Abstract:Research purposes : Aiming at the real situation that there is no experience and special equipments for construction of high - speed slab ballastles railway track, the researches are done on the key technologies and equipments for construction of high 一 speed CRTS II slab ballastles railway track for the purpose of providing technical and machinery support to construction of intercity railway between Beijing and Tianjin and reference to similar work.
Research conclusions : The prices of China - made special gantry crane for laying slab,twi - direction slab carrier,fine adjustment system for slab,cement-asphalt-mortar carrier and rail layer for 500m long rail are lower than those from foreign countries by over one third. The applications of these equipments in construction of intercity railway between Beijing and Tianjin show China can manufacture the special equipment for construction of CRTS II slab ballastles railway track and a set of construction process and technique have been formed,which mark China - made special equipments for CRTS II slab ballastles railway track have arrived at the advanced level of the world,and promoted the innovation and development of Chinese equipments for construction of slab ballastless track.
卿三惠,陈叔,胡建. 高速铁路CRTSⅡ型板式无砟轨道施工关键设备及施工技术研究[J]. 铁道工程学报, 2008, 25(7): 22-27.
QING San-hui, CHEN Shu, HU Jian. Researches on the Key Construction Equipments and Technologies for CRTS II Slab Ballastless Track for High - speed Railway. 铁道工程学报, 2008, 25(7): 22-27.