Title:
PERMEABLE BULKHEAD
Document Type and Number:
Japanese Patent JP2007077598
Kind Code:
A
Abstract:
To provide a permeable bulkhead with a structure which easily secures water permeability, and which hardly causes clogging.
A permeable segment 11 is equipped with a porous permeable part 12 capable of taking in groundwater from the side of an outside surface 12a, and a structural wall part 13 which is formed around the permeable part 12. The outside surface 12a of the permeable part 12 is covered with a bag-shaped member 14 with imperviousness to water, and a trigger device 16 for releasing covering by the bag-shaped member 14 is provided.
Inventors:
OKUBO HIDEYA
TAKAMIZAWA KAZUO
TOKIDA KAZUYA
KAWAMATA MUTSUMI
AKIYOSHI YOSHIO
TSURUTA TAKESHI
KONDO YOSHIHARU
FUKAYA YASUBUMI
TANAKA YOSHIE
TAKAMIZAWA KAZUO
TOKIDA KAZUYA
KAWAMATA MUTSUMI
AKIYOSHI YOSHIO
TSURUTA TAKESHI
KONDO YOSHIHARU
FUKAYA YASUBUMI
TANAKA YOSHIE
Application Number:
JP2005263677A
Publication Date:
March 29, 2007
Filing Date:
September 12, 2005
Export Citation:
Assignee:
TAISEI CORP
MATERRAS OUME KOGYO KK
JIOTEC KK
MATERRAS OUME KOGYO KK
JIOTEC KK
International Classes:
E03B3/06
Attorney, Agent or Firm:
Tamio Nishiwaki