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Standards and Codes
Updates on testing and standards development for geosynthetics
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 […]
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AASHTO Materials and Lab Specs in Print No More
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 […]
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New Falling Weight Deflectometer Calibration Procedures
A report titled ‘Falling Weight Deflectometer Calibration Center and Operational Improvements: Redevelopment of The Calibration Protocol and Equipment’ has been published by the FHWA. This report is the result of a pooled fund study that […]