| 摘要 |
<p>In a rotor of a capsular hydroturbine the outer ends of columns (2) are fixed in the concrete (3) by means of supporting plates (4) which are provided with longitudinal ribs (6) and cross ribs (7) in relation to the axis of the hydroturbine, at least a part of the said ribs (6, 7) being connected to the free lengths of the reinforcement bars. </p> |
