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预应力混凝土管桩承载力时效性试验研究 被引量:1

Experimental Research of Ultimate Bearing Capability and Time Effect of Prestressed Concrete Pipe Pile
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摘要 预应力混凝土管桩承载力时效性影响因素较多,在对承载力时效机理分析的基础上,依据现有规范中的经验公式和大量的试验数据,得出安徽地区单桩竖向极限承载力与终压力的经验公式;通过origin软件对静载试验数据进行分析,得出极限承载力与休止期、极限承载力增长率与休止期的拟合公式,并将计算值与实测值进行对比,验证了公式的适用性。
作者 郭梦莉 李振
出处 《市政技术》 2015年第5期150-152,共3页 Journal of Municipal Technology
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