掲載雑誌(和): 土木学会論文集 I 巻: -巻 号: 398/ I-10号 頁: 367‐376頁 年: 1988年 月: 10月 著者(和): 榊信昭,鈴木操,長岡弘明, 小山和夫 タイトル(和): 地震観測記録に基づく地下式円筒貯槽のひずみ応答特性 抄録(和):
- キーワード(和): - 掲載雑誌(英): JOURNAL OF STRUCTURAL MECHANICS AND EARTHQUAKE ENGINEERING 著者(英): - タイトル(英): Response characteristics of strain of in‐ground cylindrical tank observe during earthquakes. 抄録(英):
The earthquake observation has been carried out on the large-scale in-ground LNG storage tank made of reinforced concrete. The strains of the side wall and the accelerations were recorded. The strain response characteristics investigated by the records and FEM analyses are as follows : (1) The circumferential component strain caused by the axial force is predominant in all earthquakes. (2) The circumferential distribution modes of the circumferential component strains are predominant in the following two modes, i.e., the axisymmetric mode or the sine mode which is caused by the ring deformation mode. (3) The SH body wave causes the sine mode. One of the earthquake ground motion components which causes the axisymmetric mode is the Rayleigh wave. キーワード(英): cylindrical in-ground tank, earthquake observation, characteristics of strain, FEM analyses, SH wave, Rayleigh wave 記事区分 - 区分     論文集