直流电法探测煤层顶板岩层赋水性关键技术  

The Key Technology of Using DC Electrical Method to Detect Water-bearing Capability of Seam Roof

作　　者：郭纯[1] 俞宏庆[1] 邢文平[1] 

机构地区：[1]焦作煤业(集团)有限责任公司科学技术研究所,河南焦作454002

出　　处：《煤矿安全》2013年第8期69-72,共4页Safety in Coal Mines

摘　　要：介绍了矿井直流电法的技术原理、现场施工和资料解释方法,重点阐述了直流电法探测煤层顶板岩层赋水性的关键技术难点与应对办法,以实例说明,强干扰环境下直流电法顶板探测技术效果良好、结果可靠。The paper introduces the technology principle,site construction and data interpretation method of DC electrical method,focuses on the key technology difficulty and Countermeasure of using DC method to detect water-bearing capability of seam roof.The real example shows that DC electrical method can obtain good effect and reliable result under the strong interference condition.

关 键 词：直流电法 顶板 探测 赋水性 干扰 

分 类 号：TD745[矿业工程—矿井通风与安全]