Construction of Datong-Qinhuangdao Heavy Haul Railway and Operation Management Technique
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Datong Qinhuangdao railway is the first heavy haul railway in China. Lots of RD work have been done in subgrade, ridge, way, tunnel locomotive, rolling stock, catenary, power supply, signaling and communication, and thirty research achievements have been gained, which are the core technology of the heavy haul railway with our own intellectual property. This paper details the main achievements.