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 |