摘要
赵官井田内灰岩含水层有太原组一~五灰、徐灰和奥灰,岩溶裂隙发育,富水性不均一,应用TEM(瞬变地磁技术)对研究区内各灰岩含水层进行采前水文探测。首先在断面图上对有异常反应的区域在平面位置上进行圈定和组合,初步地确定异常区的范围;然后与顺层切片图对比分析,进一步确定异常区的分布形态,并与地质成果作对应分析,从而得出各灰岩含水层富水异常区的分布规律。
There are several aquifers in Zhaoguan mine field which are 1st to 5th limestone in the Taiyuan formation, Xu limestone and Ordovician limestone. Karst fissure exists generally in these limestone, and water abundance is different, so the aquifers of limestone could be detected used by TEM before coal mining in the research area. First, the abnormal parts were delineated and combined in the sectional drawings in order to determine the abnormal parts; then contrasfive analyzed them aeconllng to the diagrams of leveled layer slioes, determined the formation of abnormal parts further, and analyzed them according to the geological results, then obtained the distribution of the abnormal parts which are abundant in water of these limestone.
出处
《山东煤炭科技》
2008年第3期86-87,91,共3页
Shandong Coal Science and Technology
关键词
瞬变电磁技术
灰岩
富水异常区
Transient Ectromagnetie Method limestone abnormal part which is abundant in water
作者简介
安康(1983-),男,山东青岛人,山东科技大学硕士研究生,矿产普查与勘探专业。