发明名称 |
THE CONSTRUCTION INFRASTRUCTURE THE USE ROAD THE MARTIAL ART AS A MATTER OF BRIDGE OF THE BRIDGE WHICH IS OLD IN THE RAILROAD OR THE RAILROAD RESPECTS THE INDUCTION EVENT A METHOD OF CONSTRUCTION WHICH SHIFTS THE BRIDGE AND THE SYSTEM |
摘要 |
A bridge replacement construction method and apparatus for adding ballast to an old ballastless bridge of road or railway using a temporary structure are provided to reduce the construction period by making a new bridge on a temporary bent and transferring the bridge to replacement site. A bridge replacement construction method comprises a step of performing chipping on the abutment and pier of the existing bridge and setting up a foam, a step of performing cross section reinforcement(600) by pouring concrete in the foam and setting up a new bridge support on the top, a step of setting a concrete base(301) between the abutment and pier and between the piers and then installing a fixing device(300) and a power facility(302), a step of installing a temporary bent(320) between second and third horizontal beams(310,315), a step of making a new bridge(313) on the temporary bent, a step of filling a sleeper(102) and gravel(401) in the new bridge, a step of fixing to the temporary bent to a second vertical beam(303), and a step of removing the temporary bent and placing the new bridge. |
申请公布号 |
KR100891961(B1) |
申请公布日期 |
2009.04.15 |
申请号 |
KR20080077129 |
申请日期 |
2008.08.06 |
申请人 |
SEOK JUNG CONSTRUCTION CO., LTD.;GWON, EUN TAE |
发明人 |
WHANG, YOUN TAE;GWON, EUN TAE |
分类号 |
E01D22/00 |
主分类号 |
E01D22/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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