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: 1327-1332頁
著者(和): 畑山 健,座間 信作
タイトル(和): 2000 年鳥取県西部地震の際の境港市の石油タンクサイトにおける強震動の推定とタンクの応答解析
抄録(和): -
キーワード(和): 2000年鳥取県西部地震,強震動,特定屋外石油貯蔵タンク
掲載雑誌(英): THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
著者(英): Ken Hatayama, Shinsaku Zama
タイトル(英): RESPONSE OF OIL STORAGE TANKS IN SAKAIMINATO CITY SUBJECT TO STRONG GROUND MOTION ESTIMATED FOR THE WESTERN TOTTORI PREFECTURE EARTHQUAKE IN 2000
抄録(英): An oil storage yard in the city of Sakaiminato deploys eight large tanks of which capacity is over 1,000 kl and any of them did not sustain failure even during the Western Tottori prefecture earthquake in 2000. This study aims at examining how strong ground motion these tanks withstood. Since the main-shock seismogram was not recorded at the tank yard, we estimated the waveform of ground motion by using the empirical Green function method and the equivalent linearization analysis. The peak ground acceleration and velocity were estimated to be about 2.5 m/s2 and about 0.58 m/s, respectively. We then evaluated response of the tanks with reference to hoop tension stress of shell plate, its axial compression stress and annular plate strength. The results agree with the fact that no failure occurred.
キーワード(英): The Western Tottori Prefecture Earthquake in 2000, Strong Ground Motion, Oil Storage Tanks
記事区分: -
区分: 委員会論文集