摘要
随着高速、重载运输的发展,对道岔及转辙设备提出了与之相适应的要求。本文针对这一实际,介绍新型道岔对转辙设备发展的要求、我国现行主要类型转辙设备的适应性及新型大功率转辙机的发展目标等问题。
With the development of high-speed heavy-haul transportation, corresponding requirements are for-warded of railway points and switching devices. In view of this fact, the article introduces the necessi-ty of developing point switching devices used in China and the developing target of new powerful switching devices, etc.
出处
《中国铁路》
1991年第9期11-14,共4页
China Railway
关键词
铁路
道岔
转辙机
high speed,heavy-haul,point,switching device