Reinforcement Treatment and Settlement Analysis of Highway Soft Soil Subgrade
The reinforcement treatment and settlement of highway soft soil subgrade are studied,the reinforcement scheme suitable for soft soil subgrade is selected,and its feasibility and effect are verified by field test.The long-term settlement observation and analysis of the reinforced subgrade are carried out,and the settlement law and deformation characteristics of the soft soil subgrade are obtained.The results show that the bearing capacity and stability of the subgrade can be significantly improved by setting interlayers in the soil structure and adding geotextiles and polymer reinforcement materials to the interlayers,which can effectively reduce the occurrence of settlement and deformation,and provide scientific basis for the design and maintenance of soft soil subgrade.
highway soft soil subgradereinforcement treatmentsettlement law