2019 Fall Meeting

Presentation information

Oral presentation

IV. Nuclear Plant Technologies » 402-1 Nuclear Safety Engineering (Safety Design, Safety Assessment/Analysis, Management)

[2G20-22] Tornado Safety

Thu. Sep 12, 2019 5:25 PM - 6:15 PM Room G (Common Education Bildg. 2F C22)

Chair:Yuzuru Eguchi(CRIEPI)

5:25 PM - 5:40 PM

[2G20] Investigation on validity of BRL formula by steel plate perforation test using high speed projectiles

*Kosuke NAMBA1, Masuhiro BEPPU2, Shori HAMADA2, Koji SHIRAI1, Yuzuru EGUCHI1 (1. CRIEPI, 2. National Defense Academy of Japan)

Keywords:Tornado missile, Steel plate, Perforation, BRL formula

板厚4.5mm~12mm のSS400 鋼板に対し、質量6kg~11.5kg の飛翔体を衝突速度30~95m/s の範囲で衝突させる鋼板貫通試験を実施し、貫通が生じる衝突条件を把握した。既往の鋼板貫通限界厚評価式であるBallistic Research Laboratory's Formula(以下、BRL 式)と実験結果を比較し、BRL 式の妥当性を検討した。