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Title:
CONSTRUCTION METHOD FOR IMPERVIOUS WALL
Document Type and Number:
Japanese Patent JP2008106459
Kind Code:
A
Abstract:

To keep the performance of an impervious wall proper by infilling an impervious material into a joint portion in which steel sheet piles are erected in line, when controlled-type revetment is constructed by erecting the impervious wall.

When the controlled-type revetment is constructed, the impervious material is infilled into an internal space 21 in a connecting portion between sheet pile walls 15 in which the steel sheet piles 20 are erected in line, so that imperviousness to water can be maintained in the joint portion. When the impervious material is infilled, a perforated pipe 22 is prearranged, so that impurities such as water can be moved upward from below, as the impervious material is infilled. Thus, the water and the like are prevented from remaining by being sealed in the lower portion of the impervious material and an impervious material layer.


Inventors:
WAGI TAKATSU
ORIGASA MASAMI
NONODA MITSURU
KOBAYASHI AKINORI
YAMASHITA YOSHIHARU
NAKANO HIROSHI
OBUCHI SHOICHIRO
Application Number:
JP2006288164A
Publication Date:
May 08, 2008
Filing Date:
October 24, 2006
Export Citation:
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Assignee:
WORLD ENGINEERING KK
NIPPON ROAD
TAISEI ROTEC CORP
NIPPON KAIJO KOJI KK
International Classes:
E02D5/04; E02B3/16
Domestic Patent References:
JP2004360440A2004-12-24
JP2005171505A2005-06-30
JP2001214420A2001-08-07
JP2002309569A2002-10-23
Attorney, Agent or Firm:
Hiroshi Takahashi