論文
ステンレス鋳鋼配管における超音波伝播シミュレーション
著者:
坂本 一信,Kazunobu SAKAMOTO,古川 敬,Takashi FURUKAWA,古村 一朗,Ichiro KOMURA,上山 芳教,Yoshinori KAMIYAMA,三原 毅,Tsuyoshi MIHARA
発刊日:
公開日:
キーワードタグ:
It is well known that volumetric inspection by ultrasonic testing for cast austenitic stainless steel (CASS) piping, which is extensively used in primary loop of Japanese pressurized water reactors (PWR), is challenging due to unexpected beam skewing, dispersion and attenuation by its coarse and anisotropic crystal structures resulted from manufacturing process. The miss or false calling of the flaws and the deterioration of sizing performance are of great concerns in the ultrasonic testing for the ma...
英字タイトル:
Simulation of Ultrasonic Wave Propagation in Cast Austenitic Stainless Steel Piping
第14回
断層変位に対するリスク評価と工学的な対応策 (3)建物・構築物及び土木構造物に対する影響評価
著者:
辻 弘一,Hirokazu TSUJI,美原 義徳,Yoshinori MIHARA,松村 和雄,Kazuo MATSUMURA,谷 和夫,Kazuo TANI,蛯沢 勝三,Katsumi EBISAWA,高田 毅士,Tsuyoshi TAKADA
発刊日:
公開日:
キーワードタグ:
Risk evaluation for nuclear facilities against fault rupture hazards was investigated by the research committee on Risk evaluation method and engineering approach against fault displacements set in Atomic Energy Society of Japan. This paper focuses on the appropriate risk evaluation method for buildings and structures against fault displacements considering risk evaluation concepts, input conditions, analytical methods, acceptance criteria and relevant uncertainties. The flow of evaluation procedure is p...
英字タイトル:
Risk evaluation method for fault displacements by engineering approach (3) Risk evaluation method for structures