CN110258783A - A kind of assembly concrete frame joint - Google Patents
A kind of assembly concrete frame joint Download PDFInfo
- Publication number
- CN110258783A CN110258783A CN201910590004.2A CN201910590004A CN110258783A CN 110258783 A CN110258783 A CN 110258783A CN 201910590004 A CN201910590004 A CN 201910590004A CN 110258783 A CN110258783 A CN 110258783A
- Authority
- CN
- China
- Prior art keywords
- concrete frame
- assembly concrete
- frame joint
- rectangle
- notch
- 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.)
- Granted
Links
- 210000003205 muscle Anatomy 0.000 claims abstract description 40
- 239000011440 grout Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of assembly concrete frame joint, including node ontology and vertical muscle, node ontology has the mounting hole to install vertical muscle, and vertical muscle is set in mounting hole, and to be connected with beam or column.In assembly concrete frame joint, the end of node ontology can be embedded in the beam or column of its connection, and node ontology is able to bear biggish stress, thus improves the intensity of tie point.Meanwhile vertical muscle is further fixed in the mounting hole of node ontology, vertical muscle can further improve the bonding strength of assembly concrete frame joint by structures such as grout sleeves.
Description
Technical field
The present invention relates to technical field of building construction, in particular to a kind of assembly concrete frame joint.
Background technique
Assembly concrete frame structure completes the construction of building by assembling the structures such as prefabricated beam, column and wallboard,
Have many advantages, such as higher space flexible arrangement, prefabricated rate, environmental protection and energy saving and significant economic benefit and obtained extensively
Concern and application.
In assembly concrete frame structure, the connecting node between beam and master is to the stability and shock resistance for building entirety
There can be large effect.Prefabricated beam and column is usually embedded with grout sleeve and connection reinforcing bar in prior art use, passes through
It connects reinforcing bar and grout sleeve completes the connection of prefabricated component.However there is biggish strive to the bonding strength of grout sleeve in the industry
View, is attached by grout sleeve and also brings biggish hidden danger to the safety of building.
Therefore, how to improve the bonding strength of assembly concrete frame structure interior joint is that those skilled in the art are badly in need of
The technical issues of solution.
Summary of the invention
The object of the present invention is to provide a kind of assembly concrete frame joints, are carried out by node ontology to beam, column
Connection, while bonding strength is significantly improved by vertical muscle raising.
To achieve the above object, the present invention provides a kind of assembly concrete frame joint, including node ontology and vertical muscle,
The node ontology has to the mounting hole of installing the vertical muscle, and the vertical muscle is set in the mounting hole, and to
Beam or column are connected.
Preferably, the mounting hole include it is horizontally extending be horizontally mounted hole and extend along the vertical direction it is vertical
Mounting hole.
Preferably, the node ontology is equipped with notch, and the mounting hole is located in the notch, and the vertical muscle passes through described
Notch, the bonding strength to increase the node ontology and beam or column.
Preferably, the node ontology is in cubic, and the notch is located at the vertex of the node ontology.
Preferably, the notch is also in cubic, and 8 apex angles of the node ontology are equipped with the notch.
Preferably, pre-determined distance is spaced between two notches on the same side of node ontology.
Preferably, the notch has 3 bottom surfaces, and each bottom surface is equipped with 4 mounting holes.
Preferably, 3 bottom surfaces be respectively include the first bottom surface, the second bottom surface and third bottom surface, first bottom surface,
The mounting hole on second bottom surface and the third bottom surface is pressed the first rectangle, the second rectangle and third rectangle respectively and is carried out
Arrangement, the width of first rectangle are equal to the width of second rectangle, and the length of first rectangle is less than described second
The length of rectangle, the length of second rectangle are equal to the length of the third rectangle, and the width of second rectangle is less than institute
State the width of third rectangle.
Preferably, the node ontology is hollow structure.
Assembly concrete frame joint provided by the present invention, including node ontology and vertical muscle, node ontology, which has, to be used
To install the mounting hole of vertical muscle, vertical muscle is set in mounting hole, and to be connected with beam or column.
In assembly concrete frame joint, the end of node ontology can be embedded in the beam or column of its connection, node ontology
It is able to bear biggish stress, thus improves the intensity of tie point.Meanwhile it being further fixed in the mounting hole of node ontology vertical
Muscle, vertical muscle can be connected by structures such as grout sleeves with beam or column, and the company of assembly concrete frame joint is further improved
Connect intensity.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of assembly concrete frame joint provided by the present invention；
Fig. 2 is the structural schematic diagram of Fig. 1 interior joint ontology.
Wherein, the appended drawing reference in Fig. 1 and Fig. 2 are as follows:
Node ontology 1, the first bottom surface 2, the second bottom surface 3, third bottom surface 4, vertical muscle 5, mounting hole 6.
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.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied
The present invention is described in further detail for mode.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram of assembly concrete frame joint provided by the present invention；Figure
2 be the structural schematic diagram of Fig. 1 interior joint ontology.
Assembly concrete frame joint provided by the present invention, as shown in Figure 1, including node ontology 1 and vertical muscle 5.Section
Point ontology 1 can specifically be in cubic, cylindric or cross etc., in the horizontal direction or the perforative installation of vertical direction
Hole 6, vertical muscle 5 pass through mounting hole 6 and are connected with beam or column.
Specifically, indulging 5 both ends of the muscle end with two beams respectively so that assembly concrete frame joint connects two beams as an example
Portion is connected by mechanisms such as grout sleeves.End face of the both ends of node ontology 1 respectively with two beams fits, then in node ontology
1 periphery casting concrete, is finally completed the connection of two beams.
Optionally, the length for indulging muscle 5 is greater than the length of node ontology 1, can be first by vertical muscle 5 and preset installation on beam or column
Hole 6 is connected.Certainly, the settable groove in the end face of the beam or column that are connected with assembly concrete frame joint, node ontology 1 can be embedding
Enter in groove, and fill concrete in a groove, so that node ontology 1 be made to fix with beam or column.
If it should be noted that node ontology 1 in cross or along orthogonal three directions extend when, assembled
Concrete frame node can connect more beams and two columns simultaneously.Correspondingly, mounting hole 6 includes horizontally extending level
Mounting hole 6 and the vertically-mounted hole 6 extended along the vertical direction.Assembly concrete frame joint is along the vertical direction and horizontal direction
Equipped with a plurality of vertical muscle 5, the vertical muscle 5 being arranged along the vertical direction can be used for connecting column, and horizontally disposed vertical muscle 5 can be used for connecting
Beam is connect, specific connection type can refer to above.
In the present embodiment, assembly concrete frame joint includes node ontology 1 and vertical muscle 5, and vertical 5 both ends of muscle can be distinguished
It is connected with two beams or two columns.Node ontology 1 has mounting hole 6, indulges muscle 5 and is arranged in mounting hole 6.When vertical muscle 5 and beam or
When column is connected, node ontology 1 is positioned there between, and the periphery casting concrete in connection procedure in node ontology 1 makes node sheet
The beam column connected to it of body 1, which is formed, integrally makes structure.Compared to only passing through grout sleeve with the prior art and reinforcing bar is connect, assembled
Concrete frame node can greatly improve the intensity of tie point.
Assembly concrete frame joint is primarily subjected to shear stress and tensile stress, to improve the intensity at tie point, section
Point ontology 1 is equipped with notch.Mounting hole 6 is located in notch, and vertical muscle 5 is passed through from the mounting hole 6 on notch bottom surface.Notch is set
Afterwards, concrete can be filled between the side wall and vertical muscle 5 of notch, Concrete Filled it is closer, with the side wall of notch and
Frictional force between vertical muscle 5 is bigger, and then improves the intensity of assembly concrete frame joint tension stress.
Optionally, for convenience of manufacturing, node ontology 1 is in cubic, as shown in Figure 1, notch is located at the top of node ontology 1
At angle.Notch can be fan-shaped cylinder or other arbitrary shapes for cylindric, cross section.A kind of specific embodiment of the application
Middle notch is also in cubic, and notch and node ontology 1 share a vertex and three sides.Certainly, user can also will be recessed
The middle part for lacking the middle part or some side that are set to certain side of node ontology 1, for example, node ontology 1 can be for cross section
The column structure etc. of " returning " font, it is not limited here.
Optionally, 8 apex angles of node ontology 1 are equipped with notch, between two notches on the same side of node ontology 1 between
Every pre-determined distance.As shown in Fig. 2, the cross section of 1 end of node ontology is in cross, the cross section at middle part is in square shape, pre-
When beam or column processed, end face can reserve criss-cross groove, so that making the end of node ontology 1 can be inserted into groove, facilitate company
It connects.
Optionally, notch is in cubic, has 3 bottom surfaces, each bottom surface is equipped with mounting hole 6.Due to three bottoms
Face is mutually orthogonal to one another, and is also mutually perpendicular between the vertical muscle 5 of connection, thus assembly concrete frame joint can connect three
Prefabricated component in dimension.
Further, each bottom surface is equipped with 4 mounting holes 6, and assembly concrete frame joint needs to connect in some cases
The prefabricated component of three dimensions is connect, thus the vertical muscle 5 in three dimensions cannot interfere.As shown in Fig. 2, 3 bottom surfaces are respectively
First bottom surface 2, the second bottom surface 3 and third bottom surface 4, the mounting hole 6 on the first bottom surface 2, the second bottom surface 3 and third bottom surface 4 are distinguished
It is distributed in the apex angle of the first rectangle, the second rectangle and third rectangle.Specifically, the first rectangle is square, its side length is first
Preset length, the symmetrical overlapping of axles of the symmetry axis of the first rectangle and the first bottom surface 2.Second rectangle is rectangle, width etc.
In the first preset length, the symmetrical overlapping of axles of symmetry axis and the second bottom surface 3, the length is the second preset length, second is default
Length is equal to two times of the first preset length.Third rectangle is also square, and side length is equal to the second preset length, symmetry axis
With the symmetrical overlapping of axles of third bottom surface 4.Certainly, above-mentioned distribution mode is only a kind of specific embodiment that mounting hole 6 is distributed, and is used
Family can also change the quantity and distribution mode of mounting hole 6 as needed, it is not limited here.
It further, is the intensity for improving assembly concrete frame joint shearing resistance shearing stress, node ontology 1 is hollow knot
Structure.Assembly concrete frame joint uses the identical cross-shaped profile steel of six plate shapes in process, is welded by end
It constitutes, and welds square open pore steel plate, process in structure after welding at position corresponding with notch
Simply, mass production is carried out convenient for assembly concrete frame joint.In addition, to further increase assembly concrete frame
The intensity of node, the settable reinforcing rib of 1 interior hollow section of node ontology.
In the present embodiment, node ontology 1 is equipped with notch, indulges the bottom surface that muscle 5 passes through notch, in concrete perfusion, coagulation
Soil can be filled between notch bottom surface and vertical muscle 5, and concrete and assembly concrete frame can be improved by improving perfusion density
Frictional force between frame node, and then improve the tensile strength of tie point.In addition, notch bottom surface is equipped with multiple mounting holes 6, thus
Make mountable a plurality of vertical muscle 5 in notch, thus further increase assembly concrete frame joint tensile strength and bending resistance it is strong
Degree.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
Assembly concrete frame joint provided by the present invention is described in detail above.Tool used herein
Principle and implementation of the present invention are described for body example, the above embodiments are only used to help understand this hair
Bright method and its core concept.It should be pointed out that for those skilled in the art, not departing from the present invention
, can be with several improvements and modifications are made to the present invention under the premise of principle, these improvement and modification also fall into right of the present invention
It is required that protection scope in.
Claims (9)
1. a kind of assembly concrete frame joint, which is characterized in that including node ontology (1) and vertical muscle (5), the node sheet
Body (1) has the mounting hole (6) to install the vertical muscle (5), and the vertical muscle (5) is set in the mounting hole (6), is used in combination
To be connected with beam or column.
2. assembly concrete frame joint according to claim 1, which is characterized in that the mounting hole (6) includes edge
The vertically-mounted hole (6) for being horizontally mounted hole (6) and extend along the vertical direction that horizontal direction extends.
3. assembly concrete frame joint according to claim 2, which is characterized in that the node ontology (1) is equipped with
Notch, the mounting hole (6) are located in the notch, and the vertical muscle (5) passes through the notch, to increase the node ontology
(1) with the bonding strength of beam or column.
4. assembly concrete frame joint according to claim 3, which is characterized in that the node ontology (1) is in vertical
Cube shape, the notch are located at the vertex of the node ontology (1).
5. assembly concrete frame joint according to claim 4, which is characterized in that the notch is also in cube
8 apex angles of shape, the node ontology (1) are equipped with the notch.
6. assembly concrete frame joint according to claim 5, which is characterized in that the node ontology (1) is same
Pre-determined distance is spaced between two notches on side.
7. assembly concrete frame joint according to claim 6, which is characterized in that the notch has 3 bottom surfaces,
Each bottom surface is equipped with 4 mounting holes (6).
8. assembly concrete frame joint according to claim 7, which is characterized in that 3 bottom surfaces are respectively
One bottom surface (2), the second bottom surface (3) and third bottom surface (4), first bottom surface (2), second bottom surface (3) and the third
The mounting hole (6) on bottom surface (4) is arranged by the first rectangle, the second rectangle and third rectangle respectively, first square
The width of shape is equal to the width of second rectangle, and the length of first rectangle is less than the length of second rectangle, described
The length of second rectangle is equal to the length of the third rectangle, and the width of second rectangle is less than the width of the third rectangle
Degree.
9. according to claim 1 to assembly concrete frame joint described in 8 any one, which is characterized in that the node
Ontology (1) is hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590004.2A CN110258783B (en) | 2019-07-02 | 2019-07-02 | Assembled concrete frame node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590004.2A CN110258783B (en) | 2019-07-02 | 2019-07-02 | Assembled concrete frame node |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110258783A true CN110258783A (en) | 2019-09-20 |
| CN110258783B CN110258783B (en) | 2024-06-11 |
Family
ID=67923799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910590004.2A Active CN110258783B (en) | 2019-07-02 | 2019-07-02 | Assembled concrete frame node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110258783B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709372A (en) * | 2020-12-31 | 2021-04-27 | 珠海动和工程咨询有限公司 | Assembled reinforced concrete column unit of dry-type connection |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08135015A (en) * | 1994-11-08 | 1996-05-28 | Tokyu Constr Co Ltd | Connection structure of column and beam and connection method thereof |
| JP2003268875A (en) * | 2002-03-15 | 2003-09-25 | Toyota Soken Co Ltd | Method for connecting precast concrete columns and precast concrete beams to each other, and the columns |
| JP3120405U (en) * | 2006-01-19 | 2006-03-30 | 潤弘精密工程事業股▲ふん▼有限公司 | Beam structure with thin joints |
| CN201137213Y (en) * | 2007-12-20 | 2008-10-22 | 胡大宏 | Precast beam, column member frame connection structure |
| CN205369542U (en) * | 2016-01-13 | 2016-07-06 | 安徽伟宏钢结构集团股份有限公司 | Concrete beam longitudinal reinforcement and steel column connection structure |
| CN106677339A (en) * | 2017-03-10 | 2017-05-17 | 东南大学 | Assembly integral type concrete frame structure of dry-wet mixed connection of nodes and construction method |
| CN210238769U (en) * | 2019-07-02 | 2020-04-03 | 广东工业大学 | Assembled concrete frame node |
-
2019
- 2019-07-02 CN CN201910590004.2A patent/CN110258783B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08135015A (en) * | 1994-11-08 | 1996-05-28 | Tokyu Constr Co Ltd | Connection structure of column and beam and connection method thereof |
| JP2003268875A (en) * | 2002-03-15 | 2003-09-25 | Toyota Soken Co Ltd | Method for connecting precast concrete columns and precast concrete beams to each other, and the columns |
| JP3120405U (en) * | 2006-01-19 | 2006-03-30 | 潤弘精密工程事業股▲ふん▼有限公司 | Beam structure with thin joints |
| CN201137213Y (en) * | 2007-12-20 | 2008-10-22 | 胡大宏 | Precast beam, column member frame connection structure |
| CN205369542U (en) * | 2016-01-13 | 2016-07-06 | 安徽伟宏钢结构集团股份有限公司 | Concrete beam longitudinal reinforcement and steel column connection structure |
| CN106677339A (en) * | 2017-03-10 | 2017-05-17 | 东南大学 | Assembly integral type concrete frame structure of dry-wet mixed connection of nodes and construction method |
| CN210238769U (en) * | 2019-07-02 | 2020-04-03 | 广东工业大学 | Assembled concrete frame node |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709372A (en) * | 2020-12-31 | 2021-04-27 | 珠海动和工程咨询有限公司 | Assembled reinforced concrete column unit of dry-type connection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110258783B (en) | 2024-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107675801B (en) | Assembling type steel structure beam-column connection and attaching method thereof | |
| CN202809834U (en) | Semi-rigid whole bolt connection node for grinder-concrete wall | |
| CN106401069A (en) | Damage repairing assembly type combined column with self-reset function | |
| CN105735468A (en) | Connecting structure of concrete-filled steel tube column and reinforced concrete beam | |
| CN109057317A (en) | A kind of Modularized aluminum alloy of spigot-and-socket-wood gang form system and its installation method | |
| KR101781260B1 (en) | RC Coupling Beam Reinforcement Structure Using Multi-headed Steel Elements | |
| CN108005259A (en) | A kind of steel plate combined shear wall splices node | |
| CN208363287U (en) | A kind of connecting node of steel column/beam and prefabricated board | |
| CN110258783A (en) | A kind of assembly concrete frame joint | |
| KR100716453B1 (en) | Reinforcement structure of CFT column and beam connection | |
| CN205637119U (en) | Connection structure of steel pipe concrete pillar and reinforced concrete girders | |
| CN105297890A (en) | Anchor connection node for buckling-restrained brace and concrete beam-column steel angles | |
| CN110984383A (en) | Large-section steel reinforced concrete column and beam joint construction structure and method | |
| JP2007519844A (en) | Foundation reinforcement | |
| CN210238769U (en) | Assembled concrete frame node | |
| CN109914646B (en) | Ceramic brick decorative wall and installation method thereof | |
| CN217001017U (en) | Be applicable to new and old concrete beam column node reinforced structure | |
| CN110630032A (en) | Node connecting device for newly adding beam on existing reinforced concrete column beam | |
| RU2358068C1 (en) | Joint connection of crossing rods | |
| CN106968337A (en) | A kind of exterior formula connecting node of multi-cavity steel tube concrete pole steel beam plane used to wearing rod iron | |
| JP6815734B2 (en) | Beam-column joint structure | |
| KR20180120971A (en) | Steel Structure with High Durability and Easy Work | |
| KR102260476B1 (en) | Cft column reinforcement structure | |
| KR20190031752A (en) | Coupling Bar and End Reinforced Beam Using T-Shaped Member | |
| KR102323675B1 (en) | Coupled composite steel girder with transition section at the end, and the structure that jointed it to the column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |