河南理工大学学报(自然科学版)2025,Vol.44Issue(3):71-80,10.DOI:10.16186/j.cnki.1673-9787.2024110013
煤矿井下三维透明地质环境建设探索
Exploration on the construction of a transparent 3D geological environment in underground coal mine
摘要
Abstract
Objectives In order to promote the construction of intelligent mines,ensure the visibility,pre-dictability,and controllability of excavation conditions,and achieve safe and accurate coal mining,Meth-ods this study was carried out from three aspects,3D modeling and visualization of geological elements un-derground in coal mines,fault identification and visualization,and visualization of roadway engineering-based on relevant data such as from mine drilling,geophysical exploration,surveying,and observation.It took geology and geostatistics as the basis,consided the characteristics of geological elements underground in coal mines,and comprehensively used technical methods such as data standardization,3D modeling,vi-sualization expression,and statistical analysis.The study aimed to establish a mine geological big data cen-ter,design a real-time visualization construction plan for transparent underground geological conditions,and develop a dynamic 3D geological model to achieve transparency of key geological bodies and coal min-ing faces.It presented a novel methodology for detecting concealed minor faults by integrating borehole,topographic,geological profiles,tunnels and other data.A small fault identification model was developed to facilitate automatic fault recognition and 3D visualization of small faults.A self-developed 3D visualization platform for mine geological environments was constructed,and case studies were conducted to validate the aforementioned achievements.Results The results showed that the 3D visualization of geological elements has a good agreement with the actual exposure situation,which can reflect the spatial distribution character-istics of rock layers,coal seams,and faults,and achieve real-time dynamic updates of the geological envi-ronment underground in coal mines,and can accurately identify small faults below 3 m.Conclusions The research results can provide technical support for coal mine safety production.关键词
煤矿/三维可视化/透明地质/地质环境/钻孔Key words
coal mine/3D visualization/transparent geology/geology environment/boreholes分类
矿山工程引用本文复制引用
文广超,王一博,冯雅杰,周彦斌,张一帆,赵梦余..煤矿井下三维透明地质环境建设探索[J].河南理工大学学报(自然科学版),2025,44(3):71-80,10.基金项目
国家自然科学基金资助项目(42402182) (42402182)
河南省科技攻关计划项目(232102321098) (232102321098)