Heat removal verification tests of full-scale concrete casks under accident conditions

Autor: Masumi Wataru, Hirofumi Takeda, Toshiari Saegusa, Koji Shirai
Rok vydání: 2008
Předmět:
Zdroj: Nuclear Engineering and Design. 238:1206-1212
ISSN: 0029-5493
DOI: 10.1016/j.nucengdes.2007.03.035
Popis: Heat removal verification tests using two kinds of full-scale concrete casks under accident conditions were performed. One is reinforced concrete cask and the other is concrete filled steel cask. From the test results, their safety on heat removal performance under accident conditions was confirmed. Accident conditions for the tests were partial (50%) and complete (100%) blockage of the air inlets. Because the shape of air flow area in the concrete casks are different between two types of the cask, it was found that the change of the temperature distribution and air flow pattern were different for each accident condition.
Databáze: OpenAIRE