【文章內(nèi)容簡介】 ..................................84 洞門防“磕頭”措施 .................................................................................................................................86 盾構機防扭裝置 .........................................................................................................................................86 盾構機的組裝與調(diào)試 .................................................................................................................................86 反力架及支撐系統(tǒng)的安裝 ........................................................................................................................86 安裝負環(huán)管片 .............................................................................................................................................89 盾構始發(fā)建艙技術 ............................................................................................................................................91 東莞軌道交通 R2 線 2303A標 盾構隧道施工方案 誠信、創(chuàng)新永恒；精品、人品同在 3 建倉壓力的計算 .........................................................................................................................................91 泥漿的配制 ................................................................................................................................................92 壓力建倉 ....................................................................................................................................................92 盾構始發(fā) .............................................................................................................................................................92 盾構始發(fā)的技術要點 .................................................................................................................................92 盾構始發(fā)階段的工程管理 ........................................................................................................................93 管片拼裝 .....................................................................................................................................................97 管片壁后注漿 .............................................................................................................................................98 注漿的目的 .................................................................................................................................................98 注漿方式 .....................................................................................................................................................98 同步注漿 .....................................................................................................................................................98 二次補強注漿 .......................................................................................................................................... 100 注漿主要參數(shù) .......................................................................................................................................... 101 注漿效果的檢查 .................................................................................................................................... 102 同步注漿質(zhì)量的保證措施 ................................................................................................................... 102 第 七章 正線盾構隧道掘進施工 ........................................................................................................................... 103 盾構正常掘進 ................................................................................................................................................. 103 正常掘進作業(yè)班次安排 ......................................................................................................................... 103 盾構正常掘進工作內(nèi)容 ......................................................................................................................... 103 正常掘進作業(yè)工序流程和操作控制程序 ............................................................................................ 104 盾構機掘進方向的控制與調(diào)整 .................................................................................................................... 106 盾構掘進方向控制 .................................................................................................................................. 106 盾構姿態(tài)調(diào)整及糾偏 .............................................................................................................................. 107 盾 構換刀作業(yè) ................................................................................................................................................. 108 換刀地點的選擇 ...................................................................................................................................... 108 換刀作業(yè)內(nèi)容 .......................................................................................................................................... 109 常壓下?lián)Q刀操作規(guī)程 .............................................................................................................................. 109 帶 壓換刀作業(yè)過程 ...................................................................................................................................110 人閘加壓操作規(guī)程 ...................................................................................................................................112 人閘卸壓操作規(guī)程 ...................................................................................................................................114 氣壓工作應急設施 ...................................................................................................................................115 第 八章 正線盾構機到達施工 ................................................................................................................................116 到達總體施工方案 ...................................................................................................................................