第7回
円筒形タンクのスロッシング評価
著者:
西岡 邦泰,Kunihiro NISHIOKA,服部 靖,Kiyoshi HATTORI,藁科 正彦,Masahiko WARASHINA,吉村 良治,Ryoji YOSHIMURA,福士 直己,Naoki FUKUSHI
発刊日:
公開日:
キーワードタグ:
For tank, the evaluation method for influence about top board by fluid sloshing is not defined well. We carried out shaking test about cylindrical tank to investigate behavior of inner fluid . And we conducted simulation analyses about the shaking test, too. In this paper, results of the shaking test and simulation analyses, and evaluation for comparison of those are described....
英字タイトル:
Evaluation of Cylindrical Tank Sloshing
第6回
地震荷重による原子力機器の破損に関する研究
著者:
遠藤 敦司,Atsushi ENDO,丹羽 博志,Hiroshi NIWA,藁科 正彦,Masahiko WARASHINA
発刊日:
公開日:
キーワードタグ:
To examine the failure mode of nuclear equipments under earthquake loadings, we carried out elasto-plastic dynamic response analysis for the simp le vibration system that has the concentrated mass on the tip of the cantilever. As a result, the maximum response stress of the cantilever is le ss than tensile strength even if the input acceleration reaches more than 10 times of the acceleration to reach a yield stress. Taking current nuc lear equipments design into account, such earthquake has no possibility....
英字タイトル:
Failure Mode of Nuclear Equipments under Earthquake loadings