| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of burying an unnecessary pipeline, capable of simply and quickly covering the unnecessary pipeline.SOLUTION: A method of burying an unnecessary pipeline comprises: inserting a rotary cutter 2 into the inside of an unnecessary pipeline 1 buried into the ground; performing cutting so that the tip of the unnecessary pipeline 1 is positioned lower than a ground surface G; and after cutting, filling a filler 5 so that the cut tip of the unnecessary pipeline 1 is buried into the ground, to thereby cover the unnecessary pipeline 1. |
