客运专线无砟轨道施工关键技术与经济分析

研究目的:本文旨在对客运专线无砟轨道的结构形式、施工关键技术以及造价有更深入的了解,以满足高标准严要求建设高速客运专线的需要。研究结果:对客运专线无砟轨道的结构形式、技术特点及施工关键技术进行了介绍,对各国无砟轨道与有砟轨道的工程费用进行了对比,结合我国客运专线实例对工程造价进行了简要经济分析。

Key Construction Technologies of Ballastless Track of Railway Passenger Dedicated Line and Their Economic Analysis

Research purposes:The purposes are to more deeply know the structural form,key construction technologies and construction cost of ballastless track of railway passenger dedicated line for meeting the requirements of construction of railway passenger dedicated line with high standard. Research results:Through giving the introductions to the structural form,key construction technologies and construction cost of the ballastless track of passenger dedicated line and making the comparisons of the construction costs among foreign countries,the brief economic analyses of the construction cost of passenger dedicated line in China are made in combination with the construction example of passenger dedicated line.