| 横向张拉预应力技术加固T形板研究与实践 |
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| 引用本文： | 韩敏,韦子牛,李青松.横向张拉预应力技术加固T形板研究与实践[J].江苏建筑,2012(4):40-41,77. |
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| 作者姓名： | 韩敏 韦子牛 李青松 |
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| 作者单位： | 1. 连云港市住房保障和房产管理局,江苏连云港,222002
2. 淮海工学院土木工程学院,江苏连云港,222005 |
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| 基金项目： | 连云港市科技发展重点计划项目SH0919 |
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| 摘 要： | 为了研究横向预应力张拉技术在工程加固中的应用,通过在某住宅T形板加固工程的应用,研究了对被加固结构采用横向张拉施加预应力的原理,以及实现加固目标的施工工艺和质量控制方法。研究与实践表明,采用横向张拉预应力加固技术,锚固和节点处理简单,设备要求低,施工方法简便;便于在加固现场的应用,特别适用于一些中小构件的加固。加固后结构能够满足安全性和耐久性要求,效果良好。
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| 关 键 词： | 预应力 横向张拉 T形板 加固 施工工艺 |
Research and Practices of Vertical Tension Prestress-reinforcing T-Shaped Slabs |
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| HAN Min,WEI Zi-niu,LI Qing-song.Research and Practices of Vertical Tension Prestress-reinforcing T-Shaped Slabs[J].Jiangsu Construction,2012(4):40-41,77. |
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| Authors: | HAN Min WEI Zi-niu LI Qing-song |
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| Affiliation: | 1.Lianyungang Housing Security and Housing Authority Bureau,Lianyungang Jiangsu 222002 China; 2.School of Civil Engineering,Huaihai Institute of Technology,Lianyungang Jiangsu 222005 China) |
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| Abstract: | To study the vertical tension prestressing reinforcement in engineering applications,through the practical application of reinforcement in a T-shaped slabs,the research focuses on the principles of the vertical tension prestressing,and the construction technology and quality control methods of achieving the goals of reinforcement.Research and practice shows that the vertical prestressing reinforcement technology has its advantages of simpler anchor and node,less equipment requirements and more convenient construction methods,easier to apply in the spot of reinforcement,especially for some small or medium member of the reinforcement;reinforced structure can meet the requirements of safety and durability with the good effect. |
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| Keywords: | prestressing vertical tension T-shaped slabs reinforcement construction technique |
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