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9 优化改进后的震源装置系统
Fig.9 Optimized and improved source device system