75 7 1 概述 ......................................................................................................................................... 1 工程概況 ........................................................................................................................... 1 自然條件 ........................................................................................................................... 1 項目設(shè)計主要內(nèi)容及成果 ............................................................................................... 1 附圖、附表 ....................................................................................................................... 2 2 工程規(guī)模設(shè)計 ......................................................................................................................... 5 工程項目設(shè)計原則 ........................................................................................................... 5 基本參數(shù) ........................................................................................................................... 5 工程規(guī)模的選定 ............................................................................................................... 6 3 水源及供水工程選擇 ............................................................................................................. 8 項目區(qū)周邊水源情況 ....................................................................................................... 8 供水工程方案選擇和水源保護 ....................................................................................... 8 水凈化消毒方式及消毒劑確定 ..................................................................................... 10 供水量計算 ..................................................................................................................... 10 4 村鎮(zhèn)供水工程設(shè)計 .............................................................................................................. 14 廠址選擇 ........................................................................................................................ 14 水廠總體設(shè)計 ................................................................................................................ 14 取水構(gòu)筑物設(shè)計 ............................................................................................................ 14 前池設(shè)計 ........................................................................................................................ 14 泵站設(shè)計 ........................................................................................................................ 15 水凈化構(gòu)筑物設(shè)計 ......................................................................................................... 15 輸配水管網(wǎng)設(shè)計 ............................................................................................................ 32 5 機電設(shè)備選擇 ...................................................................................................................... 39 基本原則 .......................................................