CN109183986A - A kind of assembling frame Structure Beam-column connecting node and construction method - Google Patents
A kind of assembling frame Structure Beam-column connecting node and construction method Download PDFInfo
- Publication number
- CN109183986A CN109183986A CN201811324256.2A CN201811324256A CN109183986A CN 109183986 A CN109183986 A CN 109183986A CN 201811324256 A CN201811324256 A CN 201811324256A CN 109183986 A CN109183986 A CN 109183986A
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- Prior art keywords
- column
- interconnecting piece
- bracket
- frame structure
- bearing steel
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of assembling frame Structure Beam-column connecting node and construction methods, are related to structural engineering field, and beam-column connection includes prefabricated bracket column, precast beam, high-strength bolt, pressure-bearing steel plate and nut；Precast beam includes main body and interconnecting piece, and connecting portion is integrally formed in body end with main body, and the area of section of interconnecting piece is greater than main body, to form the force surface opposite with precast beam end face on interconnecting piece；Pressure-bearing steel plate is set on force surface, and interconnecting piece is by the corbels support of bracket column two sides, and interconnecting piece is connect with bracket column by high-strength bolt, and the end of high-strength bolt passes through pressure-bearing steel plate and tightened by nut.The present invention prefabricated bracket column, precast beam directly by on-site consolidation by way of complete beam-column connection construction, it is low to effectively increase construction efficiency, energy conservation and environmental protection, late maintaining difficulty is low, the deformability for substantially increasing node simultaneously, enhances the energy dissipation ability of node.
Description
Technical field
The present invention relates to structural engineering fields, more particularly to a kind of assembling frame Structure Beam-column connecting node.
Background technique
As country proposes the developing goal of building industrialization in 13 planning, as the pre- of building industrialization core
Assembled technology processed is rapidly developed in recent years.Compared with cast-in-place concrete structure, prefabricated assembled concrete frame construction
Have many advantages, such as that high-efficiency environment friendly, energy saving, situ wet operation is few, be convenient for management.
In prefabricated assembled concrete frame construction, beam-to-column joint at an entirety, is played transmitting lotus by bean column node
The effect with energy dissipation is carried, is the key that prefabricated assembled concrete frame construction.China's assembling frame structural beams at present
The connection method that column uses is mainly wet connection, i.e., is connected precast beam and prefabricated post by rear pouring concrete, is formed rigid
Property node.However this connection method there is also some problems and limitation, design of node, which also becomes, restricts China's assembled knot
One key factor of structure development level.
The connection method of China's assembling frame Structure Beam-column at present mainly uses integral cast-in-situ, and this method has construction
Low efficiency, installation, replacement component are difficult, and column joints deformation scarce capacity, durability is low, and the quality of cast-in-place node is difficult to ensure, after
The disadvantages of phase maintenance is difficult, is unfavorable for energy conservation and environmental protection.
Therefore, it is strong to need a kind of deformability for market, and construction efficiency is high, node reliable in quality, the convenient frame of late maintaining
Frame Structure Beam-column connecting node.
Summary of the invention
It is above-mentioned to solve the object of the present invention is to provide a kind of assembling frame Structure Beam-column connecting node and construction method
Problem of the existing technology keeps column joints deformation ability strong, and construction efficiency is high, node reliable in quality, and late maintaining is convenient.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of assembling frame Structure Beam-column connecting node, including prefabricated bracket column, precast beam, high-strength spiral shell
Bolt, pressure-bearing steel plate and nut；The precast beam includes main body and interconnecting piece, and the connecting portion is in the body end, with institute
Main body integrated molding is stated, and the area of section of the interconnecting piece is greater than the main body, thus formation and institute on the interconnecting piece
State the opposite force surface in precast beam end face；The pressure-bearing steel plate is set on the force surface, and the interconnecting piece is by the bracket
The corbels support of column two sides, the interconnecting piece are connect with the bracket column by the high-strength bolt, and the high-strength bolt
End passes through the pressure-bearing steel plate and is tightened by the nut.
Optionally, the precast beam is T-type non-uniform beam.
Optionally, the high-strength bolt is eight, and 4, and institute are respectively distributed on the force surface of the main body two sides
High-strength bolt is stated equidistantly to set in a row in vertical direction.
Optionally, spring washer is provided between the pressure-bearing steel plate and the nut.
Optionally, the pressure-bearing steel plate thickness is 20mm.
Optionally, the first bolt hole is reserved between the force surface and the precast beam end face, on the bracket column
It is reserved with the second bolt hole, and is reserved with third bolt hole on the pressure-bearing steel plate, first bolt hole, second bolt
Hole and the third bolt hole are used to wear the high-strength bolt.
Optionally, the aperture of first bolt hole, second bolt hole and the third connecting hole is higher than described
The big 10mm of the diameter of strength bolt.
Optionally, the prefabricated bracket column is poured using C80 strong concrete.
Optionally, the precast beam uses C40 concreting, and vertical muscle and stirrup are all made of HRB500 level Four reinforcing bar.
The present invention also provides a kind of construction methods of assembling frame Structure Beam-column connecting node, comprising the following steps:
Step 1: the prefabricated bracket column, the precast beam and the pressure-bearing steel plate, the interconnecting piece are made in factory
Bottom surface and face size are corresponding with bracket upper surface and the bracket column side respectively；
Step 2: clearing up the bracket column and the connection surface, and the interconnecting piece of the precast beam is distinguished
It is placed on the bracket of the bracket column two sides, so that the connection end surface is bonded with the bracket column side, the connection
Portion bottom surface is bonded with bracket upper surface；
Step 3: carrying out tensioning after the high-strength bolt is passed through the interconnecting piece, pressure-bearing steel plate and the bracket column,
And it is tightened by the nut.
The present invention achieves following technical effect compared with the existing technology:
The present invention prefabricated bracket column, precast beam directly by on-site consolidation by way of complete beam-column connection and apply
Work, effectively increases that construction efficiency is low, and energy conservation and environmental protection, late maintaining difficulty is low, while the connection of precast beam is bolted
Portion and bracket column form semi-rigid formula node, the deformability of node are substantially increased, to enhance the energy dissipation energy of node
Power；
Further, spring washer is arranged between pressure-bearing steel plate and nut in the present invention, increases effectively between nut
Frictional force prevents the automatic Hui Song of nut, improves the reliability being fastenedly connected；
Further, the prefabricated bracket column of the present invention selects C80 strong concrete to pour, and precast beam selects C40 concrete
It pours, indulges the characteristics of muscle is all made of HRB500 level Four reinforcing bar, takes full advantage of high-strength material with stirrup, effectively increase node
Stress performance and durability.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the perspective view of assembling frame Structure Beam-column connecting node provided by the invention；
Fig. 2 is the front view of assembling frame Structure Beam-column connecting node provided by the invention；
Fig. 3 is cross-sectional view of the assembling frame Structure Beam-column connecting node provided by the invention along precast beam axial direction；
Fig. 4 is cross-sectional view of the assembling frame Structure Beam-column connecting node provided by the invention along prefabricated bracket column axial direction.
In figure: the prefabricated bracket column of 1-；2- precast beam；3- high-strength bolt；4- pressure-bearing steel plate；5- nut；6- spring washer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is existing to solve the object of the present invention is to provide a kind of assembling frame Structure Beam-column connecting node and construction method
Technology there are the problem of, prefabricated bracket column, precast beam directly by on-site consolidation by way of complete beam-column connection and apply
Work, effectively increases that construction efficiency is low, and energy conservation and environmental protection, late maintaining difficulty is low, while the connection of precast beam is bolted
Portion and bracket column form semi-rigid formula node, the deformability of node are substantially increased, to enhance the energy dissipation energy of node
Power.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment 1:
As shown in Figs 1-4, the present embodiment provides a kind of assembling frame Structure Beam-column connecting nodes, including prefabricated bracket column
1, precast beam 2, high-strength bolt 3, pressure-bearing steel plate 4 and nut 5；Precast beam 2 includes main body and interconnecting piece, and connecting portion is in bulk end
Portion is integrally formed with main body, and the area of section of interconnecting piece is greater than main body, to be formed and 2 end face of precast beam on interconnecting piece
Opposite force surface；Pressure-bearing steel plate 4 is set on force surface, corbels support of the interconnecting piece by bracket column two sides, interconnecting piece and ox
Leg column is connected by high-strength bolt 3, and the end of high-strength bolt 3 passes through pressure-bearing steel plate 4 and tightened by nut 5.
Embodiment 2:
As shown in Figs 1-4, the present embodiment is the embodiment improved on the basis of embodiment 1 comprising embodiment 1
Full content, i.e., the assembling frame Structure Beam-column connecting node in the present embodiment includes the entire infrastructure feature of embodiment 1,
Specific improvements are as follows:
Precast beam 2 is T-type non-uniform beam, i.e. the integral prefabricated beam of 2 main body of precast beam and 2 interconnecting piece of precast beam composition T-type
2, the interconnecting piece bed-plate dimension of T-type non-uniform beam is corresponding with the bracket upper surface size of prefabricated bracket column 1, interconnecting piece width with
The width of prefabricated bracket column 1 is corresponding.
Further, high-strength bolt 3 is eight, 4 is respectively distributed on the force surface of main body two sides, and high-strength bolt 3 exists
Vertical direction is equidistantly set in a row.
Further, spring washer 6 is provided between pressure-bearing steel plate 4 and nut 5, spring washer 6 increases effectively nut 5
Between frictional force, prevent the automatic Hui Song of nut 5, improve the reliability being fastenedly connected.
Further, pressure-bearing steel plate 4 is with a thickness of 20mm.
Further, it is reserved with the first bolt hole between 2 end face of force surface and precast beam, is reserved with second on bracket column
Bolt hole, and third bolt hole is reserved on pressure-bearing steel plate 4, the first bolt hole, the second bolt hole and third bolt hole are used to
Wear high-strength bolt 3.
Further, the aperture of the first bolt hole, the second bolt hole and third connecting hole is bigger than the diameter of high-strength bolt
10mm, high-strength bolt diameter usually select 30mm, 33mm or 36mm.
Further, prefabricated bracket column 1 is poured using C80 strong concrete.
Further, precast beam 2 uses C40 concreting, and vertical muscle and stirrup are all made of HRB500 level Four reinforcing bar.
The construction method of assembling frame Structure Beam-column connecting node in the present invention, comprising the following steps:
Step 1: prefabricated bracket column 1, precast beam 2 and pressure-bearing steel plate 4 are made in factory, prefabricated bracket column 1 uses C80
Strong concrete pours, and precast beam 2 uses C40 concreting, and vertical muscle and stirrup are all made of HRB500 level Four reinforcing bar, connect
Portion bottom surface and face size are corresponding with bracket upper surface and bracket column side respectively；Force surface and 2 end face of precast beam it
Between be reserved with the first bolt hole, the second bolt hole is reserved on bracket column, and third bolt hole is reserved on pressure-bearing steel plate 4,
One bolt hole, the second bolt hole and third bolt hole are used to wear high-strength bolt 3, and second bolt hole is pre- on prefabricated bracket column 1
It stays using steel pipe pore-creating；
Step 2: the interconnecting piece of precast beam 2 is placed in bracket column two sides by cleaning bracket column and connection surface respectively
Bracket on so that connection end surface be bonded with bracket column side, interconnecting piece bottom surface is bonded with bracket upper surface；Pressure-bearing steel plate 4
It is anchored by anchor bar and beam-ends, so that the first bolt hole, the second bolt hole and third bolt hole are corresponding；
Step 3: tensioning is carried out after high-strength bolt 3 is passed through interconnecting piece, pressure-bearing steel plate 4 and bracket column, and passes through nut
5 tighten.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (10)
1. a kind of assembling frame Structure Beam-column connecting node, it is characterised in that: including prefabricated bracket column, precast beam, high-strength spiral shell
Bolt, pressure-bearing steel plate and nut；The precast beam includes main body and interconnecting piece, and the connecting portion is in the body end, with institute
Main body integrated molding is stated, and the area of section of the interconnecting piece is greater than the main body, thus formation and institute on the interconnecting piece
State the opposite force surface in precast beam end face；The pressure-bearing steel plate is set on the force surface, and the interconnecting piece is by the bracket
The corbels support of column two sides, the interconnecting piece are connect with the bracket column by the high-strength bolt, and the high-strength bolt
End passes through the pressure-bearing steel plate and is tightened by the nut.
2. assembling frame Structure Beam-column connecting node according to claim 1, it is characterised in that: the precast beam is T
Type non-uniform beam.
3. assembling frame Structure Beam-column connecting node according to claim 2, it is characterised in that: the high-strength bolt is
Eight, 4 are respectively distributed on the force surface of the main body two sides, and the high-strength bolt is equidistantly in a row in vertical direction
Setting.
4. assembling frame Structure Beam-column connecting node according to claim 1, it is characterised in that: the pressure-bearing steel plate with
Spring washer is provided between the nut.
5. assembling frame Structure Beam-column connecting node according to claim 1, it is characterised in that: the pressure-bearing steel plate is thick
Degree is 20mm.
6. assembling frame Structure Beam-column connecting node according to claim 1, it is characterised in that: the force surface with
It is reserved with the first bolt hole between the precast beam end face, the second bolt hole, and the pressure-bearing steel are reserved on the bracket column
Third bolt hole is reserved on plate, first bolt hole, second bolt hole and the third bolt hole are used to wear
The high-strength bolt.
7. assembling frame Structure Beam-column connecting node according to claim 6, it is characterised in that: first bolt
The aperture in hole, second bolt hole and the third connecting hole is 10mm bigger than the diameter of the high-strength bolt.
8. assembling frame Structure Beam-column connecting node according to claim 1, it is characterised in that: the prefabricated bracket column
It is poured using C80 strong concrete.
9. assembling frame Structure Beam-column connecting node according to claim 1, it is characterised in that: the precast beam uses
C40 concreting, vertical muscle and stirrup are all made of HRB500 level Four reinforcing bar.
10. the construction method of assembling frame Structure Beam-column connecting node described in a kind of any one of claim 1-9,
It is characterized in that: the following steps are included:
Step 1: the prefabricated bracket column, the precast beam and the pressure-bearing steel plate, the interconnecting piece bottom surface are made in factory
And face size is corresponding with bracket upper surface and the bracket column side respectively；
Step 2: clearing up the bracket column and the connection surface, and the interconnecting piece of the precast beam is placed respectively
In on the bracket of the bracket column two sides, so that the connection end surface is bonded with the bracket column side, the interconnecting piece bottom
Face is bonded with bracket upper surface；
Step 3: tensioning is carried out after the high-strength bolt is passed through the interconnecting piece, pressure-bearing steel plate and the bracket column, and is led to
The nut is crossed to tighten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324256.2A CN109183986A (en) | 2018-11-08 | 2018-11-08 | A kind of assembling frame Structure Beam-column connecting node and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324256.2A CN109183986A (en) | 2018-11-08 | 2018-11-08 | A kind of assembling frame Structure Beam-column connecting node and construction method |
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| Publication Number | Publication Date |
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| CN109183986A true CN109183986A (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811324256.2A Pending CN109183986A (en) | 2018-11-08 | 2018-11-08 | A kind of assembling frame Structure Beam-column connecting node and construction method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914591A (en) * | 2019-04-04 | 2019-06-21 | 安徽建筑大学 | A kind of assembly concrete frame beam column connecting node |
| CN110565799A (en) * | 2019-08-30 | 2019-12-13 | 浙江中清大建筑产业化有限公司 | method for connecting assembled concrete beam column for shock prevention |
| CN110778024A (en) * | 2019-11-07 | 2020-02-11 | 三一筑工科技有限公司 | Laminated concrete prefabricated column, connecting structure and construction method thereof |
| CN111101709A (en) * | 2020-01-20 | 2020-05-05 | 衡水通广通信导航设备有限公司 | Roof process type omnidirectional beacon reflection net and construction method thereof |
| CN111502118A (en) * | 2020-04-14 | 2020-08-07 | 中铁第四勘察设计院集团有限公司 | Assembled combination beam and beam slab node |
| CN114319583A (en) * | 2021-12-20 | 2022-04-12 | 宁波市电力设计院有限公司 | Connecting structure of prefabricated frame beam and prefabricated frame column |
| CN114855992A (en) * | 2022-05-24 | 2022-08-05 | 中建科技集团有限公司 | Quickly-installed beam-column joint of prefabricated concrete structure and construction method thereof |
| CN114855993A (en) * | 2022-05-24 | 2022-08-05 | 中建科技集团有限公司 | Assembled H-shaped steel structure beam-column joint with anti-seismic and self-resetting functions and construction method thereof |
| CN114960935A (en) * | 2022-01-13 | 2022-08-30 | 甘肃农业大学 | Post-earthquake function recoverable PC frame beam-column connecting node |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202969586U (en) * | 2012-12-10 | 2013-06-05 | 谌丹 | Prefabricated concrete beam-column anchor welding combined structure |
| CN105113626A (en) * | 2015-08-19 | 2015-12-02 | 广西矿建集团有限公司 | Construction method of cast-in-place column precast beam and plate structure |
| CN106638954A (en) * | 2016-10-13 | 2017-05-10 | 哈尔滨工业大学 | Beam column joints with long rod bolts penetrating through beam side widening region and joint connecting method |
| CN108532749A (en) * | 2018-04-04 | 2018-09-14 | 湖南大学 | High ductility prestressing force assembly concrete beam-column connection and its construction method |
| CN209066596U (en) * | 2018-11-08 | 2019-07-05 | 安徽建筑大学 | A kind of assembling frame Structure Beam-column connecting node |
-
2018
- 2018-11-08 CN CN201811324256.2A patent/CN109183986A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202969586U (en) * | 2012-12-10 | 2013-06-05 | 谌丹 | Prefabricated concrete beam-column anchor welding combined structure |
| CN105113626A (en) * | 2015-08-19 | 2015-12-02 | 广西矿建集团有限公司 | Construction method of cast-in-place column precast beam and plate structure |
| CN106638954A (en) * | 2016-10-13 | 2017-05-10 | 哈尔滨工业大学 | Beam column joints with long rod bolts penetrating through beam side widening region and joint connecting method |
| CN108532749A (en) * | 2018-04-04 | 2018-09-14 | 湖南大学 | High ductility prestressing force assembly concrete beam-column connection and its construction method |
| CN209066596U (en) * | 2018-11-08 | 2019-07-05 | 安徽建筑大学 | A kind of assembling frame Structure Beam-column connecting node |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914591A (en) * | 2019-04-04 | 2019-06-21 | 安徽建筑大学 | A kind of assembly concrete frame beam column connecting node |
| CN110565799A (en) * | 2019-08-30 | 2019-12-13 | 浙江中清大建筑产业化有限公司 | method for connecting assembled concrete beam column for shock prevention |
| CN110778024A (en) * | 2019-11-07 | 2020-02-11 | 三一筑工科技有限公司 | Laminated concrete prefabricated column, connecting structure and construction method thereof |
| CN110778024B (en) * | 2019-11-07 | 2023-12-05 | 三一筑工科技股份有限公司 | Superposed concrete precast column, connecting structure and construction method thereof |
| CN111101709A (en) * | 2020-01-20 | 2020-05-05 | 衡水通广通信导航设备有限公司 | Roof process type omnidirectional beacon reflection net and construction method thereof |
| CN111101709B (en) * | 2020-01-20 | 2021-12-10 | 衡水通广通信导航设备有限公司 | Roof process type omnidirectional beacon reflection net and construction method thereof |
| CN111502118A (en) * | 2020-04-14 | 2020-08-07 | 中铁第四勘察设计院集团有限公司 | Assembled combination beam and beam slab node |
| CN114319583A (en) * | 2021-12-20 | 2022-04-12 | 宁波市电力设计院有限公司 | Connecting structure of prefabricated frame beam and prefabricated frame column |
| CN114960935A (en) * | 2022-01-13 | 2022-08-30 | 甘肃农业大学 | Post-earthquake function recoverable PC frame beam-column connecting node |
| CN114855992A (en) * | 2022-05-24 | 2022-08-05 | 中建科技集团有限公司 | Quickly-installed beam-column joint of prefabricated concrete structure and construction method thereof |
| CN114855993A (en) * | 2022-05-24 | 2022-08-05 | 中建科技集团有限公司 | Assembled H-shaped steel structure beam-column joint with anti-seismic and self-resetting functions and construction method thereof |
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