| 摘要 |
<p>A flexible joint for a culvert includes a pair of annular connecting members (2,2'), a flexible sealing member (5) fixed to the connecting members (2.2'), bearing bars (3) provided circumferentially and radially inwardly of the flexible sealing member (5) and fixed to the connecting members (2, 2') for supporting the flexible sealing member (5) to prevent inward deformation of the flexible sealing member (5). Cylinders (7) are fitted loosely on the bearing bars (3). <IMAGE></p> |
