CN110158463A - Orthotropic Steel Bridge Deck structure and its construction method - Google Patents

Orthotropic Steel Bridge Deck structure and its construction method Download PDF

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Publication number
CN110158463A
CN110158463A CN201910459319.3A CN201910459319A CN110158463A CN 110158463 A CN110158463 A CN 110158463A CN 201910459319 A CN201910459319 A CN 201910459319A CN 110158463 A CN110158463 A CN 110158463A
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CN
China
Prior art keywords
bridge deck
steel bridge
orthotropic steel
stringer
limit
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910459319.3A
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Chinese (zh)
Inventor
陈志敏
肖南
高盛锦
赵兰海
王方宇
陆良广
谢翔
田毅
杨志江
邹小宝
朱永亮
任勇
王永鹏
丁香林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Major Bridge Engineering Group Co Ltd MBEC
Wuhan Bridge Special Technology Co Ltd of MBEC
Original Assignee
China Railway Major Bridge Engineering Group Co Ltd MBEC
Wuhan Bridge Special Technology Co Ltd of MBEC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Major Bridge Engineering Group Co Ltd MBEC, Wuhan Bridge Special Technology Co Ltd of MBEC filed Critical China Railway Major Bridge Engineering Group Co Ltd MBEC
Priority to CN201910459319.3A priority Critical patent/CN110158463A/en
Publication of CN110158463A publication Critical patent/CN110158463A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/12Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • E01D19/125Grating or flooring for bridges

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a kind of Orthotropic Steel Bridge Deck structure and its construction methods, it is related to steel bridge deck field of engineering technology, the structure includes Orthotropic Steel Bridge Deck, multiple bridle irons and multiple anti-pulling components, and the Orthotropic Steel Bridge Deck is for being arranged in the crossbeam and stringer;One bridle iron is used to be arranged in a crosspoint of the crossbeam and stringer, and one end of each bridle iron is connected with the Orthotropic Steel Bridge Deck, and the other end with one end of the stringer for being connected;One end of each anti-pulling component is connected with the Orthotropic Steel Bridge Deck, and the other end of each anti-pulling component is used to be connected with the other end on the stringer far from the bridle iron.The present invention can be avoided in Orthotropic Steel Bridge Deck use process and cause fatigue rupture to bridle iron.

Description

Orthotropic Steel Bridge Deck structure and its construction method
Technical field
The present invention relates to steel bridge deck field of engineering technology, and in particular to a kind of Orthotropic Steel Bridge Deck structure and its applies Work method.
Background technique
Most of existing floorings of steel truss girder bridge are concrete slab, with the growth of service life, the increasing of vehicle flowrate Add, the durability of concrete slab gradually decreases, and structure is also easy to produce disease, and there are certain traffic safety hidden danger, it is therefore desirable to It is replaced with being self-possessed small, rigidity is big, Orthotropic Steel Bridge Deck easy for construction.
Orthotropic Steel Bridge Deck is connected with steel truss girder by bridle iron, but existing Orthotropic Steel Bridge Deck is being applied In there are the following problems:
1, vertical deformation occurs when Orthotropic Steel Bridge Deck effect loaded, when load releases, orthotropic plate The vertical deformation of panel can impact bridle iron when restoring, and long-term percussion causes fatigue rupture to bridle iron;
2, in Orthotropic Steel Bridge Deck installation process, the longitudinal extension of Orthotropic Steel Bridge Deck and steel truss girder bridge are flexible It is asynchronous, will lead to bridle iron engaging portion occur squeeze even misplace, so as to cause bridle iron it is difficult to install or damage.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of Orthotropic Steel Bridge Deck structures And its construction method, it can be avoided in Orthotropic Steel Bridge Deck use process and fatigue rupture caused to bridle iron.
To achieve the above objectives, the technical solution adopted by the present invention is that: a kind of Orthotropic Steel Bridge Deck structure, setting On steel truss girder bridge, the steel truss girder bridge includes multiple crossbeams and multiple stringers, comprising:
Orthotropic Steel Bridge Deck is used to be arranged in the crossbeam and stringer;
Multiple bridle irons, a bridle iron are used to be arranged in a crosspoint of the crossbeam and stringer, each One end of the bridle iron is connected with the Orthotropic Steel Bridge Deck, and the other end with one end of the stringer for being connected;
One end of multiple anti-pulling components, each anti-pulling component is connected with the Orthotropic Steel Bridge Deck, And the other end of each anti-pulling component is used to be connected with the other end on the stringer far from the bridle iron.
Based on the above technical solution, each anti-pulling component includes:
Top plate, is equipped with angle cleat, and the angle cleat is connected with the Orthotropic Steel Bridge Deck;
Riser, one end are connected with the top plate;
Bottom plate is connected with the riser other end, and the bottom plate is also connected with the stringer.
Based on the above technical solution, each anti-pulling component includes two risers, and an institute Bridle iron is stated between two risers.
Based on the above technical solution, the Orthotropic Steel Bridge Deck structure further include:
Multiple limit assemblies, each limit assembly include two the first limit plates and second limit plate, institute The second limit plate is stated between two first limit plates, and is offseted with two first limit plates, described in two First limit plate is connected with the Orthotropic Steel Bridge Deck, second limit plate) it is connected with the stringer.
Based on the above technical solution, first limit plate and the second limit plate are equipped with protrusion, and described The protrusion of one limit plate and the protrusion of second limit plate offset.
Based on the above technical solution, each bridle iron includes first connecting portion and second connecting portion, described First connecting portion is equipped with groove, and the second connecting portion is equipped with the boss cooperated with the groove, and the boss is located at described recessed In slot, the both ends of the first connecting portion and second connecting portion are fixed temporarily by bolt.
Based on the above technical solution, the Orthotropic Steel Bridge Deck is equipped with bottom panel and web, the bottom surface Plate is connected with the first connecting portion, and the web is connected with the anti-pulling component.
It is an object of the invention to also provide a kind of construction method of Orthotropic Steel Bridge Deck structure, including following step It is rapid:
A bridle iron is respectively set in the crossbeam of steel truss girder bridge and each cross-point locations of stringer, and by each steel branch One end of seat is connected with one end of stringer;
Orthotropic Steel Bridge Deck is connected with the other end of each bridle iron;
Multiple anti-pulling components are installed, so that one end of each anti-pulling component is connected with Orthotropic Steel Bridge Deck, separately One end is connected with the other end on stringer far from bridle iron.
Based on the above technical solution, multiple anti-pulling components are installed, comprising the following steps:
The web of Orthotropic Steel Bridge Deck is connected with the angle cleat on the top plate of anti-pulling component;
The riser of anti-pulling component is connected with the top plate of anti-pulling component;
The bottom plate of anti-pulling component is connected with the riser of anti-pulling component, and bottom plate is connected with stringer.
Based on the above technical solution, Orthotropic Steel Bridge Deck is connected with the other end of each bridle iron, is wrapped Include following steps:
Two the first limit plates of each limit assembly are made to be connected with Orthotropic Steel Bridge Deck, the of each limit assembly Two limit plates are connected with stringer, and the second limit plate supports between the first limit plate, and with two the first limit plates.
Compared with the prior art, the advantages of the present invention are as follows: the Orthotropic Steel Bridge Deck structure of the embodiment of the present invention resists Orthotropic Steel Bridge Deck is fixedly connected by drawing assembly with stringer, and the vertical deformation of Orthotropic Steel Bridge Deck is by anti-pulling group Part and stringer limitation will not impact bridle iron, and then will not cause to bridle iron when the load of Orthotropic Steel Bridge Deck releases Fatigue rupture.
Detailed description of the invention
Fig. 1 is the top view of Orthotropic Steel Bridge Deck structure in the embodiment of the present invention;
Fig. 2 is Orthotropic Steel Bridge Deck structure in the embodiment of the present invention along the topology view of bridge longitudinal direction;
Fig. 3 is the structural schematic diagram of anti-pulling component in the embodiment of the present invention;
Fig. 4 is the scheme of installation of limit assembly in the embodiment of the present invention;
Fig. 5 is the structural schematic diagram of limit assembly in the embodiment of the present invention;
Fig. 6 is the structural schematic diagram of bridle iron in the embodiment of the present invention;
In figure: 1, Orthotropic Steel Bridge Deck;11, bottom panel;12, web;2, bridle iron;21, first connecting portion;22, Second connecting portion;3, anti-pulling component;31, angle cleat;32, top plate;33, riser;34, bottom plate;4, limit assembly;41, One limit plate;42, the second limit plate;5, crossbeam;6, stringer.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Referring to figure 1 and figure 2, the embodiment of the present invention provides a kind of Orthotropic Steel Bridge Deck structure, is arranged in steel On truss bridge, steel truss girder bridge includes multiple crossbeams 5 and multiple stringers 6, and crossbeam 5 and stringer 6 are mutually perpendicular to, orthotropic steel bridge deck Hardened structure includes: Orthotropic Steel Bridge Deck 1, multiple bridle irons 2 and multiple anti-pulling components 3.
Orthotropic Steel Bridge Deck 1 is arranged on crossbeam 5 and stringer 6, Orthotropic Steel Bridge Deck 1 and crossbeam 5 and stringer 6 Between be equipped with multiple bridle irons 2, a bridle iron 2 is arranged on a crosspoint of crossbeam 5 and stringer 6, each bridle iron 2 One end is connected with Orthotropic Steel Bridge Deck 1, and the other end is connected with one end of stringer 6, specifically, 2 upper end of bridle iron with it is orthogonal Anisotropic steel bridge deck 1 is connected, and lower end is connected with the upper end of stringer 6.
One end of each anti-pulling component 3 is connected with Orthotropic Steel Bridge Deck 1, and each anti-pulling component 3 is another One end is used to be connected with the other end on stringer 6 far from bridle iron 2.Specifically, the upper end of each anti-pulling component 3 with it is orthogonal Anisotropic steel bridge deck 1 is connected, and lower end is connected with the lower end of stringer 6.
Compared with prior art, the Orthotropic Steel Bridge Deck structure of the embodiment of the present invention, bridle iron 2 are set to orthotropic Between steel bridge deck 1 and stringer 6, Orthotropic Steel Bridge Deck 1 is fixedly connected by anti-pulling component 3 with stringer 6, orthotropic steel The vertical deformation of floorings 1 is limited by anti-pulling component 3 and stringer 6.Therefore, when the load of Orthotropic Steel Bridge Deck 1 releases, Bridle iron 2 will not be impacted, and then fatigue rupture will not be caused to bridle iron 2.
Shown in Figure 3 as preferred embodiment, each anti-pulling component 3 includes: top plate 32,33 and of riser Bottom plate 34, top plate 32 are equipped with angle cleat 31, and angle cleat 31 is connected with Orthotropic Steel Bridge Deck 1;33 one end of riser and top Plate 32 is connected, and the other end is connected with bottom plate 34;Bottom plate 34 is connected with stringer 6.Top plate 32, riser 33 and bottom plate 34 can be used into Profile material, the processing is simple, cheap, easy for installation, between top plate 32, riser 33, bottom plate 34 and angle cleat 31 It is connected by screw bolts, it is convenient for disassembly and assembly.
Further, each anti-pulling component 3 includes two risers 33, and a bridle iron 2 is located at two risers 33 Between, it is such to be arranged such that the more balanced stabilization of 1 stress of Orthotropic Steel Bridge Deck connecting with bridle iron 2.
As preferred embodiment, referring to fig. 4 and shown in Fig. 5, Orthotropic Steel Bridge Deck structure further includes multiple limits Hyte part 4, each limit assembly 4 include two the first limit plates 41 and second limit plate 42, the second limit plate 42 Offset between two the first limit plates 41, and with two the first limit plates 41, two the first limit plates 41 with it is orthogonal different Property steel bridge deck 1 be connected, the second limit plate 42 is connected with stringer 6.
Specifically, the first limit plate 41 and the second limit plate 42 are equipped with protrusion, the protrusion of the first limit plate 41 with The protrusion of second limit plate 42 offsets.By setting protrusion, saving offsets for first limit plate 41 and the second limit plate 42 Required material is held, the quality of limit assembly 4 is mitigated.
The Orthotropic Steel Bridge Deck structure of the embodiment of the present invention passes through two 41 Hes of the first limit plate of limit assembly 4 One the second limit plate 42 offsets, and plays position-limiting action, controls longitudinal extension and the steel truss girder bridge of Orthotropic Steel Bridge Deck 1 It is flexible to synchronize, the engaging portion of bridle iron 2 will not be caused to occur to squeeze or even misplace, so that bridle iron 2 will not be caused difficult to install Or damage.
Shown in Figure 6 as preferred embodiment, each bridle iron 2 includes first connecting portion 21 and the second connection Portion 22, first connecting portion 21 are equipped with groove, and second connecting portion 22 is equipped with the boss cooperated with groove, and boss is located in groove, the The both ends of one interconnecting piece 21 and second connecting portion 22 are fixed temporarily by bolt.Bolt, which is fixed temporarily, to be avoided first in installation process Interconnecting piece 21 and second connecting portion 22, which are detached from, loses.Specifically, Orthotropic Steel Bridge Deck 1 is equipped with bottom panel 11 and web 12, Bottom panel 11 is connected with first connecting portion 21, and web 12 is connected with anti-pulling component 3.
The embodiment of the present invention also provides a kind of construction method of Orthotropic Steel Bridge Deck structure, comprising the following steps:
A bridle iron 2 is respectively set in the crossbeam 5 of steel truss girder bridge and each cross-point locations of stringer 6, and will be each One end of bridle iron 2 is connected with one end of stringer 6;
Orthotropic Steel Bridge Deck 1 is connected with the other end of each bridle iron 2;
Multiple anti-pulling components 3 are installed, one end of each anti-pulling component 3 is made to be connected with Orthotropic Steel Bridge Deck 1, The other end is connected with the other end on stringer 6 far from bridle iron 2.
Wherein, when installing multiple anti-pulling components 3, by the web 12 of Orthotropic Steel Bridge Deck 1 and anti-pulling component 3 Angle cleat 31 on top plate 32 is connected;The riser 33 of anti-pulling component 3 is connected with the top plate 32 of anti-pulling component 3;It will resist The bottom plate 34 of drawing assembly 3 is connected with the riser 33 of anti-pulling component 3, and bottom plate 34 is connected with stringer 6.
Wherein, when Orthotropic Steel Bridge Deck 1 being connected with the other end of each bridle iron 2, make each limit assembly 4 Two the first limit plates 41 are connected with Orthotropic Steel Bridge Deck 1, the second limit plate 42 and 6 phase of stringer of each limit assembly 4 Even, and the second limit plate 42 supports between the first limit plate 41, and with two the first limit plates 41.
Specifically, before installing Orthotropic Steel Bridge Deck 1, in per pass steel truss girder bridge crossbeam 5 and the intersection of stringer 6 The second connecting portion 22 of bridle iron 2, the lock at 22 both ends of first connecting portion 21 and second connecting portion of bridle iron 2 are installed on stringer 6 Determining bolt wouldn't release;
The second limit plate 42 that limit assembly 4 is installed on stringer 6, when nocturnal temperature is minimum, Orthotropic Steel Bridge Deck 1 With installation Orthotropic Steel Bridge Deck 1 when 6 temperature difference minimum of stringer, make the bottom panel 11 and bridle iron 2 of Orthotropic Steel Bridge Deck 1 First connecting portion 21 be connected, corresponding second limit plate 42 installs two on the bottom panel 11 of Orthotropic Steel Bridge Deck 1 First limit plate 41 makes the second limit plate 42 between the first limit plate 41, and supports with two the first limit plates 41.Installation After the completion, the locking bolt at 22 both ends of the first connecting portion 21 of bridle iron 2 and second connecting portion.
Orthotropic Steel Bridge Deck 1 to full-bridge is installed, and anti-pulling component 3 is installed, by Orthotropic Steel Bridge Deck 1 Web 12 be connected with the angle cleat 31 on the top plate 32 of anti-pulling component 3;By the riser 33 and anti-pulling of anti-pulling component 3 The top plate 32 of component 3 is connected;The bottom plate 34 of anti-pulling component 3 is connected with the riser 33 of anti-pulling component 3, and by bottom plate 34 with Stringer 6 is connected.
Compared with prior art, the construction method of the Orthotropic Steel Bridge Deck structure of the embodiment of the present invention, bridle iron 2 are set Between Orthotropic Steel Bridge Deck 1 and stringer 6, Orthotropic Steel Bridge Deck 1 is fixedly connected by anti-pulling component 3 with stringer 6, The vertical deformation of Orthotropic Steel Bridge Deck 1 is limited by anti-pulling component 3 and stringer 6.Orthotropic Steel Bridge Deck 1 and steel truss girder Bridge forms a rounded system, and Orthotropic Steel Bridge Deck 1 avoids orthotropic steel under conditions of meeting bearing capacity Under the action of load vertical displacement occurs for floorings 1.Orthotropic Steel Bridge Deck structure is set to be in stable structure, uniform force State.Therefore, when the load of Orthotropic Steel Bridge Deck 1 releases, bridle iron 2 will not be impacted, and then will not make to bridle iron 2 At fatigue rupture.
The construction method of the Orthotropic Steel Bridge Deck structure of the embodiment of the present invention passes through two first of limit assembly 4 Limit plate 41 and second limit plate 42 offset, and play position-limiting action, control the longitudinal extension of Orthotropic Steel Bridge Deck 1 It is flexible synchronous with steel truss girder bridge, the engaging portion of bridle iron 2 will not be caused to occur to squeeze even dislocation, so that bridle iron will not be caused 2 difficult to install or damages.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.

Claims (10)

1. a kind of Orthotropic Steel Bridge Deck structure is arranged on steel truss girder bridge, the steel truss girder bridge includes multiple crossbeams (5) With multiple stringers (6) characterized by comprising
Orthotropic Steel Bridge Deck (1) is used to be arranged in the crossbeam (5) and stringer (6);
Multiple bridle irons (2), a bridle iron (2) are used to that a crosspoint in the crossbeam (5) and stringer (6) to be arranged On, one end of each bridle iron (2) is connected with the Orthotropic Steel Bridge Deck (1), and the other end is used for and the stringer (6) one end is connected;
Multiple anti-pulling components (3), one end of each anti-pulling component (3) with the Orthotropic Steel Bridge Deck (1) It is connected, and the other end of each anti-pulling component (3) is used to and the bridle iron (2) separate on the stringer (6) The other end is connected.
2. Orthotropic Steel Bridge Deck structure as described in claim 1, it is characterised in that: each anti-pulling component (3) Include:
Top plate (32) is equipped with angle cleat (31), the angle cleat (31) and the Orthotropic Steel Bridge Deck (1) phase Even;
Riser (33), one end are connected with the top plate (32);
Bottom plate (34) is connected with the riser (33) other end, and the bottom plate (34) is also connected with the stringer (6).
3. Orthotropic Steel Bridge Deck structure as claimed in claim 2, it is characterised in that:
Each anti-pulling component (3) includes two risers (33), and a bridle iron (2) is located at two institutes It states between riser (33).
4. Orthotropic Steel Bridge Deck structure as described in claim 1, which is characterized in that the Orthotropic Steel Bridge Deck knot Structure further include:
Multiple limit assemblies (4), each limit assembly (4) include two the first limit plates (41) and one second limit Plate (42), second limit plate (42) are located between two first limit plates (41), and limit with two described first Plate (41) offsets, and two first limit plates (41) are connected with the Orthotropic Steel Bridge Deck (1), second limit Position plate (42)) it is connected with the stringer (6).
5. Orthotropic Steel Bridge Deck structure as claimed in claim 4, it is characterised in that:
First limit plate (41) and the second limit plate (42) are equipped with protrusion, the protrusion of first limit plate (41) It offsets with the protrusion of second limit plate (42).
6. Orthotropic Steel Bridge Deck structure as described in claim 1, it is characterised in that:
Each bridle iron (2) includes first connecting portion (21) and second connecting portion (22), and the first connecting portion (21) sets Fluted, the second connecting portion (22) is equipped with the boss cooperated with the groove, and the boss is located in the groove, described The both ends of first connecting portion (21) and second connecting portion (22) are fixed temporarily by bolt.
7. Orthotropic Steel Bridge Deck structure as claimed in claim 6, it is characterised in that:
The Orthotropic Steel Bridge Deck (1) is equipped with bottom panel (11) and web (12), the bottom panel (11) and described first Interconnecting piece (21) is connected, and the web (12) is connected with the anti-pulling component (3).
8. a kind of construction method of Orthotropic Steel Bridge Deck structure, which comprises the following steps:
A bridle iron (2) is respectively set in the crossbeam (5) of steel truss girder bridge and each cross-point locations of stringer (6), and will be every One end of a bridle iron (2) is connected with one end of stringer (6);
Orthotropic Steel Bridge Deck (1) is connected with the other end of each bridle iron (2);
Multiple anti-pulling components (3) are installed, make one end of each anti-pulling component (3) with Orthotropic Steel Bridge Deck (1) phase Even, the other end is connected with the other end on stringer (6) far from bridle iron (2).
9. the construction method of Orthotropic Steel Bridge Deck structure as claimed in claim 8, which is characterized in that install multiple tensions Pull out component (3), comprising the following steps:
By the angle cleat (31) on the web (12) of Orthotropic Steel Bridge Deck (1) and the top plate (32) of anti-pulling component (3) It is connected;
The riser (33) of anti-pulling component (3) is connected with the top plate (32) of anti-pulling component (3);
The bottom plate (34) of anti-pulling component (3) is connected with the riser (33) of anti-pulling component (3), and by bottom plate (34) and stringer (6) it is connected.
10. the construction method of Orthotropic Steel Bridge Deck structure as claimed in claim 8, which is characterized in that by orthotropic Steel bridge deck (1) is connected with the other end of each bridle iron (2), comprising the following steps:
Two the first limit plates (41) of each limit assembly (4) are made to be connected with Orthotropic Steel Bridge Deck (1), each limit group The second limit plate (42) of part (4) is connected with stringer (6), and the second limit plate (42) is between the first limit plate (41), and It is supported with two the first limit plates (41).
CN201910459319.3A 2019-05-29 2019-05-29 Orthotropic Steel Bridge Deck structure and its construction method Pending CN110158463A (en)

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Application Number Priority Date Filing Date Title
CN201910459319.3A CN110158463A (en) 2019-05-29 2019-05-29 Orthotropic Steel Bridge Deck structure and its construction method

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN110700108A (en) * 2019-10-30 2020-01-17 海波重型工程科技股份有限公司 Method for installing orthotropic bridge deck slab of steel truss arch bridge in segmented mode

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WO2016138061A1 (en) * 2015-02-24 2016-09-01 AlumaBridge, LLC Modular bridge deck system consisting of hollow extruded aluminum elements
CN205529899U (en) * 2016-01-18 2016-08-31 中国铁建大桥工程局集团有限公司 Interim bridge is with whole pin -connected panel steel bridge panel
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Publication number Priority date Publication date Assignee Title
CN110700108A (en) * 2019-10-30 2020-01-17 海波重型工程科技股份有限公司 Method for installing orthotropic bridge deck slab of steel truss arch bridge in segmented mode

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