华东交通大学学报2016,Vol.33Issue(2):15-21,7.
昌栗高速公路K48+040-K53+582段岩溶塌陷稳定性评价
Stability Evaluation of Karst Roadbed Along K48+040-K53+582 of Nanchang-Shangli Freeway
摘要
Abstract
Based on the research example in a section of Chang-Li highway which is located in the karst areas, the probable occurrence level of karst collapse was evaluated in the study by using the analytic hierarchy process and fuzzy comprehensive evaluation method (AHP FUZZY), combined with the geological conditions. It makes an exploration in terms of karst collapse risk through quantitative evaluation method. Firstly, the karst collapse eval-uation factors and their weights are determined. The evaluation factors are divided into 4 categories:karst condi-tion, overburden condition, topography and geomorphology condition, hydrogeology condition. Then, these four kinds of evaluation factors are divided into 7 subevaluation factors. Secondly, the collapse level is divided into four levels, namely: stable, basic stable, the more unstable, unstable. Finally, the study area is evaluated and predicted.关键词
岩溶/塌陷/层次分析法/风险评价Key words
karst/collapse/the analytic hierarchy process/risk evaluation分类
交通工程引用本文复制引用
邹长文,郑明新..昌栗高速公路K48+040-K53+582段岩溶塌陷稳定性评价[J].华东交通大学学报,2016,33(2):15-21,7.基金项目
国家自然科学基金项目(51568022);江西省高校科技落地计划项目 ()