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简要论述了国内外无碴轨道工程技术发展趋势,介绍世界上各种无碴轨道结构形式和发展方向,以及无碴轨道工程的技术特点和技术经济性;并结合我国秦沈客运专线桥上2种无碴轨道的建设经验,对我国客运专线铁路无碴轨道设计与施工、机械设备开发、成套技术引进提出思考和建议,可供无碴轨道设计与施工等参考。
This paper briefly discusses the development trend of ballastless track engineering technology at home and abroad, introduces the structure and development direction of various ballastless track structures in the world, as well as the technical characteristics and technical economy of ballastless track engineering. Combining with the construction of Qinshang 2 Ballastless track construction experience of China’s passenger dedicated railway ballastless track design and construction, machinery and equipment development, the introduction of complete sets of technology to make recommendations and recommendations for ballastless track design and construction and other references.