物探化探计算技术2024,Vol.46Issue(1):80-90,11.DOI:10.3969/j.issn.1001-1749.2024.01.09
基于裂缝预测与流体预测技术的煤层顶板富水性研究
Study on water-rich roof of coal seam based on fracture prediction and fluid prediction technology
摘要
Abstract
In order to find out the characteristics of rich water in 2 coal seam roofs in the Wuliuqi mining area and Gequan East well,based on known geological structure and spatial distribution of high physical strata,the fracture prediction technique is used to study the fracture of different scales.At the same time,a high-frequency attenuation gradient is used to predict the fluid,and then the water-rich roof of the coal seam is predicted.The results have shown that the roof water-rich area of the Wu-liuqi mining area of Gequan Mine is mainly concentrated in the central and western regions,and the water-rich area of Gequan East well is poor.The research results can provide a basis for predicting the water abundance of 2 coal seam roofs in Gequan Mine.In the process of mining,the key areas should be vigilant to prevent the occurrence of water accidents effectively.关键词
裂缝预测/流体预测/局部构造熵/富水性Key words
fracture prediction/fluid prediction/local tectonic entropy/water-rich分类
地质学引用本文复制引用
亚东菊,田锦瑞,殷全增,齐亮亮,张灯亮..基于裂缝预测与流体预测技术的煤层顶板富水性研究[J].物探化探计算技术,2024,46(1):80-90,11.基金项目
河北省科学技术厅资助项目(V1647998930230) (V1647998930230)