工矿自动化2025,Vol.51Issue(1):163-170,8.DOI:10.13272/j.issn.1671-251x.2024080062
矿井水害淹没仿真分析系统
Simulation analysis system for mine water hazard inundation
摘要
Abstract
Research on the simulation of sudden water flow in mine roadway and emergency evacuation path planning currently faces several challenges,including low efficiency and poor accuracy in manually inputting roadway topology relationships,qualitative inundation simulations,and a lack of precise simulation of the dynamic diffusion process of water flow.This study proposes a design scheme for a mine water hazard inundation simulation analysis system.During the generation of roadway topology relationships,an undirected graph was automatically created using roadway and node data,allowing the handling of implicit adjacency relationships.The intersection of arcs was calculated using PostGIS functions.For inundation simulation,the dynamic wave simulation method of the Storm Water Management Model(SWMM)was applied.Emergency evacuation path planning utilized Dijkstra's algorithm based on time-varying networks,considering the impact of water depth on escape speed.The Dijkstra algorithm was divided into three stages:data preprocessing,core computation,and post-processing.Taking Inner Mongolia Shenlong Mining Co.,Ltd.as a case study,roadway topology relationships were created,and parameters such as flood volume were set to simulate sudden water influx events.The results demonstrated that the mine water hazard inundation simulation analysis system accurately reflected the spread of water flow at different time nodes.The planned evacuation paths successfully avoided areas with high water levels and difficult terrain,and the escape times were consistent with actual conditions.关键词
矿井水害淹没仿真/应急疏散路径/暴雨洪水管理模型/SWMM/巷道拓扑关系/动力波模拟法Key words
mine water hazard inundation simulation/emergency evacuation path/Storm Water Management Model/SWMM/roadway topology relationships/dynamic wave simulation method分类
矿山工程引用本文复制引用
赫瑞,王文娟,邢延团,杨欣..矿井水害淹没仿真分析系统[J].工矿自动化,2025,51(1):163-170,8.基金项目
国家重点研发计划项目(2024YFC2909202). (2024YFC2909202)