More attention has been paid to inelastic design spectra with the development of performance based seismic design,because it can be used to estimate the maximum displacement demand of structures.
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- 随着基于性能抗震设计理论的发展,越来越多的研究者认为,位移和能量同时作为结构性能指标可较全面的评估结构抗震性能。