Title:
BRIDGE
Document Type and Number:
Japanese Patent JP2023028291
Kind Code:
A
Abstract:
To provide a bridge having high performance.SOLUTION: A bridge comprises a girder of a precast concrete structure with a concrete cross-section extending in the axial direction of the bridge, the girder having a primary steel material that applies compressive stress to the concrete cross-section in a pre-tensioning manner and a secondary steel material that increases the compressive stress to the concrete cross-section in a post-tensioning manner.SELECTED DRAWING: Figure 1
Inventors:
TSUBOKURA TATSUO
OBA SEIDO
OBA SEIDO
Application Number:
JP2021133906A
Publication Date:
March 03, 2023
Filing Date:
August 19, 2021
Export Citation:
Assignee:
OHBAYASHI CORP
International Classes:
E01D2/04; E01D1/00
Domestic Patent References:
| JP2014062403A | 2014-04-10 | |||
| JP2006138064A | 2006-06-01 | |||
| JP2017172143A | 2017-09-28 | |||
| JP2016008441A | 2016-01-18 | |||
| JPS61113908A | 1986-05-31 |
Attorney, Agent or Firm:
Patent Attorney Corporation Isshiki International Patent Office
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