Title:
BLOCKING STRUCTURE IN TUNNEL, METHOD FOR CONSTRUCTING IT AND WASTE TREATMENT SITE
Document Type and Number:
Japanese Patent JP2002131484
Kind Code:
A
Abstract:
To provide a blocking structure in a tunnel, a method for constructing it and a waste treatment site which make it possible to reduce the hydraulic pressure on a concrete plug.
A water-permeable material 13 is located between a waste burying section 9 where a buffer material 7 is provided around wastes 5 and the concrete plug 25, and a drainpipe 19 is placed from the lower part of the water-permeable material 13 through the concrete plug 25.
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Inventors:
OKUTSU KAZUO
TAKAMURA TAKASHI
TAKAMURA TAKASHI
Application Number:
JP2000328302A
Publication Date:
May 09, 2002
Filing Date:
October 27, 2000
Export Citation:
Assignee:
KAJIMA CORP
International Classes:
B09B1/00; B09B5/00; G21F9/34; G21F9/36; E02D31/10; (IPC1-7): G21F9/36; B09B1/00; B09B5/00; E02D31/10; G21F9/34
Attorney, Agent or Firm:
Seiichi Inoue