| 摘要 |
<p>A mobile system for flood protection of construction holes consists of two vertical bed moulds (1,2) and the wall section (3) among them, fixed but detachable, when the wall section (3) is fixed in the vertical bed moulds (1,2) using a ledge (4) and secured with bolts (5) and on its bottom part it is fixed in the bottom bed mould (7), while the two vertical bed moulds (1,2) are fixed to the sides of the construction hole using anchors (6) while the vertical bed moulds (1,2) and the bottom ledge (7) are sealed.</p> |
