Investigation into building frames around at Unit 1 reactor building equipment hatch at Fukushima Daiichi NPS
5-5-1 Radiation and engineering survey
Fracture found on steel members (Diagonal bracings) in the intermediate section of the exhaust stack for Units 1 and 2 at Fukushima Daiichi NPS
Development of base technology for robots to measure water levels inside the suppression chambers (S/C) and demonstrative tests
Complete view of testing device for water stoppage method by grouting inside the vent pipe_No.1
Repair overview of the lower section of the PCV (water stop method by grouting inside vent pipe)
Preliminary Test for "Water Stoppage Method" by Grouting into the Vent Pipe ("Water stop material" used after conducting a combined test of "Water stop material" and "Support material") (Toshiba)
Recent topics; Cosmic "Muon" rays to look inside Fukushima reactors as TEPCO begins testing
Results of investigation around lower parts of Unit 1 vent pipes at Fukushima Daiichi NPS (Second day)
Results of investigation of the inside of Unit 2 PCV