The structural performance levels for seismic appraisal are researched. Corresponding to the seismic design codes and the characters of structure appraisal work, six performance levels are propoesd.
进行了抗震鉴定中结构性能水准的研究,根据我国抗震设计规范以及鉴定工作的特点,本文对多高层钢结构提出了六个抗震性能水准的分级标准,并将上述性能水准分为两个层次:基本性能水准和一般性能水准。
参考来源 - 既有多高层钢框架抗震鉴定指标体系及分析方法研究If the two ideal joints models were used to designing, the calculation would become simplified mostly, but the structural performance under load would not be factually reflected.
采用这两种理想的节点模型尽管能够使计算得到简化，却不能真实地反映实际结构的受力性能。
参考来源 - 梁柱外伸端板、T型连接节点的试验研究Results show that new aluminum-alloy engine hood matches both the structural performance and formability requirement with weight reduction of 47.1%. The method provides a referable way for lightweight design of aluminum-alloy engine hood in initial design phase.
结果表明:铝合金罩板在满足结构性能要求和可制造性的前提下可实现减轻质量47.1%,为初始设计阶段的铝合金罩板轻量化设计提供了一套可借鉴的方法。
参考来源 - 轿车铝合金发动机罩板的轻量化设计与可制造性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The capacity spectrum method of the structural performance evaluation is discussed in this paper.
论文还对结构抗震性能评估的能力谱方法进行了研究。
The paper firstly devotes to the structural performance levels and the safety index of the designed performance.
论文首先对结构抗震性能等级和设计性能安全指数进行了研究。
Therefore, the systematic study of short-shear wall structural performance in engineering design has become an urgent need to resolve the issue.
因此，系统地研究短肢剪力墙结构的性能已成为工程设计中迫切需要解决的课题。
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