煤矿井火成岩侵入体引起的弱磁异常解释方法  

THE INTERPRETATION OF WEAK MAGNETIC ANOMALIES PRODUCED BY IGNEOUS INTRUSIVE BODIES IN COLA MINE

作　　者：王四龙[1] 曹代勇[1] 宁书年[1] 许孝庭[2] 

机构地区：[1]中国矿业大学北京研究生部 [2]淮北矿务局地测处

出　　处：《煤田地质与勘探》1991年第5期54-58,共5页Coal Geology & Exploration

摘　　要：煤矿井火成岩侵入体引起的磁异常是一种弱值异常。本文主要讨论了这种弱磁异常的定性与定量解释问题,提出了一些提高最优反演精度的方法,并给出解释实例。Magnetic anomlies produced by the igneous intrusive boday in coal mine are weak and small.The paper mainly discusses the qualitative and quantitative interpretation problems,and some methods to enhance the precesion of the optimization inversion are presented.In the end,serval sucessfull interpretation examples in HuaiBei coalfiled are given.

关 键 词：煤矿 矿井 火成岩 侵入体 磁异常 

分 类 号：TD163.1[矿业工程—矿山地质测量]