乌伦古坳陷深层石炭系火山岩低频地震识别技术应用

周惠, 田玉昆, 刘晓, 李娟, 马彦彦

The application of low frequency seismic identification technology to deep Carboniferous volcanic rocks in Wulungu depression

Hui ZHOU, Yu-Kun TIAN, Xiao LIU, Juan LI, Yan-Yan MA

图2 新老地震剖面及频谱对比 a—以往地震剖面;b—新采集地震剖面;c—新老剖面频谱对比;d—测线位置

Fig.2 Spectrum of new and old seismic profiles a—previous seismic profiles;b—new seismic profiles;c—frequency spectrum contrast map of new and old profiles;d—location map of survey line