Combining with the subgrade filling process of the completed electrification railway line engineering with the speed of 200 km/ h,the paper applies mixing cement improvement measures for silt subgrade,and compares actual compaction effects with various rolling methods,with a view to provide some guidance for improving silt construction effect.%结合已完工的某时速200 km 电气化铁路复线工程的路基工程填筑施工过程,对用于路基的粉土填料采用掺入水泥改良的工程措施,并对比了不同碾压方式的实际压实效果,以期为粉土改良施工提供参考。
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