题名: |
Verification of Performance and Design Criteria for High Performance Steel Bridges. |
作者: |
BENNETT, C. R.; LINZELL, D. G.; SWANSON, J. A. |
关键词: |
*Steel-bridges; *Girders-; *High-performance-steel; *Design-criteria.;Bridges-Structures; Performances-; Fatigue-; Toughness-. |
摘要: |
High Performance Steel (HPS) has quickly gained popularity in United States bridge applications due to its high yield strength and better weldability, toughness, ductility, and weathering characteristics. However, a great deal of information is missing from the body of knowledge on HPS performance and design criteria, especially concerning HPS-70W (485W) produced by thermo-mechanical controlled processing (TMCP). This research examines material characteristics and fatigue performance of HPS-70W (485W) TMCP, as well the performance of Ohio's first HPS bridge in service. |
报告类型: |
科技报告 |