文件广州地铁四号线仑头—大学城S-267项目Edition02/04S-267_Luntou-Daxuecheng5000_TC.doc1目录隧道掘进机的技术说明5.1概述..........................................................................................................35.2功能(EPB盾构).....................................................................................45.2.1土料挖掘/推进..................................................................................................55.2.2控制...................................................................................................................65.2.3管环拼装周期.....................................................................................................75.3技术数据/总览...........................................................................................85.4操作步骤.................................................................................................165.4.1进入开挖室......................................................................................................165.4.2人行气闸..........................................................................................................19准备和注意事项........................................................................................................19加压..........................................................................................................................21加压步骤...................................................................................................................22加压图......................................................................................................................24通过通道室加压(加压附加人员)............................................................................26附加人员加压图........................................................................................................27卸压..........................................................................................................................28卸压步骤:...............................................................................................................29卸压图......................................................................................................................31对一个人员的紧急卸压图..........................................................................................33紧急情况下,通道室和主室内应分别采取的措施.......................................................36紧急情况卡卡样........................................................................................................375.4.3将开挖工具送入压力室....................................................................................385.4.4拼装管环..........................................................................................................395.4.5回填.................................................................................................................41通过尾部机壳进行回填.............................................................................................41灌浆泵的工作原理.....................................................................................................425.4.6压缩空气供给...................................................................................................44工业用空气...............................