摘要 |
<p>PURPOSE:To provide a laying method for an underground buried pipe which dispenses with troublesome work, improves workability, and prevents the increase in a cost. CONSTITUTION:In an laying method for an underground buried pipe wherein an underground buried pipe 2 is laid in a dug ditch 1, fluidization treating earth S is placed, and the underground buried pipe 2 is buried, a weight vehicle 3 for preventing floating is installed movably in the axial direction of the underground buried pipe 2 in the underground buried pipe 2 laid in the dug ditch 1.</p> |