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Title:
REINFORCEMENT STRUCTURE OF DIKE
Document Type and Number:
Japanese Patent JP2014177854
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a reinforcement structure of a dike for exhibiting the effect even to corrosion, by restraining settlement and collapse of a dam body in an earthquake, and also restraining the corrosion of a slope face on the dam inside when water overflows, while having performance required as the dike.SOLUTION: The reinforcement structure of a dike 1 is provided for reinforcing the dike 1 such as rivers. A steel wall 3 continuing in the extension direction of the dike 1 and having the lower end of reaching a support layer 12 of a foundation, is provided in the vicinity of a top of slope 1c on the dam outside O (the river side) of this dike 1. A cage frame 4 is also piled up in a stairs shape on a slope face 1b on the dam inside I (the opposite side of the river), and becomes a state of covering the slope face 1b. The steel wall 3 and the cage frame 4a in the vicinity of the top of slope 1c are joined by a connection member 5. The cage frame 4c of the lowest stage is fixed to the foundation by a slide suppressing member 6.

Inventors:
OTOSHI KAZUTAKA
TANAKA HIROMASA
FUJIWARA KAKUTA
IIDA TAKESHI
OTA MITSUNORI
Application Number:
JP2013111498A
Publication Date:
September 25, 2014
Filing Date:
May 28, 2013
Export Citation:
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Assignee:
NIPPON STEEL & SUMITOMO METAL CORP
International Classes:
E02B3/10
Domestic Patent References:
JP2003013451A2003-01-15
JP2011214248A2011-10-27
JPH11323936A1999-11-26
JPH1025740A1998-01-27
JPH11209988A1999-08-03
JP2011012519A2011-01-20
JP2009079415A2009-04-16
JP2007314963A2007-12-06
JP2007051514A2007-03-01
Foreign References:
US20070274786A12007-11-29
US4521131A1985-06-04
Attorney, Agent or Firm:
Mitsuo Kuribayashi