Title:
BACKFILL CONSTRUCTION METHOD
Document Type and Number:
Japanese Patent JP2000009260
Kind Code:
A
Abstract:
To provide a backfill construction method that requires no special devices and offers a high ratio of use of excavation and defective sediment and high execution efficiency.
The backfill construction method comprises a process of setting a buried structure 2 in a space 1 formed by ground level excavation, a process of inputting earth 4, ninety or more percent by weight of which is a grain diameter not less than 0.6 mm, in the space 1, and a process of placing a solidifying solution 5 made of water and cement mixed up in a ratio by weight from 4:1 to 10:1 on the earth 4.
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Inventors:
SUZUKI MISAO
KAWABATA SHINICHIRO
HOSHI HIDEAKI
KAWABATA SHINICHIRO
HOSHI HIDEAKI
Application Number:
JP17446798A
Publication Date:
January 11, 2000
Filing Date:
June 22, 1998
Export Citation:
Assignee:
NIPPON KOKAN KK
International Classes:
E02D3/12; F16L1/024; (IPC1-7): F16L1/024; E02D3/12
Attorney, Agent or Firm:
Muneharu Sasaki (3 outside)