CPT
- The cone penetration or cone penetrometer test (CPT) is a method used to determine the geotechnical engineering properties of soils and delineating soil stratigraphy. This test is performed according to ASTM Test Designation D-5778.
SPT
- The Standard Penetration test (SPT) is a common in situ testing method used to determine the geotechnical engineering properties of subsurface soils. This test is performed according to ASTM Test Designation D-1586.
