摘要
根据能量原理建立了带加强层框架—芯筒结构的分段连续化模型 ,对此模型应用 Ritz法得到了房屋顶点侧移 ,从而得到加强层最佳位置和加强层的合理数量。在连续化模型中考虑了普通楼层梁的影响 ,它比较真实地反映了此类结构的受力特性 。
According to the energy principle,a continuity model of frame core wall structures with strengthened stories is proposed.Using Ritz method structure top lateral displacement is derived for the model.Furthermore optimum locations of strengthened stories and rational number of strengthened stories are obtained.In this model the effects of the ordinary story girders are taken into account,therefore it is closer to practical situation and possesses more accuracy than before.
出处
《南京建筑工程学院学报》
2001年第3期26-31,共6页
Journal of Nanjing Architectural and Civil Engineering Institute(Natural Science)
基金
上海市教委科研基金资助 (812 95 3)