CN110331647A - Urban track traffic bondbeam and its construction method - Google Patents
Urban track traffic bondbeam and its construction method Download PDFInfo
- Publication number
- CN110331647A CN110331647A CN201910591588.5A CN201910591588A CN110331647A CN 110331647 A CN110331647 A CN 110331647A CN 201910591588 A CN201910591588 A CN 201910591588A CN 110331647 A CN110331647 A CN 110331647A
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- cross beam
- concrete
- stringer
- bondbeam
- Prior art date
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 244000261422 Lysimachia clethroides Species 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 26
- 238000002844 melting Methods 0.000 claims description 18
- 230000008018 melting Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000009408 flooring Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
- E01D2101/268—Composite concrete-metal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of urban track traffic bondbeam and its construction methods, belong to urban rail transit technology field, comprising: two concrete edge stringers, two concrete beams, a steel stringer, several goosenecks, a concrete slab, two concrete beams are respectively arranged on the both ends of two concrete edge stringers, and the both ends of steel stringer are separately connected two concrete beams；Each gooseneck includes first crossbeam and second cross beam, and the two sides of first crossbeam and second cross beam are separately connected steel stringer and a concrete edge stringer, and first crossbeam, second cross beam and steel stringer form a supporting surface；Concrete slab is set on the supporting surface that first crossbeam, second cross beam and steel stringer are formed.Urban track traffic bondbeam provided by the invention, beam body is lateral stressed to improve, and reduces the weight of beam body component, improves installation effectiveness.
Description
Technical field
The present invention relates to urban rail transit technology fields, and in particular to urban track traffic bondbeam and its construction party
Method.
Background technique
Current track traffic overpass superstructure generally uses big box beam, small box girder or U-shaped beam.Common box beam is whole
Body height is big, and beam body is heavier, and space utilization rate is low, and whole hoist is big.U-shaped beam solves problem above, but U to a certain extent
Type beam is Opening Thin Walled Section, and lateral stressed poor, bottom plate is easy to crack, thus does not adapt to broaden and the positions such as branch-cut bridge, and across
It spends limited.
Summary of the invention
In view of the above defects of the prior art, the present invention provides a kind of urban track traffic bondbeam, to improve
Beam body is lateral stressed, reduces the weight of beam body component, improves installation effectiveness.
To reach the purpose, the present invention provides urban track traffic bondbeam, comprising:
Two concrete edge stringers being oppositely arranged；
Two concrete beams being oppositely arranged, two concrete beams are respectively arranged on two concrete edge stringers
Both ends, and two concrete beams and two concrete edge stringers enclose a square frame structure；
One steel stringer, the steel stringer are set to region between two concrete edge stringers, and the both ends of the steel stringer point
It Lian Jie not two concrete beams；
Several goosenecks, each gooseneck include first crossbeam and second cross beam, the first crossbeam and second
The two sides of crossbeam are separately connected the steel stringer and a concrete edge stringer, and the first crossbeam, second cross beam and steel are vertical
Beam forms a supporting surface；
One concrete slab is set on the supporting surface that the first crossbeam, second cross beam and steel stringer are formed.
Based on the above technical solution, the first shear connections are equipped at the top of the first crossbeam and second cross beam
Part, the first crossbeam and second cross beam are connected by first shear connector with the concrete slab.
Based on the above technical solution, first shear connector is welding in the first crossbeam and second cross beam
Top.
Based on the above technical solution, first shear connector is several WELDING STUDSs, and first shearing resistance connects
Fitting is in rectangle net trellis or star, quincuncial arrangement.
Based on the above technical solution, the first crossbeam and second cross beam are close to the one of the concrete edge stringer
Side is equipped with the second shear connector, the first crossbeam and second cross beam and the concrete edge stringer passes through the second shearing resistance
Connector is connected.
Based on the above technical solution, the first crossbeam, second cross beam are connected with steel stringer melting welding.
Based on the above technical solution, melting welding is spaced on the steel stringer has several to reinforce floor.
Based on the above technical solution, the concrete slab is equipped with evacuation platform, and the evacuation platform
Positioned at the surface of the steel stringer.
The present invention also provides a kind of construction methods of urban track traffic bondbeam, include the following steps:
Prefabricated two concrete edge stringers and two concrete beams, make it enclose a square frame structure；
The first shear connector of melting welding at the top of first crossbeam and second cross beam, it is molten in first crossbeam and second cross beam side
Weld the second shear connector；
First crossbeam, second cross beam and steel stringer are set in the square frame structure, the second shear connector is passed through
The first crossbeam, second cross beam and concrete edge stringer are connected, the first crossbeam, second cross beam and steel stringer are welded；
Prefabricated concrete slab is lifted to the supporting surface formed to the first crossbeam, second cross beam and steel stringer
On, the first crossbeam, second cross beam and concrete slab are connected by the first shear connector.
Based on the above technical solution, comprising steps of
All first crossbeam and second cross beam are divided into two parts to splice；
A part of first crossbeam of melting welding and second cross beam on the concrete edge stringer form the first frame body, and by institute
The first frame body is stated to lift to target position；
Melting welding another part first crossbeam and second cross beam on steel stringer form the second frame body, then by second frame
Body is lifted to target position；All first crossbeams and second cross beam two sides are all connected with the steel stringer and a concrete edge is indulged
Beam.
Compared with prior art, the beneficial effects of the present invention are of the invention urban track traffic combination beam process letters
Single, each component of beam body can make in factory is transported in construction site assembled lifting again, constructs and easy to maintain, is conducive to quick
Construction；Beam body is steel-concrete combined structure form, floorings, concrete edge stringer, stringer, gooseneck conduct in concrete
Main primary structure member, overall weight reduce, bearing power increase, are conducive to the construction efficiency for improving beam body.
Detailed description of the invention
Fig. 1 is top view of the urban track traffic bondbeam when not installing concrete slab in the embodiment of the present invention；
Fig. 2 is urban track traffic bondbeam in the embodiment of the present invention along the sectional view of gooseneck section；
Fig. 3 is urban track traffic bondbeam in the embodiment of the present invention along the side view of concrete beam section；
Fig. 4 is sectional view of the urban track traffic bondbeam at no gooseneck position in the embodiment of the present invention.
In figure: 1- concrete edge stringer, 2- steel stringer, 3- concrete beam, 4- gooseneck, 41- first crossbeam, 42-
Two crossbeams, the first shear connector of 51-, the second shear connector of 52-, 6- concrete slab, 7- evacuation platform, 8- reinforcing rib
Plate, the support of 9- steel corbel.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Referring to FIG. 1 to FIG. 4, the embodiment of the invention provides a kind of urban track traffic bondbeams, comprising:
Two concrete edge stringers 1 being oppositely arranged；
Two concrete beams 3 being oppositely arranged, two concrete beams 3 are respectively arranged on two concrete edge stringers
1 both ends, and two concrete beams 3 and two concrete edge stringers 1 enclose a square frame structure；
One steel stringer 2, the steel stringer 2 are set to region between two concrete edge stringers 1, and the two of the steel stringer 2
End is separately connected two concrete beams 3；
Several goosenecks 4, each gooseneck 4 include first crossbeam 41 and second cross beam 42, the first crossbeam
41 and the two sides of second cross beam 42 be separately connected the steel stringer 2 and a concrete edge stringer 1, and the first crossbeam 41,
Second cross beam 42 and steel stringer 2 form a supporting surface；
One concrete slab 6 is set to the supporting surface that the first crossbeam 41, second cross beam 42 and steel stringer 2 are formed
On.
Further, the top of the first crossbeam 41 and second cross beam 42 is equipped with the first shear connector 51, institute
First crossbeam 41 and second cross beam 42 is stated to be connected by first shear connector 51 with the concrete slab 6.
In embodiments of the present invention, first shear connector 51 is welding in the first crossbeam 41 and second cross beam 42
Top.
First shear connector 51 is several WELDING STUDSs, and first shear connector 51 is in rectangle net trellis or star
Shape, quincuncial arrangement, face uniform force where making.
Further, the first crossbeam 41 and second cross beam 42 are all provided with close to the side of the concrete edge stringer 1
There are the second shear connector 52, the first crossbeam 41 and second cross beam 42 and the concrete edge stringer 1 anti-by second
Connector 52 is cut to be connected.
Second shear connector 52 is also several WELDING STUDSs, second shear connector 52 in rectangle net trellis or
Star, quincuncial arrangement, face uniform force where making.
In embodiments of the present invention, the first crossbeam 41 and second cross beam 42 by first shear connector 51 with
The concrete slab 6 is connected, and the first crossbeam 41 and second cross beam 42 and the concrete edge stringer 1 pass through second
Shear connector 52 is connected.In such a way that shear connector is connected, it can make to connect between component more firm.
Preferably, the first crossbeam 41, second cross beam 42 are connected with 2 melting welding of steel stringer.The connection type is constructed more
It is simple and convenient, and connect more closely secured.
In embodiments of the present invention, concrete edge stringer 1 and concrete beam 3 are prestressed structure beam, be can be improved mixed
The crack resistance of solidifying soil component, reduces sectional dimension, mitigates concrete structure self weight.
Further, melting welding is spaced on the steel stringer 2 has several to reinforce floor 8, can play and add to steel stringer 2
Solid effect.
In embodiments of the present invention, evacuation platform 7, and the evacuation platform 7 are additionally provided on the concrete slab 6
In the surface of the steel stringer 2.
Further, the concrete edge stringer 1 is provided with several steel corbel supports 9 at the position of no gooseneck,
It can play the role of reinforcing to concrete edge stringer 1.
In embodiments of the present invention, the height of gooseneck 4 and the quantity of shear connector should determine according to actual needs,
Presstressed reinforcing steel is set as needed in concrete edge stringer 1, reinforcing bar should be set as needed in concrete slab 6, for improving
Bridge floor bearing capacity.Gooseneck 4 and steel stringer 2 are I-steel, portable construction, and bearing capacity is strong.
Concrete slab 6 with a thickness of 200~250mm, the spacing between two neighboring gooseneck 4 is 2500~
2800mm, the first shear connector 51 and the second shear connector 52 generally use several pegs, and melting welding is in first crossbeam respectively
41, the top or side of second cross beam 42, peg 16~22mm of diameter, height 80~220mm, be connected two pegs between
Away from rectangle net trellis or plum blossom-shaped arrangement for 100~150mm, can be used.
The urban track traffic bondbeam simple process of the embodiment of the present invention, each component of beam body can make again in factory
It is transported in construction site assembled lifting, is constructed and easy to maintain, rapid construction is conducive to；Beam body is steel-concrete combined structure shape
Formula, floorings, concrete edge stringer, as main primary structure member, overall weight is reduced, is held for stringer, gooseneck in concrete
It carries power to improve, is conducive to the construction efficiency for improving beam body.
The embodiment of the invention also provides a kind of construction methods of urban track traffic bondbeam, include the following steps:
Prefabricated two concrete edge stringers 1 and two concrete beams 3, make it enclose a square frame structure；
It is horizontal in first crossbeam 41 and second in 42 the first shear connector of top melting welding 51 of first crossbeam 41 and second cross beam
42 the second shear connector of side melting welding 52 of beam；
First crossbeam 41, second cross beam 42 and steel stringer 2 are set in the square frame structure, connected by the second shearing resistance
Fitting 52 connects the first crossbeam 41, second cross beam 42 and concrete edge stringer 1, and it is horizontal to weld the first crossbeam 41, second
Beam 42 and steel stringer 2；
The branch that the prefabricated lifting of concrete slab 6 is formed to the first crossbeam 41, second cross beam 42 and steel stringer 2
On support face, the first crossbeam 41, second cross beam 42 and concrete slab 6 are connected by the first shear connector 51.
Preferably, the construction method of above-mentioned urban track traffic bondbeam specifically includes step:
All first crossbeam 41 and second cross beam 42 are divided and spliced for two parts；
A part of first crossbeam 41 of melting welding and second cross beam 42 on the concrete edge stringer 1 form the first frame body, and
First frame body is lifted to target position；
Melting welding another part first crossbeam 41 and second cross beam 42 on steel stringer 2, form the second frame body, then by described the
Two frame bodies are lifted to target position；
All first crossbeams 41 and 42 two sides of second cross beam are all connected with the steel stringer 2 and a concrete edge stringer 1.
By the way that a part of first crossbeam 41 and second cross beam 42 are welding in concrete edge stringer 1, first once lifted,
Another part first crossbeam 41 and second cross beam 42 are welding in steel stringer 2 again, lifted next time, after the completion of lifting,
All first crossbeam 41 and second cross beam 42 are attached again, lifting balance is thereby may be ensured that, installs also more
It is convenient and efficient.
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.
Claims (10)
1. a kind of urban track traffic bondbeam characterized by comprising
Two concrete edge stringers (1) being oppositely arranged；
Two concrete beams (3) being oppositely arranged, two concrete beams (3) are respectively arranged on two concrete edge stringers
(1) both ends, and two concrete beams (3) and two concrete edge stringers (1) enclose a square frame structure；
One steel stringer (2), the steel stringer (2) are set to region between two concrete edge stringers (1), and the steel stringer (2)
Both ends be separately connected two concrete beams (3)；
Several goosenecks (4), each gooseneck (4) include first crossbeam (41) and second cross beam (42), described first
The two sides of crossbeam (41) and second cross beam (42) are separately connected the steel stringer (2) and a concrete edge stringer (1), and described
First crossbeam (41), second cross beam (42) and steel stringer (2) form a supporting surface；
One concrete slab (6) is set to the first crossbeam (41), the branch that second cross beam (42) and steel stringer (2) are formed
On support face.
2. urban track traffic bondbeam as described in claim 1, it is characterised in that: the first crossbeam (41) and the second cross
It is equipped at the top of beam (42) the first shear connector (51), the first crossbeam (41) and second cross beam (42) pass through described the
One shear connector (51) is connected with the concrete slab (6).
3. urban track traffic bondbeam as claimed in claim 2, it is characterised in that: first shear connector (51) is molten
It is welded in the top of the first crossbeam (41) and second cross beam (42).
4. urban track traffic bondbeam as claimed in claim 2, which is characterized in that first shear connector (51) is
Several WELDING STUDSs, first shear connector (51) are in rectangle net trellis or star, quincuncial arrangement.
5. urban track traffic bondbeam as described in claim 1, it is characterised in that: the first crossbeam (41) and the second cross
Beam (42) is equipped with the second shear connector (52) close to the side of the concrete edge stringer (1), the first crossbeam (41)
It is connected by the second shear connector (52) with second cross beam (42) with the concrete edge stringer (1).
6. urban track traffic bondbeam as described in claim 1, it is characterised in that: the first crossbeam (41), the second cross
Beam (42) is connected with steel stringer (2) melting welding.
7. urban track traffic bondbeam as described in claim 1, it is characterised in that: be spaced melting welding on the steel stringer (2)
There are several to reinforce floor (8).
8. urban track traffic bondbeam as described in claim 1, it is characterised in that: set on the concrete slab (6)
Have evacuation platform (7), and the evacuation platform (7) is located at the surface of the steel stringer (2).
9. a kind of construction method of urban track traffic bondbeam as claimed in any one of claims 1 to 8, which is characterized in that
Include the following steps:
Prefabricated two concrete edge stringers (1) and two concrete beams (3), make it enclose a square frame structure；
The first shear connector of melting welding (51) at the top of first crossbeam (41) and second cross beam (42), in first crossbeam (41) and the
Two crossbeams (42) second shear connector of side melting welding (52)；
First crossbeam (41), second cross beam (42) and steel stringer (2) are set in the square frame structure, the second shearing resistance is passed through
Connector (52) connects the first crossbeam (41), second cross beam (42) and concrete edge stringer (1), welds the first crossbeam
(41), second cross beam (42) and steel stringer (2)；
By prefabricated concrete slab (6) lifting to the first crossbeam (41), second cross beam (42) and steel stringer (2) formation
Supporting surface on, pass through the first shear connector (51) and connect the first crossbeam (41), second cross beam (42) and concrete bridge
Panel (6).
10. the construction method of urban track traffic bondbeam as claimed in claim 9, which is characterized in that by first crossbeam
(41), second cross beam (42) and steel stringer (2) be set to the detailed process in the square frame structure comprising steps of
All first crossbeam (41) and second cross beam (42) are divided into two parts and spliced；
A part of first crossbeam of melting welding (41) and second cross beam (42) on the concrete edge stringer (1) form the first frame body,
And first frame body is lifted to target position；
Melting welding another part first crossbeam (41) and second cross beam (42) on steel stringer (2) form the second frame body, then will be described
Second frame body is lifted to target position；
All first crossbeams (41) and second cross beam (42) two sides are all connected with the steel stringer (2) and a concrete edge stringer
(1)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591588.5A CN110331647A (en) | 2019-07-02 | 2019-07-02 | Urban track traffic bondbeam and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910591588.5A CN110331647A (en) | 2019-07-02 | 2019-07-02 | Urban track traffic bondbeam and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110331647A true CN110331647A (en) | 2019-10-15 |
Family
ID=68142945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910591588.5A Pending CN110331647A (en) | 2019-07-02 | 2019-07-02 | Urban track traffic bondbeam and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110331647A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979896A (en) * | 2020-08-26 | 2020-11-24 | 中铁二院工程集团有限责任公司 | Groove-shaped combination beam of pre-buried profile steel |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008231792A (en) * | 2007-03-20 | 2008-10-02 | Tokyu Car Corp | Connection structure of tongue rail and switch rod |
| CN101413247A (en) * | 2008-12-03 | 2009-04-22 | 中交公路规划设计院有限公司 | Streamline steel-concrete folding case beam |
| KR20120093613A (en) * | 2011-02-15 | 2012-08-23 | 재원 양 | Prestressed concrete box girder integrated with steel deck and constructing method of bridge using such girder |
| CN202913349U (en) * | 2012-11-21 | 2013-05-01 | 中铁第四勘察设计院集团有限公司 | Longitudinal-cross beam combined bridge face structure |
| KR101283535B1 (en) * | 2012-12-18 | 2013-07-15 | 오병환 | Fully-precast prestressed concrete girder bridges and construction method of such bridges |
| KR101309004B1 (en) * | 2012-08-16 | 2013-09-17 | 주식회사 노빌테크 | Rahmen bridge and constructing method thereof |
| CN103835232A (en) * | 2012-11-21 | 2014-06-04 | 中铁第四勘察设计院集团有限公司 | Bridge deck structure with longitudinal beams and transverse beam combined |
| CN103911948A (en) * | 2014-04-01 | 2014-07-09 | 中铁大桥勘测设计院集团有限公司 | Transverse truss type structure applied to wide concrete rib plate beam and construction method of structure |
| CN204662235U (en) * | 2015-05-19 | 2015-09-23 | 安徽省交通规划设计研究总院股份有限公司 | A kind of steel plate combination T beam bridge |
| RU2609504C1 (en) * | 2015-11-30 | 2017-02-02 | Акционерное общество "Спецремпроект" | Steel and concrete bridge span |
| CN108316125A (en) * | 2018-02-11 | 2018-07-24 | 中交高新科技产业发展有限公司 | Assembled combination folding web grider bridge |
| CN208328652U (en) * | 2018-06-19 | 2019-01-04 | 湖北省城建设计院股份有限公司 | A kind of fish-belly box beam bridge that steel construction cross-brace system is set |
| CN210621438U (en) * | 2019-07-02 | 2020-05-26 | 中铁大桥勘测设计院集团有限公司 | Urban rail transit combination beam |
-
2019
- 2019-07-02 CN CN201910591588.5A patent/CN110331647A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008231792A (en) * | 2007-03-20 | 2008-10-02 | Tokyu Car Corp | Connection structure of tongue rail and switch rod |
| CN101413247A (en) * | 2008-12-03 | 2009-04-22 | 中交公路规划设计院有限公司 | Streamline steel-concrete folding case beam |
| KR20120093613A (en) * | 2011-02-15 | 2012-08-23 | 재원 양 | Prestressed concrete box girder integrated with steel deck and constructing method of bridge using such girder |
| KR101309004B1 (en) * | 2012-08-16 | 2013-09-17 | 주식회사 노빌테크 | Rahmen bridge and constructing method thereof |
| CN103835232A (en) * | 2012-11-21 | 2014-06-04 | 中铁第四勘察设计院集团有限公司 | Bridge deck structure with longitudinal beams and transverse beam combined |
| CN202913349U (en) * | 2012-11-21 | 2013-05-01 | 中铁第四勘察设计院集团有限公司 | Longitudinal-cross beam combined bridge face structure |
| KR101283535B1 (en) * | 2012-12-18 | 2013-07-15 | 오병환 | Fully-precast prestressed concrete girder bridges and construction method of such bridges |
| CN103911948A (en) * | 2014-04-01 | 2014-07-09 | 中铁大桥勘测设计院集团有限公司 | Transverse truss type structure applied to wide concrete rib plate beam and construction method of structure |
| CN204662235U (en) * | 2015-05-19 | 2015-09-23 | 安徽省交通规划设计研究总院股份有限公司 | A kind of steel plate combination T beam bridge |
| RU2609504C1 (en) * | 2015-11-30 | 2017-02-02 | Акционерное общество "Спецремпроект" | Steel and concrete bridge span |
| CN108316125A (en) * | 2018-02-11 | 2018-07-24 | 中交高新科技产业发展有限公司 | Assembled combination folding web grider bridge |
| CN208328652U (en) * | 2018-06-19 | 2019-01-04 | 湖北省城建设计院股份有限公司 | A kind of fish-belly box beam bridge that steel construction cross-brace system is set |
| CN210621438U (en) * | 2019-07-02 | 2020-05-26 | 中铁大桥勘测设计院集团有限公司 | Urban rail transit combination beam |
Non-Patent Citations (4)
| Title |
|---|
| 中国机械工程学会焊接学会: "《焊接手册 焊接结构 第3卷 第2版》", 31 August 2001, 机械工业出版社, pages: 405 - 406 * |
| 武汉水利电力学院: "《高等学校教材 水工钢结构》", 30 June 1995, 中国水利水电出版社, pages: 290 * |
| 陈应先: "《高速铁路线路与车站设计》", 31 December 2001, 中国铁道出版社, pages: 158 - 160 * |
| 高宗余: "《多塔缆索承重桥梁》", 31 December 2016, 中国铁道出版社, pages: 189 - 190 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979896A (en) * | 2020-08-26 | 2020-11-24 | 中铁二院工程集团有限责任公司 | Groove-shaped combination beam of pre-buried profile steel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104389261B (en) | Prefabricated ultra-high performance concrete π ellbeam unit, bridge structure and construction method thereof | |
| CN105839510A (en) | Steel-ultra-high-performance concrete combined continuous beam bridge structure and construction method thereof | |
| CN108824162A (en) | A kind of steel_concrete composite beam and its construction method using plain plate and corrugated sheet steel mixing web | |
| CN204662235U (en) | A kind of steel plate combination T beam bridge | |
| CN104264895A (en) | Prestressed concrete F slab and frame structure system | |
| CN105821750B (en) | A kind of precast prestressed T plate and its application method | |
| JP2020105803A (en) | Cable-stayed bridge and cable-stayed bridge construction method | |
| CN109958049A (en) | A kind of modularization steel-is mixed to combine small box girder freely-supported continuous bridge and its construction method | |
| CN108149577B (en) | A kind of steel bracket system and its installation method | |
| CN113585075A (en) | Cast-in-place bridge deck formwork for steel-concrete composite beam | |
| CN105064195B (en) | The fish belly Wavelike steel webplate prestressing with bond steel reinforced concrete combination simply supported girder bridge and its construction method of precast assembly | |
| CN105839534A (en) | Steel-ultra-high-performance concrete composite board connecting joint and construction method | |
| CN205822006U (en) | Steel and ultra-high performance concrete compoboard jointing | |
| CN105178164A (en) | Prefabricated lifting fish-belly corrugated steel web internal-prestress combined box beam and construction method thereof | |
| CN105755957B (en) | A kind of across rail overpass fast hoisting method of large span | |
| CN205617227U (en) | Light -duty combination bridge girder construction of full prefabrication that can erect fast | |
| KR100896173B1 (en) | Beam, structure, parking structure having the beam, method of manufacturing the beam and method of manufacturing structure without column | |
| CN110331647A (en) | Urban track traffic bondbeam and its construction method | |
| CN104018521B (en) | Subway twin columns overhead station steel reinforced concrete transformational structure reinforcing bar and construction method thereof | |
| CN108221704A (en) | A kind of bridge four beam type I-shaped steel-concrete composite beams and construction method | |
| CN203924115U (en) | A kind of subway twin columns overhead station steel reinforced concrete transformational structure reinforcing bar | |
| CN208933808U (en) | Using the steel_concrete composite beam of plain plate and corrugated sheet steel mixing web | |
| CN108487291B (en) | Installation method of contact net stand column foundation on railway steel-concrete composite beam | |
| CN210621438U (en) | Urban rail transit combination beam | |
| CN110331646A (en) | A kind of urban track traffic bondbeam and its construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |