2号梁场预制30米小箱梁施工方案讲解.doc

PAGE   PAGE 32  PAGE 1 目录 TOC \o 1-3 \h \z \u   HYPERLINK \l _Toc366763069 一、工程概况  PAGEREF _Toc366763069 \h 3  HYPERLINK \l _Toc366763070 二、预制场布置及建设方案  PAGEREF _Toc366763070 \h 3  HYPERLINK \l _Toc366763071 1、预制场地布设  PAGEREF _Toc366763071 \h 3  HYPERLINK \l _Toc366763072 2、箱梁台座制作  PAGEREF _Toc366763072 \h 4  HYPERLINK \l _Toc366763073 3、龙门吊机的布置  PAGEREF _Toc366763073 \h 4  HYPERLINK \l _Toc366763074 4、钢筋棚的布置  PAGEREF _Toc366763074 \h 4  HYPERLINK \l _Toc366763075 三、主要施工方案和操作工艺  PAGEREF _Toc366763075 \h 5  HYPERLINK \l _Toc366763076 1、钢筋制作与安装  PAGEREF _Toc366763076 \h 5  HYPERLINK \l _Toc366763077 2、箱梁模板  PAGEREF _Toc366763077 \h 6  HYPERLINK \l _Toc366763078 3、预应力筋施工  PAGEREF _Toc366763078 \h 7  HYPERLINK \l _Toc366763079 4、波纹管施工  PAGEREF _Toc366763079 \h 7  HYPERLINK \l _Toc366763080 5、混凝土浇注及养生  PAGEREF _Toc366763080 \h 8  HYPERLINK \l _Toc366763081 6、模板拆除  PAGEREF _Toc366763081 \h 10  HYPERLINK \l _Toc366763082 7、检查、清理预留孔道  PAGEREF _Toc366763082 \h 11  HYPERLINK \l _Toc366763083 8、预应力束的制备  PAGEREF _Toc366763083 \h 11  HYPERLINK \l _Toc366763084 9、预应力束的穿束  PAGEREF _Toc366763084 \h 12  HYPERLINK \l _Toc366763085 10、 预应力筋张拉与锚固  PAGEREF _Toc366763085 \h 12  HYPERLINK \l _Toc366763086 11、 孔道压浆  PAGEREF _Toc366763086 \h 16  HYPERLINK \l _Toc366763087 12、移梁和存梁：  PAGEREF _Toc366763087 \h 17  HYPERLINK \l _Toc366763088 四、工程进度计划  PAGEREF _Toc366763088 \h 20  HYPERLINK \l _Toc366763089 五、施工质量保证措施  PAGEREF _Toc366763089 \h 20  HYPERLINK \l _Toc366763090 1、施工材料及施工技术保证措施  PAGEREF _Toc366763090 \h 20  HYPERLINK \l _Toc366763091 2、质量管理保证措施  PAGEREF _Toc366763091 \h 23  HYPERLINK \l _Toc366763092 六、安全保证措施  PAGEREF _Toc366763092 \h 28  HYPERLINK \l _Toc366763093 七、环境保证措施及安排  PAGEREF _Toc366763093 \h 29  HYPERLINK \l _Toc366763094 1、工程环境保护重要性的认识  PAGEREF _Toc366763094 \h 29  HYPERLINK \l _Toc366763095 2、施工过程中的环保措施