高速公路的建设,对经济发展起到了非常重要的作用。但目前我国已建和在建高速公路绝大部分位于东部沿海诸省,这些地区软土现象非常严重,必须要进行软基处理,否则会严重影响道路质量。本文针对我国几条主要高速公路软基处理的设计、施工现状进行研究,并提出了相应的解决措施,供同行参考。 The construction of highways has played a very important role in economic development. However, most of the expressways under construction and under construction in our country are located in the eastern coastal provinces. The soft soil in these areas is very serious and must be treated with soft ground. Otherwise, the quality of roads will be seriously affected. In this paper, several major highway soft foundation treatment of China’s design, construction status of the study, and put forward the corresponding solutions for peer reference.