"Field evaluation of composite materials for bridge strengthening" by Alexis Andres Lopez-Inojosa
 

Doctoral Dissertations

Keywords and Phrases

Moment redistribution

Abstract

"This dissertation document consists on five technical papers, compiling the results of the research done on two projects related to the uses of FRP materials on the strengthening RC bridges structures. Four papers are related to the first project "Validation of FRP Composite Technology Through Field Testing," and one paper to the second project "Moment Redistribution on Composite-Strengthened RC Slabs."

The work of the first project focuses on field validation of five variances of FRP techniques for strengthening of concrete bridges. Fundamental issues related to bridge strengthening with composites are identified and studied, in particular those associated to construction, analysis and design, load testing, load rating and monitoring.

One of the intellectual merit of the present dissertation consist of development of materials and construction specifications, a comprehensive document developed to make the technology of composite available to bridges owners and intended to be used in future FRP-related projects. These specifications cover material and construction requirements for strengthening RC bridges with composites materials and cover the phases of concrete repairs, surface preparation, material specification, storage, handling, installation process, for five technologies used in the project.

The work of the second project focuses on analytical and numerical work to discuss if moment redistribution can be neglected in Reinforced Concreted (RC) flexural slabs strengthened with externally bonded carbon FRP system. Two 22-ft continues slabs were tested to validate the model"-- Abstract, p. iv

Advisor(s)

Nanni, Antonio

Committee Member(s)

Myers, John
Chandrashekhara, K.
Chen, Genda
Mendoza, Cesar

Department(s)

Civil, Architectural and Environmental Engineering

Degree Name

Ph. D. in Civil Engineering

Sponsor(s)

University of Missouri--Rolla. Center for Infrastructure Engineering Studies
Missouri. Department of Transportation
University of Missouri--Rolla. University Transportation Center

Publisher

University of Missouri--Rolla

Publication Date

Spring 2006

Journal article titles appearing in thesis/dissertation

  • Installation process for five variations of composite materials
  • Field validation of FRP strengthening technologies on five reinforced concrete bridges
  • Validation of FRP composite technology through field testing
  • Strengthening of a reinforced concrete bridge with externally bonded steel reinforced polymer
  • Bonded and mechanically fastened FRP strengthening systems: a case study
  • Moment redistribution in continuous reinforced concrete slabs strengthened with carbon NSM bars

Pagination

xx, 208 pages; 1 DVD

Note about bibliography

Includes bibliographical references.

Rights

© 2006 Alexis Andres Lopez-Inojosa, All rights reserved.

Document Type

Dissertation - Restricted Access

File Type

text

Language

English

Subject Headings

Composite construction -- TestingConcrete bridges -- Design and constructionFiber-reinforced plastics -- TestingNondestructive testing

Thesis Number

T 9006

Print OCLC #

166913392

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