Title:
RETAINING WALL CONSTRUCTION METHOD AND BACKING LAYER CONSTRUCTION MEMBER
Document Type and Number:
Japanese Patent JP2020012310
Kind Code:
A
Abstract:
To facilitate construction and reduce the number of man-hours and improve work efficiency, and also to reduce the cost and quality of the whole construction, and to improve safety.SOLUTION: A back layer construction step Sn is provided in which: a mesh holder 2 having at least a vertical surface portion 2v set to a required height Hv for compaction of a backing material B via a bent portion Xs by combining a wire members E... in advance, and a horizontal surface portion 2h selected to a predetermined length Lh, and a water-permeable sheet material 3 attached to the mesh holder 2 are prepared, the mesh holder 2 is installed in an area Zm for applying the backing material B at the time of applying the backing material B, the water-permeable sheet material 3 is attached to a part or all of a storage surface 2i of the mesh holder 2 that stores the backing material B, and a single-stage layer building construction for building the backing material single-stage layer portion 4 is sequentially performed up to a predetermined number N of steps along a worked surface Gf by storing the backing material B in the mesh holder 2 including this water-permeable sheet material 3 and compacting it.SELECTED DRAWING: Figure 1
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Inventors:
ASADA OSAMU
Application Number:
JP2018135571A
Publication Date:
January 23, 2020
Filing Date:
July 19, 2018
Export Citation:
Assignee:
MATSUROKU CONCRETE KOGYO KK
International Classes:
E02D29/02
Domestic Patent References:
| JPH10317381A | 1998-12-02 | |||
| JP2008115578A | 2008-05-22 | |||
| JP2006090071A | 2006-04-06 | |||
| JP3087675U | 2002-08-16 | |||
| JPH0874276A | 1996-03-19 | |||
| JP2002105972A | 2002-04-10 | |||
| JP2002212966A | 2002-07-31 | |||
| JP2015031105A | 2015-02-16 | |||
| JP2015151753A | 2015-08-24 |
Foreign References:
| US5076735A | 1991-12-31 |
Attorney, Agent or Firm:
Shimoda Shigeru
Patent Service Corporation Taiyo International Patent Office
Patent Service Corporation Taiyo International Patent Office