随着结构弹塑性地震反应研究的深入，弹塑性反应谱的研究取得了大量研究成果。
The research on seismic response spectra of elastic-plastic structures has gained a lot of useful results with the development of the research on seismic response of elastic-plastic structures.
本文对各种形式的弹塑性反应谱的研究进行了综合讨论，并指出要使弹塑性反应谱能用于抗震设计应解决的关键问题。
This paper discusses the various kinds of elastic-plastic response spectra and points out the key problem which must be solved for their use in seismic design.
本文对各种形式的弹塑性反应谱的研究进行了综合讨论，并指出要使弹塑性反应谱能用于抗震设计应解决的关键问题。
This paper discusses the various kinds of elastic-plastic response spectra and points out the key problem which must be solved for their use in seismic design.
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