| 混凝土内含角钢桁架柱恢复力特性研究 |
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| 引用本文： | 石启印,李红. 混凝土内含角钢桁架柱恢复力特性研究[J]. 陕西理工学院学报(自然科学版), 1997, 0(4) |
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| 作者姓名： | 石启印 李红 |
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| 作者单位： | 陕西工学院建工系(石启印)，西北建筑工程学院建工系(李红) |
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| 摘 要： | 通过对钢—砼框架柱在低周反复循环荷载试验，研究了在不同剪跨比、轴压比、配箍率、含钢率下ＳＣ柱的滞回性能，提出了能够反映ＳＣ柱特点的退化三线型恢复力模型及其特征点的计算方法，有关结论可供ＳＣ柱抗震设计参考。
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| 关 键 词： | 角钢桁架；滞回特性；恢复力模型 |
The Study of the Propertion of the Restoring Force Made by Concrete Encased Space Angle Member Snbject to Axial Load,Bending and Shear |
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| Shi QIyen. The Study of the Propertion of the Restoring Force Made by Concrete Encased Space Angle Member Snbject to Axial Load,Bending and Shear[J]. Journal of Shananxi University of Technology(Natural Science Edition), 1997, 0(4) |
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| Authors: | Shi QIyen |
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| Affiliation: | Shi QIyen(Dept.of C.E.of Shaanxi Institute of Technology) Li Hong(Dept.of C.E.of Northwestern Institute of Architectural Engineering) |
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| Abstract: | On the basis of the experimental results of 6 concrete encased space angle member subjected to axial load,bend and shear,this paper discusses the failure patterns,restoring force characteristics and the energy dissipation under cyclic loading and compares with the common column.It also gives the restoring force mode and the calculation methods of the strenght and ductility. |
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| Keywords: | Concrete encased space angle Restoring force modes Shear strength |
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