Instrumented dry-cast reinforced concrete pipe (DC-RCP) specimens in which
corrosion of the reinforcing steel had initiated were selected to accelerate the corrosion.
Type C and type F DC-RCP were used. An anodic current density of various magnitudes
(0.5 μA/cm2, 1 μA/cm2 and 2.5 μA/cm2) was applied during the corrosion propagation
stage. The specimens were placed in high humidity and selected specimens were later
covered with wet sand. Selected specimens were terminated for visual examination and
gravimetric analysis. Typically, the reinforcement potentials during the accelerated
corrosion period were more negative for F specimens compared to C specimens. The C
specimens experienced ~2× more corrosion than the F specimens. The accumulated
corrosion products did not cause cracks. A method was developed that allows for modest
corrosion acceleration during the corrosion propagation stage of DC-RCP. / Includes bibliography. / Thesis (M.S.)--Florida Atlantic University, 2014. / FAU Electronic Theses and Dissertations Collection
Identifer | oai:union.ndltd.org:fau.edu/oai:fau.digital.flvc.org:fau_13703 |
Contributors | Weber, Brian W. (author), Presuel-Moreno, Francisco (Thesis advisor), Florida Atlantic University (Degree grantor), College of Engineering and Computer Science, Department of Ocean and Mechanical Engineering |
Publisher | Florida Atlantic University |
Source Sets | Florida Atlantic University |
Language | English |
Detected Language | English |
Type | Electronic Thesis or Dissertation, Text |
Format | 109 p., application/pdf |
Rights | Copyright © is held by the author, with permission granted to Florida Atlantic University to digitize, archive and distribute this item for non-profit research and educational purposes. Any reuse of this item in excess of fair use or other copyright exemptions requires permission of the copyright holder., http://rightsstatements.org/vocab/InC/1.0/ |
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