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The American Concrete Institute (ACI) Excellence in Concrete Construction Awards program is entering its 8th year. In addition to project nomination through local ACI chapters or international partners, a new self-nomination option has been announced, making it easier for companies and organizations to achieve recognition for their work.
Available in the following language(s): Spanish
Asphaltic concrete pavements are generally repaired using cold patch and hot mix products. While cold patch material can be applied quickly and is low in cost, it is not durable. Because hot mix repair products are applied like newly paved surfaces, they are high in cost and are typically used for larger repairs. The article discusses a new type of a cementitious repair material suitable for asphalt and concrete pavements that is easy to apply and durable.
Available in the following language(s): Spanish
There is a need to further study mixtures for three-dimensional concrete printing (3DCP) that incorporate fractions of large aggregates to develop more robust composition and achieve a feedstock with lower embodied energy. The main scope of this article is the scaling up of the solid constituents in such 3DCP mixtures.
Available in the following language(s): Spanish
I’m working on a project that includes architectural formed concrete elements. What requirements should be included in contract documents? Are full-scale field mockups required? How can I define an acceptable amount of bugholes to be allowed on the formed surfaces?
Available in the following language(s): Spanish
The inaugural ACI Excellence in Concrete Construction Award Gala was hosted at the fall ACI Concrete Convention in Denver, CO, USA, on November 9, 2015. The suggestion for the award program was made during one of the Institute’s chapter roundtables in February 2011 and was presented to the ACI Chapter Activities Committee at the Spring 2011 ACI Concrete Convention in Tampa, FL, USA.
Available in the following language(s): Spanish