Research on the Evaluation of Cutting Slope Treatment Effect Based on RVM-AHP Model:Taking K26+800~K27+320 Section of Suida Expressway as an Example
In order to explore the overall treatment effect of road cutting slopes,data on slope soil deformation,pore water pressure changes,and water level changes,were obtained through on-site monitoring.The trend of changes in each monitoring indicator after the monitoring period was predicted using relevence vector machine(RVM),and then the weight of each indicator was assigned using Analytic Hierarchy Process(AHP),a set of RVM-AHP model based evaluation model for the effectiveness of cutting slope treatment was formed,and the feasibilityofthe model was verified by cutting slopes at K26 +800~K27 +320 of Suida Highway.The results show that the evaluation conclusion obtained by using the RVM-AHP model is consistent with the on-site situation,and the slope treatment effect is"relatively optimal".The reliability of the evaluation model has been verified.