隧道铣挖法在建筑群下掘进施工技术  

Tunneling Construction Technology of Tunnel Milling Method under Building Group

作　　者：李德柱 LI De-zhu(China Railway No.9 Group Co.,Ltd. Dalian Branch,Dalian 116001,China)

机构地区：[1]中铁九局集团有限公司大连分公司,大连116001

出　　处：《价值工程》2019年第1期105-108,共4页Value Engineering

摘　　要：本文以大连市莲花山隧道工程下穿既有隧道及地表建筑群施工为工程实例,详尽地论述了悬臂式掘进机铣挖法隧道掘进施工的技术特点、工程适用范围、工艺原理、施工工艺流程及操作要点等主要内容。文中所述技术内容针对性强并十分具体,有效地提高了工程质量,加快了工程进度。This paper takes the construction of Dalian Lianhuashan Tunnel underpassing the existing tunnel and surface building group as an engineering example,and discusses in detail the technical characteristics,engineering application scope and process principle,construction process flow and operation points of the tunneling construction with cantilever tunneling machine.The technical content described in the article is highly targeted and very specific,effectively improving the quality of the project and speeding up the progress of the project.

关 键 词：隧道 悬臂式掘进机 铣挖法 施工技术 

分 类 号：U455[建筑科学—桥梁与隧道工程]