城市地质2025,Vol.20Issue(3):386-394,9.DOI:10.3969/j.issn.2097-3764.2025.03.013
基于综合物探方法的门头沟复杂采空区勘察研究
Investigation of complex goafs in Mentougou with integrated geophysical methods
摘要
Abstract
In response to the coexistence of shallow small-scale mine goafs and deep state-owned mine goafs in the Mentougou area of Beijing,this study addresses the challenges in site investigation by employing an integrated geophysical approach.Four geophysical methods—high-density resistivity,ground-penetrating radar(GPR),magnetotelluric,and shallow seismic—were systematically applied.These methods were complemented by geological analysis,drilling verification,and historical mine data to enhance the accuracy of goaf characterization.The results demonstrate the effectiveness of this integrated geophysical exploration approach,particularly in identifying goaf boundaries.The shallow seismic and magnetotelluric methods accurately delineated the state-owned mine goaf,aligning with the actual influence area.Furthermore,drilling results corroborated the geophysical interpretations of the small coal mine goaf,highlighting the consistency and reliability of the methods used.关键词
采空区勘察/综合物探/高密度电阻率法/探地雷达法/浅层地震法/大地电磁法Key words
goaf investigation/integrated geophysical prospecting/high-density resistivity method/ground-penetrating radar method/shallow seismic method/magnetotelluric method引用本文复制引用
李子航,周立,杨春柳,邓言春,郭展豪..基于综合物探方法的门头沟复杂采空区勘察研究[J].城市地质,2025,20(3):386-394,9.基金项目
北京市地下水位上升对地下空间开发利用的影响研究项目(京地办发[2025]11号)资助 (京地办发[2025]11号)