主动源面波采集装置改进及在地铁施工勘察中的应用
秦长春, 王国顺, 李婧

Improvement in active-source surface wave acquisition device and its application in subway construction exploration
QIN Chang-Chun, WANG Guo-Shun, LI Jing
图11 面波记录对比
a—泥土中的面波记录;b—水泥路面上的面波记录;c—水泥路面上改进后震源的面波记录
Fig.11 Comparison of surface wave records
a—surface wave records in soil;b—surface wave records on cement pavement;c—surface wave records on cement pavement obtained by improved hypocenter