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Title:
CONNECTION METHOD AND STRUCTURE OF IMPERVIOUS SHEET AND JOINT MEMBER THEREFOR
Document Type and Number:
Japanese Patent JP2002038466
Kind Code:
A
Abstract:

To provide a connection method of an impervious sheet having a highly impervious property and which can be easily connected and its joint member.

The joint part 12 located at the side end of the impervious sheet 2 at the time when it is installed in an excavation groove 4, is connected to the joint member 11 installed in the excavation groove in advance, in this connection method of the impervious sheet. The joint member is erected in the excavation groove with a specified distance and the connection part of the impervious sheet wider than the distance of the joint member is connected to the joint member and the joint member is rotated around the axial center of the joint member. In this way, the impervious sheet is wound up on the outer periphery of the joint member.


Inventors:
EBIHARA MASAAKI
AKAI HIROO
KOMATSU HIROSHI
SHIMA SHINICHI
KAZAOKA KUNIO
NISHIKI YASUNORI
SUGITA NOBUO
Application Number:
JP2000222666A
Publication Date:
February 06, 2002
Filing Date:
July 24, 2000
Export Citation:
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Assignee:
TAISEI CORP
RAITO KOGYO KK
International Classes:
E02D19/12; E02D5/18; (IPC1-7): E02D5/18; E02D19/12
Attorney, Agent or Firm:
Sakuo Yamaguchi (1 person outside)