| 摘要 |
A method for spraying sand evenly on the ultra-soft ground using an air cushion boat is provided to perform sand spraying work on the ultra-soft ground effectively by supplying sand stably by placing a sand supply yard on the safe ground around the ultra-soft ground and connecting a feed line between the sand supply yard and an air cushion boat, and spraying sand evenly and exactly by moving an air cushion board together with the feed line. The method for spraying sand evenly on the ultra-soft ground using an air cushion boat comprises the steps of placing an air cushion boat(2) having excellent trafficability and stability on the ultra-soft ground(1), locating a sand supply yard(4) for keeping and supplying sand for pavement on the safe ground(3) around the ultra-soft ground, connecting a feed line(5) between the air cushion boat and the sand supply yard, installing a feed pump(7) on a connection of the feed line as the lower part of a hopper(6) on the sand supply yard, conveying the sand for pavement from the sand supply yard to the air cushion boat via the feed line using the feed pump, and spraying the sand evenly on the surrounding of the air cushion boat by moving the air cushion boat. |
