铁道标准设计Issue(11):41-43,3.DOI:10.13238/j.issn.1004-2954.2014.11.010
干旱风沙地区高速铁路双块式轨枕设计研究
Design of Double-Block Sleeper in High Speed Railway in Arid and Sandstorm Area
摘要
Abstract
Double-block sleeper is an important component, bearing and transfering the train load to the track bed slab. CRTS Ⅰ and II slab ballastless track structures are widely employed for Wuhan -Guangzhou and Zhengzhou-Xian high-speed railways. The second double-track railway line from Lanzhou to Wulumuqi is the first railway construction project in rugged area with bitter cold, large temperature difference, raging sandstorms, strong sunshine, drought and other adverse natural climatic conditions. In order to reduce sand burial, erosion and other hazards likely encountered, a series of improved measures including heightening track-bed, optimizing the layout of rebar truss, increasing reinforcement in shoulder and insulation are employed to minimize the impact of adverse weather conditions on double-block sleeper and applied in the entire project.关键词
高速铁路/干旱风沙/无砟轨道/双块式轨枕Key words
High-speed railway/Arid and sandstorm area/Ballastless track/Double-block sleeper分类
交通工程引用本文复制引用
褚卫松..干旱风沙地区高速铁路双块式轨枕设计研究[J].铁道标准设计,2014,(11):41-43,3.基金项目
铁道部科技研究开发计划项目(2010G019-A) (2010G019-A)