Portland cement concrete has long been a proven material for durable pavements, providing at least 30 years of service life with minimal maintenance. One of the issues with concrete pavement, however, ...

The California Department of Transportation (Caltrans) has specified precast concrete pavement slabs for one of the largest projects of this type in North America, the Pavement and Slab Replacement ...

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Concrete Pavement Engineering encompasses the systematic study and development of pavement systems that combine durability, efficiency and sustainability. The discipline integrates materials science, ...

The California pavement was placed in a total of eight hours—five hours one night (after 10 p.m.), and three hours the next. The controlled environment of the casting yard, say proponents of precast ...

A new concrete has been developed to reduce the time needed for road works by more than half, report scientists. This innovation allows the creation of slim precast pavement slabs for quick ...

A half-mile stretch of U.S. 285 north of Fairplay, Colorado, will be the site of a Colorado Department of Transportation pilot program that employs a new “smart pavement” technology developed by ...

Ready-mix concrete is on a truck. An excavator carries and pours it onto the surface of an under-construction road. Then an automatic concrete-paving machine joins in and does the rest. This ...

The precast slabs are 14.9m long; they span across the main office space, stopping short of the circulation space which runs along the east wall. To accommodate the curved form of the building, the ...