第14回
過酷事故時の溶融デブリによるコンクリートの熱劣化に関する研究
著者:
晴山 隆仁,Takahito HAREYAMA,奈良林 直,Tadashi NARABAYASHI,山本 泰功,Yasunori YAMAMOTO,千葉 豪,Go CHIBA,林 司,Tsukasa HAYASHI,今野 隆博,Takahiro KONNO
発刊日:
公開日:
キーワードタグ:
In the Fukushima daiichi accident, molten core supposed to be leaked from the pressure vessel to the concreate floor in the containment vessel. To keep the integrity of the containment, development of small type of core catcher which can be installed in present nuclear power plant is needed. In this investigation, the thermal deterioration of concreate and Magnesia-Carbon brick was evaluated by the surface observation and the measurements of compressive strength, weight reduction, and difference of void r...
英字タイトル:
Investigation on thermal deterioration of concreate in severe accident