高速铁路特大桥跨既有铁路转体桥施工方案

《高速铁路特大桥跨既有铁路转体桥施工方案》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、中铁二十局沪昆客专云南段TJ2标段张家田特大桥上跨贵昆既有线连续梁转体施工专项方案目录第1章编制说明...............................................41.1.编制范围...............................................41.2.编制依据..............................................41.3.编制原则.............................................5第2章工程概况..............................

2、..................62.1.工程概况...............................................62.2.转盘结构...............................................92.3.工程地质及气象、水文...................................92.4.工程特点及对策........................................102.5.影响施工的管线调查....................................11第3章总体施工方案......

3、.....................................123.1.总体施工方案及部署....................................123.2.钻孔桩施工............................................153.3.承台施工..............................................153.3.1基坑开挖和支护....................................153.3.2施工顺序........................................

4、..153.3.3施工工艺..........................................153.4.转盘施工..............................................163.4.1转体结构施工......................................163.4.2转动体系施工......................................213.5.墩身施工..............................................233.6.上部结构施工方案.................

5、.....................233.6.10#块施工及防护....................................243.6.2.连续梁悬臂施工....................................271中铁二十局沪昆客专云南段TJ2标段张家田特大桥上跨贵昆既有线连续梁转体施工专项方案3.6.3.转体及合拢段施工.................................32第4章上部结构施工准备及防护措施.............................364.1.安全协议.............................

6、.................364.2.下部结构施工完后的恢复................................364.3.对上部结构临近既有线影响区域的防护....................364.4.挂篮施工时临近既有线的防护............................364.5.转体前单T构的防护....................................364.6.中跨合拢时的防护......................................36第5章施工组织机构以及岗位职责........................

7、.......375.1.施工组织..............................................375.2.岗位职责..............................................38第6章跨贵昆铁路安全施工措施.................................406.1.周边环境调查....................