Filters
To search for and view publications, choose any or all of the criteria below and then click Begin Search
Key words to search for
(Enter key words related to the title, content, or author of a publication that interests you.)
Search for documents created
Showing 6-10 of 315 search results
During a Transportation Research Board (TRB) webinar, Roberto Piacentino, Precast Sub-Segment Manager for Geoquest, presented the TechSpan® System, a three-hinged precast arch system used to construct buried bridges. This article highlights a bridge built with the TechSpan System in Ras Al Khaimah, United Arab Emirates, in 2000.
Available in the following language(s): Spanish
ACI Resource Centers are now offering flagship Concrete Field Testing Technician—Grade I and Concrete Strength Testing Technician certification review sessions and exams in Spanish. This initiative provides Spanish-speaking concrete industry professionals with better access to critical training and certification programs in the United States.
Available in the following language(s): Spanish
Chlorides in sufficient amounts contribute to the corrosion of reinforcing steel in concrete. However, there is no singular critical chloride threshold that covers every case. The industry’s understanding of the role of chlorides that may initiate corrosion is evolving. This article discusses various parameters affecting the critical chloride threshold and the sources of uncertainty associated with the concept.
Available in the following language(s): Spanish
The contractor who is responsible for the site, typically the general or prime contractor, is responsible for: 1) secure location; 2) water sources; and 3) electrical power. The contractor requirement to meet ACI SPEC-301-20 requirements is supported by ACI PRC-132-2. ACI PRC-132-24 states the “testing agency has the responsibility to provide the means and methods for initial curing unless that responsibility has been assigned to another party in the contract documents.”
Available in the following language(s): Spanish
The construction industry faces a key challenge: delivering consistency and public trust while building faster and more efficiently than ever before. This challenge is especially clear in concrete construction, thefoundation of modern infrastructure. ACI Certification programs play a vital role in addressing this challenge.
Available in the following language(s): Spanish