Geophysics
High-resolution seismic refraction tomography (ASTM D-5777)
Subsurface geophysical profiling
Shear-wave velocity profiles (MASW)
Vs30 calculations and seismic response period
Crosshole y Downhole geophysical soundings
Vertical Electrical Soundings (VES), Schlumberger y Wenner arrays
Dipole-dipole geoelectrical tomography
Soil resistivity measurements for electrical grounding and cathodic protection
