煤田地质与勘探
煤田地質與勘探
매전지질여감탐
COAL GEOLOGY & EXPLORATION
2001年
1期
52-54
,共3页
矿井电穿透法%一维正演%数值模拟
礦井電穿透法%一維正縯%數值模擬
광정전천투법%일유정연%수치모의
通过研究工作面两巷道间电穿透建场理论和一维正演数值模拟,结果表明6种电穿透技术对工作面顶底板内的电性变化特别敏感,而对工作面煤层内部的电性变化反应不敏感。为该方法探测工作面顶底板内的含水、导水构造提供了理论依据。
通過研究工作麵兩巷道間電穿透建場理論和一維正縯數值模擬,結果錶明6種電穿透技術對工作麵頂底闆內的電性變化特彆敏感,而對工作麵煤層內部的電性變化反應不敏感。為該方法探測工作麵頂底闆內的含水、導水構造提供瞭理論依據。
통과연구공작면량항도간전천투건장이론화일유정연수치모의,결과표명6충전천투기술대공작면정저판내적전성변화특별민감,이대공작면매층내부적전성변화반응불민감。위해방법탐측공작면정저판내적함수、도수구조제공료이론의거。
From researching the electrical penetration field theory between two roads of panel and it's one dimension numerical modeling,it is indicated that six electrical penetration techniques have obvious reflection to the change of electrical characters in roof and floor of the panel,but less reflection to the coal seam itself.The research provides the theory basis for detecting water-bearing and water conductive structures in the roof or floor of panels.