Title:
COMBINED ROAD-RAIL BOX-TRUSS GIRDER BRIDGE SECTION
Document Type and Number:
WIPO Patent Application WO/2021/018119
Kind Code:
A1
Abstract:
A combined road-rail box-truss girder bridge section comprising a steel box and a steel truss (2) above the steel box. The steel truss (2) comprises an upper chord member (22) and a web member (21) having two ends respectively connected to the upper chord member (22) and the steel box. The steel box comprises a middle box cell (1), a left box cell (3) and a right box cell (4). The middle box cell (1) and the steel truss (2) are configured to form a railway deck section. The left box cell (3) and the right box cell (4) are configured to form roadway deck sections. The bridge section occupies a smaller space, has high strength, and facilitates the prevention of traffic jams.
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Inventors:
WANG YINGLIANG (CN)
XU ZHIYAN (CN)
REN WEI (CN)
WANG XU (CN)
HU YUZHU (CN)
XU JIANHUA (CN)
LIANG JUNSONG (CN)
YOU LIHUI (CN)
LIU FAMING (CN)
HE KAI (CN)
YU LANG (CN)
GAO CHAO (CN)
HUANG YI (CN)
DAI LIYONG (CN)
XU ZHIYAN (CN)
REN WEI (CN)
WANG XU (CN)
HU YUZHU (CN)
XU JIANHUA (CN)
LIANG JUNSONG (CN)
YOU LIHUI (CN)
LIU FAMING (CN)
HE KAI (CN)
YU LANG (CN)
GAO CHAO (CN)
HUANG YI (CN)
DAI LIYONG (CN)
Application Number:
PCT/CN2020/105084
Publication Date:
February 04, 2021
Filing Date:
July 28, 2020
Export Citation:
Assignee:
CHINA RAILWAY ERYUAN ENG GROUP (CN)
International Classes:
E01D2/04; E01D6/00
Domestic Patent References:
| WO2013044496A1 | 2013-04-04 |
Foreign References:
| CN110359355A | 2019-10-22 | |||
| CN210458908U | 2020-05-05 | |||
| CN203603030U | 2014-05-21 | |||
| CN203603030U | 2014-05-21 | |||
| CN208815390U | 2019-05-03 | |||
| CN203320392U | 2013-12-04 | |||
| CN208803360U | 2019-04-30 | |||
| CN205347953U | 2016-06-29 | |||
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| CN207987705U | 2018-10-19 | |||
| FR2704570A1 | 1994-11-04 | |||
| PT103937A | 2008-07-01 |
Attorney, Agent or Firm:
CHENGDU HUIDI PATENT LAW OFFICE (GENERAL PARTNERSHIP) (CN)
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