Jianzhu Gangjiegou Jinzhan, 2004 为了研究高温下钢梁的大变形性能 ,本文使用ABAQUS有限元程序建立了分析模型。通过与有关的试验结果对比 ,验证了有限元分析程序计算的准确性和可靠性。在利用程序进行大量参数分析 ,包括跨度、应力比、边界条件、温度分布等参数分析的基础上 ,发现梁的水平支撑对其抗火承载力有很大的影响。为了在实际设计中应用钢梁的悬索效应 ...
殷颖智, 王永昌
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Jianzhu Gangjiegou Jinzhan碳纤维拉索具有轻质和超高抗拉强度的优点，适用于建筑结构的受拉构件中，其应用的推广有助于推进建筑行业节能减排的进行。国内目前尚未出台关于碳纤维索结构设计方面的规范和标准，高强度、大吨位的碳纤维索在我国房屋建筑中尚无应用先例。为了推进碳纤维索的研究和应用，在美的全球创新园区项目中，局部应用了强度等级为2 800 MPa的高强度碳纤维平行筋索，其中规格为7×139拉索的破断荷载达14 991 kN。文章介绍了在项目中碳纤维索的力学性能和承载力的确定过程及碳纤维索结构的抗震计算和防连续倒塌计算 ...
李明菲, 邢佳宇
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