煤矿安全2012,Vol.43Issue(7):30-34,5.
巷道掘进中电阻率法超前探测研究
Study on Advanced Detection by Resistivity Method in Roadway Excavation
摘要
Abstract
By three - dimensional electrical method numerical modeling of three models ( the anomalous body in the front, the anoma- lous body in the back, the anomalous body in the front and the rear), this paper shows that there is a large deviation between the posi- tion of the apparent resistivity extreme value and the position of the anomalous body. Compared to the abnormal body in the rear, anom- aly amplitude of the anomalous body in the front is small. The anomalous body can be identified by two different mapping methods. Ap- plication examples show that resistivity method can explore the anomalous body accurately combined with other advance detection meth- ods.关键词
超前探测/三维电法/电阻率法/数值模拟Key words
advanced detection/three- dimensional electrical method/resistivity method/numerical modeling分类
天文与地球科学引用本文复制引用
李飞,程久龙,谭强,李明星,郑功,王圣龙..巷道掘进中电阻率法超前探测研究[J].煤矿安全,2012,43(7):30-34,5.基金项目
国家自然科学基金重点资助项目 ()
国家自然科学基金资助项目 ()
山东科技大学研究生科技创新基金资助项目 ()