| 摘要 |
<p>The flood protection wall has poles (1) inserted in fixed receptacles and a wall element, which is arranged in a U-shaped tub (4) that is countersink in the ground (5) and in a cross section. The U-shaped tub is lifted up for forming a protection wall and is connected with the poles. The wall element is made of a liquid-sealed film (10) and a steel- or plastic nets (11) or plastic woven, where a pole bolt is provided, with which an end introduces a bolt holder and another end introduces another bolt holder. The pole bolt is detachably fixed in the tub by a bolt fixing unit.</p> |
