Tony Allen of Washington State DOT may be one of the most influential people in the country in the field of geosynthetics standards, testing and specifications. His involvement in the field of geosynthetics over the […]
Maybe I missed this when it first happened, but I recently saw that AASHTO’s Standard Specifications for Transportation Materials and Methods of Sampling and Testing is no longer being offered as a printed book but […]
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 […]