火灾损伤后公路预应力空心板残余承载能力的试验研究 |
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引用本文: | 邓昌宁,马俊,许涛,霍德锋.火灾损伤后公路预应力空心板残余承载能力的试验研究[J].北方交通,2007(5):146-148. |
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作者姓名: | 邓昌宁 马俊 许涛 霍德锋 |
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作者单位: | 1. 辽宁省交通科学研究院,沈阳,110015 2. 辽宁省公路勘测设计公司,沈阳,110166 3. 辽宁交通工程质量监督站,沈阳,110002 |
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摘 要: | 结合辽宁某高速公路桥梁受火后的承载能力试验,分析受火灾后预应力空心板的性能变化情况,总结初步确定火灾损伤后公路预应力空心板梁残余承载能力的一种方法。
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关 键 词: | 火灾损伤 预应力空心板 残余承载能力 |
Test Study of Remaining Bearing Capacity of Prestressed Voided Slab for Highway that Underwent Fire |
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Authors: | Deng changning |
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Abstract: | In the light of testing bearing capacity of a certain bridge on freeway,which underwent fire,in Liaoning Province,the paper analyzes the change of performance of prestressed voided slab which underwent fire, and sums up a method which is able to determine preliminarily the remaining bearing capacity of above voided slab. |
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Keywords: | Fire injury Prestressed voided slab Remaining bearing capacity |
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