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摘要: |
通过对小湾大桥的荷载试验,测试其最不利荷载下桥梁的应力(应变)、扰度,以此推断桥跨结构的强度和刚度;针对桥梁荷载试验的重要性,总结了桥梁进行荷载试验的条件,详细介绍了桥梁静载试验的目的、内容和过程,指出在进行桥梁荷载试验时,应将理论和实践充分结合起来,从而对桥梁做出准确的评语。 |
关键词: 预应力混凝土简支T梁 荷载试验 结构性能 |
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Loading Test on Xiaowan Bridge |
WANG Jing-bo,ZHANG Jiong,QIN Gao-jie
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Abstract: |
The strength and rigidity of the bridge superstructure are deduced from the measurement of the stress and deflection of the bridge under the most disadvantageous load through loading test on Xiaowan Bridge.According to the improtance of bridge loading test,the conditions for bridge loading test are summarized,the objective,contents and peocess of static test of a bridge are in detail introduced,the theory should be sufficiently combined with practices when the loading test of the bridge is conducted so that accurate evaluation on the bridge can be made. |
Key words: prestressed concrete simply-supported beam T loading test structure feature |