2020 Fall Meeting

Presentation information

Oral presentation

IV. Nuclear Plant Technologies » 401-2 Operational Management, Inspection and Maintenance of Reactor

[1K01-06] Advancement of the Maintenance and Preservation Technology of the Plant 1

Wed. Sep 16, 2020 10:00 AM - 11:45 AM Room K (Zoom room 11)

Chair:Daisuke Shinma(Hitachi)

11:15 AM - 11:30 AM

[1K06] Development of nondestructive inspection for embedded hardware 2

(2)FEM analysis

Susumu Miura2, Shouji Sekiguchi2, Kouzou Hattori2, *Ryota Ogawa1, Mitsuyuki Sagisaka1, Yoshihiro Isobe1 (1. NFI, 2. JNFL)

Keywords:Embedded Hardware, Non-Destructive Inspection, Acoustic Emission Sensor, Hammering Test, FEM Analysis

埋込金物の固定状態(ジベル欠損の有無、埋込金物/コンクリート間の界面状態)を診断するAE(Acoustic Emission)センサを用いた打音検査(以降、AE打音検査)における振動持続時間やピークの出現根拠についてFEM解析を用いて理論的根拠を検討した。