Title:
CONNECTING METHOD FOR UNDERGROUND WATER CUTOFF FILM
Document Type and Number:
Japanese Patent JPH04323407
Kind Code:
A
Abstract:
PURPOSE: To connect easily connectable underground water cutoff films.
CONSTITUTION: A fastener 3, capable of connecting preceding and following water cutoff films, is fitted to an end edge where the preceding and the following cutoff films 1 and 2 are adjoined in a method for connecting cutoff films installed previously and later in a groove excavated in the ground. The preceding and following cutoff films 1 and 2 are installed in the groove, and then the fastener is closedly joined to connect them.
Inventors:
MATSUMOTO TADASHI
KOBAYASHI MINEO
KONNO TOSHIE
KOBAYASHI MINEO
KONNO TOSHIE
Application Number:
JP11791191A
Publication Date:
November 12, 1992
Filing Date:
April 23, 1991
Export Citation:
Assignee:
TAISEI CORP
International Classes:
E02B1/00; E02B3/12; E02B3/16; E02D19/12; E02D31/00; (IPC1-7): E02B1/00; E02B3/12; E02D31/00
Attorney, Agent or Firm:
Sakuo Yamaguchi