METODO PARA INSTALAR UN BLOQUE DE SOPORTE INFERIOR Y UN BLO-QUE DE ANCLAJE LATERAL

摘要

Method and apparatus for expeditious installation of bottom-supporting and side-anchoring blocks for a tube and tube sheet bottom repair apparatus in the interior of the channel head of a steam generator at one side of the divider plate in a nuclear power plant, involving use of special tools and fixtures for location and welding of such blocks in position by use of information derived from measurement of the extent and direction of tilt of the tube sheet bottom from a purely horizontal attitude.