跨运营铁路股道下穿地道结构关键施工技术  

Key Construction Technology for Underpass Structures of Cross Operating Railway Tracks

作　　者：尹俊 李志强 王雷雷 陈邵斌 李国栋 张子豪 YIN Jun;LI Zhiqiang;WANG Leilei;CHEN Shaobin;LI Guodong;ZHANG Zihao(China Railway Construction Group No.5 Construction Co.,Ltd.,Guangzhou 511400,Guangdong,China)

机构地区：[1]中铁建工集团第五建设有限公司,广东广州511400

出　　处：《建筑施工》2023年第6期1184-1187,共4页Building Construction

摘　　要：依托某火车站的跨线下穿地道工程实际案例,阐述了在类似技术条件和工况下的地道结构施工特点、关键技术方案等,并提出了新型轨道吊吊装工法。工程实践表明,所采取的关键施工技术可靠科学,安全风险低,尤其是新型轨道吊吊装技术,有利于提高地道结构的施工效率,降低铁路营业线施工的风险。Based on the actual case of a railway station's cross line underpass project,the construction characteristics and key technical solutions of underpass structures under similar technical conditions and working conditions are elaborated,and a new rail crane hoisting method is proposed.The engineering practice shows that the key construction techniques adopted are reliable and scientific,with low safety risks.The new rail crane lifting technology is especially beneficial for improving the construction efficiency of tunnel structures and reducing the risks of railway business line construction.

关 键 词：运营铁路 地道结构 下穿施工 轨道吊 

分 类 号：TU99[建筑科学—市政工程]