道路的生命在于路基,路基稳定、坚实、牢固,道路才会经久耐用,而路基不稳定,道路很快会从根本上遭到破坏。因此,随着科学技术的不断发展,道路土壤路基的最佳稳固和有效控制是一项具体而迫切的需要,这种需要不但关系到道路建设投资成本的降低、建设速度和长期治理改善,而且更直 The life of the road lies in the roadbed, roadbed stability, solid, solid, the road will be durable, but the roadbed is unstable, the road will be fundamentally destroyed. Therefore, with the continuous development of science and technology, the optimal and effective control of the road soil subgrade is a concrete and urgent need. This need not only relates to the reduction of the investment cost of road construction, the speed of construction and the improvement of long-term governance, Straighter