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: |
419-424頁
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著者(和): |
田村 修次,足立 星児,藤原 慶子
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タイトル(和): |
1847 年善光寺地震における家屋被害と微動から推定される地盤特性
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抄録(和): |
-
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キーワード(和): |
善光寺地震,震害,微動,液状化,地盤の固有周期
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掲載雑誌(英): |
THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
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著者(英): |
Shuji Tamura, Seiji Adachi, Keiko Fujiwara
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タイトル(英): |
RELATION BETWEEN BUILDING DAMAGE AND SITE CHARACTERISTICS ESTIMATED BY MICROTREMORS IN THE 1847 ZENKOJI EARTHQUAKE
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抄録(英): |
Microtremor measurements are conducted in Koshoku city and Matsushiro, Nogano city. The purpose of the inves-tigation is to study relations between the site characteristics estimated by microtremors and the damage of houses during the 1847 Zenkoji earthquake. The dominant period of the ground in Koshoku city is evaluated by H/V spectra and the liquefaction potential in Matsushiro is evaluated using the shear wave velocity provided by the microtremor array records. The estimated results are reasonably consistent with the actual damage of houses. It is shown that the site characteristics had significant effects on the damage distribution of houses in the Zenkoji earthquake.
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キーワード(英): |
The 1847 Zenkoji earthquake, Earthquake damage, Microtremors, Liquefaction, Natural site period
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記事区分: |
-
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区分: |
委員会論文集 |