安全与环境工程2024,Vol.31Issue(6):161-168,199,9.DOI:10.13578/j.cnki.issn.1671-1556.20230800
基于地质雷达探测和熵权二维云模型的城市道路塌陷风险评价方法
Risk evaluation of urban road collapse based on ground penetrating radar detection and entropy weight two-dimensional cloud model
摘要
Abstract
Scientific and reasonable risk evaluation of road collapse has important practical significance for urban road safety.Subjectivity,fuzziness,and randomness of risk indicators and evaluation levels is a pervasive problem in road collapse risk evaluation.On the basis of road geological information detected by ground penetrating radar,a risk evaluation index system for road collapse is constructed by considering the environment,collapse properties and adjacent facilities.Considering the risk and probability,an urban road collapse risk evaluation method is proposed based on ground penetrating radar detection and entropy weight two-dimensional cloud model.The evaluation results are output in cloud map form,and then the level of road collapse risk can be determined intuitively.The method was applied to the risk evaluation of road collapse on Yuejin Road in Kunshan City.Its rationality and feasibility was verified by comparing with the traditional analytic hierarchy process.This paper can provide a basis and reference for urban road collapse risk evaluation.关键词
道路塌陷/地质雷达/熵权法/风险评价Key words
road collapse/ground penetrating radar/entropy weighting method/risk evaluation分类
资源环境引用本文复制引用
师文豪,鞠俊杰,王源,吴静红,樊绿叶..基于地质雷达探测和熵权二维云模型的城市道路塌陷风险评价方法[J].安全与环境工程,2024,31(6):161-168,199,9.基金项目
国家自然科学基金项目(42202306) (42202306)
苏州市科技计划(基础研究)项目(SJC2023002) (基础研究)