题名: |
Testing of New Bridge Rail and Transition Designs. Volume 8: Appendix G. BR27C 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; Guardrail design; Highway safety; Ultimate strength method |
摘要: |
A combination concrete parapet and metal railing was designed for performance level one of the 1989 Guide Specifications for Bridge Railings. Computed strength of the railing is 189 kips (80 kN) at 40 in (1.02 m) above the deck (sidewalk) or 91 kips (405 kN) at 27 in (686 mm) above the deck (sidewalk). The railing was tested to performance level two and acceptable results were obtained. |
总页数: |
159p |
报告类型: |
科技报告 |