项目名称: |
Imaging Tools for Evaluation of Gusset Plate Connections in Steel Truss Bridges |
摘要: |
There are four main objectives of the proposed research: (1) Develop methods to collect dimensional gusset plate connection information including surface geometry and out-of-plane deformations on in-service gusset plates. (2) Develop methods to automate identification and optimization of reference target points. Develop methods to automate extraction of gusset plate edge locations, fastener locations and their corresponding member affiliations, and member orientations. (3) Develop finite element modeling and analysis techniques to directly rate gusset plates using extracted digital image data as the input source. (4) Develop software tools to manage and organize images and image data to enhance bridge management and allow identification of condition changes over time. |
状态: |
Completed |
资金: |
475000 |
资助组织: |
Federal Highway Administration<==>California Department of Transportation<==>Idaho Department of Transportation<==>Oregon Department of Transportation<==>Texas Department of Transportation<==>Wisconsin Department of Transportation<==>North Carolina Department of Transportation<==>New York State Department of Transportation |
项目负责人: |
Li, Joe |
执行机构: |
Oregon State University, Corvallis |
开始时间: |
20120417 |
实际结束时间: |
20160630 |
主题领域: |
Bridges and other structures;Highways;Maintenance and Preservation |