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10 面波记录对比
a—利用15磅锤击震源的面波记录;b—利用改进后震源的面波记录
Fig.10 Comparison of surface wave records
a—surface wave records obtained by hammering the source with 15 pounds;b—surface wave records obtained by improved hypocenter