第15回
原子炉水位計指示誤差解消システムの開発
著者:
奈良林 直,(東工大),倉 佑希,(北海道電力),山本 康功,千葉 豪,(北海道大)
発刊日:
公開日:
キーワードタグ:
In Fukushima accident on 2011, molten core supposed to be leaked on the concreate floor in containment vessel. After the loss of both the emergency core cooling system and IC core cooling, primary containment vessel (PCV) pressure increased. Water level measurement drifted because of water evaporation in the reference leg. Radiation level increased at a turbine building (T/B). There was a hydrogen explosion the after suppression chamber (S/C) wet venting. Modular Accident Analysis Program (MAAP) code analys...
英字タイトル:
Development of Back-Fill System for Water Level Measurement Drift