【正文】 武漢市軌道交通 2 號線 南延線 佛祖嶺站 深 基坑開挖安全專項施工方 案 中鐵五局集團有限公司 目 錄 編制說明 ........................................................................................................................1 編制依據 ...............................................................................................................1 編制目的 ...............................................................................................................1 編制范圍 ...............................................................................................................1 工程概況 ........................................................................................................................2 工程地點及設計概況 ...........................................................................................2 圖 佛祖嶺站平面衛(wèi)星圖 ..................................................................................2 工程環(huán)境 ...............................................................................................................3 地理位置 ....................................................................................................3 重要管線 ....................................................................................................3 周邊建筑物 ................................................................................................3 工程地質及水文地質 ...........................................................................................3 工程地質 ....................................................................................................3 水文地質 ....................................................................................................4 不良地質作用與特殊性巖土 ....................................................................5 工程特點、重點、技術難點 ........................................................................................6 工程特點 ...............................................................................................................6 施工重點 ...............................................................................................................6 施工方案及工藝的執(zhí)行 ............................................................................6 管線及建筑物的保護 ................................................................................6 施工技術難點 .......................................................................................................7 風險源分析及應對措施 ................................................................................................8 風險源分析 ...........................................................................................................8 風險源應對及預防措施 .......................................................................................8 施工總平面布置 ............................................................................................................9 施工場地布置說明 ...............................................................................................9 武漢市軌道交通 2 號線 南延線 佛祖嶺站 深 基坑開挖安全專項施工方 案 中鐵五局集團有限公司 施工場地布置圖 .................................................................................................10 總體施工組織安排 ......................................................................................................12 總體目標 .............................................................................................................12 基坑開挖施工 方案 .............................................................................................13 施工測量與監(jiān)控測量 ..................................................................................................31 施工測量 .............................................................................................................31 施 工監(jiān)測 .............................................................................................................32 圍護結構（樁、邊坡）頂水平位移和豎向位移監(jiān)測 ......................36 土體深層水平位移監(jiān)測 ......................................................................36 基坑外地表沉降 ..................................................................................37 施工進度計劃 ..............................................................................................................38 工期總體安排 .....................................................................................................38 勞動資源配置 .....................................................................................................38 主要施工材料 .....................................................................................................38 主要施工機械配置 .............................................................................................38 施工進度保證措施 ......................................................................................................39 施工進度保證體系 .............................................................................................39 工期保證措施 .....................................................................................................41 施工安全管理及保證措施 ........................................................................................43 組織保障 ...........................................................................................................43 技術保障 ...........................................................................................................45 監(jiān)控措施 ...........................................................................................................45 安全生產管理保證措施 ...................................................................................45 1環(huán)境保護及文明施工保證措施 ................................................................................46 環(huán)境保護目標及體系 ........................................................................................46 環(huán)境保護措施 ....................................................................................................48 文明施工 ................................................................................