Proceeding of 36th domestic symposium on repair, replace and maintenance technology of aged nuclear power plants

As the 36th domestic symposium of Atomic Energy Research Committee, the Japan Welding Engineering Society, the symposium was held titled as 'Repair, exchange and preservation techniques of aging nuclear plants'. Six speakers gave lectures titled as 'R and D to enhance aging management bases and maintenance upgrade', 'In-core maintenance techniques applying lasers', Repair/maintenance techniques of bottom parts of the BWR reactor', Maintenance techniques concerning main components of the PWR plants', All-in-one-piece extraction and replacement work of in-core components in PWR reactor' and 'Remote controlled maintenance and repair equipment'. (T. Tanaka)