Toinspectthedefectson the screwholesurfaces of nuclearreactor pressure vessel in nuclearpower station, an automatic moving table was designed to carry sophisticated inspectingdevices.
In the most serious known injuries due to radiation at Fukushima, three workers who suffered radiation burns inside the turbine building beside Reactor No. 3, are now reported to have been standing in water that tested 3.9 becquerels of radioactivity per cubic centimeter a figure that is 10, 000 times higher that what is normally found inside a functioning nuclearpowervessel.
The bright yellow dome of the steel containment vessel at Unit 4, Fukushima Daiishi nuclearpower plant (FDI) is clearly visible amid the pulverized remains of the building in a new video released by the Tokyo Electric Power Company.