矿业安全与环保
礦業安全與環保
광업안전여배보
MINING SAFETY & ENVIRONMENTAL PROTECTION
2015年
2期
108-111
,共4页
高应力集中区%综合物探%瞬变电磁%雷达
高應力集中區%綜閤物探%瞬變電磁%雷達
고응력집중구%종합물탐%순변전자%뢰체
high stress concentration zone%comprehensive geophysical prospecting%transient electromagnetic%radar
针对岩石受荷载变形的电阻率变化、各向异性变化等现象的分析,目前大多为实验分析和理论研究,通过井下综合物探技术对井下高应力集中区的分析研究较少。着重介绍了在煤矿超前探测中,遇到高应力集中区时,采用瞬变电磁法和雷达进行综合物探的方法和过程,以及如何进行打钻验证,为相关的实验分析、理论研究提供实例依据和支撑。
針對巖石受荷載變形的電阻率變化、各嚮異性變化等現象的分析,目前大多為實驗分析和理論研究,通過井下綜閤物探技術對井下高應力集中區的分析研究較少。著重介紹瞭在煤礦超前探測中,遇到高應力集中區時,採用瞬變電磁法和雷達進行綜閤物探的方法和過程,以及如何進行打鑽驗證,為相關的實驗分析、理論研究提供實例依據和支撐。
침대암석수하재변형적전조솔변화、각향이성변화등현상적분석,목전대다위실험분석화이론연구,통과정하종합물탐기술대정하고응력집중구적분석연구교소。착중개소료재매광초전탐측중,우도고응력집중구시,채용순변전자법화뢰체진행종합물탐적방법화과정,이급여하진행타찬험증,위상관적실험분석、이론연구제공실례의거화지탱。
At present, the analysis on the resistivity change and the anisotropic change of the rock loading deformation was mostly carried out by the experimental analysis and theoretical study, and the study on the high-stress concentration zone through underground comprehensive geophysical prospecting technology was less. This paper emphatically described the method and process of using the transient electromagnetic technique and radar for comprehensive geophysical prospecting in the advance detection in coal mine when the high-stress concentration zone was encountered and it also described how to carry out the drilling verification, which provided basis and support for the relevant experimental analysis and theoretical study.