【正文】 104 國(guó)道連江至?xí)x安段改線工程 (縱二線） 琯頭嶺隧道連江側(cè)至琯頭互通 A2 段YK4+ 箱涵施工方案 中國(guó)建筑股份有限公司 104 國(guó)道連江至?xí)x安段改線工程第 I 項(xiàng)目經(jīng)理部二〇一四年八月二十七日?？删庉嬓薷哪?錄一、編制依據(jù) ..................................................................................................................1二、工程概況及水文地質(zhì)情況 ......................................................................................1三、施工組織 ..................................................................................................................施工工藝圖框 ......................................................................................................資源配置 ..............................................................................................................勞動(dòng)力配置 .......................................................................................................材料計(jì)劃 ...........................................................................................................設(shè)備計(jì)劃 ...........................................................................................................進(jìn)度指標(biāo)和計(jì)劃安排 .......................................................................................4四、箱涵施工一般規(guī)定 ..................................................................................................5五、箱涵施工方法 ..........................................................................................................施工前準(zhǔn)備 ..........................................................................................................基坑開(kāi)挖和處理 ..................................................................................................涵身基礎(chǔ)施工 ......................................................................................................涵身底板和部分墻體鋼筋與模板施工 ..............................................................涵身底板和部分墻體（第一次）砼施工 ..............................................................涵墻身鋼筋制作及安裝 ......................................................................................涵墻身模板安裝 ..................................................................................................箱涵頂板模板安裝 ..............................................................................................箱涵頂板鋼筋制作及安裝 ................................................................................10?？删庉嬓薷?、箱涵頂板和墻身（第二次）混凝土施工 ..........................................................砼養(yǎng)護(hù) ..............................................................................................................1模板、支架拆除 ...............................................................................................1沉降縫防水層施工 ..........................................................................................1翼墻施工 ..........................................................................................................1涵背回填施工 ..................................................................................................14六、施工技術(shù)要求 ........................................................................................................15七、質(zhì)量保證措施 ........................................................................................................1基本要求 ............................................................................................................1實(shí)測(cè)項(xiàng)目及外觀鑒定 ........................................................................................1箱涵 實(shí)測(cè)項(xiàng) 目， 詳見(jiàn) 表 71.........................................................................1鋼 筋 焊 接、 綁 扎， 詳見(jiàn) 下表 .........................................................................1外 觀鑒 定 ......................................................................................................18八、施工安全及注意事項(xiàng) ............................................................................................1安全措施 ............................................................................................................1注意事項(xiàng) ............................................................................................................20九、文明施工措施 ........................................................................................................21十、環(huán)境保護(hù)措施 ........................................................................................................21十一、 附箱涵支架計(jì)算書(shū) ....................