Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
筒状金属構造物の強化方法、及びそれによって得られる構造物
Document Type and Number:
Japanese Patent JP2008531876
Kind Code:
A
Abstract:
The method involves introducing multiple linear carbon rods (4) inside a metallic tubular structure (1) to form a bundle whose geometric distribution is predetermined, where the rods have a resistance to traction greater than a predetermined value. A cement grout is injected inside an inner space (2) of the structure such that the grout makes contact with an inner surface of the structure and covers the rods (4). An independent claim is also included for a metallic tubular structure comprising multiple linear carbon rods.

Inventors:
Tournur, Christian
Antoine, Marc
Zivanovic, Ivika
Otische, Alan
Fahyu, Loran
Application Number:
JP2007556631A
Publication Date:
August 14, 2008
Filing Date:
February 17, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FREYSSINET
TDF
International Classes:
E04H12/08
Domestic Patent References:
JPH11107370A1999-04-20
JP2004190350A2004-07-08
JPS63125068U1988-08-15
JPH07292999A1995-11-07
JP2002037583A2002-02-06
JP2001090254A2001-04-03
JP2004285690A2004-10-14
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata