大断面公路隧道施工技术成果报告完成单位：中铁十八局集团第四工程有限公司依托项目：昆明东南绕城负责人：二零一四年四月十七日1目录目录第一章工程概况.......................................................................................................11.1工程概况..........................................................................................................................11.2主要内容...........................................................................................................................11.3工期目标...........................................................................................................................21.4总体施工组织布置...........................................................................................................21.4.1组织机构设置.......................................................................................................21.4.2施工队伍安排及任务划分...................................................................................21.4.3施工进度安排......................................................................................................21.5临时设施方案...................................................................................................................31.5.1项目经理部及施工队布置...................................................................................3第二章隧道施工.......................................................................................................52.1施工方案..........................................................................................................................52.2施工方法...........................................................................................................................52.2.1洞口及明洞施工..................................................................................................52.2.2中导洞施工..........................................................................................................62.2.3正洞导坑的开挖及初期支护..............................................................................72.2.4洞内防排水施工..................................................................................................92.2.5洞身衬砌...............................................................................................................92.2.6洞内施工辅助作业............................................................................................112.2.7地质超前预报和现场监控量测........................................................................112.3技术措施.........................................................................................................................132.3.1隧道防坍方.........................................................................................................132.3.2隧道防渗、防漏................................................................................................152.3.3喷射混凝土.........................................................................................................152.3.4二次衬砌............................................................................................................152.4主要施工机械设备及试验仪器....................................................................................16第三章项目经费支出............
