Seismic response of the Lengzhuguan slope during Kangding Ms5.8 earthquake
文献类型:期刊论文
作者 | WANG Yun-sheng; HE Jian-xian; LUO Yong-hong |
刊名 | Journal of Mountain Science
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出版日期 | 2017-11 |
卷号 | 14期号:11页码:2337-2347 |
关键词 | Earthquake Tunnel Ground Motion Attenuation Topographic Effects Lengzhuguan Horizontal Peak Acceleration |
ISSN号 | 1672-6316 |
DOI | http://doi.org/10.1007/s11629-017-4368-1 |
通讯作者 | WANG Yun-sheng |
文献子类 | 期刊论文 |
英文摘要 | In order to investigate the role of the amplification of peak ground acceleration (PGA) in seismic landslide formation mechanisms and study how earthquake waves interact with rock structures, a few strong-motion seismometers are installed at various locations on both sides of the Lengzhuguan gully. Five strong-motion seismometers were triggered at different depths in a tunnel at the same altitude during the Kangding Ms 5.8 earthquake on November 25th, 2014. The data reveal that the horizontal peak acceleration (PGAH) at each site decreased with increasing site depths. The PGAH at the deepest monitoring site (99 m from the tunnel entrance) was approximately half that of the outermost site. The amplitude of the acceleration response spectrum was also attenuated from the entrance inwards, the dynamic magnification factor (β) of the standard acceleration spectrum was less than 3.5, and rate of change was the same as that for the amplitude acceleration response. The Fourier spectra of each monitoring site also decreased from the outside inwards, and the components of the Fourier spectra were more complex at the surface. |
语种 | 英语 |
源URL | [http://ir.imde.ac.cn/handle/131551/19199] ![]() |
专题 | Journal of Mountain Science _Journal of Mountain Science-2017_Vol14 No.11 |
推荐引用方式 GB/T 7714 | WANG Yun-sheng,HE Jian-xian,LUO Yong-hong. Seismic response of the Lengzhuguan slope during Kangding Ms5.8 earthquake[J]. Journal of Mountain Science,2017,14(11):2337-2347. |
APA | WANG Yun-sheng,HE Jian-xian,&LUO Yong-hong.(2017).Seismic response of the Lengzhuguan slope during Kangding Ms5.8 earthquake.Journal of Mountain Science,14(11),2337-2347. |
MLA | WANG Yun-sheng,et al."Seismic response of the Lengzhuguan slope during Kangding Ms5.8 earthquake".Journal of Mountain Science 14.11(2017):2337-2347. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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