The highway renovation and expansion project is an important part of China's transportation infrastructure construction,aimed at increasing traffic capacity and improving road traffic conditions.The selection and application of roadbed construction technology have a decisive impact on the quality,progress,and safety of the project during the renovation and expansion process.Based on this,this article analyzes the application of roadbed construction technology in actual highway engineering renovation and expansion projects,including soil cutting excavation technology,stone cutting excavation technology,filled roadbed construction technology,filled stone roadbed construction technology,and embankment finishing construction technology.The aim is to provide some reference for the application of roadbed construction technology and overall construction quality control in similar engineering construction.
关键词
高速公路/改扩建工程/路基施工技术/填土路基/填石路基
Key words
highway/reconstruction and expansion project/roadbed construction technology/filling subgrade/rock-filled roadbed