| 预应力混凝土板桥火灾后的试验与评价 |
| |
| 引用本文： | 孙大松,缪长青,李枝军. 预应力混凝土板桥火灾后的试验与评价[J]. 市政技术, 2007, 25(3): 246-248 |
| |
| 作者姓名： | 孙大松 缪长青 李枝军 |
| |
| 作者单位： | 1. 江苏省交通规划设计院,江苏,南京,21005
2. 东南大学,土木工程学院,江苏,南京,210096 |
| |
| 摘 要： | 分析了火灾对钢筋混凝土桥梁的影响,结合工程实例对火灾后混凝土桥梁结构特性试验与安全性评价作了研究,通过外表观察、取芯实验以及动力特性试验对桥的健康状况做出了准确评价。研究了火灾高温后整个桥梁的整体特性和局部特性,为制定科学合理的维修策略奠定了基础。
|
| 关 键 词： | 桥梁 火灾 混凝土 动力特性 评估 |
| 文章编号： | 1009-7767（2007）03-0246-03 |
| 收稿时间： | 2006-12-28 |
| 修稿时间： | 2006-12-28 |
Examination and Evaluation of a Prestressed Concrete Slab Bridge after Fire |
| |
| SUN Da-song,MIAO Chang-qing,LI Zhi-jun. Examination and Evaluation of a Prestressed Concrete Slab Bridge after Fire[J]. Municipal Engineering Technology, 2007, 25(3): 246-248 |
| |
| Authors: | SUN Da-song MIAO Chang-qing LI Zhi-jun |
| |
| Abstract: | The inspection of a prestressed concrete slab bridge after fire was analyzed,and has estimated the damage of the structural components according to field test consist of external observation,sampling test,and dynamic property test.The global property and partial property of the slab bridge after fire was analyzed.It will be the base of a scientific and reasonable decision for reparation. |
| |
| Keywords: | bridge engineering fire prestressed concrete dynamic property evaluation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
