Spectral decomposition method for predicting magmatic intrusion into a coal bed

• 作 者: Wang Xin Chen Tongjun Cui Ruof
• 机 构: SchoolofResourceandEarthScience,ComputerScienceandTechnology
• 出 处: 矿业科学技术学报：英文版
• 发表日期: 2012年4期
• 关键词: 岩浆侵入 煤层 分解方法 预测 岩浆岩侵入 地震反射 频率带宽 频谱 Coal bed reflection Spectral decomposition In
• 基金项目: AcknowledgmentsFinancial support for this work, provided by the National Natu- ral Science Foundation of China （Nos. 40804026 and 40874054）, the Postdoctoral Science Foundation of China （No. 201004710

Accurate prediction of magmatic intrusion into a coal bed is illustrated using the method of seismic spectral decomposition.The characteristics of coal seismic reflections are first analyzed and the effect of variable time windows and domain frequencies o