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|1. (WO2017154852) TURBINE ROTOR BLADE ASSEMBLY|
|Applicants:||MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
|Title:||TURBINE ROTOR BLADE ASSEMBLY|
In this turbine rotor blade assembly 1, turbine rotor blades 10 are equipped with: a platform 11 having a blade root 12 secured to a turbine disk 30; a profile 13 rising from the platform 11; and a shroud 14 provided on the tip end of the profile 13. The shroud 14 is equipped with: a first contact end part 15 contacting the adjacent shroud at one end in the circumferential direction; a second contact end part 16 contacting the adjacent shroud 14 at the other end in the circumferential direction; and a main body part arranged between the first contact end part 15 and the second contact end part 16. The first contact end part 15 and/or the second contact end part 16 has less rigidity than the main body part.