CN105133494A - Cable-stayed bridge steel-concrete combined cable and beam anchoring structure - Google Patents
Cable-stayed bridge steel-concrete combined cable and beam anchoring structure Download PDFInfo
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- CN105133494A CN105133494A CN201510530892.0A CN201510530892A CN105133494A CN 105133494 A CN105133494 A CN 105133494A CN 201510530892 A CN201510530892 A CN 201510530892A CN 105133494 A CN105133494 A CN 105133494A
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Abstract
The invention discloses a cable-stayed bridge steel-concrete combined cable and beam anchoring structure. The anchoring structure comprises rectangular steel pipes, reinforcing rib assemblies, a concrete structure and anchoring plates, wherein the reinforcing rib assemblies are distributed in the rectangular steel pipes, concrete with which the rectangular steel pipes are filled forms the concrete structure through pouring, the anchoring plates are distributed on the rectangular steel pipes, and the rectangular steel pipes, the reinforcing rib assemblies and the concrete structure form reinforcing type steel pipe concrete components. The rectangular steel pipes are distributed in the longitudinal bridge direction and are each formed by splicing a top plate, a bottom plate and two side plates. Each reinforcing rib assembly comprises a plurality of upper-opening reinforcing ribs fixed to the bottom of the corresponding top plate from left to right and a plurality of lower-opening reinforcing ribs fixed to the upper portion of the corresponding bottom plate from left to right. The anchoring structure is simple in structure, reasonable in design, convenient to construct and good in use effect; by combining the rectangular steel pipe concrete structure, provided with the reinforcing ribs, with a traditional anchoring plate, on the premise that reasonable force bearing and reliable force transmitting are ensured, the pressure bearing requirement of the horizontal component of a cable-stayed bridge is met, and the fatigue performance of cable and beam anchoring parts can be easily improved.
Description
Technical field
The invention belongs to technical field of bridge engineering, especially relate to a kind of cable stayed bridge steel-mixed synthetic rope beam anchoring structure.
Background technology
Cable beam anchoring system is power transmission ingredient important in cable stayed bridge, and its reasonable stress, power transmission are reliably the keys of structure design.Cable beam anchoring system more common in steel box girder stayed-cable bridge has the box connection of anchor, the connection of otic placode formula, the connection of anchor tube formula, anchor drawplate type connection etc.Wherein, anchor drawplate type connects employing anchor tie plate and constructs as main load, termination suspension cable on anchor tie plate, lower termination steel girder.Suo Li is passed on girder by anchor tie plate weld seam, and in order to make Suo Li be delivered evenly on girder, anchor tie plate and girder connecting portion arrange more stiffening rib, and local structure is comparatively complicated.In addition, stress raisers phenomenon is given prominence to, and under huge life-load stress width effect, fatigue problem needs to pay close attention to.
Arrange the rectangular steel tube with concrete infilled of open pore steel plate as developing a kind of combining structure faster in recent years, its stress performance is superior, better economy; Further, the fatigue behaviour of the open pore steel plate stiffening rib of concrete filled is superior.Concrete-Filled Steel Tube Truss Girder Under cable stayed bridge is existing application example at home.Concrete-filled rectangular steel tube trusses being used for cable stayed bridge stiff girder is a kind of trial newly, and the design of its cable beam anchoring system is very crucial.Wherein, Concrete-Filled Steel Tube Truss Girder Under refers to that the novel steel tube concrete directly adopting intersecting welding concrete filled steel tube chord member and steel pipe web member to be formed by connecting is by kinking structure, have from heavy and light, rigidity be large, supporting capacity is large, anti-seismic performance is good, the advantage such as constructability, be often used as the girder of putting more energy into of cable stayed bridge or continuous rigid frame bridge etc. in recent years.Thus, simple, the reasonable in design and easy construction of a kind of structure, cable stayed bridge steel-mixed synthetic rope beam anchoring structure that result of use is good need be designed, the rectangular steel tube with concrete infilled arranging perforate stiffening rib is combined with traditional anchor tie plate, under guarantee reasonable stress, the reliable prerequisite of power transmission, both meet the pressure-bearing demand of horizontal component force of stayed cable, be conducive to again the fatigue behaviour improving cable beam anchoring position.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of cable stayed bridge steel-mixed synthetic rope beam anchoring structure is provided, simple, the reasonable in design and easy construction of its structure, result of use are good, the rectangular steel tube with concrete infilled arranging perforate stiffening rib is combined with traditional anchor tie plate, under guarantee reasonable stress, the reliable prerequisite of power transmission, both meet the pressure-bearing demand of horizontal component force of stayed cable, be conducive to again the fatigue behaviour improving cable beam anchoring position.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of cable stayed bridge steel-mixed synthetic rope beam anchoring structure, it is characterized in that: comprise rectangular steel pipe, be laid in the stiffening rib assembly in rectangular steel pipe, by the shaping concrete structure of the concreting be filled in rectangular steel pipe and to be laid on rectangular steel pipe and on cable stayed bridge fill the anchor tie plate that suspension cable is fixed, described stiffening rib assembly is built in concrete structure, described rectangular steel pipe, described stiffening rib assembly and concrete structure form shape steel tube concrete component of putting more energy into, described shape steel tube concrete component of putting more energy into is fastened and fixed on the girder of described cable stayed bridge, described rectangular steel pipe is level laying and it is along vertical bridge to laying, described rectangular steel pipe is spliced by top board, base plate immediately below top board and two side plates be connected between top board and the base plate left and right sides, and described top board and base plate are all laid in level, described stiffening rib assembly comprises and is multiplely fixed on upper perforate stiffening rib bottom top board and multiple lower perforate stiffening rib being fixed on base plate top from left to right from left to right, the structure of multiple described upper perforate stiffening rib all identical with size and its be all laid in same level, the structure of multiple described lower perforate stiffening rib all identical with size and its be all laid in same level, multiple described upper perforate stiffening rib and multiple described lower perforate stiffening rib all in vertically to laying and its all lay along the length direction of rectangular steel pipe, described upper perforate stiffening rib and lower perforate stiffening rib are the strip floor that has multiple through hole and the two is steel plate, a described upper perforate stiffening rib is provided with above the middle part that described anchor tie plate is fixed on top board immediately below it.
Above-mentioned cable stayed bridge steel-mixed synthetic rope beam anchoring structure, it is characterized in that: described top board and being all fixed with welding manner between base plate with two described side plates is connected, multiple described upper perforate stiffening rib with between top board and multiple described lower perforate stiffening rib be connected with being all fixed with welding manner between base plate.
Above-mentioned cable stayed bridge steel-mixed synthetic rope beam anchoring structure, is characterized in that: the inclined cable face of described cable stayed bridge is single cable plane, described in the put more energy into quantity of shape steel tube concrete component be one and it is fixed on the middle part of described girder.
Above-mentioned cable stayed bridge steel-mixed synthetic rope beam anchoring structure, it is characterized in that: the inclined cable face of described cable stayed bridge is two rope face, the quantity of described shape steel tube concrete component of putting more energy into is two, and shape steel tube of putting more energy into described in two concrete component is separately fixed at the left and right sides of described girder.
Above-mentioned cable stayed bridge steel-mixed synthetic rope beam anchoring structure, it is characterized in that: described upper perforate stiffening rib from top to bottom has the described through hole of many rows or its in the middle part of have the described through hole of a row, described lower perforate stiffening rib from top to bottom has the described through hole of many rows or its in the middle part of have the described through hole of a row; Described anchor tie plate is weldingly fixed on rectangular steel pipe.
Above-mentioned cable stayed bridge steel-mixed synthetic rope beam anchoring structure, is characterized in that: described girder is steel-pipe concrete truss; Described shape steel tube concrete component of putting more energy into is fixed on the upper chord of steel-pipe concrete truss.
Above-mentioned cable stayed bridge steel-mixed synthetic rope beam anchoring structure, it is characterized in that: described upper perforate stiffening rib is identical with the quantity of lower perforate stiffening rib, and multiple described lower perforate stiffening rib is laid in immediately below multiple described upper perforate stiffening rib respectively.
Above-mentioned cable stayed bridge steel-mixed synthetic rope beam anchoring structure, is characterized in that: described upper perforate stiffening rib and lower perforate stiffening rib are in being laid staggeredly.
Above-mentioned cable stayed bridge steel-mixed synthetic rope beam anchoring structure, is characterized in that: the height sum of described upper perforate stiffening rib and lower perforate stiffening rib is less than the spacing between top board and base plate; Multiple described upper perforate stiffening rib is in evenly laying, and multiple described lower perforate stiffening rib is in evenly laying.
Above-mentioned cable stayed bridge steel-mixed synthetic rope beam anchoring structure, it is characterized in that: the height of described upper perforate stiffening rib is greater than the height of lower perforate stiffening rib, described upper perforate stiffening rib has through hole described in two rows, and the middle part of described lower perforate stiffening rib has the described through hole of a row.
The present invention compared with prior art has the following advantages:
1, structure is simple, reasonable in design and input cost is lower.
2, factory and site operation easy, work efficiency is high, crudy be easy to ensure
3, shape steel tube concrete component structure is simple, reasonable in design and stress performance is excellent, result of use is good for putting more energy into of adopting, in rectangular steel pipe on roof and floor perforate stiffening rib the double action that can play stiffening rib and connector is set, greatly simplify the tectonic sieving of cable beam anchoring system, simplify existing anchor drawplate type connecting structure.Further, concrete filled effectively can improve the fatigue behaviour at anchoring position, and can share horizontal component force of stayed cable, gives full play to concrete anti-compression performance, and effectively can improve local shearing resistance, anti-pulling ability, gives full play to concrete mechanical property.
4, Steel concrete cooperative bearing in the shape steel tube concrete component of putting more energy into adopted, Suo Li is evenly passed to cable-stayed bridge main-beam, is particularly useful for Concrete-Filled Steel Tube Truss Girder Under cable stayed bridge, practice of construction is very easy.
5, result of use is good and practical value is high, reasonable stress and power transmission is even, reliably, the rectangular steel tube with concrete infilled (shape steel tube of namely putting more energy into concrete component) arranging perforate stiffening rib is combined with traditional anchor tie plate, structure is simple and be skillfully constructed, the requirement of structure design can be met, effectively can be applicable to the cable beam anchoring system of concrete-filled steel tube truss cable stayed bridge, by the efficient combination between multiple material and structure, improve the stress performance at cable beam anchoring position, thus the present invention is adopted effectively can to solve the complex structure of existing anchor drawplate type connecting structure existence, poor fatigue properties, the unequal problem of power transmission.
In sum, simple, the reasonable in design and easy construction of structure of the present invention, result of use are good, the rectangular steel tube with concrete infilled arranging perforate stiffening rib is combined with traditional anchor tie plate, under guarantee reasonable stress, the reliable prerequisite of power transmission, both meet the pressure-bearing demand of horizontal component force of stayed cable, be conducive to again the fatigue behaviour improving cable beam anchoring position.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the using state schematic diagram of the present invention on single plane cable stayed bridge.
Fig. 4 is the using state schematic diagram of the present invention on double plane cable stayed bridge.
Fig. 5 is the structural representation of the embodiment of the present invention 2.
Description of reference numerals:
1-anchor tie plate; 2-upper perforate stiffening rib; 3-lower perforate stiffening rib;
4-rectangular steel pipe; 4-1-top board; 4-2-base plate;
4-3-side plate; 5-concrete structure; 6-steel-pipe concrete truss.
Detailed description of the invention
Embodiment 1
As shown in Figure 1 and Figure 2, the present invention includes rectangular steel pipe 4, the stiffening rib assembly be laid in rectangular steel pipe 4, by the shaping concrete structure 5 of the concreting be filled in rectangular steel pipe 4 and to be laid on rectangular steel pipe 4 and on cable stayed bridge fill the anchor tie plate 1 that suspension cable is fixed, described stiffening rib assembly is built in concrete structure 5, described rectangular steel pipe 4, described stiffening rib assembly and concrete structure 5 composition is put more energy into shape steel tube concrete component, described in shape steel tube concrete component of putting more energy into be fastened and fixed on the girder of described cable stayed bridge.Described rectangular steel pipe 4 is laid in level and it is along vertical bridge to laying, the side plate 4-3 that described rectangular steel pipe 4 is connected between top board 4-1 and the base plate 4-2 left and right sides by top board 4-1, base plate 4-2 and two immediately below top board 4-1 is spliced, and described top board 4-1 and base plate 4-2 all lays in level.Described stiffening rib assembly comprises and is multiplely fixed on upper perforate stiffening rib 2 bottom top board 4-1 and multiple lower perforate stiffening rib 3 being fixed on base plate 4-2 top from left to right from left to right, the structure of multiple described upper perforate stiffening rib 2 all identical with size and its be all laid in same level, the structure of multiple described lower perforate stiffening rib 3 all identical with size and its be all laid in same level, multiple described upper perforate stiffening rib 2 and multiple described lower perforate stiffening rib 3 all in vertically to laying and its all lay along the length direction of rectangular steel pipe 4.Described upper perforate stiffening rib 2 and lower perforate stiffening rib 3 are the strip floor that has multiple through hole and the two is steel plate.A described upper perforate stiffening rib 2 is provided with above the middle part that described anchor tie plate 1 is fixed on top board 4-1 immediately below it.
In the present embodiment, all be fixed with welding manner between described top board 4-1 and base plate 4-2 with two described side plate 4-3 and be connected, multiple described upper perforate stiffening rib 2 with between top board 4-1 and multiple described lower perforate stiffening rib 3 be connected with being all fixed with welding manner between base plate 4-2.
As shown in Figure 3, in the present embodiment, the inclined cable face of described cable stayed bridge is single cable plane, described in the put more energy into quantity of shape steel tube concrete component be one and it is fixed on the middle part of described girder.
Described shape steel tube concrete component of putting more energy into is laid with multiple anchor tie plate 1 being respectively used to suspension cable described in fixing multiple tracks, and multiple described anchor tie plate 1 is laid from front to back along described central axis of putting more energy into shape steel tube concrete component.In the present embodiment, described anchor tie plate 1 is weldingly fixed on rectangular steel pipe 4.
During practice of construction, when the inclined cable face of described cable stayed bridge is two rope face, as shown in Figure 4, described in the put more energy into quantity of shape steel tube concrete component be two, shape steel tube of putting more energy into described in two concrete component is separately fixed at the left and right sides of described girder.
In the present embodiment, the height sum of described upper perforate stiffening rib 2 and lower perforate stiffening rib 3 is less than the spacing between top board 4-1 and base plate 4-2.Multiple described upper perforate stiffening rib 2 is in evenly laying, and multiple described lower perforate stiffening rib 3 is in evenly laying.
Actually add man-hour, described upper perforate stiffening rib 2 from top to bottom has the described through hole of many rows or its in the middle part of have the described through hole of a row, described lower perforate stiffening rib 3 from top to bottom has the described through hole of many rows or its in the middle part of have the described through hole of a row.
In the present embodiment, the height of described upper perforate stiffening rib 2 is greater than the height of lower perforate stiffening rib 3, and described upper perforate stiffening rib 2 has through hole described in two rows, and the middle part of described lower perforate stiffening rib 3 has the described through hole of a row.
During practice of construction, can according to specific needs, on upper perforate stiffening rib 2 and lower perforate stiffening rib 3 open hole row adjust accordingly.
In the present embodiment, described upper perforate stiffening rib 2 is identical with the quantity of lower perforate stiffening rib 3, and multiple described lower perforate stiffening rib 3 is laid in immediately below multiple described upper perforate stiffening rib 2 respectively.
In the present embodiment, the quantity of described upper perforate stiffening rib 2 and lower perforate stiffening rib 3 is three.
During practice of construction, can according to specific needs, upper perforate stiffening rib 2 and lower perforate stiffening rib 3 be adjusted accordingly.
In the present embodiment, described girder is steel-pipe concrete truss 6; Described shape steel tube concrete component of putting more energy into is fixed on the upper chord of steel-pipe concrete truss 6.Further, described girder is case beam.
In the present embodiment, described concrete structure 5 is built by ordinary concrete, fibrous concrete, self-compacting concrete or modified concrete and is formed.
In practice of construction process, first factory by anchor tie plate 1 and multiple described on perforate stiffening rib 2 be all weldingly fixed on top board 4-1, again multiple described lower perforate stiffening rib 3 is all weldingly fixed on base plate 4-2, subsequently two described side plate 4-3 are weldingly fixed between the left and right sides of top board 4-1 and base plate 4-2 respectively, the concreting process of described concrete structure 5 both can complete in factory, also can complete at bridge construction scene, practice of construction is easy and construction quality is easy to guarantee.After having constructed, the suspension cable that described cable stayed bridge fills by anchor tie plate 1 and described shape steel tube concrete member anchoring of putting more energy on the girder of described cable stayed bridge.
Embodiment 2
In the present embodiment, as shown in Figure 5, as different from Example 1: described upper perforate stiffening rib 2 and lower perforate stiffening rib 3 are in being laid staggeredly.
In the present embodiment, the quantity of described upper perforate stiffening rib 2 is three, and the quantity of described lower perforate stiffening rib 3 is two.During practice of construction, can according to specific needs, the quantity of upper perforate stiffening rib 2 and lower perforate stiffening rib 3 be adjusted accordingly.
In the present embodiment, the structure of remainder is all identical with embodiment 1 with annexation.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (10)
1. cable stayed bridge steel-mixed synthetic rope beam anchoring structure, it is characterized in that: comprise rectangular steel pipe (4), be laid in the stiffening rib assembly in rectangular steel pipe (4), the concrete structure (5) shaping by the concreting be filled in rectangular steel pipe (4) and be laid in rectangular steel pipe (4) upper and on cable stayed bridge fill the anchor tie plate (1) that suspension cable is fixed, described stiffening rib assembly is built in concrete structure (5), described rectangular steel pipe (4), described stiffening rib assembly and concrete structure (5) form shape steel tube concrete component of putting more energy into, described shape steel tube concrete component of putting more energy into is fastened and fixed on the girder of described cable stayed bridge, described rectangular steel pipe (4) is laid in level and it is along vertical bridge to laying, described rectangular steel pipe (4) by top board (4-1), be positioned at base plate (4-2) immediately below top board (4-1) and two side plates (4-3) be connected between top board (4-1) and base plate (4-2) left and right sides are spliced, described top board (4-1) and base plate (4-2) are all laid in level, described stiffening rib assembly comprise multiple be fixed on from left to right top board (4-1) bottom upper perforate stiffening rib (2) and multiple lower perforate stiffening rib (3) being fixed on base plate (4-2) top from left to right, the structure of multiple described upper perforate stiffening rib (2) all identical with size and its be all laid in same level, the structure of multiple described lower perforate stiffening rib (3) all identical with size and its be all laid in same level, multiple described upper perforate stiffening rib (2) and multiple described lower perforate stiffening rib (3) all in vertically to laying and its all lay along the length direction of rectangular steel pipe (4), described upper perforate stiffening rib (2) and lower perforate stiffening rib (3) are the strip floor that has multiple through hole and the two is steel plate, a described upper perforate stiffening rib (2) is provided with above the middle part that described anchor tie plate (1) is fixed on top board (4-1) immediately below it.
2. according to cable stayed bridge steel according to claim 1-mixed synthetic rope beam anchoring structure, it is characterized in that: described top board (4-1) and being all fixed with welding manner between base plate (4-2) with two described side plates (4-3) is connected, multiple described upper perforate stiffening rib (2) with between top board (4-1) and multiple described lower perforate stiffening rib (3) be connected with being all fixed with welding manner between base plate (4-2).
3., according to the cable stayed bridge steel described in claim 1 or 2-mixed synthetic rope beam anchoring structure, it is characterized in that: the inclined cable face of described cable stayed bridge is single cable plane, described in the put more energy into quantity of shape steel tube concrete component be one and it is fixed on the middle part of described girder.
4. according to the cable stayed bridge steel described in claim 1 or 2-mixed synthetic rope beam anchoring structure, it is characterized in that: the inclined cable face of described cable stayed bridge is two rope face, the quantity of described shape steel tube concrete component of putting more energy into is two, and shape steel tube of putting more energy into described in two concrete component is separately fixed at the left and right sides of described girder.
5. according to the cable stayed bridge steel described in claim 1 or 2-mixed synthetic rope beam anchoring structure, it is characterized in that: described upper perforate stiffening rib (2) from top to bottom has the described through hole of many rows or its in the middle part of have the described through hole of a row, described lower perforate stiffening rib (3) from top to bottom has the described through hole of many rows or its in the middle part of have the described through hole of a row; Described anchor tie plate (1) is weldingly fixed on rectangular steel pipe (4).
6., according to the cable stayed bridge steel described in claim 1 or 2-mixed synthetic rope beam anchoring structure, it is characterized in that: described girder is steel-pipe concrete truss (6); Described shape steel tube concrete component of putting more energy into is fixed on the upper chord of steel-pipe concrete truss (6).
7. according to the cable stayed bridge steel described in claim 1 or 2-mixed synthetic rope beam anchoring structure, it is characterized in that: described upper perforate stiffening rib (2) is identical with the quantity of lower perforate stiffening rib (3), and multiple described lower perforate stiffening rib (3) is laid in immediately below multiple described upper perforate stiffening rib (2) respectively.
8., according to the cable stayed bridge steel described in claim 1 or 2-mixed synthetic rope beam anchoring structure, it is characterized in that: described upper perforate stiffening rib (2) and lower perforate stiffening rib (3) are in being laid staggeredly.
9., according to the cable stayed bridge steel described in claim 1 or 2-mixed synthetic rope beam anchoring structure, it is characterized in that: the height sum of described upper perforate stiffening rib (2) and lower perforate stiffening rib (3) is less than the spacing between top board (4-1) and base plate (4-2); Multiple described upper perforate stiffening rib (2) is in evenly laying, and multiple described lower perforate stiffening rib (3) is in evenly laying.
10. according to cable stayed bridge steel according to claim 9-mixed synthetic rope beam anchoring structure, it is characterized in that: the height of described upper perforate stiffening rib (2) is greater than the height of lower perforate stiffening rib (3), described upper perforate stiffening rib (2) has through hole described in two rows, and the middle part of described lower perforate stiffening rib (3) has the described through hole of a row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510530892.0A CN105133494B (en) | 2015-08-26 | 2015-08-26 | Cable-stayed bridge steel reinforced concrete synthetic rope beam anchoring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510530892.0A CN105133494B (en) | 2015-08-26 | 2015-08-26 | Cable-stayed bridge steel reinforced concrete synthetic rope beam anchoring structure |
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| CN105133494A true CN105133494A (en) | 2015-12-09 |
| CN105133494B CN105133494B (en) | 2017-06-20 |
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| CN201510530892.0A Expired - Fee Related CN105133494B (en) | 2015-08-26 | 2015-08-26 | Cable-stayed bridge steel reinforced concrete synthetic rope beam anchoring structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107988907A (en) * | 2017-12-27 | 2018-05-04 | 中铁第四勘察设计院集团有限公司 | A kind of anchor of suspension cable and concrete girder |
| CN108660911A (en) * | 2018-07-13 | 2018-10-16 | 重庆大学 | A kind of steel anchor plate type cable beam anchoring structure for cable-stayed bridge concrete girder |
| CN109374396A (en) * | 2018-09-27 | 2019-02-22 | 武汉理工大学 | The hydraulic vertical transfer experiment porch of anchor tie plate fatigue test |
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| GB200512A (en) * | 1922-07-05 | 1923-11-08 | Simon Jean Boussiron | Improvements in or relating to reinforced concrete bridges |
| US4648147A (en) * | 1984-09-21 | 1987-03-10 | Egbert Zimmermann | Support for a tension tie member, such as a diagonal cable in a stayed girder bridge |
| CN101191321A (en) * | 2007-11-26 | 2008-06-04 | 中铁大桥勘测设计院有限公司 | Cable-stayed bridge inclined dragline and steel main bear armtie type anchoring structure |
| CN201722607U (en) * | 2010-03-10 | 2011-01-26 | 重庆交通大学 | Waterproof isolation structure of steel-concrete composite beam cable-stayed bridge anchor plate |
| CN103061261A (en) * | 2013-01-25 | 2013-04-24 | 安徽省交通投资集团有限责任公司 | Anchor pulling plate component for concrete girder of cable-stayed bridge |
| CN202969251U (en) * | 2012-11-17 | 2013-06-05 | 长安大学 | Carbon cloth-opened stiffening rib dual-stiffened concrete-filled square steel tubular column |
| CN204875519U (en) * | 2015-08-26 | 2015-12-16 | 长安大学 | Cable -stay bridge steel - thoughtlessly make up suo liang anchor to construct |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB200512A (en) * | 1922-07-05 | 1923-11-08 | Simon Jean Boussiron | Improvements in or relating to reinforced concrete bridges |
| US4648147A (en) * | 1984-09-21 | 1987-03-10 | Egbert Zimmermann | Support for a tension tie member, such as a diagonal cable in a stayed girder bridge |
| CN101191321A (en) * | 2007-11-26 | 2008-06-04 | 中铁大桥勘测设计院有限公司 | Cable-stayed bridge inclined dragline and steel main bear armtie type anchoring structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988907A (en) * | 2017-12-27 | 2018-05-04 | 中铁第四勘察设计院集团有限公司 | A kind of anchor of suspension cable and concrete girder |
| CN108660911A (en) * | 2018-07-13 | 2018-10-16 | 重庆大学 | A kind of steel anchor plate type cable beam anchoring structure for cable-stayed bridge concrete girder |
| CN109374396A (en) * | 2018-09-27 | 2019-02-22 | 武汉理工大学 | The hydraulic vertical transfer experiment porch of anchor tie plate fatigue test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105133494B (en) | 2017-06-20 |
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