|
Application |
GPR |
Electrical |
Seismic |
ReMi |
Magnetic |
EM |
Gravity |
Downhole |
CSL |
Marine |
| Void
detection |
X |
X |
X |
|
|
|
X |
|
|
X |
| Locate underground utilities |
X |
|
|
|
X |
X |
|
|
|
X |
| Locate buried tanks and drums |
X |
|
|
|
X |
X |
|
|
|
X |
| Examine condition of
sub-grades |
X |
X |
X |
|
|
|
|
|
|
|
| Locate rebar in concrete |
X |
|
|
|
|
|
|
|
|
|
| Map
bedrock topography |
X |
X |
X |
X |
|
|
X |
|
|
X |
| Locate seepage through dams |
|
X |
|
|
|
X |
|
|
|
X |
| Locate fracture zones |
|
X |
X |
|
|
|
X |
|
|
X |
| Determination of stratigraphy |
|
X |
X |
|
|
|
|
|
|
X |
| Groundwater exploration |
|
X |
X |
|
|
|
|
|
|
|
| Mineral resource exploration |
|
X |
X |
|
|
X |
X |
|
|
X |
| Sand, gravel, and hard rock exploration |
|
X |
X |
|
|
|
X |
|
|
X |
| Buried metallic/magnetic objects |
X |
X |
|
|
X |
X |
|
|
|
X |
| Determine shear wave velocity vs depth |
|
|
X |
X |
|
|
|
X |
|
|
| Determine NEHRP/IBC Vs30 |
|
|
|
X |
|
|
|
X |
|
|
| Determine
p-wave velocity vs depth |
|
|
X |
|
|
|
|
X |
|
X |
| Detect large boulders |
X |
X |
X |
|
|
|
|
|
|
|
| Estimate rippability |
|
|
X |
|
|
|
|
|
|
|
| Monitor
changes in elastic properties |
|
|
X |
|
|
|
|
X |
|
X |
| Liquefaction potential |
|
|
X |
X |
|
|
|
|
|
|
| Soil compaction |
|
|
X |
X |
|
|
|
|
|
|
| Subsurface geology |
|
X |
X |
X |
|
|
X |
X |
|
X |
| Plan grounding grids |
|
X |
|
|
|
|
|
|
|
|
| Map contaminant plumes |
|
X |
|
|
|
|
|
|
|
X |
| Locate archaeological sites |
X |
|
|
|
X |
X |
|
|
|
|
| Depth to the water table |
|
X |
X |
|
|
X |
|
|
|
|
| Locate leakage from landfills |
|
X |
|
|
|
X |
|
|
|
X |
| Delineate perched water tables |
|
X |
|
|
|
|
|
|
|
|
| Detect subsurface caverns |
|
X |
X |
|
|
|
|
|
|
X |
| Unexploded Ordinance (UXO) detection |
|
|
|
|
X |
X |
|
|
|
|
| Locate buried landfills and trenches |
|