| 摘要 |
<p>PURPOSE:To provide a method capable of burying long-sized body on water bottom correctly along a laying line, capable of being readied for prompt escape of a tugboat or the like against a dangerous condition and capable of laying this kind of long- sized body reasonably. CONSTITUTION:A longitudinal intermediate portion of a water bottom long-sized body 4 arranged on a laying line 3 on a water bottom 2 is put on a tugboat 5 progressing along the laying line 3 and is proceeded with the boat. As the tugboat is progressed, a fore side 4a of a water bottom long-sized body existing before the progressing direction thereof is lifted up onto the tugboat 5 while a water bottom long-sized body 4b on the boat corresponding to a length of this lifted body is sunk to an rear side of the progressing direction of the tugboat 5 as a long-sized body rear side 4c and the water bottom long-sized body rear side 4c is buried into the water bottom 2 by a burying machine connected to the tugboat 5 at the water bottom 2.</p> |
