Experimental Evaluation of Full Depth Precast/prestressed Concrete Bridge Deck Panels

Experimental Evaluation of Full Depth Precast/prestressed Concrete Bridge Deck Panels
Author :
Publisher :
Total Pages : 278
Release :
ISBN-10 : UIUC:30112121965351
ISBN-13 :
Rating : 4/5 (51 Downloads)

Synopsis Experimental Evaluation of Full Depth Precast/prestressed Concrete Bridge Deck Panels by : Mohsen A. Issa

A literature review concerning the objectives of the project was completed. A significant number of published papers, reports, etc., were examined to determine the effectiveness of full depth precast panels for bridge deck replacement. A detailed description of the experimental methodology was developed which includes design and fabrication of the panels and assembly of the bridge. The design and construction process was carried out in cooperation with the project Technical Review Panel. The major components of the bridge deck system were investigated. This includes the transverse joints and the different materials within the joint as well as composite action. The materials investigated within the joint were polymer concrete, non-shrink grout, and set-45 for the transverse joint. The transverse joints were subjected to direct shear tests, direct tension tests, and flexure tests. These tests exhibited the excellent behavior of the system in terms of strength and failure modes. Shear key tests were also conducted. The shear connection study focused on investigating the composite behavior of the system based on varying the number of shear studs within a respective pocket as well as varying the number of pockets within a respective panel. The results indicated that this shear connection is extremely efficient in rendering the system under full composite action. Finite element analysis was conducted to determine the behavior of the shear connection prior to initiation of the actual full scale tests. In addition, finite element analysis was also performed with respect to the transverse joint tests in an effort to determine the behavior of the joints prior to actual testing. The most significant phase of the project was testing a full-scale model. The bridge was assembled in accordance with the procedures developed as part of the study on full-depth precast panels and the results obtained through this research. The system proved its effectiveness in withstanding the applied loading that exceeded eight times the truck loading in addition to the maximum negative and positive moment application. Only hairline cracking was observed in the deck at the maximum applied load. Of most significance was the fact that full composite action was achieved between the precast panels and the steel supporting system, and the exceptional performance of the transverse joint between adjacent panels.

PCI Journal

PCI Journal
Author :
Publisher :
Total Pages : 922
Release :
ISBN-10 : UCSD:31822036011807
ISBN-13 :
Rating : 4/5 (07 Downloads)

Synopsis PCI Journal by :

Applied Mechanics Reviews

Applied Mechanics Reviews
Author :
Publisher :
Total Pages : 776
Release :
ISBN-10 : OSU:32435065742082
ISBN-13 :
Rating : 4/5 (82 Downloads)

Synopsis Applied Mechanics Reviews by :

Aluminum Alloys for Transportation, Packaging, Aerospace, and Other Applications

Aluminum Alloys for Transportation, Packaging, Aerospace, and Other Applications
Author :
Publisher : Wiley-TMS
Total Pages : 0
Release :
ISBN-10 : 0873396626
ISBN-13 : 9780873396622
Rating : 4/5 (26 Downloads)

Synopsis Aluminum Alloys for Transportation, Packaging, Aerospace, and Other Applications by : Subodh K. Das

The focus of this book is the study of the physical and mechanicalmetallurgy of aluminum alloys produced by processing methods. Itaddresses progress in research, development, testing andapplication of aluminum sheet, plate, extrusions, forgings, andother products in end uses. Those applications includetransportation, such as automotive, aerospace and marine, packagingand other key areas. A collection of papers from the ahref="http://www.tms.org/Meetings/Annual-07/AnnMtg07Home.html"target="_blank"2007 TMS Annual Meeting & Exhibition/a heldin Orlando, Florida, February 25 -- March 1, 2007.

HRIS Abstracts

HRIS Abstracts
Author :
Publisher :
Total Pages : 930
Release :
ISBN-10 : UCAL:$C161560
ISBN-13 :
Rating : 4/5 (60 Downloads)

Synopsis HRIS Abstracts by : National Research Council (U.S.). Highway Research Information Service

Precast Segmental Box Girders

Precast Segmental Box Girders
Author :
Publisher : Springer
Total Pages : 82
Release :
ISBN-10 : 9783030119843
ISBN-13 : 303011984X
Rating : 4/5 (43 Downloads)

Synopsis Precast Segmental Box Girders by : Fadzli Mohamed Nazri

This book explores the fundamentals of the elastic behaviour of erected precast segmental box girders (SBG) when subjected to static load, as well as the construction process (casting and erection work) involved. It analyzes and compares the experimental results with those obtained using the finite element method and theoretical calculations. A short-term deflection analysis for different loads is obtained by determining the maximum deflection, stress and strain value of single span precast SBG under a variety of transversal slope. The outcome of this work provides a better understanding of the behaviour of precast SBG in terms of structural responses as well as defects, so that maintenance work can then be focused on the critical section at mid span area specifically for the bridge project longitudinally and transversely. The book is of interest to industry professionals involved in conducting static load tests on bridges, and all researchers, designers, and engineers seeking to validate experimental work with numerical and analytical approaches.