某高速公路扩建工程路基施工技术研究

Research on the Subgrade Construction Technology of an Expressway Extension Project

以某高速公路扩建工程为研究背景,根据施工现场情况和施工经验确定扩建地基处理整体施工方案,从扩建路基地基处理、路基施工、土工格栅加筋施工以及新旧路基搭接施工等方面,论文对扩建工程路基施工技术进行了深入研究。

Based on the research background of an expressway extension project,according to the construction site and construction experience to determine the expansion of the foundation treatment overall construction plan,from the aspects of subgrade treatment,subgrade construction,geogrid reinforcement construction and new and old subgrade overlap construction,this paper has carried on in-depth research on subgrade construction technology ofthe expansion project.