Turbine rotor and blade assembly with blind holes and corresponding steam turbine

摘要

The present application provides a turbine rotor and blade assembly for a steam turbine. The turbine rotor and blade assembly may include a rotor 120, a number of buckets 140 positioned about the rotor 120, a locking blade 170 positioned about the rotor 120, and a blind hole 210 positioned about the rotor 120 adjacent to the locking blade 170.