[1]CHENG Shaoge,SUN Kui.Discussion on the Probability Distribution of Design Ground Motion Parameters[J].Journal of Seismological Research,2019,42(04):579-583.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
42
Number of periods:
2019 04
Page number:
579-583
Column:
Public date:
2019-12-15
- Title:
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Discussion on the Probability Distribution of Design Ground Motion Parameters
- Author(s):
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CHENG Shaoge; SUN Kui
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(China Academy of Building Research,Institute of Earthquake Engineering,Beijing 100013,China)
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- Keywords:
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seismic source; ground motion parameters; Extreme Value Type Ⅱ; continuous seismic service life; equal exceeding probability
- CLC:
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P315.91
- DOI:
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- Abstract:
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Based on theoretical analysis framework of seismic risk,the probability distribution of ground motion parameters was analyzed incorporating the influence of all potential seismic sources.And Lushan motion was used to verify the generality of the analysis results.Based on the equal exceeding probability principle,an available approach was proposed to determine the design parameters of ground motion for different continuous seismic service life,and its probabilistic reliability was content with the current code.The results show that the probability distribution of ground motion parameters was embodied by Extreme Value Type Ⅱ.The method for determining design ground motion parameters has the characteristics of simple calculation and clear concept.