| 无粘结预应力混凝土连续梁的试验研究 |
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| 引用本文： | 房贞政.无粘结预应力混凝土连续梁的试验研究[J].福州大学学报(自然科学版),1994(6):87-91. |
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| 作者姓名： | 房贞政 |
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| 作者单位： | 福州大学土木建筑工程系 |
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| 摘 要： | 探讨无粘结预应力混凝土连续梁的受力性能，进行纯无粘结与部分预应力无粘结两跨连续梁的比较试验，分析了无粘结连续梁的变形，无粘结预应力筋极限应力增量，开裂弯矩，极限抗弯承载力以及裂缝分布与塑性铰的形成等问题。
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| 关 键 词： | 无粘结 连续梁 混凝土 |
An Experimental Study of Continuous Concrete Beam Prestressed with Unbonded Tendons |
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| Fang Zhengzheng.An Experimental Study of Continuous Concrete Beam Prestressed with Unbonded Tendons[J].Journal of Fuzhou University(Natural Science Edition),1994(6):87-91. |
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| Authors: | Fang Zhengzheng |
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| Institution: | Fang Zhengzheng(Department of Civil and Architectural Engineering,Fuzhou University,Fuzhou,350002) |
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| Abstract: | in order to investigate the strutural behavior of continuous concrete beam prestressed with unbonded tendons,full and partially prestressed concrete beams are tested.In this paper,the exprimental results of deformations,ultimate stress increase in unbonded tendons,cracking moment,ultimate bending capacity,as well as the developing of crack and concrete plastic hinge are analyzed. |
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| Keywords: | without bond continuous beam concrete |
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