【正文】 ..... 10 項(xiàng)目區(qū)概況 ................................................................................................... 10 項(xiàng)目區(qū)社會(huì)經(jīng)濟(jì)情況 ................................................................................. 10 自然概況 ...................................................................................................... 10 供水區(qū)飲用水現(xiàn)狀及水源 .............................................................................11 供水范圍和主要供水對(duì)象 ............................................................................11 供水規(guī)模和用水量 ........................................................................................ 13 供水規(guī)模 W（最高日用水量） ................................................................ 13 居民生活用水量 W1 ................................................................................... 13 集體或?qū)I(yè)戶飼養(yǎng)畜禽用水量 W2 ............................................................ 13 公共建筑用水量 W3 ................................................................................... 14 管網(wǎng)損失水量和未預(yù)見水量 W4 ................................................................ 14 人均綜合用水量 .......................................................................................... 14 水源論證 ........................................................................................................ 14 水量 .............................................................................................................. 14 水質(zhì) .............................................................................................................. 15 供水水壓 ........................................................................................................ 16 供水方式 ........................................................................................................ 17 供水工程方案選擇 ........................................................................................ 17 工程等級(jí)及主要建筑物級(jí)別 ........................................................................ 17 防洪和抗震標(biāo)準(zhǔn) ......................................................................................... 17 水源保護(hù) ...................................................................................................... 18 3 工程地質(zhì) ........................................................................................... 19 概述 ................................................................................................................ 19 取水構(gòu)筑物及水廠地質(zhì)條件 ........................................................................ 19 輸配水線路及主要建筑物地質(zhì)條件 ............................................................ 20 天然建筑材料 ................................................................................................ 20 結(jié)論 ................................................................................................................ 21 4 工程設(shè)計(jì) ........................................................................................... 22 設(shè)計(jì)參數(shù) ........................................................................................................ 22 設(shè)計(jì)方案及工程措施 ................................................................................... 22 工程建設(shè)內(nèi)容 ................................................................................................ 22 工程設(shè)計(jì) ....................................................................................................... 23 工藝流程 ..................................................................................................... 23 設(shè)計(jì)水平年 ................................................................................................. 23 攔污柵設(shè)計(jì) .................................................................................................. 23 沉淀池設(shè)計(jì) .................................................................................................. 23 調(diào)蓄池設(shè)計(jì) .................................................................................................. 23 管理房、凈化室設(shè)計(jì) ................................................................................. 24 凈水廠設(shè)計(jì) ............................................................................................... 24 輸配水管網(wǎng)設(shè)計(jì) ......................................................................................... 31 檢查井設(shè)計(jì) .................................................................................................. 33 減壓井設(shè)計(jì) ................................................................................................ 33 定員編制 .................................................................................................... 33 主要構(gòu)（建）筑物占地 ............................................................................ 34 主要設(shè)備及材料 ........................................................................................ 34 三材用量表 ................................................................................................ 35 水質(zhì)檢驗(yàn)和檢測(cè) ........................................................................................ 35 學(xué)校供水工程設(shè)計(jì) .................................................................................... 36 5 結(jié)構(gòu)設(shè)計(jì) ........................................................................................... 38 工程概況 ....................................................................................................... 38 設(shè)計(jì)依據(jù)標(biāo)準(zhǔn) ............................................................................................... 38 建筑設(shè)計(jì) ....................................................................................................... 38 設(shè)計(jì)等級(jí) ................................................................................................... 38 位置布局 ................................................................................................... 38 建筑尺寸 ................................................................................................... 39 結(jié)構(gòu)設(shè)計(jì) ......................................................................................