【正文】 ........................................................................................ 9 規(guī)劃用水量預(yù)測與供需平衡 ............................................................................................ 9 規(guī)劃水源 ........................................................................................................................ 10 水廠及管網(wǎng)規(guī)劃 .............................................................................................................. 10 第四章 供水 現(xiàn)狀及管網(wǎng)改造的必要性 ................................................................................................ 11 城市水廠現(xiàn)狀 ..................................................................................................................... 11 用水構(gòu)成 ............................................................................................................................. 11 城市供水管網(wǎng)現(xiàn)狀 ............................................................................................................. 11 舊城區(qū)供水管網(wǎng)改造的必要性 ......................................................................................... 13 第五章 供水管網(wǎng)改造方案 .................................................................................................................... 15 ........................................................................................................................ 15 ........................................................................................................................... 15 ................................................................................................................ 15 給水管網(wǎng)計(jì)算 ................................................................................................................. 17 第六章 工程設(shè)計(jì) ............................................................................................................................. 20 設(shè)計(jì)原則 .................................................................................................................................... 20 管網(wǎng)改造范圍 ............................................................................................................................ 20 管材選擇及管道設(shè)計(jì) ................................................................................................................ 20 管材選擇 ......................................................................................................................... 20 管道設(shè)計(jì) ......................................................................................................................... 22 施工方式 ......................................................................................................................... 23 管道基礎(chǔ)及回填 ............................................................................................................. 23 管道穿越障礙 ................................................................................................................. 23 工程量統(tǒng)計(jì) ..................................................................................................................... 24 第七章 環(huán)境保護(hù)與節(jié)能 ........................................................................................................................ 25 環(huán)境保護(hù) .................................................................................................................................... 25 環(huán)境影響因素 ................................................................................................................. 25 環(huán)境保護(hù)措 施 ................................................................................................................. 25 節(jié)能 ............................................................................................................................................ 25 第八章 勞動定員與項(xiàng)目管理 ................................................................................................................ 26 勞動定員 .................................................................................................................................... 26 生產(chǎn)組織 ......................................................................................................................... 26 人員培訓(xùn) ......................................................................................................................... 26 項(xiàng)目管理 .................................................................................................................................... 26 項(xiàng)目管理規(guī)定 ................................................................................................................. 26 建設(shè)資金管理 ................................................................................................................. 26 第九章 工程招標(biāo)與投標(biāo) ........................................................................................................................ 27 概述 ............................................................................................................................................. 27 發(fā)包方式 ..................................................................................................................................... 27 招標(biāo)組織形式 ............................................................................................................................. 27 招標(biāo)方式 ..................................................................................................................................... 28 公開招標(biāo) ..................................................................................................................................... 28 邀請招標(biāo) ..................................................................................................................................... 28 議標(biāo) ............................................................................................................................................. 28 本工程招標(biāo)內(nèi)容與方式 ..........................................................................................................