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以广州地铁4号线和首都机场线引进的、国际领先水平的新型轨道结构(直线电机牵引系统)为研究对象,结合轨道工程施工实际,分析日本直线电机牵引和加拿大庞巴迪直线电机牵引城轨整体道床(尤其是道岔)铺设施工的技术特点,着重阐述首都机场线施工中的关键技术及解决方法。
Taking the new-type orbit structure (linear motor traction system) imported from Guangzhou Metro Line 4 and Capital Airport as the research object and combining with the actual construction of orbital engineering, this paper analyzes the relationship between Japan’s linear motor traction and Canadian Bombardier linear motor traction urban rail overall Road bed (especially turnouts) laying the technical characteristics of construction, with emphasis on the construction of the Capital Airport Line in the key technologies and solutions.