Mix Design Practices for Warm-Mix Asphalt from TRB
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Mix Design Practices for Warm-Mix Asphalt

TRB’s National Cooperative Highway Research Program (NCHRP) Report 691: Mix Design Practices for Warm-Mix Asphalt explores a mix design method tailored to the unique material properties of warm mix asphalt technologies. Warm mix asphalt (WMA) […]

Used tires ready for recycling
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Recycled Rubber in Various Engineering Applications

Recycled rubber from tires has been used in various civil engineering projects. The California Department of Resources Recycling and Recovery (CalRecycle) promotes these uses which included RAC or rubberized asphaltic concrete as a friction enhancing […]

GRS Bridge Abutment
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New FHWA Document: Geosynthetic Reinforced Soil Integrated Bridge System Interim Implementation Guide

The FHWA Turner-Fairbanks Highway Research Center has issued a document to provide interim guidance on the implementation of Geosynthetic Reinforced Soil or GRS Bridge Systems. From the foreward: Geosynthetic Reinforced Soil (GRS) technology consists of […]