CN108612258A - Axial rib corrugated web steel-concrete composite coupling beams - Google Patents
Axial rib corrugated web steel-concrete composite coupling beams Download PDFInfo
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- CN108612258A CN108612258A CN201810486496.6A CN201810486496A CN108612258A CN 108612258 A CN108612258 A CN 108612258A CN 201810486496 A CN201810486496 A CN 201810486496A CN 108612258 A CN108612258 A CN 108612258A
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- steel
- web
- wing
- corrugated web
- shear wall
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention provides a kind of axial rib corrugated web steel concrete composite coupling beams, including at least several steel edges of a wing, steel corrugated web, high spin system, butt weld, stiffener, it pours high spin system after the factory-assembled steel edge of a wing and corrugated steel web are at coupling beam steel case, to scene as template；Its corrugated steel web has larger Out-of Plane Stiffness, can effectively inhibit the out-of-plane deformation of composite coupling beams encased steel plate；It is connected by butt weld between its steel edge of a wing and steel corrugated web, ensure that bonding strength；It uses high spin system, has apparent advantage in bearing capacity, energy dissipation capacity and rigidity；The construction of its axial rib corrugated web, more flat web composite coupling beams have more excellent anti-seismic performance.The connection of present invention steel reinforced concrete compound shear wall suitable for Tall Building Hybrid Structure system, can more meet the needs of overall structure is deformed and consumed energy to coupling beam compared with reinforced concrete coupling beams, and there is good convenience for construction, save project cost again while accelerating construction progress.
Description
Technical field
The present invention relates to Super High mixed structure technical fields, belong to steel-and mix composite structure scope, and in particular to is a kind of
Steel-mixes composite coupling beams, can match with encased steel plate-Combined concrete wall in rigidity, bearing capacity ability, improves
The stress performance of Coupled Shear Wall mitigates damage of the agent structure component under earthquake.
Background technology
In Tall Building Hybrid Structure system, the cylinder of shear wall or shear wall composition is main lateral resistant member.With society
Meeting expanding economy, building function are constantly promoted, and building height is continuously increased, and high-level structure shear wall performance is suggested higher
It is required that.Then steel-concrete faced wall comes into being.Steel-concrete faced wall fully combines Resistance of Reinforced Concrete Structures side
The advantage that rigidity is big and steel construction ductility is good, has high capacity, energy dissipation capacity is strong, and anti-side rigidity is big, and ductility is good, easy for construction
The advantages that, it is a kind of ideal lateral resistant member.
In practical high-rise building Core Walls Structure, need to open up the holes such as elevator entrance, door and window on shear wall, this demand limits
Arrangement of the double steel plate faced wall on Core Walls Structure, and the Coupled Shear Wall structure connected by coupling beam between wall limb is then full well
This demand of foot, and can form multiple tracks earthquake defence line.
The stress performance of Coupled Shear Wall is not only related with shearing wall limb, also related with the connection coupling beam of wall limb.It is existing
In coupling beam form, the bearing capacity ability of reinforced concrete coupling beams is relatively low, it is difficult to realize the matching with wall limb；Built-in steel
Plate-concrete connecting-beam in structure type with combine wall limb there are larger difference, it is relatively difficult to achieve in the connection with wall limb；Steel
The cost of coupling beam is again higher.
Invention content
Present invention aims to realize the matching of both coupling beam and wall limb in rigidity, bearing capacity ability, carry
A kind of New Type of Coupling Beam suitable for double steel plate-Combined concrete wall construction is gone out：The combination of axial rib corrugated web steel-concrete connects
Beam.
Axial rib corrugated web steel-concrete composite coupling beams provided by the invention, in the factory-assembled steel edge of a wing and corrugated steel
After web is at coupling beam steel case, high spin system is poured to scene using it as template；Its corrugated steel web has outside larger face
Rigidity can effectively inhibit the out-of-plane deformation of composite coupling beams encased steel plate；Pass through butt weld between its steel edge of a wing and steel corrugated web
Connection, ensure that bonding strength；It uses high spin system, has in bearing capacity, energy dissipation capacity and rigidity apparent excellent
Gesture；The construction of its axial rib corrugated web, more flat web composite coupling beams have more excellent anti-seismic performance.
This kind of coupling beam uses structure type similar to wall limb, connection simple and convenient；Using corrugated web, outside larger face
Rigidity can effectively inhibit the out-of-plane deformation of coupling beam steel web, reinforce the collaborative work ability of encased steel plate and concrete filled, carry
Carrying, deformation and the energy dissipation capacity of high coupling beam；Using high spin system, the brittleness of normal concrete can be improved, improve coagulation
Ductility, cracking strength and the deformability of soil, and then improve the anti-seismic performance of coupling beam, and coupling beam damping can be increased, improve coupling beam
Working performance under dynamic load function.
Present invention steel-suitable for Tall Building Hybrid Structure system mixes the connection of compound shear wall, compared with reinforced concrete coupling beams
Can more meet the needs of overall structure is deformed and consumed energy to coupling beam, and there is good convenience for construction, accelerate construction progress
While saved project cost again, have good popularizing application prospect.
In order to realize above-mentioned target, the present invention provides following technical solutions：
A kind of axial rib corrugated web steel-concrete composite coupling beams include at least several steel edges of a wing, steel corrugated web, height
Damp concrete, butt weld, stiffener.
The invention also includes following technical characteristics：
[1] steel corrugated web arranges that the rib of slab of i.e. steel corrugated web is parallel to girder span direction by axial rib, can wave crest with
The steel edge of a wing is connected, then indent in the middle part of web, also can trough be connected with the steel edge of a wing, then web middle part evagination；
[2] it is connected by butt weld between the steel edge of a wing and steel corrugated web, forms steel case；
[3] it is welded at [2] described steel box-girder end and shear wall；
[4] if shear wall reserves connector, [2] described coupling beam steel case with shear wall is whole pours high spin system, if cutting
Power wall does not reserve connector, then in shear wall and axial rib corrugated web steel-concrete composite coupling beams of the present invention junction
Plane in weld stud, then pour high spin system in steel case；
[5] in axial rib corrugated web steel-concrete composite coupling beams end set stiffener of the present invention, stiffener with
In the same plane, stiffener is welded with the edge of a wing on one side on the steel edge of a wing, and stiffener another side is welded with shear wall.
The beneficial effects of the present invention are：The present invention uses structure type similar to double steel plate-Combined concrete wall, connection
It is simple and convenient, it can realize the matching of both coupling beam and wall limb in rigidity, bearing capacity ability so that faced wall can be sent out
Wave its efficient lateral resistance behavior and superior energy dissipation ability.The present invention uses corrugated web, rigid outside larger face
Degree can effectively inhibit the out-of-plane deformation of coupling beam steel web, reinforce the collaborative work ability of encased steel plate and concrete filled, improve
Carrying, deformation and the energy dissipation capacity of coupling beam.The present invention uses high spin system, can improve the brittleness of normal concrete, improves
Ductility, cracking strength and the deformability of concrete, and then improve the anti-seismic performance of coupling beam, and high spin system can increase company
Beam damps, and improves working performance of the coupling beam under dynamic load function.The construction of axial rib corrugated web of the present invention, in deformation energy
There is greater advantage in power and energy-dissipating property, and can ensure that giving full play to for test specimen anti-seismic performance, more flat web composite coupling beams have
More excellent anti-seismic performance.Hysteresis Behavior of the present invention is excellent, has stable energy dissipation capacity.The present invention is suitable for Tall Building Hybrid Structure body
In system steel-mix compound shear wall connection, can more meet compared with reinforced concrete coupling beams overall structure to coupling beam deform and consume energy
Demand, and there is good convenience for construction, it has saved project cost again while accelerating construction progress, has had and push away well
Wide application prospect.
Description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is vertical view of the present invention.
Fig. 3 is A-A sectional views of the present invention.
Fig. 4 is arrangement schematic diagram of the patent of the present invention in building structure.
Fig. 5 is the hysteresis loop of axial rib corrugated web steel-concrete composite coupling beams provided in an embodiment of the present invention.
Specific implementation mode
Referring to figs. 1 to Fig. 4, it is known that structure and detailing requiments of the invention.
As shown in Figures 1 to 4, the present invention provides a kind of axial rib corrugated web steel-concrete composite coupling beams, at least wraps
It includes：Several steel edges of a wing 1, steel corrugated web 2, high spin system 3, butt weld 4, stiffener 5.
Wherein, steel corrugated web 2 arranges that the rib of slab of i.e. steel corrugated web 2 is parallel to girder span direction by axial rib, can be
It is connected with the steel edge of a wing 1 at the wave crest of steel corrugated web 2, then indent in the middle part of web, it also can be at the trough of steel corrugated web 2 and steel
The edge of a wing 1 is connected, then evagination in the middle part of web；It is connected by butt weld 4 between the steel edge of a wing 1 and steel corrugated web 2, forms steel case；Steel
It is welded with shear wall at box beam end；If shear wall reserves connector, coupling beam steel case with shear wall is whole pours high spin system 3, if
Shear wall does not reserve connector, then the weld stud in the plane of shear wall Yu coupling beam junction, then pours height in steel case
Damp concrete 3；Further, coupling beam end set stiffener 5, stiffener 5 and the steel edge of a wing 1 in the same plane, stiffener 5
It is welded on one side with the steel edge of a wing 1, another side and the shear wall of stiffener 5 weld.
This kind of coupling beam uses structure type similar to wall limb, connection simple and convenient；Using corrugated web, outside larger face
Rigidity can effectively inhibit the out-of-plane deformation of coupling beam steel web, reinforce the collaborative work ability of encased steel plate and concrete filled, carry
Carrying, deformation and the energy dissipation capacity of high coupling beam；Using high spin system, the brittleness of normal concrete can be improved, improve coagulation
Ductility, cracking strength and the deformability of soil, and then improve the anti-seismic performance of coupling beam, and coupling beam damping can be increased, improve coupling beam
Working performance under dynamic load function.
Present invention steel-suitable for Tall Building Hybrid Structure system mixes the connection of compound shear wall, compared with reinforced concrete coupling beams
Can more meet the needs of overall structure is deformed and consumed energy to coupling beam, and there is good convenience for construction, accelerate construction progress
While saved project cost again, have good popularizing application prospect.
Specifically, the present invention is implemented according to the following steps：
(1) installation site and quantity of coupling beam are determined；
(2) it is designed according to structural analysis, determines the parameters such as surrender bearing capacity, rigidity and the node attachment force of the coupling beam；
(3) according to relevant parameter, the design and processing of the present invention are carried out in conjunction with the specific configuration measure of the coupling beam；
(4) according to design result, flange plate and corrugated web are welded into coupling beam steel case, and in coupling beam along about three points of girder span
The web of any at reserve pouring hole；
(5) coupling beam steel case is transported to construction site, steel case is placed in appointed part, steel case is welded to connect with wall limb；
(6) if shear wall reserves connector, coupling beam with shear wall is whole pours high spin system, if shear wall is not lingered in advance
Interface, then weld stud is to reinforce bonding strength in the plane of shear wall Yu coupling beam junction, and after-pouring coupling beam high-damping
Concrete；
(7) after the completion of concreting, pouring hole is filled up；
(8) stiffener is welded in test piece end, for reinforcing beam, the anti-bending bearing capacity of wall connecting node.
Fig. 5 is the hysteresis loop of axial rib corrugated web steel-concrete composite coupling beams provided in an embodiment of the present invention.From figure
As can be seen that the Hysteresis Behavior of the present invention is excellent in 5, there is stable energy dissipation capacity.
In the present invention, the steel case to be formed is welded using corrugated steel web and the steel edge of a wing to mix as template cast in situs high-damping
Solidifying soil, convenient construction, and according to the whether reserved connector of shear wall may be selected whole to pour high spin system or connect in shear wall
Weld stud in plane, then high spin system is poured in steel case, the steel-concrete composite coupling beams of formation have good subtract
Shake energy-dissipating property.
The present invention is suitable for the connection between wall limb of shear wall, primarily focuses on shear energy dissipation, main using corrugated steel web
Effect is more main also to form mould of the steel case as cast in situs high spin system other than providing part shear-carrying capacity
Plate, and rear pattern plate is poured without removing, collectively as a part for coupling beam.Meanwhile select corrugated web and non-flat web be because
It is larger for its out of plane stiffness, the collaborative work ability of encased steel plate and concrete filled can be reinforced, it is better.In order to add
Strong ties node, the present invention are also provided with the ribbed stiffener connection steel edge of a wing and shear wall.
High spin system used in the present invention refers in normal concrete by adding a certain proportion of fiber and polymerization
Object spike and a kind of high performance concrete obtained, this kind of concrete have the characteristics that energy dissipation capacity is strong, toughness is good.It will
High spin system is applied in Structural Engineering, then can reach same effectiveness in vibration suppression under the premise of not additional damping device.
Foregoing description is only the description to present pre-ferred embodiments, is not any restriction to the scope of the invention.Appoint
Any change or modification what those skilled in the art makes according to the technology contents of the disclosure above should all regard
For equivalent effective embodiment, the range of technical solution of the present invention protection is belonged to.
Claims (3)
1. a kind of axial rib corrugated web steel-concrete composite coupling beams, it is characterised in that：Including at least the steel edge of a wing (1), steel ripple
Web (2), high spin system (3)；
The steel corrugated web (2) is arranged that the rib of slab of i.e. steel corrugated web (2) is parallel to girder span direction by axial rib；
The steel edge of a wing (1) is connect between steel corrugated web (2) by butt weld (4), and steel case is formed；The wherein described steel edge of a wing
(1) it is located at the both sides up and down of steel case, the steel corrugated web (2) is located at the front and rear sides of steel case；
It is welded with shear wall at the steel box-girder end；
If shear wall reserves connector, coupling beam steel case with shear wall is whole pours high spin system (3)；If shear wall is not lingered in advance
Interface, then the weld stud in the plane of shear wall Yu coupling beam junction, then pours high spin system (3) in steel case.
2. axial rib corrugated web steel-concrete composite coupling beams as described in claim 1, it is characterised in that：If steel ripple abdomen
Plate (2) is connected by its wave crest with the steel edge of a wing (1), then indent in the middle part of web；
If steel corrugated web (2) is connected by its trough with the steel edge of a wing (1), evagination in the middle part of web.
3. axial rib corrugated web steel-concrete composite coupling beams as described in claim 1, it is characterised in that：In coupling beam end
Stiffener (5) is set；
In the same plane with the steel edge of a wing (1), stiffener (5) is welded the stiffener (5) by its one side and the steel edge of a wing (1),
Stiffener (5) is welded by its another side and shear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810486496.6A CN108612258A (en) | 2018-05-21 | 2018-05-21 | Axial rib corrugated web steel-concrete composite coupling beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810486496.6A CN108612258A (en) | 2018-05-21 | 2018-05-21 | Axial rib corrugated web steel-concrete composite coupling beams |
Publications (1)
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| CN108612258A true CN108612258A (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810486496.6A Pending CN108612258A (en) | 2018-05-21 | 2018-05-21 | Axial rib corrugated web steel-concrete composite coupling beams |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322792A (en) * | 2018-11-06 | 2019-02-12 | 重庆大学 | A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam |
| CN109750790A (en) * | 2019-01-04 | 2019-05-14 | 中铁建工集团有限公司 | Corrugated web steel coupling beam |
| CN112081302A (en) * | 2020-08-25 | 2020-12-15 | 上海息数建筑科技有限公司 | Beam structure and beam combination |
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| CN105442860A (en) * | 2015-11-16 | 2016-03-30 | 重庆大学 | Method for reinforcing reinforced concrete coupling beam through corrugated steel plate assemblies |
| CN105735560A (en) * | 2016-02-03 | 2016-07-06 | 华侨大学 | Ultrahigh-tenacity concrete-steel component combined type replaceable connecting beam |
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| CN107227820A (en) * | 2017-07-10 | 2017-10-03 | 湖南大学 | A kind of replaceable steel truss high spin system superimposed sheet composite coupling beams |
| CN109750790A (en) * | 2019-01-04 | 2019-05-14 | 中铁建工集团有限公司 | Corrugated web steel coupling beam |
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2018
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| FR2297303B1 (en) * | 1975-01-09 | 1982-11-12 | Euroc Administration Ab | |
| EP1460195A1 (en) * | 2003-03-20 | 2004-09-22 | Wynn Peter Holloway | A composite beam |
| KR20060129702A (en) * | 2005-06-13 | 2006-12-18 | 신대철 | Wave web beam |
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| CN103074959A (en) * | 2013-01-28 | 2013-05-01 | 长安大学 | Steel plate and high-strength concrete combination connecting beam |
| WO2014127401A1 (en) * | 2013-02-19 | 2014-08-28 | Monash University | Load bearing structures |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322792A (en) * | 2018-11-06 | 2019-02-12 | 重庆大学 | A kind of concrete filled steel tube lattice wind power tower based on corrugated steel web box beam |
| CN109750790A (en) * | 2019-01-04 | 2019-05-14 | 中铁建工集团有限公司 | Corrugated web steel coupling beam |
| CN112081302A (en) * | 2020-08-25 | 2020-12-15 | 上海息数建筑科技有限公司 | Beam structure and beam combination |
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Application publication date: 20181002 |