题名: |
Testing of New Bridge Rail and Transition Designs. Volume 6. Appendix E. 32-in (813-mm) New Jersey Safety Shape; 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 safety; Ultimate strength method |
摘要: |
Full-scale crash tests with a 5,400-lb (2 450-kg) pickup and an 1,800-lb (8 165-kg) truck were performed on a New Jersey safety shape concrete parapet to confirm that it would meet requirements for performance level two of the 1989 Guide Specifications for Bridge Railings. Performance was acceptable. A structural analysis of the parapet with the specified reinforcing steel indicates it will resist a force of 74 kips (329 kN) from a colliding vehicle. |
总页数: |
68p |
报告类型: |
科技报告 |