煤田地质与勘探Issue(2):76-79,4.DOI:10.3969/j.issn.1001-1986.2014.02.016
岩浆岩侵入煤层范围的地震解释方法
Seismic interpretation method for the magmatic intrusion extent in coal seams
摘要
Abstract
The magmatic intrusion in the coal seams brings about a great effect on coal safe production, so it is very important to locate the boundary of the magmatic intrusion in coal. In this paper, the seismic interpretation method for the magmatic intrusion in the coal is put forward, including three kinds of lithology interpretation methods, i.e. seismic inversion, seismic face analysis and spectrum decomposition. The property of the method is to utilize comprehensively drilling data and seismic dynamic information of high impedance, high frequency and waveform difference. The practical 3D seismic data in a coal mine, Huaibei, Anhui Province are interpreted with the method, and reliable geological basis is supplied for the boundary of the magmatic intrusion in coal.关键词
岩浆岩/三维地震/地震反演/地震相分析/谱分解Key words
magmatic rocks/3D seismic/seismic inversion/seismic face analysis/spectrum decomposition分类
天文与地球科学引用本文复制引用
崔大尉,邨于景,戴方尧..岩浆岩侵入煤层范围的地震解释方法[J].煤田地质与勘探,2014,(2):76-79,4.基金项目
国家自然科学基金与神华集团有限责任公司联合资助项目(U1261202) (U1261202)