General
Prestressing Steel and Concrete Variables Affecting Transfer Length in Pretensioned Concrete Crossties
This report highlights advances in understanding the prestressing steel and concrete properties that affect the transfer length (TL) in pretensioned concrete crossties. Transfer length values in pretensioned concrete ties are highly dependent on the type of wire indentation pattern used and the...
Fiscal Year 2020 Enforcement Report
FRA takes care to ensure the accuracy and completeness of all data in each annual enforcement report. Information in each of FRA’s annual enforcement reports is based on information that FRA had at the time that the agency issued the report. If FRA receives more...