【正文】 地鐵工程土建施工豎井及橫通道安全專項施工方案地鐵工程土建施工豎井及橫通道安全專項施工方案地鐵工程土建施工豎井及橫通道安全專項施工方案目 錄編制依據及原則 .......................................................編制依據 ..............................................................編制原則 ..............................................................1工程概況 .............................................................1 ...........................................................豎井及橫通道結構 ......................................................水文地質情況 ..........................................................工程重難點分析 ........................................................5豎井及橫通道施工方案 .................................................總體施工方案 ..........................................................總體施工流程 ..........................................................人員上下豎井方案 ......................................................出土方案 ..............................................................提升井架 ..............................................................井架設計 ..........................................................行走梁受力驗算 ....................................................橫梁受力驗算 ......................................................立柱計算 ..........................................................通風及空壓機方案 ......................................................施工通風量計算 ....................................................空壓機選擇 ........................................................9主要施工工藝及方法 ...................................................豎井鎖口圈施工 ........................................................豎井施工 .............................................................支護參數(shù) .........................................................豎井施工工序 .....................................................豎井開挖 .........................................................1橫通道施工 ...........................................................1支護參數(shù) .........................................................1橫通道施工工序 ...................................................11地鐵工程土建施工豎井及橫通道安全專項施工方案、橫通道開挖 .......................................................1超前注漿加固 .........................................................1超前注漿加固設計 .................................................1超前注漿注意事項 .................................................13 、注漿中異常情況的處理 ............................................1 初支背后注漿 ........................................................1格柵加工及安裝 .......................................................1格柵加工 .........................................................1格柵安裝 .........................................................1鎖腳錨管與防沉降措施 .............................................1工藝要求、標準 ...................................................1噴射混凝土 ...........................................................1潮噴混凝土施工工藝 ...............................................1潮噴混凝土施工技術要求 ...........................................1豎井封底 .............................................................1馬頭門施工 ...........................................................1封端墻 ..............................................................1橫通道及豎井二襯 ....................................................超前預報 ............................................................坍塌或空洞處理 ......................................................2突然涌水、涌砂預防處理措施 ..........................................21管線保護 ............................................................2管線保護技術保障措施 .................................................21監(jiān)控量測 ............................................................2監(jiān)測布置圖 ...........................................................2監(jiān)控測量內容 .........................................................2監(jiān)測控制值 ...........................................................2監(jiān)測預警值 ...........................................................27進度計劃 ............................................................28機械設備及人員配置 ..................................................28地鐵工程土建施工豎井及橫通道安全專項施工方案、機械設備 .............................................................2勞力安排 .............................................................29質量保證措施 ........................................................2組織保證措施 .........................................................2隱蔽工程質量保證措施 .................................................質量記錄管理 .........................................................30安全保證措施 .......................................................3施工現(xiàn)場安全措施 ....................................................31 ...........................................3豎井口物料吊運安全技術措施 ..........................................321文明施工及環(huán)境保護措施 .............................................3施工現(xiàn)場管理措施 ....................................................3環(huán)境衛(wèi)生管理措施 ....................................................3減少粉塵措施 ........................................................3噪音控制措施 ........................................................331施工應急預案 .......................................................3應急搶險隊伍 ..