Analysis on Soft Foundation Treatment Technology in Highway Subgrade and Pavement Design
The soft foundation treatment of highway subgrade is mainly to solve the problem of strength and stability of soft soil foundation,so as to ensure that the settlement,deformation and crack do not occur during the use of highway pavement.This paper first expounds the characteristics of highway soft soil subgrade,analyzes the soft foundation treatment methods in the design of highway subgrade and pavement,and discusses the common soft foundation treatment technologies in the design of highway subgrade and pavement,aiming at laying a good foundation for the subsequent subgrade and pavement construction.
highwaysubgrade and pavement designsoft foundation treatment