Title:
METHOD FOR REPLACING RAILROAD BRIDGE
Document Type and Number:
Japanese Patent JP2003020603
Kind Code:
A
Abstract:
To provide a method for replacing a railroad bridge capable of minimizing adverse effects to railroad transportation and reducing construction cost by removing an existing bridge girder or installing a construction girder in a short time and improving work efficiency.
In the method for replacing a railroad bridge, the existing bridge girder 12 is removed from between bridge piers along with a railroad line 12a on the bridge girder 12, and the construction girder 21 is installed between the bridge piers by supporting the construction girder 21 supporting a new railroad line 22 so it can vertically move on a movable lifter device 1B and conveying it between the bridge piers.
Inventors:
YOSHIKAWA AKIRA
KAGEYAMA TAKESHI
AOYAMA SHINICHI
MIKI HIROSHI
KAGEYAMA TAKESHI
AOYAMA SHINICHI
MIKI HIROSHI
Application Number:
JP2001203973A
Publication Date:
January 24, 2003
Filing Date:
July 04, 2001
Export Citation:
Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E01B37/00; E01D21/00; E01D24/00; (IPC1-7): E01B37/00; E01D21/00
Attorney, Agent or Firm:
Masatake Shiga (3 outside)