桥梁墙式防撞护栏施工工法-(最终版)

连霍洛三（豫陕界）段改建工程TJ-**标段

桥梁墙式防撞护栏

施工工法

连霍洛三（豫陕界）段改建工程TJ-**标段项目经理部

2013年05月25日

目录

1.前言---------------------------------------------------------------------------------------------------- 1

2.工法特点 ---------------------------------------------------------------------------------------------- 1

3.适用范围 ---------------------------------------------------------------------------------------------- 1

4.工艺原理 ---------------------------------------------------------------------------------------------- 1

5.材料---------------------------------------------------------------------------------------------------- 1

6.人员与机械设备 ------------------------------------------------------------------------------------- 2

6.1人员 ------------------------------------------------------------------------------------------------ 2

6.2机械设备 ------------------------------------------------------------------------------------------ 2

7.工艺流程和操作要点 ------------------------------------------------------------------------------- 3

7.1、施工工艺流程 ---------------------------------------------------------------------------------- 3

7.2、施工方法 ---------------------------------------------------------------------------------------- 3

7.2.1、施工放样-------------------------------------------------------------------------------------- 4

7.2.2、钢筋加工及安装----------------------------------------------------------------------------- 4

7.2.3、支立护栏模板-------------------------------------------------------------------------------- 4

7.2.4、混凝土浇筑----------------------------------------------------------------------------------- 5

7.2.5、拆模和切缝----------------------------------------------------------------------------------- 6

7.2.6、养生-------------------------------------------------------------------------------------------- 6

7.3、施工注意事项 ---------------------------------------------------------------------------------- 6

8.质量要求 ---------------------------------------------------------------------------------------------- 6

8.1、一般要求 ---------------------------------------------------------------------------------------- 6

8.2、防裂缝措施 ------------------------------------------------------------------------------------- 7

8.3、质量检验 ---------------------------------------------------------------------------------------- 7

9.安全生产保证措施 ---------------------------------------------------------------------------------- 8

10.文明施工及环境保护措施 ----------------------------------------------------------------------- 9

11.效益分析 -------------------------------------------------------------------------------------------- 9

11.1、经济效益 -------------------------------------------------------------------------------------- 9

11.2、社会效益 -------------------------------------------------------------------------------------- 9

11.3、技术效益 ------------------------------------------------------------------------------------ 10

11.4、其他效益 ------------------------------------------------------------------------------------ 10