Title:
水中・水上構造物支保工用浮き桁材
Document Type and Number:
Japanese Patent JP4630500
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a floating girder material for timberings of underwater and waterborne structures in which a girder material can be simply and easily collected. SOLUTION: The both ends of the girder material body 6a made of a metallic tubular material in a closed sectional shape such as a square pipe and a circular pipe are closed so as not to be inundated by water and to be a structure that is not submerged in the water.
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Inventors:
Nobuyuki Mitsuishi
Fumiaki Ashino
Fumiaki Ashino
Application Number:
JP2001258065A
Publication Date:
February 09, 2011
Filing Date:
August 28, 2001
Export Citation:
Assignee:
Nittetsu Sumikin Building Materials Co., Ltd.
International Classes:
E02B3/06; E01D15/14; E01D21/00
Domestic Patent References:
| JP56046008A | ||||
| JP63156108A | ||||
| JP58072343U | ||||
| JP58065810A |
Attorney, Agent or Firm:
Tadashi Fujikawa