以武襄铁路增建二线工程为例,对路基土石方施工中路基填料的选择和应用进行了介绍,实践结果表明,所选填料均能满足设计及验标要求,不仅取得了较好的经济效益,而且加快了施工进度。 Taking the second-line project of Wuxiang railway construction as an example, the selection and application of roadbed filler in roadbed earthwork construction are introduced. The practice results show that the selected filler can meet the design and inspection requirements, not only achieved good economic benefits , But also speed up the construction progress.