Initialising ...
Initialising ...
Initialising ...
Initialising ...
Initialising ...
Initialising ...
Initialising ...
Kamata, Hirofumi*; Mimori, Takeo; ; Sivakumaran, W.*; ; Ito, Akira*
Nuclear Decom '95 (Poster Session), 1 Pages, 1995/00
no abstracts in English
Akagi, Yosuke*; Shimoda, Satoko*; Kato, Hiroyasu*; Tachi, Yukio; Sakamoto, Hiroyuki*
no journal, ,
The Fukushima Dai-ichi Nuclear Power Plant accident has resulted in a large amount of radioactively contaminated concrete. As fundamental basis for developing the treatment and disposal concept for these wastes, migration behavior of radionuclides in concrete was investigated. Sorption and diffusion characteristics of tritiated water, cesium, iodine and uranium were measured at various conditions (concrete types, salinity, etc.).
Sakamoto, Hiroyuki*; Shimoda, Satoko*; Yamada, Kazuo*; Namihira, Takao*; Shigeishi, Mitsuhiro*; Tachi, Yukio
no journal, ,
The Fukushima Dai-ichi Nuclear Plant accident has resulted in a large amount of radioactively contaminated concrete. The possible application of the pulsed power discharge to reduce the amount of contaminated concrete debris as radioactive waste was investigated. This method could decontaminate and reduce the contaminated concrete wastes by separating contaminated matrix from uncontaminated coarse aggregate under pulsed power discharge process.