题名: |
Acceptance Criteria of Complete Joint Penetration Steel Bridge Welds Evaluated Using Enhanced Ultrasonic Methods. |
作者: |
Brown, B.; Gunby, K.; Strausz-Clark, J.; Frugé, A.; Glaze, S.; Findlay, M.; Tuia, J.; Hajnosz, I. |
关键词: |
Highway research programs, Steel bridge structures, Joint Penetration, Ultrasonic methods, AmeAmerican Welding Society (AWS), State highway, National Cooperative Highway Research Program (NCHRP) |
摘要: |
NCHRP Research Report 908: Acceptance Criteria of Complete Joint Penetration Steel Bridge Welds Evaluated Using Enhanced Ultrasonic Methods presents guidelines for evaluating complete joint penetration (CJP) welds in steel bridges and proposes modifications to the American Association of State Highway and Transportation Officials (AASHTO)/ American Welding Society (AWS) D1.5. The guidelines are based on comprehensive analytical and round robin testing programs that established the critical flaw size that would be considered rejectable for typical bridge CJP welds and identify best practices for improved flaw detection and flaw characterization. This report will be of immediate interest to steel bridge fabricators and engineers. |
报告类型: |
科技报告 |