Detecting Tunnels and Underground Facilities Using Diffracted P-Waves
S. Walters, R. Miller, J. Xia, J. Ivanov, D. Steeples and C. Zeng
Event name: 22nd EEGS Symposium on the Application of Geophysics to Engineering and Environmental Problems
Session: Cavities and Tunnels
Publication date: 29 March 2009
Info: Extended abstract, PDF ( 460.86Kb )
Numerous near surface geophysical techniques have been applied to the tunnel detection problem. Thus far, successful techniques require differentiating tunnel signature from noise, or a priori knowledge of tunnel location for optimized data acquisition and processing.