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: 231-236頁
著者(和): 植出 和雄,片岡 俊一,岡本 明夫,長谷川 誠
タイトル(和): 地下石油備蓄菊間基地における地震時間隙水圧の変動について
抄録(和): -
キーワード(和): 水封式岩盤タンク,地震動,SV波,レイリー波
掲載雑誌(英): THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
著者(英): Kazuo Uede, Shunichi Kataoka, Akio Okamoto, Makoto Hasegawa
タイトル(英): DYNAMIC PORE PRESSURE DURING EARTHQUAKES OBSERVED AT KIKUMA STORAGE PLANT
抄録(英): In this paper, earthquake induced dynamic pore pressure observed at Kikuma storage plant is discussed. During 2000 Tottori-Ken Seibu earthquake, 2001 Geiyo earthquake and it's the largest aftershock, six pore pressure meters and one accelerometer recorded dynamic data significantly. Comparing the pore pressure and ground motion in time series, followings are pointed out. 1) Waveforms of pore pressure resemble each other. 2) Peak values of pore pressure appear during main part of horizontal ground motion. 3) Envelop of pore pressure resemble ground velocity closely and ground acceleration remotely. 4) Magnitude orders of peak pressure for three events are almost the same. 5) A ratio between peak pressure and peak velocity is stable.
キーワード(英): Rock cavern, Earthquake ground motion, SV-wave, Rayleigh wave
記事区分: -
区分: 委員会論文集