U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
 |
| This report is an archived publication and may contain dated technical, contact, and link information |
|
Publication Number: FHWA-HRT-07-039
Date: July 2007 |
|||||||||
Appendix A - Corrosion Resistant Alloys for Reinforced ConcreteAPPENDIX AEXAMPLE PH CALCULATIONFrom equation 3.1,
where
|
OH is the activity coefficient for OH‾, which was taken as 0.7, and [OH‾] is molality of that species. Thus, assuming [OH-] = 0.1,