Tag Archives: Division 03

Concrete testing goes wireless

May 30, 2019

Nondestructive testing with wireless sensors provides project team members with instant access to concrete maturity data, thereby saving time and increasing productivity of onsite labor.

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Standardizing concrete repair

January 23, 2019

Concrete construction keeps evolving, and so do its governing standards. The American Concrete Institute (ACI), for example, has added an important tool to its toolbox for both architects and specifiers with ACI 563-18, Specifications for Repair of Concrete in Buildings.

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Make smart concrete: A study on self-sealing

January 10, 2019

Compressive strength is a clearly defined property that can be measured directly at a particular point in time using standardized test methods. On the other hand, the properties making concrete durable are many in number. Therefore, durability is more complex to define, measure, and specify.

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The curious case of pour 1B: Investigation of concrete strength and durability issues

September 18, 2018

Concrete slab pour 1B was supposed to be routine, occurring early in the construction of a parking garage in the Midwest. However, low compressive strength issues led to lengthy and costly project delays, as well as some interesting theories about the causes.

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A starting point for precast concrete finishes

September 7, 2018

The theme of transportation was dominant when architecture firm Leo A. Daly designed a five-building distribution center for Dollar General in Bessemer, Alabama. Rather than opting for a conventional finish on the warehouse’s precast exterior walls, the Omaha-based design firm sought a visual way to bring the theme to life.

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