Z形截面柱抗剪性能试验研究
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摘要
Z形截面柱进行抗剪承载力试验,通过分析试验过程中构件裂缝的开展、破坏的形态等试验现象,探索了Z形截面柱受剪破坏机理及受剪破坏规律,得到了轴压比、剪跨比、配箍率以及肢高厚比等因子对试件延性性能和抗剪承载力影响规律,并在试验结果的基础上,给出Z形截面柱抗剪承载力回归公式和可用于工程设计使用的抗剪承载力计算公式,并给出若干工程设计建议,供设计人员参考。
The shear carrying capacity experiment of Z-shaped column was carried out,through the synthetic analysis of both crack expanding condition and failure modes,the shear failure mechanism and shear failure law were studied,it was obfained the effect of the factors,such as axial compression ratio,shear span ratio,stirrup reinforcement ratio and ratio of section height to section thickness of column 1eg,which affected the shear carrying capacity and ductility capacity of Z-shaped column.And based on the results of the experiment,the regression formula,the formula for the structure design and some suggestions on design of practical projects were presented,which provided a reference for structure designer.
引文
[1]毛晓飞,杨俊杰.不同轴压比条件下Z形截面柱受剪性能试验研究[J].浙江工业大学学报,2009(2):221-225.
    [2]曹万林,黄选明,田宝发,等.带暗柱Z形短柱抗震性能试验研究[J].世界地震工程,2003,19(2):45-50.
    [3]王依群.混凝土异形柱结构理论及应用[M].北京:知识产权出版社,2006:110-115.
    [4]李杰,吴建营,周德源,等.L形和Z形宽肢异形柱低周反复荷载试验研究[J].建筑结构学报,2002,23(1):9-15.
    [5]JGJ 149—2006《混凝土异形柱结构技术规程》[S].
    [6]GB 50010—2002《混凝土结构设计规范》[S].

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