Repair Design

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The Experts below are selected from a list of 53274 Experts worldwide ranked by ideXlab platform

Daniel B.f. Saris - One of the best experts on this subject based on the ideXlab platform.

Yoshito Itoh - One of the best experts on this subject based on the ideXlab platform.

  • evaluation of Repair Design on corrosion damaged steel pipe piles using welded patch plates under compression
    構造工学論文集 A, 2011
    Co-Authors: Xiao Chen, Yasuo Kitane, Yoshito Itoh
    Abstract:

    This paper presents a numerical study on the compressive behavior of steel pipe piles Repaired with patch plates welded underwater. In this study, a uniform thickness reduction is assumed for a portion of a pipe pile to simulate corrosion damage, and a special attention is paid to modeling the mechanical behavior of fillet welds in finite element analysis based on available experimental data. Effectiveness of different welding patterns on pipe piles with various size parameters is examined in terms of stiffness, load-carrying capacity, and load share ratio of patch plates of Repaired piles. Effectiveness of transverse welds in the Repair is also examined, and equations to calculate a load share ratio of patch plates, the minimum thickness of patch plates, and the maximum number of slits are proposed for the Repair Design.

  • evaluation of Repair Design on corrosion damaged steel pipe piles using welded patch plates under compression
    構造工学論文集 A, 2011
    Co-Authors: Xiao Chen, Yasuo Kitane, Yoshito Itoh
    Abstract:

    This paper presents a numerical study on the compressive behavior of steel pipe piles Repaired with patch plates welded underwater. In this study, a uniform thickness reduction is assumed for a portion of a pipe pile to simulate corrosion damage, and a special attention is paid to modeling the mechanical behavior of fillet welds in finite element analysis based on available experimental data. Effectiveness of different welding patterns on pipe piles with various size parameters is examined in terms of stiffness, load-carrying capacity, and load share ratio of patch plates of Repaired piles. Effectiveness of transverse welds in the Repair is also examined, and equations to calculate a load share ratio of patch plates, the minimum thickness of patch plates, and the maximum number of slits are proposed for the Repair Design.

L A Heath - One of the best experts on this subject based on the ideXlab platform.

  • rapid Repair Design of temporary support systems for bridges damaged by earthquakes in the state of washington
    2001
    Co-Authors: R Y Itani, K J Fridley, L A Heath
    Abstract:

    The scope of this project was to provide Designs for the rapid construction of shoring systems for damaged bridges due to earthquakes in the state of Washington. Using a broad range of loading criteria and established bridge geometries, several shoring systems were developed for 75% of the bridge types in Washington that are encountered in typical field scenarios. Using materials commonly available in the Puget Sound stockyards, steel and a wood/steel combination shoring systems were developed to shore standardized concrete prestressed girder bridges, concrete box girder bridges, or steel plate girder bridges. The temporary shoring can span a height of 15 to 40 feet. A Design manual, with a flowchart and detailed construction drawings, was developed to provide Washington State Department of Transportation inspection engineers with tools to administer the full, appropriate completion of the shoring systems to allow the public and emergency crews to traverse damaged bridges.

  • rapid Repair Design of temporary support systems for bridges damaged by earthquakes in the state of washington appendix a Design manual
    2001
    Co-Authors: R Y Itani, K J Fridley, L A Heath
    Abstract:

    The scope of this project was to provide Designs for the rapid construction of shoring systems for damaged bridges due to earthquakes in the state of Washington. Using a broad range of loading criteria and established bridge geometries, several shoring systems were developed for 75% of the bridge types in Washington that are encountered in typical field scenarios. Using materials commonly available in the Puget Sound stockyards, steel and a wood/steel combination shoring systems were developed to shore standardized concrete prestressed girder bridges, concrete box girder bridges, or steel plate girder bridges. The temporary shoring can span a height of 15 to 40 feet. This report, Appendix A, contains the Design manual, with a flowchart and detailed construction drawings, that was developed to provide Washington State Department of Transportation inspection engineers with tools to administer the full, appropriate completion of the shoring systems to allow the public and emergency crews to traverse damaged bridges.

Xiao Chen - One of the best experts on this subject based on the ideXlab platform.

  • evaluation of Repair Design on corrosion damaged steel pipe piles using welded patch plates under compression
    構造工学論文集 A, 2011
    Co-Authors: Xiao Chen, Yasuo Kitane, Yoshito Itoh
    Abstract:

    This paper presents a numerical study on the compressive behavior of steel pipe piles Repaired with patch plates welded underwater. In this study, a uniform thickness reduction is assumed for a portion of a pipe pile to simulate corrosion damage, and a special attention is paid to modeling the mechanical behavior of fillet welds in finite element analysis based on available experimental data. Effectiveness of different welding patterns on pipe piles with various size parameters is examined in terms of stiffness, load-carrying capacity, and load share ratio of patch plates of Repaired piles. Effectiveness of transverse welds in the Repair is also examined, and equations to calculate a load share ratio of patch plates, the minimum thickness of patch plates, and the maximum number of slits are proposed for the Repair Design.

  • evaluation of Repair Design on corrosion damaged steel pipe piles using welded patch plates under compression
    構造工学論文集 A, 2011
    Co-Authors: Xiao Chen, Yasuo Kitane, Yoshito Itoh
    Abstract:

    This paper presents a numerical study on the compressive behavior of steel pipe piles Repaired with patch plates welded underwater. In this study, a uniform thickness reduction is assumed for a portion of a pipe pile to simulate corrosion damage, and a special attention is paid to modeling the mechanical behavior of fillet welds in finite element analysis based on available experimental data. Effectiveness of different welding patterns on pipe piles with various size parameters is examined in terms of stiffness, load-carrying capacity, and load share ratio of patch plates of Repaired piles. Effectiveness of transverse welds in the Repair is also examined, and equations to calculate a load share ratio of patch plates, the minimum thickness of patch plates, and the maximum number of slits are proposed for the Repair Design.

Yasuo Kitane - One of the best experts on this subject based on the ideXlab platform.

  • evaluation of Repair Design on corrosion damaged steel pipe piles using welded patch plates under compression
    構造工学論文集 A, 2011
    Co-Authors: Xiao Chen, Yasuo Kitane, Yoshito Itoh
    Abstract:

    This paper presents a numerical study on the compressive behavior of steel pipe piles Repaired with patch plates welded underwater. In this study, a uniform thickness reduction is assumed for a portion of a pipe pile to simulate corrosion damage, and a special attention is paid to modeling the mechanical behavior of fillet welds in finite element analysis based on available experimental data. Effectiveness of different welding patterns on pipe piles with various size parameters is examined in terms of stiffness, load-carrying capacity, and load share ratio of patch plates of Repaired piles. Effectiveness of transverse welds in the Repair is also examined, and equations to calculate a load share ratio of patch plates, the minimum thickness of patch plates, and the maximum number of slits are proposed for the Repair Design.

  • evaluation of Repair Design on corrosion damaged steel pipe piles using welded patch plates under compression
    構造工学論文集 A, 2011
    Co-Authors: Xiao Chen, Yasuo Kitane, Yoshito Itoh
    Abstract:

    This paper presents a numerical study on the compressive behavior of steel pipe piles Repaired with patch plates welded underwater. In this study, a uniform thickness reduction is assumed for a portion of a pipe pile to simulate corrosion damage, and a special attention is paid to modeling the mechanical behavior of fillet welds in finite element analysis based on available experimental data. Effectiveness of different welding patterns on pipe piles with various size parameters is examined in terms of stiffness, load-carrying capacity, and load share ratio of patch plates of Repaired piles. Effectiveness of transverse welds in the Repair is also examined, and equations to calculate a load share ratio of patch plates, the minimum thickness of patch plates, and the maximum number of slits are proposed for the Repair Design.