原文传递 Testing of New Bridge Rail and Transition Designs. Volume 11: Appendix J. 42-in (1.07-m) F-Shape Bridge Railing; Final rept. Aug 86-Sep 93
题名: Testing of New Bridge Rail and Transition Designs. Volume 11: Appendix J. 42-in (1.07-m) F-Shape Bridge Railing; Final rept. Aug 86-Sep 93
作者: Buth, C. E.; Hirsch, T. J.; Menges, W. L.
关键词: Bridge parapet design; Impact tests; Highway bridges; Bases(Vehicles); Ultimate strength method; Highway safety; Tractor semitrailers; Guardrail design
摘要: A 42-in (1.07-m) high F-shape concrete parapet bridge railing was designed and tested to performance level three of the 1989 Guide Specifications for Bridge Railing. The parapet has a thickened section along the top to stiffen the top edge and enhance longitudinal distribution of the load. It was mounted on a 10-in (254-mm) simulated bridge deck overhang. Acceptable performance of the parapet was demonstrated.
总页数: 66p
报告类型: 科技报告
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