Knowledge Resource Center for Ecological Environment in Arid Area
报告编号 | NUREGCR6769 |
Technical Basis for Revision of Regulatory Guidance on Design Ground Motions: Development of Hazard-and Risk-Consistent Seismic Spectra for Two Sites. | |
Mc Guire, R. K; Silva, W. J; Constantino, C. J. | |
英文摘要 | We illustrate recommendations for design spectra at two example sites, one in the Mojave desert, California, and the second at Columbia, South Carolina. For rock conditions, the uniform hazard spectrum (UHS) is determined at each site with a probabilistic seismic hazard analysis (PSHA). We calculate a scale factor to derive a rock uniform reliability spectrum (URS) based on the slopes of the hazard curves across the frequency range of interest at each site. The database of strong motion records provides a source of rock motions with the correct magnitudes and distances. For soil sites, we illustrate the development of design spectra using a profile of the Savannah River site in South Carolina assumed to lie at the Columbia site. We scale soil spectra to the 10 Hz and 1 Hz UHS and URS, using soil-specific amplification studies, because generic shapes for soil sites are not appropriate. Artificial motions for soil sites are created in a manner similar to that for rock sites. These recommendations for design spectra illustrate that reliability-consistent spectra can be calculated for both rock and soil sites. |
英文关键词 | Nuclear facilities Ground motion Seismic design Seismic events Earth movements Tectonics Soil structure interactions Rocks Soils Hazards Risk assessment Recommendations Site characterization |
出版年 | 2002 |
语种 | 英语 |
国家 | United States |
URL | http://r.cnki.net/KCMS/detail/detail.aspx?DbCode=KJBG&dbname=KJBGW&filename=59fab5ae31c97d1d549a9895 |
来源机构 | Nuclear Regulatory Commission |
资源类型 | 科技报告 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/273101 |
推荐引用方式 GB/T 7714 | Mc Guire, R. K,Silva, W. J,Constantino, C. J.. Technical Basis for Revision of Regulatory Guidance on Design Ground Motions: Development of Hazard-and Risk-Consistent Seismic Spectra for Two Sites.,2002. |
条目包含的文件 | 条目无相关文件。 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。