Session information

Room D

Regular session » S16. Subsurface structure and its effect on ground motion

[S16] AM-1

Tue. Oct 25, 2022 9:30 AM - 11:00 AM ROOM D (5th floor (Training Room 520))

chairperson:Shinichi Matsushima(DPRI, Kyoto University), Kimiyuki Asano(Disaster Prevention Research Institute, Kyoto University)

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9:30 AM - 9:45 AM

[S16-01] On the variability of the horizontal site amplification factors extracted from the observed Fourier spectra of the S-wave part and the whole wave

*Hiroshi KAWASE¹, Kenichi NAKANO², Jiken WANG³, Eri ITO¹, Jikai SUN¹ (1. DPRI, Kyoto University, 2. HAZAMA ANDO CORPORATION, 3. Graduate School of Engineering, Kyoto University)

9:45 AM - 10:00 AM

[S16-02] Cluster analysis of site amplification characteristics along Route 9 estimated by the distributed acoustic sensing (DAS).

*Kento Kumaki¹, Hisashi Nakahara¹, Kentaro Emoto², Masatoshi Miyazawa³, Takeshi Tsuji⁴ (1. Tohoku university, 2. Kyushu University, 3. Kyoto University, 4. University of Tokyo)

10:00 AM - 10:15 AM

[S16-03] Construction of the Shallow Velocity Structure Model in the Kyoto and Nara Basins Using Boring Database and Microtremor Array Observations

*Kimiyuki ASANO¹, Tomotaka IWATA¹, Teruyuki HAMADA², Kunikazu YOSHIDA², Kazuhiro SOMEI², Haruko SEKIGUCHI¹ (1. DPRI, Kyoto University, 2. Geo-Research Institute)

10:15 AM - 10:30 AM

[S16-04] Ground motion characteristics during the 2022 Noto-Hanto earthquake (M_J5.4) and underground velocity structure at ISK00

*Tomotaka IWATA¹, Kimiyuki Asano¹, Takeshi Miyamoto², Mugen Ogata² (1. DPRI, Kyoto University, 2. Graduate School of Faculty of Science, Kyoto University)

10:30 AM - 10:45 AM

[S16-05] Input motions on engineering basement during the 2018 Northern Osaka earthquake using shallow surface velocity models based on microtremor array observation

*Shota Goto¹, Kota Asano¹, Hiroyuki Goto², Sumio Sawada² (1. Graduate School of Engineering, Kyoto University, 2. Disaster Prevention Research Institute, Kyoto University )

10:45 AM - 11:00 AM

[S16-06] The effect of the complex shape of the basin edge structure to the microtremor Horizontal-to-Vertical spectral ratios by numerical analysis

*Shinichi MATSUSHIMA¹, Zhiwei LIU², Jun'ichi MIYAKOSHI³ (1. DPRI, Kyoto University, 2. Former Department of Architecture and Architectural Engineering,Graduate School of Engineering, Kyoto University, 3. Ohsaki Research Institute, Inc.)

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