洞桩法地铁车站设计施工关键技术  

The Key Technology of Design and Construction of PBA Method in Subway Station

作　　者：汪玉华[1] 

机构地区：[1]中铁隧道集团有限公司洛阳科学技术研究所,河南洛阳471009

出　　处：《施工技术》2015年第19期97-100,共4页Construction Technology

摘　　要：洞桩法目前已成为北京地区暗挖地铁车站的主要施工方法,通过对洞桩法的原理及发展历程进行深入剖析,针对其特点,对复杂环境下洞桩法地铁车站小导洞、边桩及扣拱设计与施工关键技术进行分析,明确了其设计原则及施工过程中的技术要点。PBA method has been the main underground subway method in Beijing in these years. This paper analyzes the principle and development of PBA method. According to its characteristics,this paper analyzes the key technologies of subway station small pilot tunnel,side of the pile and buckle arch. Then the design principle and key points of construction were got.

关 键 词：地下工程 洞桩法 地铁 车站 设计 施工技术 

分 类 号：U231.4[交通运输工程—道路与铁道工程]