Huangjingling II Tunnel Ballastless Track Construction Method CR17BG No.6 Engineering Co.,Ltd

With the development of the high-speed railway and the passenger line,in order to improve the quality of lines,reduce operating during the late repair costs,ballastless track design and construction has been substantial use at high-speed railway and passenger lines 。 this paper,according to Fuzhou-Xiamen Railway Citrine Ridge Ⅱ Tunnel No. ballastless track construction method,according to briefly introduce the construction process ballastless track construction technology.