摘要
综述了2015年3月北美铁路协会(AAR)第20届年会概况,阐述了美国运输技术中心(TTCI)发布的近一年来重载运输技术的研究情况。重点介绍了转向架、轮轨磨耗和裂纹、车钩及制动系统的改进等内容。
The general conditions of the 20th Annual Meeting of AAR in March 2015 are surveyed. The research on heavy haul technology issued by Transportation Technology Center, Inc. （TTCI） in the past one year is expounded. The improvements in bogie, wheel-rail wear and crack, couplers and braking system are mainly described.
出处
《国外铁道车辆》
2017年第2期1-6,共6页
Foreign Rolling Stock
