掲載雑誌(和): | 日本地震工学シンポジウム論文集 |
Vol: | 11巻 |
年: |
2002年
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頁: |
407-412頁
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著者(和): |
中山 渉,清水 善久,末冨 岩雄,山崎 文雄,石田 栄介
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タイトル(和): |
超高密度地震観測記録に基づく観測地点の揺れ易さ評価
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抄録(和): |
-
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キーワード(和): |
地盤増幅度,地震観測,SI値,リアルタイム地震動モニタリング
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掲載雑誌(英): |
THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
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著者(英): |
Wataru Nakayama, Yoshihisa Shimizu, Iwao Suetomi, Fumio Yamazaki, Eisuke Ishida
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タイトル(英): |
AMPLIFICATION FACTOR ESTIMATION USING THE RECORDS FROM SUPER-DENSE EARTHQUAKE OBSERVATION SYSTEM
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抄録(英): |
A new realtime monitoring system ‘SUPREME’ by Tokyo Gas has about 3,700 earthquake observation sites. A map of SI-value during a large earthquake is estimated by interpolating observed values. It needs the site amplification factor at each observation site and at each 50m*50m grid point. In this paper, the amplification factors are estimated using the observed records of the new SI sensors, taking the ratio with the attenuation relationship obtained for each earthquake event using K-NET observation records. It is shown that the amplification factors of SI-value estimated by the mean S-wave velocity (AVS(20)) are in good agreement with the observation records, however, a map of observed amplification factor gives more detail information on the site effects.
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キーワード(英): |
Site amplification, Earthquake observation, SI-value, Realtime seismic monitoring
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記事区分: |
-
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区分: |
委員会論文集 |