论文部分内容阅读
研究了目前高速铁路无砟轨道结构各部位的裂缝特征及产生成因,提出了从材料、设计和施工各个环节防止开裂的方法,同时介绍了开槽法、低压注浆法和表面覆盖法等适用于不同宽度裂缝的修补方法,以期为工程应用提供指导。
The characteristics and causes of cracks in various parts of ballastless track structure of high-speed railway are researched. The methods to prevent cracking from all aspects of materials, design and construction are proposed. The methods of notching, low pressure grouting and surface covering are also introduced In different width cracks repair method, with a view to provide guidance for engineering applications.