摘要
介绍了无碴轨道的结构组成及施工工艺 ,并结合实例对工程造价进行了简要对照及分析。
This article gives an introduction to the structural composition and construction process of the ballastless track, and also makes a simple comparison and analysis of engineering cost combined with some living examples.
出处
《铁路工程造价管理》
2004年第6期34-37,共4页
Railway Engineering Cost Management
