Analysis of Slope Stability in Kunlun Mountain Highways Based on Game Theory-Cloud Element Model
In response to the inherent uncertainties and stochastic characteristics of rock slope stability in high-altitude,cold and high-intensity mountainous regions,an evaluation method based on the game theory-cloud matter-element model is developed.This method integrates cloud modeling and the matter-element theory to establish an assessment model for evaluating stability.To assess the stability of rock slopes in high-altitude,cold and high-intensity mountainous areas,the factors influencing rock slope stability are analyzed by considering a specific highway project in the Kunlun Mountain region.An evaluation index system for slope stability is determined.Subsequently,the subjective weights and objective weights of the evaluation indices are determined using the analytic hierarchy process and entropy weight method respectively.The combined weights are calculated based on game theory principles.Finally,the rock slope stability level is determined using cloud correlation calculation and the principle of maximum membership degree.The evaluation model is applied to assess the stability of rock slopes in a highway project in the Kunlun Mountain region.The project practice demonstrates that the evaluation outcomes of the model are consistent with the actual conditions.The model can serve as a valuable reference for similar slope projects in high-altitude,cold and high-intensity areas,providing practical insights for addressing stability issues in rock slopes along such highways.
rock slopestability evaluationgame theorycloud matter-element model