Title:
CUTOFF WALL AND METHOD FOR CONSTRUCTING SAME
Document Type and Number:
Japanese Patent JP07305347
Kind Code:
A
Abstract:
PURPOSE: To secure a good water cut-off property and to facilitate construction work.
CONSTITUTION: Guide holes 14 are drilled in the ground with longitudinal intervals. A channel 12 is formed between the guide holes 14. A support member 22 comprising a pair of tube bodies 21 having joints 24 with notched opposite side portions 23 is erected inside each guide hole 14. A water-impermeable cutoff sheet 13 having supports 17 provided vertically at both side ends is built into the channel 12 with the supports 17 fitted into the joints 24 of the support member 22. The channel 12 and the guide holes 14 are filled with a filler 15.
Inventors:
Watanabe, Toshio
Nishimura, Shinichi
Nishimura, Shinichi
Application Number:
JP1994000100284
Publication Date:
November 21, 1995
Filing Date:
May 13, 1994
Export Citation:
Assignee:
SHIMIZU CORP
International Classes:
E02D19/12; E02D5/20; E02D19/00; E02D5/00; (IPC1-7): E02D5/20; E02D19/12