【正文】 ................ 9 質(zhì)量承諾 ..................................................................................................... 9 安全承諾 ..................................................................................................... 9 施工總體目標(biāo) ........................................................................................... 10 工期目標(biāo) ................................................................................................... 10 質(zhì)量目標(biāo) ................................................................................................... 10 安全目標(biāo) ................................................................................................... 10 文明施工目標(biāo) ............................................................................................ 10 環(huán)境保護(hù)目標(biāo) ............................................................................................ 10 第二章：施工總平面布置 ................................................................11 工程概述 ................................................................................................... 12 工程概況 ................................................................................................... 12 水文氣象 ................................................................................................... 12 工程地質(zhì) ................................................................................................... 12 水文 地質(zhì) ................................................................................................... 13 合同范圍及主要工作內(nèi)容 ............................................................................ 13 施工條件 ................................................................................................... 14 施工工期 ................................................................................................... 15 施工總體規(guī)劃及安排 ................................................................................ 16 施工總體規(guī)劃 ............................................................................................ 16 施工工區(qū)劃分及隊(duì)伍安排 ............................................................................ 16 施工組織機(jī)構(gòu)設(shè)置及現(xiàn)場(chǎng)管理 ..................................................................... 16 永引渠二熱節(jié)制閘改造工程 施工 投標(biāo)文件 2 臨時(shí)設(shè)施和施工場(chǎng)地布置 ........................................................................ 21 地面物拆遷 ................................................................................................ 21 施工圍擋 ................................................................................................... 21 臨時(shí)設(shè)施安排 ............................................................................................ 21 施工用水、用電、供風(fēng)、通訊及消防設(shè)施布置 .............................................. 24 臨時(shí)房屋建筑 設(shè)計(jì) ...................................................................................... 25 第三章：主要施工方案和技術(shù)措施 ................................................. 27 編制說明 ................................................................................................... 28 編制依據(jù) ................................................................................................... 28 編制范圍 ................................................................................................... 28 編制原則 ................................................................................................... 28 工程特點(diǎn)、重點(diǎn)、難點(diǎn)及對(duì)策 ................................................................ 30 工程特點(diǎn) ................................................................................................... 30 ㈠專業(yè)項(xiàng)目多，組織協(xié)調(diào)難度大 .................................................................. 30 ㈡受自然環(huán)境影響，施工難度大 .................................................................. 30 ㈢環(huán)境保護(hù)及安全生產(chǎn)管理要求高 ............................................................... 30 工程重點(diǎn) ................................................................................................... 31 ㈠確保金屬結(jié)構(gòu)設(shè)備制作及安裝質(zhì)量 ........................................................... 31 ㈡確保 砼補(bǔ)強(qiáng)與防碳化處 理質(zhì)量 ................................................................. 31 ㈢確保新老 砼的結(jié)合質(zhì)量 ............................................................................ 31 工程難點(diǎn)及對(duì)策 ......................................................................................... 32 ㈠確保金屬結(jié)構(gòu)設(shè)備制作及安裝質(zhì)量 ........................................................... 32 ㈡確保鋼板樁的施工質(zhì)量 ............................................................................ 32 施工準(zhǔn)備 ................................................................................................... 33 技術(shù)準(zhǔn)備 ................................................................................................... 33 現(xiàn)場(chǎng)準(zhǔn)備 ................................................................................................... 33 永引渠二熱節(jié)制閘改造工程 施工 投標(biāo)文件 3 施工測(cè)量 ................................................................................................... 35 導(dǎo)線復(fù)測(cè)與導(dǎo)線點(diǎn)的加密 ............................................................................ 35 水準(zhǔn)觀測(cè)和水準(zhǔn)點(diǎn)的加密 ......................................................................... 35 樁位保護(hù) ................................................................................................... 35 施工放線 ................................................................................................... 35 定期復(fù)核 ................................................................................................... 36 施工導(dǎo)流及排水工程 ................................................................................ 37 概述 .......................................................................................................... 37 施工導(dǎo)流方案 ............................................................................................ 37 導(dǎo)流圍堰設(shè)計(jì) ....................