跨高速钢箱梁吊装专项施工方案 编制:_ _ _ _ _ _ _ _ _ _ _ _ _ _ 审批:_ _ _ _ _ _ _ _ _ _ _ _ _ _ 日期:_ _ _ _ _ _ _ _ _ _ _ _ _ _ 2 0 2 0 年 0 4 月 目 录 1 .工程概况 ....................................................................................................................................... 6 1 .1 .工程概况 ............................................................................................................................ 6 1 .1 .1 项目工程概况 ......................................................................................................... 6 1 .1 .2 工程气候条件 ......................................................................................................... 6 1 .1 .3 场地地震效应 ......................................................................................................... 7 1 .2 危险性较大的分部分项工程概况 .................................................................................... 7 1 .2 .1 钢梁结构简介 ......................................................................................................... 8 1 .2 .2 分块分段划分 ......................................................................................................... 9 1 .2 .3 材料要求 ............................................................................................................... 1 0 1 .4 .施工要求 .......................................................................................................................... 1 1 1 .4 .1 进度要求 ............................................................................................................... 1 1 1 .4 .2 技术要求 ............................................................................................................... 1 1 1 .4 .3 质量要求 ........................................................................................................
