Corrosion of Post-Tensioning Strands in Ungrouted Ducts - Unstressed Condition

Recent failures and severe corrosion distress of post-tensioned (PT) bridges in Florida have revealed corrosion of the 7-wire strands in tendons. Post-tensioned duct assemblies are fitted with multiple 7-wire steel strands and ducts are subsequently filled with grout. During construction, the length...

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Bibliographic Details
Main Author: Hutchison, Michael John
Format: Others
Published: Scholar Commons 2013
Subjects:
Online Access:http://scholarcommons.usf.edu/etd/4905
http://scholarcommons.usf.edu/cgi/viewcontent.cgi?article=6101&context=etd