二维地震勘探在大庆长垣南端砂岩型铀矿勘查中的应用
梁建刚, 杨为民, 孙大鹏, 匡海阳

The application of 2D seismic exploration to the exploration of sandstone type uranium deposits at the southern end of Daqing placanticline
LIANG Jian-Gang, YANG Wei-Min, SUN Da-Peng, KUANG Hai-Yang
图6 古河道在地震剖面上表现的下切特征(蓝色虚线框部分)
Fig.6 Undercutting characteristics of ancient river channel on seismic profile(blue dotted part)