Title:
【発明の名称】遮水シート及びその破損部検出方法
Document Type and Number:
Japanese Patent JP2960821
Kind Code:
B2
Abstract:
PURPOSE:To detect and specify a damaged part of the water barrier sheet, and also, to easily repair the damaged part, in a waste disposal work in which the water barrier sheet is laid. CONSTITUTION:The water barrier sheet 13 laid on the bottom face part of a waste disposal place has a double structure of the lower layer sheet 11, and the upper layer sheet 12 which is disposed vertically and horizontally on the upper face of the lower layer sheet 11, forms a bag 18 together with the lower layer sheet 11 and divides the water barrier sheet 13. Also, each bag body 18 is provided with a management hose 16 being a pressure tube connected to a first opening 20, and a check valve 22 or a communicating tube attached to a second opening 21.
Inventors:
KOTANI KATSUMI
TERAMOTO YOSHIAKI
FURUICHI HIDEMA
TERAMOTO YOSHIAKI
FURUICHI HIDEMA
Application Number:
JP21773492A
Publication Date:
October 12, 1999
Filing Date:
August 17, 1992
Export Citation:
Assignee:
OOBAYASHIGUMI KK
TAIYO KOGYO KK
TAIYO KOGYO KK
International Classes:
E02B3/12; E02B7/02; B09B1/00; (IPC1-7): B09B1/00; E02B3/12; E02B7/02
Domestic Patent References:
| JP62136285A | ||||
| JP6355093A | ||||
| JP6142631A | ||||
| JP2136414A |
Attorney, Agent or Firm:
Kensuke Isshiki (2 outside)