【正文】 石泉縣池河鎮(zhèn)草廟小學(xué)供水安全工程初步設(shè)計(jì)報(bào)告 2 目 錄 摘 要 .................................................................................................................................. 4 前 言 .................................................................................................................................. 5 綜合說(shuō)明 ....................................................................................................................... 1 項(xiàng)目區(qū)概況及項(xiàng)目建設(shè)的必要性 .................................................................................... 4 項(xiàng)目區(qū)自然情況 ...................................................................................................... 4 項(xiàng)目區(qū)社會(huì)經(jīng)濟(jì)情況 ............................................................................................... 6 項(xiàng)目區(qū)供水現(xiàn)狀及存在的主要問(wèn)題 .......................................................................... 6 項(xiàng)目建設(shè)的必要性 .................................................................................................. 7 項(xiàng)目區(qū)供水規(guī)劃及供水范圍 .................................................................................... 7 工程建設(shè)條件 ................................................................................................................ 8 項(xiàng)目區(qū)自然條件 ...................................................................................................... 8 區(qū)域水資源概況 ...................................................................................................... 8 工程地質(zhì) ................................................................................................................ 9 區(qū)域地質(zhì) ...................................................................................................... 9 工程地質(zhì) ..................................................................................................... 10 建筑材料 .............................................................................................................. 11 工程規(guī)模 ..................................................................................................................... 11 設(shè)計(jì)范圍、供水對(duì)象及設(shè)計(jì)水平年 ........................................................................ 11 需水量預(yù)測(cè) ........................................................................................................... 11 供水規(guī)模的確定 .................................................................................................... 13 水源選擇 ..................................................................................................................... 13 水源選擇的原則和要求 ......................................................................................... 13 地表水水源 ........................................................................................................... 14 徑流分析 ............................................................................................................ 14 設(shè)計(jì)洪水 ............................................................................................................ 14 地下水和泉水水源 ................................................................................................ 18 水源水質(zhì)分析 ....................................................................................................... 18 水源論證及水源的確定 ......................................................................................... 19 工程總體布置 .............................................................................................................. 20 設(shè)計(jì)依據(jù)及原則 .................................................................................................... 20 工程等級(jí)、類型和設(shè)計(jì)標(biāo)準(zhǔn) .................................................................................. 21 總體布置原則 ....................................................................................................... 22 陜西電大安康分校石泉教學(xué)點(diǎn) 20xx秋 級(jí)水利水電工程專業(yè)畢業(yè)設(shè)計(jì) 3 供水系統(tǒng) .............................................................................................................. 22 水源及取水工程 .................................................................................................... 23 輸水線路選擇及管材選擇 ...................................................................................... 23 配水系統(tǒng)和管材選擇 ............................................................................................. 23 、征地、拆遷 ........................................................................................................ 23 工程設(shè)計(jì) ..................................................................................................................... 23 取水構(gòu)筑物設(shè)計(jì) .................................................................................................... 23 輸水管道設(shè)計(jì) ....................................................................................................... 24 調(diào)節(jié)構(gòu)筑物設(shè)計(jì) .................................................................................................... 25 配水工程及入戶工程設(shè)計(jì) ...................................................................................... 25 工程施工 ..................................................................................................................... 26 .............................................................................................................. 26 ...................................................................................................... 27 環(huán)境影響、水土保持及水源保護(hù) .................................................................................. 27 工程管理 .................................................................................................................... 28 工程建設(shè)管理 ...................................................................................................... 28 運(yùn)行管理 ........................