Study on geophysical prospecting technology of goaf and water accumulation range in northern part of Ningwu coalfield
李振堂
Li Zhentang
中国煤炭地质总局 水文物测队
针对煤矿采空区突水事故时有发生的问题,由于单一的物探方法存在多解性问题,不能满足综合预测应用的需要。此次研究采用综合物探方法对煤田采空区及积水范围的精细化圈定,综合物探法充分融合了地震、电法勘探的优势,两种技术方法相互辅佐验证,可以准确获得煤矿采空区及采空积水区的分布范围,为矿井安全生产提供精确的物探资料。
In view of the frequent occurrence of water outburst accidents in coal mine goaf, due to the multi-solution problem of single geophysical prospecting method, it could not meet the needs of comprehensive prediction application. In this study, the comprehensive geophysical prospecting method was used to finely delineate the goaf and water accumulation range of coalfield. The comprehensive geophysical prospecting method fully integrated the advantages of seism and electrical prospecting. The two technical methods complemented each other and verified each other, which could accurately obtain the distribution range of coal mine goaf and water accumulation area in goaf, and provide accurate geophysical prospecting data for mine safety production.
综合物探法煤矿采空区积水范围
comprehensive geophysical prospecting method;coal mine goaf; water accumulation range
主办单位:煤炭科学研究总院有限公司 中国煤炭学会学术期刊工作委员会