A field work study of four bridges in Denver, Colorado was conducted to assess the behavior of prestressed concrete bridges carrying light rail transit loadings.
20-Dec-2018 2:00 PM EST Add to Favorites
The geopolymer investigated in this research shows potential as a lightweight coarse aggregate for concrete, with the additional benefit of reducing the environmental impact of fly ash from coal-fired power generation.
5-Dec-2018 1:00 PM EST Add to Favorites
A team of researchers, contractors, and state materials engineers concluded that the simple process of casting large diameter drilled shafts with a central void completely eliminated mass concrete conditions that can accompany large concrete...
30-Aug-2018 10:15 AM EDT Add to Favorites
Controlling or limiting the internal relative humidity (moisture) within concrete may prevent deterioration from occurring, or slow ongoing deterioration.
6-Aug-2018 10:00 AM EDT Add to Favorites
The use of recycled concrete aggregate (RCA) in new concrete production can minimize the environmental impact associated with the construction industry.
23-May-2018 2:00 PM EDT Add to Favorites
Service-Load Behavior of Precast/Prestressed Concrete Beams with High-Quality Recycled Concrete Aggregates
The use of discarded/rejected precast concrete represents a significant opportunity as a source for clean recycled concrete aggregates with consistent properties and high quality.
3-May-2018 1:30 PM EDT Add to Favorites
The use of mineral admixtures in concrete produced with treated recycled concrete aggregate enhances both the mechanical and durability properties leading to sustainable development.
29-Mar-2018 9:00 AM EDT Add to Favorites
The present study addresses the feasibility of reinforced concrete
columns totally reinforced with glass fiber-reinforced polymer
(GFRP) bars achieving the drift requirements specified in various
7-Mar-2018 11:00 AM EST Add to Favorites
see all news