With the building of freeway, the problem of soft ground is becoming more and more protrusive and has been one of the key factors influencing project quality, project cycle and project cost. It has become a very important task to strengthen the research on the improvement of soft ground, which affects the development of traffic in China. In view of the incompleteness and uncertainty of information on soft ground improvement method,the decision model of the soft soil improvement methods based on multi-layer fuzzy is put forward. In this model, multi-layer structure model is set up, the weights ...
