Crosshole Sonic Logging vs 2D and 3D Crosshole Sonic Logging Tomography for Drilled Shafts
Publisher – 2002 Authors – N. Mekic-Stall, N. and Phil Sirles*, Denver, Colorado Paper! Abstract
Shear Wave Velocity Measurements Before and After Dynamic Compaction of Cohesionless Soil Deposits
Publisher – SEG, 1990 Author – Phil C. Sirles*, Geophysicist, U.S. Bureau of Reclamation, Denver, Colorado Paper – [pdf] DAMS_Sirles_1990_Site_Specific_Shear_Wave_Velocity_Measurements_Before_and_After Summary