Title:
RIVER STRUCTURE
Document Type and Number:
Japanese Patent JP3950998
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To realize a river structure rationally and easily constructible with the ability to weaken the force of a river stream and to control the direction of the stream.
SOLUTION: A frame body is built up by connecting lumber comprising a sand removing member, a first principal rafter member, a ridge member, a header member, a girder member, a first beam member, a second principal rafter member, a second beam member, a third principal rafter member and a third beam member. A weight block formed in specific shape is disposed between the respective beam members of the frame body, and each support member is passed through the weight block and connected to the girder member.
Inventors:
Kazunori Wada
Hidehiro Taniguchi
Masashi Sano
Yuji Watanabe
Tokuichi Kumeda
Shinji Nakamura
Hitoshi Muranaka
Hidehiro Taniguchi
Masashi Sano
Yuji Watanabe
Tokuichi Kumeda
Shinji Nakamura
Hitoshi Muranaka
Application Number:
JP2002344921A
Publication Date:
August 01, 2007
Filing Date:
November 28, 2002
Export Citation:
Assignee:
Director, Kanto Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism
Okasan Revic Co., Ltd.
Okasan Revic Co., Ltd.
International Classes:
E02B3/12; E02B3/14; (IPC1-7): E02B3/14
Domestic Patent References:
| JP1174417U | ||||
| JP6330515A |
Attorney, Agent or Firm:
Director, Kofu Construction Office, Kanto Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism
Yoshimi Saigo
Yoshimi Saigo