NTL Record

Title Improved Concretes for Corrosion Resistance
Record ID 28315
Personal Name
Creator
Virmani, Paul
Source [4] p. : ill.; Series: TechBrief
Corporate Creator United States. Department of Transportation. Federal Highway Administration. Turner-Fairbank Highway Research Center
Publisher Turner-Fairbank Highway Research Center
Publication Date 19970700
Language English
Abstract The deterioration of various reinforced concrete bridge components containing conventional black steel reinforcement is the most important problem facing U.S. highway agencies. A major cause of this concrete deterioration (cracking, delamination, and spalling) is the corrosion of the embedded steel reinforcement, initiated by chloride ions from deicing salts and saltwater spray that have penetrated the concrete cover. In response to this situation, the Federal Highway Administration (FHWA) initiated this research project directed at the quantitative identification of the corrosive conditions fostering concrete bridge deterioration and at the identification of concrete materials that consistently provide superior performance when used for bridge deck overlays and for the repair of other concrete bridge members. It was also envisioned that this work would lead to the identification of concretes that are cost-effective for the construction of new bridge members.
Rosap ID dot:2834
Rosap URL https://rosap.ntl.bts.gov/view/dot/2834
TRT Terms Concrete bridges; Bridge members; Corrosion resistance
Classification NTL - HIGHWAY/ROAD TRANSPORTATION - Bridges and Structures;
NTL - HIGHWAY/ROAD TRANSPORTATION - Construction and Maintenance
Geographical
Coverage
United States
Contract Number DTFH61-93-C-00028
Report Number FHWA-RD-97-003
Availability Intelligent Transportation Systems Joint Program Office
Resource type Brief
URL https://ntlrepository.blob.core.windows.net/lib/jpodocs/periodic/1zn01!.pdf
Format PDF
Database NTL Digital Repository