抄録
Construction of the New Safety Confinement (NSC) for the Chernobyl unit 4 started 2010,after about 25years of Chernobyl accident and will complete summer of 2015 This project is being conducted by assistance of EU, USA and other countries including Japan. NSC can cover the whole facility of unit 4, and is installed various components or tools including big bridge crane for decommissioning unit 4 and has durability over 100 years In addition to construction of NSC, various activities for preparing the decommissioning including developing the technology of monitoring the inside of destructive building and remote access technologies. The spent fuel storage facility and waste proposal facilities are also constructed. These activities include many valuable information about how to smoothly conduct the decommissioning and it would be important to learn the above activities in conducting the post-processing activities on the Fukushima-Danchi accident successfully.
