大芦线航道整治一期工程跨航道桥梁12标投标文件之技术标(610)

大芦线航道整治一期工程跨航道桥梁12标投标文件之技术标(610)内容摘要：

.... 43 第六节 盖梁施工 .................................................................................................... 44 一、支架基础 ...................................................................................................... 44 二、盖梁定位 ...................................................................................................... 44 三、盖梁支架 ...................................................................................................... 44 四、盖梁钢筋 ...................................................................................................... 45 五、盖梁模板 ...................................................................................................... 45 六、盖梁混凝土浇捣 .......................................................................................... 45 第七节 梁体吊装 .................................................................................................... 45 第八节 X2 桥上部结构挂篮法施工 ...................................................................... 47 一、施工流程 ...................................................................................................... 47 二、支座安装 ...................................................................................................... 48 三、墩梁临时锁定装置 ...................................................................................... 48 四、临时支座 ...................................................................................................... 48 五、 0＃块支架布置 ............................................................................................ 49 六、模板施工 ...................................................................................................... 49 七、钢筋及波纹管施工 ...................................................................................... 49 八、砼施工 .......................................................................................................... 50 九、预应力张拉与锚固 ...................................................................................... 50 十、孔道压浆施工工艺 ...................................................................................... 52 十一、挂篮结构形式与数量的选择 .................................................................. 55 十二、挂篮主要技术指标与主要特点 .............................................................. 56 十三、挂篮加工制作 .......................................................................................... 56 十四、挂篮拼装就位 .......................................................................................... 56 十五、挂篮压重试验 .......................................................................................... 57 十六、 114＃节段箱梁施工 ............................................................................... 57 十七、边跨现浇段施工 ...................................................................................... 59 十八、箱梁节段标高控制 .................................................................................. 62 十九 箱梁体系转换及合拢 ................................................................................ 62 第九节 三三公路桥施工 ........................................................................................ 65 一、上 部结构概况 .............................................................................................. 65 二、施工顺序 ...................................................................................................... 67 三、支架搭设与预压 .......................................................................................... 67 四、梁体施工 ...................................................................................................... 67 五、拱肋与吊杆施工 .......................................................................................... 69 六、拱肋 2 大芦线航道整治一期工程（临港新城段） 12 标段 X2 桥和三三公路桥 投标文件之技术标 一、钢筋施工 ...................................................................................................... 72 二、模板施工 ...................................................................................................... 72 三、砼施工 .......................................................................................................... 73 第十一节 桥面钢筋混凝土铺装层施工 ................................................................ 73 第十二节 沥青铺装层施工 .................................................................................... 73 第十三节 伸缩缝施工 ............................................................................................ 74 第十四节 护岸施工 ................................................................................................ 75 一、基坑开挖及回填 .......................................................................................... 75 二、基坑降排水 .................................................................................................. 78 三、沉桩施工 ...................................................................................................... 78 四、砼及钢筋砼施工 .......................................................................................... 79 五、砌石施工 ...................................................................................................... 86。