Title:
CONSTRUCTION METHOD FOR UNDERGROUND CUT-OFF WALL
Document Type and Number:
Japanese Patent JP2779879
Kind Code:
B2
Abstract:
PURPOSE: To prevent deterioration of working stabilizing liquid, to facilitate arrangement of a cut off sheet and a coupling work, and to improve work executing ability and cut-off ability.
CONSTITUTION: An excavated ditch 6 is dug in a ground as wall surface stabilizing liquid 5 is used. A bag body 1 having length substantially equivalent to the depth of the groove and provided on both sides with coupling metals and formed of a non-permeable sheet is arranged in the excavated ditch 6 in a shrunk state and thereafter, a filler is injected, in order, in the cells of the bag body 1A A cut-off wall W wrapped with the non-permeable sheet is built in the excavated ditch 6. A coupling metal 2a on the moving side of the bag body is supported in a state to be suspended by a moving truck disposed on a ground part and movement thereof is facilitated.
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Inventors:
SENBOKU SHUNKICHI
Application Number:
JP14512492A
Publication Date:
July 23, 1998
Filing Date:
June 05, 1992
Export Citation:
Assignee:
RAITO KOGYO KK
International Classes:
E02D5/18; E02D19/12; (IPC1-7): E02D5/18; E02D19/12
Domestic Patent References:
| JP63304831A | ||||
| JP63130818A | ||||
| JP63130819A | ||||
| JP2204522A |
Attorney, Agent or Firm:
Yoshihisa Nagai