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: 1203-1208頁
著者(和): 小池 武,長谷川 延広,川口 周作,桐山 和晃,五百田 浩,藤田 周亮,藪口 貴啓,塩崎 俊典,外山 正幸
タイトル(和): 水道用鋼管マイターベンドの耐震性能について
抄録(和): -
キーワード(和): -
掲載雑誌(英): THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
著者(英): T. Koike, N. Hasegawa, S. Kawaguchi, K. Kiriyama, H. Gohyakuda, S. Fujita, T. Yabuguchi, S. Shiozaki, M. Sotoyama
タイトル(英): SEISMIC PERFORMANCE OF MITER BENDS USED FOR WATER SUPPLY STEEL PIPELINES
抄録(英): The purpose of this study is to assess a seismic performance of steel fabricated pipe elbows called “Miter Bend” which are often used for water pipelines. In order to obtain the ultimate strength of the pipe elbow, not only static and one directional bending tests but also FEM analyses are carried out, so that a new formulae to predict the maximum bending moment of Miter bend is developed. Based on the experimental and numerical studies, a simplified practical design formulae is also developed so as to estimate the maxi-mum seismic deflections of bend pipes under possibly large permanent ground displacement. Finally, a new seismic design method of Miter bend is proposed for a water pipeline installed in the liquefied ground.
キーワード(英): miter bend, seismic design, liquefaction, bending angle, permanent ground displacement
記事区分: -
区分: 委員会論文集