Title:
COAL ASH RECLAMATION GROUND IMPROVEMENT METHOD
Document Type and Number:
Japanese Patent JP2020143538
Kind Code:
A
Abstract:
To provide a coal ash reclamation ground improvement method that can reuse coal ash that is temporarily placed on a coal ash reclamation ground.SOLUTION: The coal ash reclamation ground improvement method that uses coal ash 3, as filling material for compaction piles, that is temporarily placed in a temporary storage place 2 of a coal reclamation ground 1, includes the steps of: removing solid coal ash from the coal ash 3 that is temporarily placed; then forming a mixed material 6 by adding a modifier of an amount corresponding to the water content of the coal ash from which solid coal ash has been removed; and installing the mixed material 6 in the coal reclamation ground 1 via a hollow pipe 7.SELECTED DRAWING: Figure 1
Inventors:
UCHIYAMA KYOSUKE
MIWA HIROSHI
KOMATSU NAOKI
KOGAI YOSHIHIRO
OGATA FUTOSHI
MIWA HIROSHI
KOMATSU NAOKI
KOGAI YOSHIHIRO
OGATA FUTOSHI
Application Number:
JP2019042189A
Publication Date:
September 10, 2020
Filing Date:
March 08, 2019
Export Citation:
Assignee:
CHUBU ELECTRIC POWER
FUDO TETRA CORP
FUDO TETRA CORP
International Classes:
E02D3/08
Domestic Patent References:
| JP2015209710A | 2015-11-24 | |||
| JP2827104B2 | 1998-11-18 | |||
| JPH09242063A | 1997-09-16 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Masakazu Ito
Masakazu Ito