【正文】 二 工 區(qū) 涵 洞 施 工 組 織 設(shè) 計 目錄 1 編制依據(jù)及編制范圍 ............................................................................................... 4 編制依據(jù) ................................................................................................................ 4 編制范圍 ................................................................................................................ 5 2 工程概況 ................................................................................................................... 5 工程概況 ............................................................................................................... 5 各個涵洞工程概況 ................................................................................................. 5 工程特點和施工條件 ............................................................................................. 9 場地及地區(qū)水文條件 ...................................................................................... 9 主要經(jīng)濟(jì)技術(shù)指標(biāo) .............................................................................................. 10 工程質(zhì)量 ...................................................................................................... 10 施工工期 ...................................................................................................... 10 安全生產(chǎn) ...................................................................................................... 10 文明施工 ...................................................................................................... 11 降低成本 ...................................................................................................... 11 3 施工總方案 .............................................................................................................. 11 施工組織結(jié)構(gòu) ...................................................................................................... 11 施工準(zhǔn)備 ............................................................................................................. 12 技術(shù)準(zhǔn)備 .................................................................................................. 12 資源準(zhǔn)備 .................................................................................................. 13 大臨工程的分布及總體設(shè)計 .............................................................................. 15 施工用電 .............................................................................................................. 15 施工用水 .............................................................................................................. 16 內(nèi)頁資料 .............................................................................................................. 16 施工程序 .............................................................................................................. 16 4 施工方法、關(guān)鍵技術(shù)、工藝要點及工藝要求 .......................................................... 17 施工技術(shù)措施 ...................................................................................................... 17 鋼筋混凝土蓋板涵施工工藝 ................................................................................ 17 基坑開挖 ....................................................................................................... 17 基底處理 ....................................................................................................... 18 鋼筋制作 及安裝 ............................................................................................ 18 模板和支架 .................................................................................................... 20 混凝土施工及養(yǎng)護(hù) ......................................................................................... 22 蓋板預(yù)制及安裝 ............................................................................................ 25 防水層施工 .................................................................................................... 26 涵背回填 ....................................................................................................... 27 過渡段施工 .................................................................................................... 27 5 工期及進(jìn)度計劃安排 ............................................................................................... 28 6 創(chuàng)優(yōu)規(guī)劃及質(zhì)量保證措施 ........................................................................................ 29 質(zhì)量目標(biāo) .............................................................................................................. 29 創(chuàng)優(yōu)規(guī)劃 .............................................................................................................. 29 創(chuàng)優(yōu)目標(biāo) ....................................................................................................... 29 創(chuàng)優(yōu)措施 ....................................................................................................... 30 質(zhì)量保證體系 ...................................................................................................... 31 質(zhì)量方針 ....................................................................................................... 31 質(zhì)量保證體系 ................................................................................................ 32 質(zhì)量保證措施 ...................................................................................................... 32 組織保證措施 ................................................................................................ 32 技術(shù)保證措施 ................................................................................................ 33 7 安全保證措施 .......................................................................................................... 34 安全目標(biāo) .............................................................................................................. 34 安全保證體系 ...................................................................................................... 34 安全保證組織機(jī)構(gòu) ..........................................................