北京市五环路石景山南站斜拉桥转体施工工艺正式稿

北京市五环路二期工程A6合同段石景山南站斜拉桥转体施工工艺

编制：

复核：

总工：

2003年6月3日发布 2003年6月3日实施印号：

目录

一、编制依据------------------------------------------------------------------------------------------------------- 4

二、工程概况------------------------------------------------------------------------------------------------------- 4

1、主体结构概况 --------------------------------------------------------------------------------------------------- 4

2、转体结构组成 --------------------------------------------------------------------------------------------------- 4

3、工程特点---------------------------------------------------------------------------------------------------------- 5

三、施工组织与工料机准备------------------------------------------------------------------------------------- 5

1、组织机构---------------------------------------------------------------------------------------------------------- 5

2、施工计划---------------------------------------------------------------------------------------------------------- 6

3、劳动力配备 ------------------------------------------------------------------------------------------------------ 6

4、施工机具、仪器准备 ------------------------------------------------------------------------------------------ 6

5、施工材料准备 --------------------------------------------------------------------------------------------------- 7

四、施工技术准备------------------------------------------------------------------------------------------------- 7

1、方案制定---------------------------------------------------------------------------------------------------------- 7

2、技术交底---------------------------------------------------------------------------------------------------------- 7

3、考核---------------------------------------------------------------------------------------------------------------- 8

4、技术配合准备 --------------------------------------------------------------------------------------------------- 8

5、其它手续---------------------------------------------------------------------------------------------------------- 8

五、施工方案------------------------------------------------------------------------------------------------------- 8

1、总体施工方案 --------------------------------------------------------------------------------------------------- 8

2、缆索挂设与张拉 ------------------------------------------------------------------------------------------------ 9

3、支架拆除---------------------------------------------------------------------------------------------------------- 9

4、称重与配重 ------------------------------------------------------------------------------------------------------ 9

5、平转牵引系统安装 ------------------------------------------------------------------------------------------- 10

6、助推系统安装 ------------------------------------------------------------------------------------------------- 11

7、微调装置-------------------------------------------------------------------------------------------------------- 11

8、限位装置-------------------------------------------------------------------------------------------------------- 11

9、测量及监控标志 ---------------------------------------------------------------------------------------------- 12

10、转体 ------------------------------------------------------------------------------------------------------------ 12

11、精定位 --------------------------------------------------------------------------------------------------------- 13

12、拆除 ------------------------------------------------------------------------------------------------------------ 13

六、特殊环境施工措施------------------------------------------------------------------------------------------ 13

1、既有线安全防护措施 ---------------------------------------------------------------------------------------- 13

2、雨季施工技术措施 ------------------------------------------------------------------------------------------- 14

3、夜间施工技术措施 ------------------------------------------------------------------------------------------- 14

4、风季施工技术措施 ------------------------------------------------------------------------------------------- 15

5、高空作业施工措施 ------------------------------------------------------------------------------------------- 15

七、安全、文明施工保证措施工 ------------------------------------------------------------------------------ 15