《连续箱梁施组》word版

《《连续箱梁施组》word版》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、连续箱梁施组09.3.30新建北京动车段走行线工程跨京开、南三环现浇连续箱梁施工组织设计中铁六局北京铁建公司北京动车段工程项目经理部二OO九年三月跨京开、南三环连续箱梁施工方案目录1工程概况................................................11.1工程简介........................................................11.2设计概况........................................................21.

2、3主要工程量......................................................31.4工程特点及难点..................................................42施工准备................................................52.1临时场地........................................................52.2临时道路...........................

3、.............................52.3施工用水........................................................52.4施工用电........................................................53施工方案...............................................53.1总体施工方案....................................................53

4、.2承台基坑防护方案................................................93.3主跨临时墩施工方案..............................................93.4主跨贝雷梁施工方案.............................................123.5碗扣式脚手架施工方案...........................................133.6主跨贝雷梁吊装方案...........................

5、..................143.7支架预压方案...................................................163.8模板施工方案...................................................193.9混凝土施工方案.................................................193.10预应力张拉施工方案............................................203.11合拢段施工方

6、案................................................213.12线形监控方案..................................................224工期安排...............................................235主要施工方法及工艺......................................245.1钻孔桩、承台、墩身施工.........................................24

7、5.2人工挖孔桩施工.................................................245.3贝雷梁拼装、吊装及拆除.........................................275.4碗扣式脚手架搭设...............................................285.5支架预压.......................................................31中国中铁六局北京铁建北京动车段项目部1跨京开、南三环连续箱梁施工

8、方案5.6底模及内外模支立................................................335.7永久支座安装..........