| 摘要 |
PROBLEM TO BE SOLVED: To appropriately set the preventing degree of blades from resonance in the assembling of a turbine rotor and easily achieve the development and designing of a turbo machine. SOLUTION: In the blade structure for a turbine rotor in which a plurality of blades 11 having shrouds 12 on their ends, are radially implanted around a rotary shaft, a piece 22 is interposed between the neighboring shrouds 12 combined to form an annular shape, and fixed to one of them by welding.
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