共查询到12条相似文献,搜索用时 78 毫秒
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吴涛 《有色冶金设计与研究》2010,31(4):34-35,38
分析了结构延性在抗震设计中的重要性及其作用,探讨了影响结构延性的主要因素以及结构延性的抗震设计。事实证明,结构抗震的本质就是延性,提高延性可以增加结构抗震潜力,增强结构抗倒塌能力。 相似文献
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介绍了框架结构中对抗震设计的要求,从框架结构的抗震等级、结构延性、节点核心区设计、构造措施等方面进行了论述,指出为提高框架抗震能力,在实际工程中抗震概念设计尤为重要。 相似文献
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关于混凝土框架结构强柱弱梁几个问题的研究 总被引:1,自引:0,他引:1
分析了抗震规范中关于强柱弱梁设计的方法,结合现阶段关于强柱弱梁的主要方法,提出了在设计工作中关于强柱弱梁节点设计的建议,指出了未来强柱弱梁节点的研究方向。 相似文献
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合理选取电算程序总信息中各项参数对正确进行结构计算十分重要,现将框架结构计算所需要的电算参数进行归纳总结,并提出一些看法。 相似文献
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通过设计和现场施工,查阅相应规范、规程及设计专著,对钢筋混凝土框架结构设计时应注意的若干问题进行阐述和分析。 相似文献
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Aman Mwafy 《Canadian Metallurgical Quarterly》2011,10(1)
To verify the seismic design response factors of high-rise buildings, five reference structures, varying in height from 20- to 60-stories, were selected and designed according to modem design codes to represent a wide range of concrete wall structures. Verified fiber-based analytical models for inelastic simulation were developed, considering the geometric nonlinearity and material inelasticity of the structural members. The ground motion uncertainty was accounted for by employing 20 earthquake records representing two seismic scenarios, consistent with the latest understanding of the tectonic setting and seismicity of the selected reference region (UAE). A large number of Inelastic Pushover Analyses (IPAs) and Incremental Dynamic Collapse Analyses (IDCAs) were deployed for the reference structures to estimate the seismic design response factors. It is concluded that the factors adopted by the design code are adequately conservative. The results of this systematic assessment of seismic design response factors apply to a wide variety of contemporary concrete wall buildings with various characteristics. 相似文献