Publications

Showing 1 - 2 of 2 Publications
Stress Ratio of Bituminous Binders using the Dynamic Shear Rheometer
This test method sets out the procedures for the measurement of the stress ratio of binder samples under specific conditions using the dynamic shear rheometer (DSR). A major failure mode of sprayed seals and asphalt pavements is fatigue cracking of…
Measures to Reduce Crashes Adjacent to and within Tunnels
This report identifies factors that contribute to the occurrence and severity of crashes adjacent to and within tunnels and suggests remedial treatments that will reduce the incidence and severity of these crashes.