【正文】 ............................................. 1 編制原則 ..................................................... 1 、到達(dá)接收井位置 ............................... 1 2．工程概況 .................................................... 2 ..................................................... 2 沿線地層特性 .......................................... 4 工程、水文地質(zhì)條件 .................................... 8 始發(fā)、接收井結(jié)構(gòu)及區(qū)間隧道結(jié)構(gòu)概況 ........................... 9 始發(fā)、接收井結(jié)構(gòu)概況 ................................... 9 區(qū)間隧道結(jié)構(gòu)概況 ....................................... 9 盾構(gòu)機概況 ................................................... 9 ................................ 13 .................................................... 13 .................................................... 14 ................................................ 14 ................................................ 15 盾構(gòu)始發(fā)工藝流程圖 .......................................... 15 盾構(gòu)始發(fā)施工準(zhǔn)備工作 ........................................ 15 盾構(gòu)施工場地布置 ............................................ 16 始發(fā)場地平面說明 ...................................... 16 南門路站始發(fā)場地布置 .................................. 16 始發(fā)架、反力架安裝及加固 .................................... 17 始發(fā)架、反力架安裝順序 ............................... 17 質(zhì)量控制措施 ......................................... 21 、調(diào)試 ........................................ 21 盾構(gòu)機組裝、調(diào)試程序 .................................. 21 盾構(gòu)機下井吊裝順序 .................................... 22 盾構(gòu)機吊裝 ............................................ 22 盾構(gòu)機的調(diào)試 ......................................... 30 配套設(shè)施布置 ................................................ 31 .................................................... 31 .................................................... 31 ................................................ 32 端頭加固方法 ................................................ 32 南門路站、竹輝路站南端頭、寶帶東路站北端頭加固方法 ... 32 團結(jié)橋站端頭加固 ...................................... 33 加固要求 ............................................. 36 .......................................... 36 三軸攪拌樁施工工藝 .................................... 36 素連續(xù)墻施工工藝及控制要點 ............................ 37 高壓旋噴樁工工藝及控制要點 ............................ 39 降水井工工藝及控制要點 ................................ 40 ...................................... 41 降水效果檢測 .......................................... 41 端頭加固強度情況檢查 .................................. 42 ........................................... 42 .................................................... 42 洞門鑿除施工方法 ...................................... 43 人員機具配備計劃表 .................................... 44 質(zhì)量保證措施 ......................................... 45 安全保證措施 ......................................... 45 洞門密封、防水裝置安裝 ...................................... 45 密封、防水裝置 ........................................ 45 安裝順序 .............................................. 46 安裝注意事項 .......................................... 46 導(dǎo)向鋼軌施工 .......................................... 46 7．盾構(gòu)始發(fā)掘進(jìn) ............................................... 47 始發(fā)掘進(jìn)參數(shù) ................................................ 47 始發(fā)掘進(jìn)長度 ......................................... 47 掘進(jìn)模式的選擇 ........................................ 47 始發(fā)掘進(jìn)參數(shù)控制 ...................................... 47 同步注漿 .............................................. 48 .................................................... 48 負(fù)環(huán)管片拼裝 .......................................... 48 負(fù)環(huán)加固施工方案 ...................................... 49 洞內(nèi)管片拼裝 ......................................... 50 盾構(gòu)始發(fā)注意事項 ............................................ 50 、始發(fā)托架和反力架的拆除 ............................ 51 負(fù)環(huán)管片拆除條件 ...................................... 51 負(fù)環(huán)管片拆除方案 ...................................... 51 負(fù)環(huán)管片、始發(fā)托架及反力架拆除步驟 .................... 52 ................................................ 53 .......................................... 53 .............................................. 53 .............................................. 54 接收洞門鋼環(huán)復(fù)測 ...................................... 54 .............................................. 55 到達(dá)始發(fā)掘進(jìn) .......................................... 55 盾構(gòu)達(dá)到團結(jié)橋站推進(jìn)控制 .............................. 55 .......................................... 56 管片背后注漿目的 ...................................... 56 二次注漿 .............................................. 57 固 .............................................. 57 .......................................... 58 托架安裝 .............................................. 58 洞門鑿除 .............................................. 58 .......................................... 58 密封、防水裝置安裝 .................................... 58 安裝注意事項 .......................................... 59 ................................................ 59 .................................................... 59 .................................................... 60 .................................................... 64 10．安全保證體系及措施 ......................................... 66 安全生產(chǎn)目標(biāo)及保證體系 ..................................... 66 安全生產(chǎn)目標(biāo) ......................................... 66 安全管理領(lǐng)導(dǎo)小組及安全監(jiān)控網(wǎng)絡(luò) ....................... 66 建立健全項目部安全保證體系 ........................... 68 落實安全生產(chǎn)責(zé)任制 .................................. 71 安全基礎(chǔ)工作 ........................................ 71 安全技術(shù)交底 ........................................ 73 安全教育 ............................................ 73 完善各項安全管理制度 ................................ 73 安全防范重點與措施 ......................................... 74 安全防范重點 ........................................ 74 安全防范措施 ........................................ 74 突發(fā)事故防范措施 .................................... 78 11．質(zhì)量保證措施 .............................................. 78 施工質(zhì)量保證體系 .......