| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a backfilling work that requires no special devices and offers a high ratio of use of excavation and defective sediment and high workability. SOLUTION: The backfilling work comprises a process of setting an object 2 to be buried in a space 1 formed by ground level excavation, a process of placing a solidifying solution 5 made of water and cement in the space 1, a process of filling the space 1 with burial earth 4, and a process of kneading the solidifying solution 5 and the earth 4 during an air blow into them.</p> |
