CN104195934B - Assembly type steel bridge on highway - Google Patents
Assembly type steel bridge on highway Download PDFInfo
- Publication number
- CN104195934B CN104195934B CN201410415152.8A CN201410415152A CN104195934B CN 104195934 B CN104195934 B CN 104195934B CN 201410415152 A CN201410415152 A CN 201410415152A CN 104195934 B CN104195934 B CN 104195934B
- Authority
- CN
- China
- Prior art keywords
- truss
- bridge
- steel bridge
- highway
- assembly type
- 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.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of assembly type steel bridge on highway and its truss, truss is constituted by the way of truss element connection combination, truss element is the truss element of isosceles triangle, truss element has chord member of truss, truss brace, vertical bar of truss, chord member of truss is the base of isosceles triangle, truss brace for isosceles triangle etc. waist edge, vertical bar of truss connect isosceles triangle summit and base midpoint.Assembly type steel bridge on highway of the invention uses above-mentioned truss, have the advantages that simple structure, stress are clear and definite, the number of components is few, interchangeability is strong, combination is various, it is quick to set up speed, can be used for the temporary facilities such as rescue and relief work, military and national defense, construction bracket, it may also be used for the permanent structure such as conventional highway bridge construction and bridge strengthening.
Description
Technical field
The invention belongs to Highway bridge technique field, be related to assembly type steel bridge on highway and engineering construction it is interim/permanent support.
Background technology
Assembly type steel bridge on highway is a kind of decomposable, energy fast erecting, the standard bridge being made up of prefabricated metal component
Beam.1938, Britain's engineer's Donald's shellfish thunder have devised earliest mountable steel bridge --- Bailey bridge, and largely used
In Europe and Far East battlefield during the Second World War.Each state of postwar world sets all on the basis of the Bailey bridge with reference to domestic practice situation
Similar assembly type steel bridge on highway is counted, and has been changed to civilian.China's 321 types from the development and production of phase early 1960s
Since assembly type steel bridge on highway, the assembled that still further developed the Multiple Types such as HD200 types, ZB200 types, ZB450 types and CD types is public
Road steel bridge.
321 types, HD200 types, ZB200 types, ZB450 types are connected using pin joint, therefore are only capable of making as provisional bridge
With, for example HD200 types assembly type steel bridge on highway uses rectangle truss element, is made up of two rhombic supportings brace, complex structure,
And connected using pin joint between rectangle truss element, it is a kind of temporary bridge girder construction.321 shaped steel bridges are bicycle road, largest span
60 meters, HD200 and ZB200 types can do two-way traffic, and largest span only has 54.86 meters.CD shaped steel bridge can do two-way traffic, and bicycle road is most
Long span employs high-strength bolt connection up to 90 meters, and between sections, can be used as permanent bridge in theory.In going through for China
In secondary earthquake disaster, the across footpath that has positioned at broad river course is destroyed more than 60 meters of bridge, thus no matter 321 types, or
The span ability of HD200, ZB200 shaped steel bridge cannot meet demand；Although ZB450 shaped steel bridge across footpaths are up to 81 meters, set up
Installing need to be by plant equipment, and the erection time is more long, the need for can not meeting rescue and relief work, emergency first-aid repair.
Comprehensive Correlation span ability, erection speed and construction method, four kinds of models have lifting, but CD to CD shaped steel bridge earlier above
The crossbeam of shaped steel bridge is arranged between two truss elements, to realize that installation need to cut off i shaped cross section crossbeam lower flange, and
Insert between two truss elements, and be connected by screw bolts between crossbeam and truss, difficulty of construction is big, and bolt hole is difficult to align, and
Between crossbeam is placed in two truss, truss Path of Force Transfer is indefinite, is unfavorable for the force-bearing situation analysis of truss, and CD shaped steel crane span structures set
The easy local buckling of lower boom in journey, the bridge type is theoretic permanent bridge, the component such as its floorings, crossbeam be still according to
Temporary structure design, it is impossible to meet the index request of permanent bridge.
As China is in the raising of global implications, is currently just more and more participating in each developing country, economy and owing
The infrastructure of developed countries and regions is helped build, recover building-up work after post-war reconstruction and calamity；And all parts of the world environment, gas
Wait complicated condition, it is also higher to the requirement of the weatherability of steel bridge, therefore be badly in need of a kind of strong span ability of design, vanning convenient transportation,
Set up fast and convenient, price economy, the Highway Assembling Type bridge that weather-proof ability is strong, the life-span is lasting.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of temporary work that can be used for quick emergency repair, and energy
For the permanent work of normal highway construction, postwar and post-disaster reconstruction, the assembled that span ability is larger, weather-proof ability is strong is public
Road steel bridge.To make up the deficiency of above-mentioned existing bridge type, and the technical problem in Practical Project is solved, we devise a kind of new
Assembly type steel bridge on highway (being named as HBD60 types assembly type steel bridge on highway) and its truss structure, and by following technical proposals
Realize.
The present invention provides a kind of assembly type steel bridge on highway and its truss.Truss of the invention is by truss element connection combination structure
Into the truss element is the truss element of isosceles triangle, and the truss element has chord member of truss, truss brace, truss
Montant, the chord member of truss for isosceles triangle base, the truss brace for isosceles triangle etc. waist edge, the truss
Montant connects the summit and base midpoint of isosceles triangle.Preferably, the chord member of truss of the truss element, truss brace, purlin
Frame montant is welded with hot rolled H-shaped or welded H section steel.Preferably, the assembling mode of the truss be single single-layered truss,
Double single-layered truss, double double-deck truss or double three layers of truss.
Assembly type steel bridge on highway of the invention, including crossbeam and described truss, the truss are arranged at the two of bridge floor
Side；The beam erection between the truss element of bridge floor both sides, and the crossbeam be arranged at the truss element truss erect
At the link position of bar and chord member of truss.Preferably, the middle part of each crossbeam of the steel bridge is connected with X-shaped vertical supporting
Come, the beam vertical is in the plane where the X-shaped vertical supporting.Preferably, the steel bridge also includes X-shaped wind-resistant pull rod,
For each crossbeam of the steel bridge to be coupled together, the crossbeam is parallel to the plane where X-shaped wind-resistant pull rod.Preferably, institute
The two ends for stating steel bridge are provided with the truss element of right angled triangle, and the chord member of truss of the truss element of the right angled triangle is straight
The base of angle triangle, truss brace is the hypotenuse of right angled triangle, and vertical bar of truss is the vertical edge of right angled triangle.Preferably,
The two ends of the steel bridge also have bearing, are supported in the vertical bar of truss of the truss element of the right angled triangle, or be supported in institute
The vertical bar of truss of the truss element of isosceles triangle is stated, or is supported in the chord member of truss of the truss element of the isosceles triangle
One end.Preferably, the summit of the isosceles triangle of the truss element is connected by discrete portions of top cord, so as to constitute list
Layer truss；Or, by by the relative connection in the summit of the isosceles triangle of the truss element, so as to constitute double-deck truss；Or
Person, one layer of truss element is added by the top or bottom in the double-deck truss again, so as to constitute three layers of truss.It is preferred that
, the bridge floor is V-type Orthotropic Steel Bridge Deck or U-shaped Orthotropic Steel Bridge Deck.
Compared with China's current version assembly type steel bridge on highway, the present invention has advantages below：(1) span ability is strong：It is single
Track single hole largest span can break through hundred meters, and two-way traffic single hole largest span has exceeded current all model assemblings up to 80 meters
The largest span of formula highway steel bridge；(2) speed is set up fast：Structure simple structure, the number of components are few, stability is strong, single component
From heavy and light, can complete to set up with artificial with simple machinery, the ZB450 shaped steel bridges of the more similar across footpath of erection speed are rapider；
(3) material usage is saved：Because structural-load-carrying capacity is strong, when across larger river, cheuch, when especially doing two-way traffic bridge,
Steel using amount is saved compared with 321, HD200, ZB200, ZB450 shaped steel bridge, so as to reduce bridge cost；(4) combination is flexible
It is various：Using truss combining forms such as single individual layer, double individual layer, double bilayers, then the 3rd chord member can be aided with and strengthens chord member,
Different across footpaths, bridge bridge wide can be as needed assembled into；(5) stress is clear and definite：Different from CD shaped steel bridges, steel bridge of the invention
Montant is provided with the symmetrical shaft position of isosceles triangle truss element, the construction is solved in cantilever release work progress, truss
Easily there is the problem of local buckling in lower boom；Crossbeam is arranged at vertical bar of truss position, installation method is easier, and on bridge
Load reaches crossbeam by floorings, then reaches lower boom by crossbeam, then reaches whole truss, and whole power transmission process is clear and definite,
It is easy to calculate；(6) there are two kinds of systems of temporary bridge and permanent bridge：Major function positioning and the current version steel bridge of temporary bridge
It is identical, it is the versatility with current version steel bridge holding member, bridge is wide and floorings construction is consistent with current version steel bridge,
But connected using plain bolt between truss, this connected mode is more safe and reliable compared with pin joint, good endurance, while being adopted compared with CD types
High-strength bolt connection Discerptibility is good, and bolt connection rubbing surface need not be safeguarded after disassembling every time；Permanent bridge
Do not consider further that and disassemble, therefore using high-strength bolt connection, different from CD shaped steel bridges, steel bridge bridge of the invention is wide to be specified according to specification
Value, Orthotropic Steel Bridge Deck may overlie asphalt pavement or concrete pavement, and runway both sides are provided with anticollision barrier, are
The permanent road bridge of real meaning；(7) there are two kinds of Orthotropic Steel Bridge Decks available：Steel bridge of the present invention can configure V-type
Two kinds of floorings of Orthotropic Steel Bridge Deck or U-shaped Orthotropic Steel Bridge Deck, can flexibly select according to actual needs；(8) it is resistance to
Time ability is strong：Anticorrosive coating can be applied using low-alloy high-tensile structural steel according to different natural environments and weather conditions selection,
Or weatherproof structure steel is used, to improve structure durability；(9) purposes is more extensive：Steel bridge of the invention may not only be applied to speedily carry out rescue work and rescue
The temporary facilities such as calamity, military and national defense, construction bracket, it may also be used for conventional highway bridge construction and bridge strengthening etc. are forever tied
Structure, possesses quite extensive purposes.
Brief description of the drawings
Fig. 1 is the structural representation of the isosceles triangle truss element of the assembly type steel bridge on highway of the embodiment of the present invention；
Fig. 2 is the structural representation of the right angled triangle truss element of the assembly type steel bridge on highway of the embodiment of the present invention；
Fig. 3 is the structural representation of the single individual layer of the assembly type steel bridge on highway of the embodiment of the present invention；
Fig. 4 is the structural representation of the double individual layer of the assembly type steel bridge on highway of the embodiment of the present invention；
Fig. 5 is the double double-deck structural representation of the assembly type steel bridge on highway of the embodiment of the present invention；
Fig. 6 is the sectional view of the single single-layered truss of the assembly type steel bridge on highway of the embodiment of the present invention；
Fig. 7 is the sectional view of the double single-layered truss of the assembly type steel bridge on highway of the embodiment of the present invention；
Fig. 8 is the sectional view of the double double-deck truss of the assembly type steel bridge on highway of the embodiment of the present invention；
Pavements and the structural representation of outrigger of the Fig. 9 for the assembly type steel bridge on highway of the embodiment of the present invention.
[main element symbol description]
1st, isosceles triangle；
2nd, vertical bar of truss
3rd, right angled triangle；
4th, single single-layered truss；
5th, double single-layered truss；
6th, double double-deck truss；
7th, the 3rd chord member；
8th, T-steel is strengthened；
9th, crossbeam；
10th, V-type Orthotropic Steel Bridge Deck；
11st, U-shaped Orthotropic Steel Bridge Deck；
12nd, plain bolt or high-strength bolt；
13rd, X-shaped wind-resistant pull rod；
14th, X-shaped vertical supporting；
15th, curb；
16th, bearing；
17th, pavement；
18th, pavement outrigger.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, enter below in conjunction with the drawings and specific embodiments
One step is described in detail.
As shown in Fig. 1~Fig. 9, assembly type steel bridge on highway and its truss that embodiments of the invention are provided.Truss is by truss
Unit connection combination is constituted, and truss element is the truss element of isosceles triangle 1, and truss element has chord member of truss, truss oblique
Bar, vertical bar of truss 2, chord member of truss for isosceles triangle base, truss brace for isosceles triangle etc. waist edge, vertical bar of truss
The summit and base midpoint of 2 connection isosceles triangles.The chord member of truss of truss element, truss brace, vertical bar of truss welded H type
Steel is welded.
Assembly type steel bridge on highway of the invention also includes crossbeam 9, and crossbeam 9 is set up between the truss element of bridge floor both sides,
And crossbeam 9 is arranged at the link position of the vertical bar of truss 2 of truss element 1 and chord member of truss, crossbeam 9 is placed in by montant 2, crossbeam
Using the locator protrusions positioning on lower boom between 9 and lower boom, only positioned with a bolt connection with montant 2, installed very simple
And truss Path of Force Transfer is clear and definite just,.The middle part of each crossbeam 9 of steel bridge is coupled together with X-shaped vertical supporting 14, crossbeam 9 is vertical
Plane where X-shaped vertical supporting 14.Steel bridge also includes X-shaped wind-resistant pull rod 13, for each crossbeam of the steel bridge to be connected
Get up, crossbeam 9 is parallel to the plane where X-shaped wind-resistant pull rod 13.The two ends of steel bridge are provided with the truss list of right angled triangle 3
Unit, the chord member of truss of the truss element of right angled triangle is the base of right angled triangle, and truss brace is oblique for right angled triangle
Side, vertical bar of truss 2 is the vertical edge of right angled triangle 3.The two ends of steel bridge also have bearing 16, are supported in the purlin of right angled triangle 3
The vertical bar of truss 2 of frame unit, or the vertical bar of truss 2 of the truss element of isosceles triangle 1 is supported in, or it is supported in isosceles triangle
One end of the chord member of truss of 3 truss element.Steel bridge also has the Accessory Members, pavement such as pavement 17, pavement outrigger 18
17 are welded on pavement outrigger 18, and pavement outrigger 18 is bolted to the web two of crossbeam 9 using double channel cross-sections
End.The package assembly of truss is single single-layered truss 4, double single-layered truss 5 or double double-deck truss 6；Double single-layered truss 5 or
Double double-deck truss 6 it is double between can be set and have the 3rd chord member 7, the outside of chord member of truss can be set be used to strengthen T-shaped
Steel 8.The sectional form of crossbeam 9 is I-shaped section, and crossbeam 9 is provided with Orthotropic Steel Bridge Deck, wherein V-type orthotropic
Steel bridge deck 10 is used for provisional bridge, and U-shaped Orthotropic Steel Bridge Deck 11 is used for permanent bridge；Spiral shell is used between each component
Bolt 12 is connected, wherein provisional bridge is connected using plain bolt, permanent bridge is connected using high-strength bolt.
The present invention is a kind of combined bridge based on unit member, and truss is made up of truss element.Isoceles triangle
Shape 1, montant 2 and the component of right angled triangle 3 are welded with welded H section steel.Relative chord member of truss and isosceles triangle 1 and
The base of right angled triangle 3 is identical, and base of the chord member 7 of truss the 3rd also with isosceles triangle 1 and right angled triangle 3 is consistent.Even
Continuous ground connects the base bolt 12 of truss element, then connects each vertex of a triangle by chord member, and in the both sides of bridge floor
Row's single-layered truss is respectively set, single individual layer bridge is just constituted；If respectively setting two row's single-layered truss in the both sides of bridge floor, just constitute
Double individual layer bridge；One chord member, i.e. the 3rd chord member 7 are installed between double truss, are just constituted with the double of the 3rd chord member 7
Individual layer bridge, T-steel 8 is set up on the outside of chord member of truss and is strengthened in addition, is just constituted single individual layer and is strengthened bridge and band trichord
The double individual layer of bar 7 strengthens bridge.Double single layer bridge with the 3rd chord member 7, can make the moment of inertia of truss improve 50%, greatly improve
The bending strength of truss.When bridge span needs further increase, can be by two tops of the truss element of isosceles triangle 1
Point, it is relative to couple together, just constitute double double-decker bridge, in order to improve main truss it is used away from and bearing capacity, equally can be in double purlin
The 3rd chord member 7 is set up between frame, the double dual deck bridge with the 3rd chord member 7 is just constituted, in the outermost of double-deck chord member of truss,
Set up T-steel 8 to strengthen, just constitute the double dual deck bridge of reinforcement with the 3rd chord member 7.Dual deck bridge is band purlin except basic building block
Outside the isosceles triangle 1 of frame montant 2, need the two ends of bridge that the truss element of right angled triangle 3 is set, bridge end is formed truss and erect
Bar 2.Needing more Long span in particular cases, it is also possible to assemble three layers of truss bridge, be exactly below pair of lamina bridge
Or add one layer of triangular truss component above, three layers of truss bridge can in the form of base-supporting or half-through, when
During using base-supporting, horizontal wind brace should be installed on the top of bridge.
The bridge deck of assembly type steel bridge on highway of the invention, is made up of crossbeam 9 and Orthotropic Steel Bridge Deck, wherein V
Type Orthotropic Steel Bridge Deck 10 is used for provisional bridge, and U-shaped Orthotropic Steel Bridge Deck 11 is used for permanent bridge.V-type is just
The different in nature exquisiteness of steel bridge deck 10 is handed over to be bolted on crossbeam 9, U-shaped Orthotropic Steel Bridge Deck 11 is fixed on high-strength bolt
On crossbeam 9, the sectional form of crossbeam 9 is I-shaped section, and its position makes it constitute half framework at truss element montant position.
Assembly type steel bridge on highway of the invention can be manufactured using low-alloy high-tensile structural steel and be equipped with anticorrosive coating, may be used also
Manufactured using weather-proof steel according to bridge location area natural environment and climatic characteristic, to improve the durability of bridge.
Assembly type steel bridge on highway of the invention solves 60 meters to 90 meters Long span Fast Installation highway steel bridges of across footpath
Problem, is mainly used in military operation and accident in particular cases, and flood fighting, antidetonation, speedily carry out rescue work, the disaster relief etc. is to highway bridge
The emergency first-aid repair of beam, can be used widely on civilian as permanent bridge, support, trestle, Bridge Erector nose girder etc..
Additionally, triangular truss structure of the invention, in addition to it can be used for assembling the truss of assembly type steel bridge on highway,
The support for Other Engineering construction can also be assembled into.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of assembly type steel bridge on highway, it is characterised in that including crossbeam and truss, the truss connects group by truss element
Close constitute, the truss element for isosceles triangle truss element, the truss element have chord member of truss, truss brace,
Vertical bar of truss, the chord member of truss for isosceles triangle base, the truss brace for isosceles triangle etc. waist edge, it is described
Vertical bar of truss connects the summit and base midpoint of isosceles triangle；The truss is arranged at the both sides of bridge floor；The beam erection
Between the truss element of bridge floor both sides, and the crossbeam is arranged at the vertical bar of truss of the truss element and the company of chord member of truss
Connect at position.
2. assembly type steel bridge on highway as claimed in claim 1, it is characterised in that the assembling mode of the truss is single individual layer
Truss, double single-layered truss or double double-deck truss.
3. assembly type steel bridge on highway as claimed in claim 1 or 2, it is characterised in that with X-shaped vertical supporting by the steel bridge
Coupled together in the middle part of each crossbeam, the beam vertical is in the plane where the X-shaped vertical supporting.
4. assembly type steel bridge on highway as claimed in claim 1 or 2, it is characterised in that the steel bridge also draws including X-shaped wind resistance
Bar, for each crossbeam of the steel bridge to be coupled together, the crossbeam is parallel to the plane where X-shaped wind-resistant pull rod.
5. assembly type steel bridge on highway as claimed in claim 1 or 2, it is characterised in that the two ends of the steel bridge are provided with right angle
The truss element of triangle, the chord member of truss of the truss element of the right angled triangle is the base of right angled triangle, and truss is oblique
Bar is the hypotenuse of right angled triangle, and vertical bar of truss is the vertical edge of right angled triangle.
6. assembly type steel bridge on highway as claimed in claim 5, it is characterised in that the two ends of the steel bridge also have bearing, branch
The vertical bar of truss of the truss element in the right angled triangle is supportted, or is supported in the truss of the truss element of the isosceles triangle
Montant, or it is supported in one end of the chord member of truss of the truss element of the isosceles triangle.
7. assembly type steel bridge on highway as claimed in claim 1 or 2, it is characterised in that the chord member of truss of the truss element, purlin
Frame brace, vertical bar of truss are welded with hot rolled H-shaped or welded H section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415152.8A CN104195934B (en) | 2014-08-22 | 2014-08-22 | Assembly type steel bridge on highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410415152.8A CN104195934B (en) | 2014-08-22 | 2014-08-22 | Assembly type steel bridge on highway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104195934A CN104195934A (en) | 2014-12-10 |
| CN104195934B true CN104195934B (en) | 2017-05-31 |
Family
ID=52081287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410415152.8A Active CN104195934B (en) | 2014-08-22 | 2014-08-22 | Assembly type steel bridge on highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104195934B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818666A (en) * | 2015-04-29 | 2015-08-05 | 镇江长城重工科技有限公司 | Large-span steel temporary bridge |
| CN107090767A (en) * | 2017-06-19 | 2017-08-25 | 中铁隧道集团二处有限公司 | A kind of Full-hydraulic crawler-type self trestle |
| CN107640612B (en) * | 2017-09-30 | 2021-05-18 | 西安贝雷钢桥制造有限公司 | Bailey steel bridge ex-warehouse method |
| CN109653076B (en) * | 2018-12-24 | 2021-01-08 | 四川港航建设工程有限公司 | Combined type flood control flood gate first bailey steel bridge and construction method |
| CN111809500A (en) * | 2020-07-03 | 2020-10-23 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Assembled combination steel bridge |
| CN111962374A (en) * | 2020-07-22 | 2020-11-20 | 华南理工大学 | Quickly-installed space truss long-span light steel walking bridge and construction method thereof |
| CN113957813A (en) * | 2021-11-12 | 2022-01-21 | 石家庄铁道大学 | Expandable truss member, expandable rush-repair beam truss and emergency rush-repair beam |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6631530B1 (en) * | 2001-05-14 | 2003-10-14 | Donald C. Makofsky | Modular bridge apparatus |
| CN201372404Y (en) * | 2009-02-05 | 2009-12-30 | 中山市公路钢结构制造有限公司 | Wide-span assembly type steel bridge for road |
| CN101736687A (en) * | 2008-11-19 | 2010-06-16 | 中交公路规划设计院有限公司 | Pneumatic control device for improving flutter stability of steel trussed girder suspension bridge |
| KR101228587B1 (en) * | 2012-05-15 | 2013-01-31 | (유)하남종합건설 | A web member for improving the connection structure of the node connecting of composite truss girder |
| CN203144882U (en) * | 2013-03-29 | 2013-08-21 | 中国人民解放军后勤工程学院 | Assembly type composite material metal truss bridge |
| CN203583344U (en) * | 2013-09-11 | 2014-05-07 | 南京工业大学 | Expandable prestressed steel truss bridge based on deflection early warning system |
| CN203625760U (en) * | 2013-11-01 | 2014-06-04 | 湖北华舟重工应急装备股份有限公司 | Large-span assembly type highway steel truss bridge |
-
2014
- 2014-08-22 CN CN201410415152.8A patent/CN104195934B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6631530B1 (en) * | 2001-05-14 | 2003-10-14 | Donald C. Makofsky | Modular bridge apparatus |
| CN101736687A (en) * | 2008-11-19 | 2010-06-16 | 中交公路规划设计院有限公司 | Pneumatic control device for improving flutter stability of steel trussed girder suspension bridge |
| CN201372404Y (en) * | 2009-02-05 | 2009-12-30 | 中山市公路钢结构制造有限公司 | Wide-span assembly type steel bridge for road |
| KR101228587B1 (en) * | 2012-05-15 | 2013-01-31 | (유)하남종합건설 | A web member for improving the connection structure of the node connecting of composite truss girder |
| CN203144882U (en) * | 2013-03-29 | 2013-08-21 | 中国人民解放军后勤工程学院 | Assembly type composite material metal truss bridge |
| CN203583344U (en) * | 2013-09-11 | 2014-05-07 | 南京工业大学 | Expandable prestressed steel truss bridge based on deflection early warning system |
| CN203625760U (en) * | 2013-11-01 | 2014-06-04 | 湖北华舟重工应急装备股份有限公司 | Large-span assembly type highway steel truss bridge |
Non-Patent Citations (1)
| Title |
|---|
| "浅谈CD型装配式公路钢桥";谭昌富;《公路》;20140630(第6期);第150-152页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104195934A (en) | 2014-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104195934B (en) | Assembly type steel bridge on highway | |
| CN103882801B (en) | The section assembling formula highway and railway bi-purpose cable-stayed bridge girder public, railway deck width is inconsistent | |
| CN203923880U (en) | A kind of assembly type steel bridge on highway | |
| US9366027B2 (en) | Lattice girder structure using innovative multiple joints for roof covering purposes | |
| CN106758741B (en) | Modular box type plate beam structure and pontic erection method based on box type plate beam structure | |
| CN204356636U (en) | Assembly type steel bridge on highway and truss | |
| CN109653517B (en) | Multidirectional unloading system and construction method for assembling steel corridor by using same | |
| CN203295959U (en) | CD type assembly type road steel bridge | |
| Ostrowska et al. | Proposal for new technologies of DMS-65 folding bridge construction | |
| Durkee et al. | Steel bridge construction | |
| CN106592434A (en) | Modular box-type beam-slab structure and bridge erection method based on box-type beam-slab structure | |
| Gheitasi et al. | Rehabilitation and retrofit design of a historic steel truss bridge in Virginia | |
| Abrahamsen | Bridge across Rena River-“World's strongest timber bridge” | |
| Durfee | Review of triangular cross section truss systems | |
| Hussain et al. | The Hulme Arch Bridge, Manchester. | |
| Anderson | RUNCORN-WIDNES BRIDGE.(INCLUDES PLATES.) | |
| AHMED et al. | A COMPREHENSIVE COMPARATIVE STUDY BETWEEN HOWRAH BRIDGE AND SECOND HOOGHLY BRIDGE | |
| Qasim | Analysis and Design of Steel Truss Bridges | |
| Ali | STRUCTURAL ANALYSIS AND DESIGN OF TELECOMMUNICATION TOWERS | |
| Wollmann et al. | Tied Together | |
| Nader et al. | The new Samuel De Champlain Bridge, Canada | |
| Tzaveas | East Industrial Pedestrian Bridge: A Case Study of Value Engineering and High Performance Material | |
| Patel et al. | Parametric study of different structural systems for long span industrial structures | |
| Cassity et al. | Graceful Gateway | |
| Żółtowski et al. | Recent Progress in Steel and Composite Structures-Giżejowski et al.(Eds) 2016 Taylor & Francis Group, London, ISBN 978-1-138-02946-0 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210916 Address after: Building a, No. 85, Deshengmenwai street, Xicheng District, Beijing 100088 Patentee after: CCCC Highway Consultants Co.,Ltd. Patentee after: CCCC HIGHWAY BRIDGES NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Address before: Building a, Desheng International Center, 85 Deshengmenwai street, Xicheng District, Beijing 100088 Patentee before: CCCC Highway Consultants Co.,Ltd. |
|
| TR01 | Transfer of patent right |