【正文】 ...................................................................................................................25 防水層、保護(hù)層施工 ...........................................................................................................26 沉降縫施工 ...........................................................................................................................26 涵身主體施工工藝流程 ....................................................................................................28 翼墻施工 ............................................................................................................................28 路面施工 .............................................................................................................................30 涵洞沉降與變形控制（數(shù)據(jù)更新） .....................................................................................307. 施工注意事項(xiàng) .........................................................................................................................31 旋噴樁施工注意事項(xiàng) ..................................................................................................................31 涵身施工注意事項(xiàng) ......................................................................................................................31 ......................................................................................................................32 旋噴樁施工保證措施 ..................................................................................................................32 涵洞施工質(zhì)量措施 ......................................................................................................................33 基坑開挖施工質(zhì)量措施 .......................................................................................................33 墊層和基礎(chǔ)施工質(zhì)量措施 ...................................................................................................33 涵身施工質(zhì)量措施 ...............................................................................................................34 防水層施工質(zhì)量措施 ...........................................................................................................36 沉降縫施工質(zhì)量措施 ...........................................................................................................36 質(zhì)量保證組織管理措施 ..............................................................................................................37 物資采購措施 .............................................................................................................................37 技術(shù)保障措施 .............................................................................................................................38 ......................................................................................................................38 旋噴樁施工安全保證措施 ..........................................................................................................38 涵洞施工安全保證措施 ..............................................................................................................38 季節(jié)性安全保證措施 ..................................................................................................................39 雨季防洪安全保證措施 .......................................................................................................39 冬季（高原高寒地區(qū)）施工安全保證措施 ...........................................................................39 夏季施工安全保證措施 .......................................................................................................40 ............................................................................................................................41新建川藏鐵路拉薩至林芝段 LLZQ3 標(biāo)第二項(xiàng)目部 涵洞工程專項(xiàng)施工方案中鐵五局（集團(tuán)）有限公司拉林鐵路工程指揮部第二項(xiàng)目部4 組織保證措施 ............................................................................................................................41 管理保證措施 ............................................................................................................................42 資金保證措施 ............................................................................................................................43 技術(shù)保證措施 ............................................................................................................................43 文明施工措施 ............................................................................................................................44 文明施工 .............................................................................................................................44 .............................................................................................................46 場(chǎng)容場(chǎng)貌 ....................................................................................................................................46 生活區(qū)管理 ................................................................................................................................47 靠近市區(qū)施工現(xiàn)場(chǎng)文明管理 ....................................................................................................47 現(xiàn)場(chǎng)機(jī)械管理 ............................................................................................................................48 特殊地區(qū)文明施工措施 ............................................................................................................49 ...........................................................................................................................................49附件 1 拉林鐵路 3 標(biāo)二項(xiàng)目部涵洞支架模板體系圖 ..................................................................50附件 2 拉林鐵路 3 標(biāo)二項(xiàng)目部涵洞支架模板受力驗(yàn)算書 ..........................................................50附件 3 拉林鐵路 3 標(biāo)二項(xiàng)目部涵洞施工進(jìn)度橫道圖 ..................................................................50新建川藏鐵路拉薩至林芝段 LLZQ3 標(biāo)第二項(xiàng)目部 涵洞工程專項(xiàng)施工方案中鐵五局（集團(tuán)）有限公司拉林鐵路工程指揮部第二項(xiàng)目部5新建川藏 鐵 路拉 薩 至林芝段 LLZQ3標(biāo) 段（DK123++）涵洞工程專項(xiàng)施工方案1. 編制依據(jù)1）新建川藏鐵路拉薩至林芝段站前工程施工總價(jià)承包招標(biāo)文件。2）新建川藏鐵路拉薩至林芝段站前工程 LLZQ3 標(biāo)段設(shè)計(jì)圖紙及工程數(shù)量。4）國家、中國鐵路總公司（原國家鐵路局）現(xiàn)行的法律、法規(guī)、設(shè)計(jì)規(guī)范、驗(yàn)收 標(biāo)準(zhǔn)、 規(guī)則 和規(guī)章制度。6）中國鐵路總公司企業(yè)標(biāo)準(zhǔn)《鐵路工