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3 低频勘探地震剖面中深层分频扫描叠加剖面
Fig.3 Frequency-division scanning stack profiles of low-frequency seismic exploration
a—2~4 Hz;b—4~8 Hz;c—8~15 Hz;d—15~30 Hz;e—30~60 Hz;f—50~100 Hz