第7回
LDIによる局部減肉を考慮した配管系の耐震安全性評価(その1)-浜岡原子力発電所の減肉管理-
著者:
尾西 重信,Shigenobu ONISHI,釘本 三男,Mitsuo KUGIMOTO,酒井 理哉,Michiya SAKAI,森田 良,Ryo MORITA,松浦 真一,Shin-ichi MATSUURA,稲田 文夫,Fumio INADA
発刊日:
公開日:
キーワードタグ:
In Hamaoka Power Station, thinning management of piping system is considering earthquake In Hamaoka Power Station, thinning management of piping system is considering earthq uake resistance. Current management method is too conservative due to assumption that has large range thinning by liquid droplet impingement erosion (LDI). Therefore, we are developing reasonable earthquake safety evaluation method suited for locally-thinning caused by LDI. To understand the influence on earthquake resistance by the lo...
英字タイトル:
Seismic safety evaluation of piping system with local wall thinning by LDI(Part1)- Thinning Management of piping system in Hamaoka Power Station
第7回
LDIによる局部減肉を考慮した配管系の耐震安全性評価(その2)―LDIによる局部減肉形状の検討―
著者:
森田 良,Ryo MORITA,酒井 理哉,Michiya SAKAI,尾西 重信,Shigenobu ONISHI,釘本 三男,Mitsuo KUGIMOTO,稲田 文夫,Fumio INADA,松浦 真一,Shin-ichi MATSUURA
発刊日:
公開日:
キーワードタグ:
For seismic safety of piping system with local thinning surface by liquid droplet impingement erosion (LDI), hybrid tests?? were conducted to the piping with locally-thinned elbow. I n this presentation, determination method of the thinning shape on the elbow is developed.To determine the thinning shape by LDI, droplet behavior at the elbow is calculated in vario us flow and piping size conditions, and collision point and velocity for each droplet is evaluated. Then, the relationship between collision cond...
英字タイトル:
Seismic safety evaluation of piping system with local wall thinning by LDI (Part 2)-Evaluation of local thinning shape by LDI