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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Format: | Others |
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Scholar Commons
2013
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Online Access: | http://scholarcommons.usf.edu/etd/4905 http://scholarcommons.usf.edu/cgi/viewcontent.cgi?article=6101&context=etd |