摘要 |
<p>The turbo-machine has a blade comprising a blade root (1) that is movably supported in an inner side of a retainer (2) of a supporting unit (3) in a visible manner, such that vibratory stresses of the blade root are derived in the form of flexural vibrations. A thrust piece (8) is attached to the blade root in an area of a base plate (6) of the piece and stays in connection with a supporting face of the root, where a base side of the thrust piece is oriented at a middle axis of the supporting unit.</p> |