Abstract: During the hydration of Portland cement concrete, free water reacts with the compounds of unhydrated cement to form the hydrated phases that make up concrete. The chemical reaction results in a reduction in the amount of ...

Abstract: Expansive soil is one of the most common causes of pavement distress. Expansive soils undergo changes in volume due to moisture fluctuations from seasonal variations. These changes are reflected in the stability and ...

Abstract: Since the perpetual pavement (PP) concept was introduced, many countries and states, including Texas, have constructed PP roadways. To date, 10 PP sections in Texas have been in service since 2003. With the oldest section ...