高速铁路无砟轨道底座板混凝土表面缺陷成因分析及控制

Surface defects of Base Slab Concrete for Ballastless Track of High Speed Railway Cause analysis and control

针对郑阜高铁项目、商合杭高铁项目等无砟轨道底座板混凝土表面裂纹的缺陷进行了成因分析,提出可行性预防措施。

This paper analyzes the causes of surface cracks on the base slab of ballastless track such as Zhengfu high speed railway project and Shanghe Hangzhou high speed railway project,and puts forward feasible preventive measures.