NCHRP Manual on Subsurface Investigations
Available Resources

New Manual on Subsurface Investigations

The NCHRP has released a new Subsurface Investigation Manual to update the 1988 AASHTO Manual of the same name. Imagine trying to capture every change in technology, methods, and approaches to geotechnical investigations from the […]


Geoparameters determined from CPT Testing
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CPT Geotechnical Design Manual from Minnesota DOT

The Minnesota Department of Transportation has released a report on how to utilize cone penetration testing (CPT) for a variety of geotechnical analysis and design tasks. These tasks, which are applicable both to state highways […]