严寒地区高速铁路关键施工技术综述  

General Description of Key Technologies for Construction of High Speed Railway in Cold Area

作　　者：赵世运 张先军 石刚强 

机构地区：[1]哈大铁路客运专线有限公司,沈阳110002

出　　处：《铁道标准设计》2012年第5期1-9,共10页Railway Standard Design

基　　金：铁道部科技研究计划<哈大客运专线综合施工技术研究>(2006G011-F);<严寒地区铁路客运专线桥梁冬季施工关键技术研究>(2008G038);<严寒地区客运专线线路长期监测系统及状态评估技术研究>(2008G006)

摘　　要：针对哈大铁路客运专线施工特点,结合工程进展在施工中开展科技攻关,在路基工程、桥梁工程、无砟轨道等施工方面创新使用了多项关键技术,攻克了严寒地区建造高速铁路的多项难题,首次在严寒地区铺设CRTSⅠ型无砟轨道和无缝线路,首次铺设62号高速道岔,路基防冻胀设计和施工成套技术、防冻型支座灌浆材料、56 m箱梁节段拼装、138 m钢箱叠拱桥、80 m和100 m跨度转体法跨越既有繁忙干线施工技术,并提出了影响线路长期稳定和工程质量耐久性问题的建议。Many key technologies have been developed of roadbed engineering,bridge engineering and ballastless track construction by virtue of tackling problems encountered during the construction and addressing the characteristics of Harbin-Dalian Passenger Dedicated Line.Employed technologies on busy trunk lines are of CRTSⅠ ballastless track,continuously welded rail and #62 high speed switch installed the first time in cold area;roadbed anti-freezing design and complete construction technologies,anti-freezing support grouting material,56 m box girder assembling,138 m steel box superimposed arch bridge,crossing busy trunk line with 80m and 100 m span by means of swiveling.This paper also sets forth proposals to such problems affecting the long term stability and durability of railway lines.

关 键 词：哈大客运专线 严寒地区 高速铁路 施工技术 综述 

分 类 号：U238[交通运输工程—道路与铁道工程]