【正文】 .................. 7 鋼筋加工場(chǎng) .................................................................................................. 8 改路及防護(hù) .................................................................................................. 8 五、施工方案及施工工藝 ........................................................................................................ 8 （一）樁基施工工藝 .................................................................................................... 8 （二）承臺(tái)施工工藝 .................................................................................................. 31 施工方法 .................................................................................................... 31 基坑開(kāi)挖 .................................................................................................... 31 鋼筋加工與安裝 ........................................................................................ 33 模板加工與安設(shè) ........................................................................................ 34 中鐵十四局 集團(tuán) 云桂鐵路 (廣西段 )YGZQ3項(xiàng)目部 塘史 雙線(xiàn)特大橋 樁基施工方案 2 承臺(tái)混凝土澆筑 ........................................................................................ 35 承臺(tái)（大體積混凝土）溫度控制措施 .................................................... 36 基坑回填 .................................................................................................... 38 （三）墩臺(tái)身施工工藝 .............................................................................................. 38 墩臺(tái)身施工工藝流程 ................................................................................ 38 墩臺(tái)身施工工藝 ........................................................................................ 38 承臺(tái)頂部處理 ............................................................................................ 38 墩臺(tái)身施工前，應(yīng)將基礎(chǔ)頂面浮漿鑿除，沖洗干凈，整修連結(jié)鋼筋。 .. 38 橋臺(tái)施工方法 ............................................................................................ 43 墩臺(tái)身表面外觀(guān)質(zhì)量控制措施 ................................................................ 43 六、創(chuàng)優(yōu)規(guī)劃和質(zhì)量保證措施 .............................................................................................. 44 （一）質(zhì)量目標(biāo) .......................................................................................................... 44 （二）創(chuàng)優(yōu) 規(guī)劃 .......................................................................................................... 44 （三）質(zhì)量管理體系 .................................................................................................. 45 質(zhì)量管理體系 ............................................................................................ 45 主要人員分配及部門(mén)職責(zé) ........................................................................ 47 （四）質(zhì)量保證措施 .................................................................................................. 47 質(zhì)量管理制度 ............................................................................................ 47 質(zhì)量保證控制措施 .................................................................................... 49 隱蔽工程質(zhì)量保證措施 ............................................................................ 50 克服工程質(zhì)量通病的措施 ........................................................................ 51 已完工程和設(shè)備的保護(hù)措施 .................................................................... 52 七、安全保證措施 .................................................................................................................. 53 （一）安全目標(biāo) .......................................................................................................... 53 （二）安全保證體系 .................................................................................................. 53 安全保證體系 ............................................................................................ 53 建立健全安全管理組織機(jī)構(gòu) .................................................................... 54 安全管理職責(zé) ............................................................................................ 55 （三）安全生產(chǎn)保證措施 .......................................................................................... 57 中鐵十四局 集團(tuán) 云桂鐵路 (廣西段 )YGZQ3項(xiàng)目部 塘史 雙線(xiàn)特大橋 樁基施工方案 3 組織保證措施 ............................................................................................ 57 制度保證措施 ............................................................................................ 57 專(zhuān)項(xiàng)安全措施 ............................................................................................ 58 （四）安全風(fēng)險(xiǎn)管理 .................................................................................................. 60 相關(guān)生產(chǎn)風(fēng)險(xiǎn)源的識(shí)別 ............................................................................ 60 安全風(fēng)險(xiǎn)應(yīng)急準(zhǔn)備 .................................................................................... 60 險(xiǎn)情報(bào)告制度及應(yīng) 急預(yù)案啟動(dòng)程序 ........................................................ 61 （五）安全應(yīng)急救援預(yù)案 .......................................................................................... 62 指導(dǎo)思想 .................................................................................................... 62 基本原則 .................................................................................................... 62 突發(fā)事故報(bào)告、應(yīng)急措施及處理 ............................................................ 62 八、夏季、雨季施工措施 ...................................................................................................... 63 （一）夏季施工 .......................................................................................................... 63 高溫施工準(zhǔn)備工作 .................................................................................... 63 夏季高溫技術(shù)措施 .................................................................................... 64 夏季高溫緊急情況的處理方法 ................................................................ 64 （二）雨季施工 .......................................................................................................... 65 雨季施工的安排原則 ............