【正文】 二零一 二 年 二 月 目 錄 第一章 工程概況 ................................................................................................ 1 編制依據(jù) .................................................................................................... 1 項目基本情況 ............................................................................................ 1 工程概況 .................................................................................................... 1 工程性質 .................................................................................................... 2 橋梁位置示意圖 ........................................................................................ 2 工程規(guī)模 .................................................................................................... 2 第二章 輔道加寬導行方案 ................................................................................ 4 導行原由 .................................................................................................... 4 導行計劃 .................................................................................................... 4 開竣工日期 ................................................................................................ 4 路面結構層施工導行交通標志的設置 (見圖 圖 2) ........................... 4 交通疏 導人員的設置 ................................................................................ 6 高速公路施工安全保障措施 .................................................................... 6 、人員安全保障措施 .......................................................................... 6 、設備安全措施 .................................................................................. 7 、撤場時安全措施 .............................................................................. 7 導行設備準備 ............................................................................................ 7 應急預案 .................................................................................................... 7 第三章 跨線橋施工臨時交通導改方案 ............................................................. 9 第一階段 .................................................................................................... 9 中央分隔帶拆除 ................................................................................. 9 通訊管線遷移 ..................................................................................... 9 第二階段 .................................................................................................... 9 下部結構概況 ..................................................................................... 9 交通導改方案 ................................................................................... 10 作業(yè)區(qū)控制及標志牌的設置 ............................................................ 10 第三階段 (2020101～ 20201025)......................................................11 ................................................................................11 ................................................................................11 第四階段 ...................................................................................................11 ................................................................................11 ................................................................................11 第五階段 .................................................................................................. 12 橋面系概況 .................................................................................. 12 ............................................................................... 12 第六階段 .................................................................................................. 12 圍擋施工 .................................................................................................. 12 高速邊網(wǎng) 6墩、 8墩施工 ..................................................................... 13 第四章 跨線橋防護棚施工方案 ...................................................................... 14 防護棚總體方案 ...................................................................................... 14 防護棚施工組織 ...................................................................................... 14 ........................................................................................... 14 ........................................................................................... 14 ....................................................................................... 15 注意事項 .................................................................................................. 17 第五章 跨線橋分項工程安全施工方案 ................................