1. 1) The Japan Electric Association: Technical Guidelines for Seismic Design of Nuclear Power Plant, JEAG4601-2015, pp. 31-37, 2015 (in Japanese).
2. 2) Noda, S., Yashiro, K., Takahashi, K., Takemura, M., Ohno, S., Tohdo, M. and Watanabe, T.: Response Spectra for Design Purpose of Stiff Structures on Rock Sites, OECD-NEA Workshop on the Relations between Seismological DATA and Seismic Engineering, Istanbul, pp. 399-408, October 16-18, 2002.
3. 3) Earthquake Research Committee, Headquarters for Earthquake Research Promotion: Strong Ground Motion Prediction Method for Earthquakes with Specified Source Faults (“Recipe”), 2020 (in Japanese). https://www.jishin.go.jp/main/chousa/20_yosokuchizu/recipe.pdf (last accessed on Janyary 30, 2023)
4. 4) United States Nuclear Regulatory Commission: Regulatory Guide 1.92 Revision 3 Combining Model Responses and Spatial Components in Seismic Response Analysis, 2012.
5. 5) Chen, C.: Definition of Statistically Independent Time Histories, Journal of the Structural Division, Vol. 101, No. ST2, ASCE, pp. 49-51, 1975.