复杂地质下隧道出口双联拱段施工及安全控制  

The safety control and the construction of double joined arch of tunnel exit under complicated geological condition

作　　者：常心毅[1] 

机构地区：[1]中铁十八局集团有限公司第三工程有限公司

出　　处：《山西建筑》2009年第36期329-331,共3页Shanxi Architecture

摘　　要：介绍了范家坪隧道穿越复杂地层进行双联拱段施工的技术方法,通过几种施工方案论证及相关隧道施工经验,采取该施工技术及相关安全质量保障措施,取得了较好的施工效果。It introduces the technique of double joined arch construction in Fanjiaping tunnel which need to passing through complex layer.After the demonstration of several construction method and related tunnel construction experience,a better construction effect has been achieved by taking this construction technique and related safety and quality safeguard measures.

关 键 词：隧道出口 双联拱段 施工技术 安全控制 复杂地层段 

分 类 号：U455[建筑科学—桥梁与隧道工程]