空心板预制方案.

目录

K4+752桥空心板预制方案 .................................................................. １

一、工程概况 ..................................................................................... １

二、编制依据 ..................................................................................... １

三、施工进度计划.............................................................................. １

四、施工准备 ..................................................................................... １

4.1技术准备........................................................................................... １

4.2人员准备........................................................................................... ２

4.3预制场地与台座 ............................................................................... ３

4.4施工机械选择 ................................................................................... ３

4.5模板................................................................................................... ３

4.6原材料............................................................................................... ４

五、施工工艺流程.............................................................................. ４

六、主要工序施工方法 ...................................................................... ４

6.1清理底模........................................................................................... ４

6.2钢筋制安........................................................................................... ４

6.3预埋波纹管、锚垫板 ....................................................................... ５

6.4预埋件制安....................................................................................... ５

6.5模板安装........................................................................................... ５

6.6混凝土工程....................................................................................... ６

6.7预应力钢束张拉 ............................................................................... ７

6.8孔道灌浆....................................................................................... ８

6.9封端................................................................................................... ９

6.10空心板移运、存放 ......................................................................... ９

七、工程质量保证措施 ...................................................................... ９

八、施工安全保证措施 .................................................................. １０

8.1确保施工安全的前提 .................................................................... １０

8.2具体措施........................................................................................ １０

九、环境保护和文明施工措施....................................................... １２

9.1文明施工管理措施 ........................................................................ １２

9.2环境保护措施 ................................................................................ １３

十、附图 ......................................................................................... １４