盾构隧道预埋槽道接触网方案分析  

Analysis of rigid catenary scheme in shield tunnel with embedded channel

作　　者：邓波[1] Deng Bo(China Railway First Survey and Design Institute Group Co.,Ltd.,Xi’an 710043,China)

机构地区：[1]中铁第一勘察设计院集团有限公司,陕西西安710043

出　　处：《山西建筑》2021年第10期120-122,共3页Shanxi Architecture

摘　　要：以兰州地铁1号线为例,结合盾构隧道预埋槽道的特点,分析了采用传统接触网悬挂方案的问题所在,介绍了盾构区间预埋滑槽区段刚性接触网悬挂方案、架空地线安装方案,并对预埋隧道区段刚性悬挂跨距和特殊区段的悬挂方案选择进行分析,制定了相关设计原则。Take Lanzhou metro line 1 as an example,combined with the characteristics of the pre-embedded trough in the shield tunnel,analyzed the traditional catenary suspension solution of the problem,the article introduces the embedded chute segment of shield interval rigid catenary suspension solutions,earth wire installation,and the embedded tunnel section rigid suspension span suspension scheme selection and special section were analyzed,and made the related design principles.

关 键 词：盾构隧道 槽道 刚性接触网 方案 

分 类 号：U225.2[交通运输工程—道路与铁道工程]