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
頁: 237-240頁
著者(和): 藤本 一雄,翠川 三郎
タイトル(和): 2001年芸予地震における広島市で観測された地震動にみられる地盤特性
抄録(和): -
キーワード(和): 地盤特性,常時微動,地震記録,建物被害,2001年芸予地震,広島市
掲載雑誌(英): THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
著者(英): Kazuo Fujimoto, Saburoh Midorikawa
タイトル(英): Local Site Effects on Ground Motion in Hiroshima City during the 2001 Geiyo Earthquake
抄録(英): In order to evaluate the local site effects on ground motion and building damage in Hiroshima city during the 2001 Geiyo earthquake, microtremor measurements are conducted at 36 sites. The predominant periods from microtremor show good agreement with those from weak-motion record. However, due to the nonlinear soil behavior during the strong ground shaking, the predominant periods during the main shock become long compared with those from microtremor and weak-motion record. Most of the heavily damaged buildings are found at delta where the ground motion with the period of 1 sec is dominant during the Geiyo earthquake.
キーワード(英): local site effect, microtremor, ground motion record, building damage, the 2001 Geiyo earthquake, Hiroshima city
記事区分: -
区分: 委員会論文集