CN114000654A - Energy dissipation support-embedded steel pipe concrete column connecting structure - Google Patents
Energy dissipation support-embedded steel pipe concrete column connecting structure Download PDFInfo
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- CN114000654A CN114000654A CN202111343132.0A CN202111343132A CN114000654A CN 114000654 A CN114000654 A CN 114000654A CN 202111343132 A CN202111343132 A CN 202111343132A CN 114000654 A CN114000654 A CN 114000654A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 174
- 239000010959 steel Substances 0.000 title claims abstract description 174
- 239000004567 concrete Substances 0.000 title claims abstract description 67
- 230000021715 photosynthesis, light harvesting Effects 0.000 title claims abstract description 29
- 238000005265 energy consumption Methods 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5837—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially circular form
- E04B1/585—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially circular form with separate connection devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
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Abstract
The invention discloses an energy dissipation support-embedded steel tube concrete column connecting structure which comprises a vertical steel tube, concrete poured in the steel tube, vertical section steel embedded in the concrete, a connecting beam and a supporting connecting plate, wherein the connecting beam is horizontally arranged, one end of the connecting beam is embedded in the concrete and fixedly connected with the section steel, the other end of the connecting beam penetrates out of the steel tube through the steel tube, the supporting connecting plate is partially embedded in the concrete and fixedly connected between the bottom of the connecting beam and the section steel, and an energy dissipation support connecting position is arranged on the part of the supporting connecting plate, which is positioned outside the steel tube. The energy dissipation support transmits the load to the section steel through the support connection plate, the steel beam effectively transmits the load of the beam end to the embedded section steel through the connecting beam, the force transmission path of the node is clear, the local damage to the concrete column cannot be caused, the node rigidity is large, and the safety and the stability are high.
Description
Technical Field
The invention belongs to the technical field of building construction, and relates to an energy dissipation support-embedded steel pipe concrete column connection structure.
Background
The embedded steel pipe concrete column is formed by embedding profile steel in a common steel pipe concrete column and then pouring concrete. The embedded steel pipe concrete column can give full play to the mechanical properties of steel and concrete, has superior bearing capacity and seismic performance and is convenient to construct, the embedded steel can improve the bending resistance of the embedded steel, the adverse effect of the bending moment effect on the common steel pipe concrete column is effectively solved, meanwhile, the concrete effectively restrains the embedded high-strength steel, the high-strength steel is not easy to destabilize, the material strength can be given full play, and the embedded steel pipe concrete column can be widely applied to heavy-load structures.
The embedded steel pipe concrete column is used in structures such as heavy-duty industrial plants, and usually anti-side members such as energy dissipation supports need to be arranged, and due to the increase of the energy dissipation supports, the structure of the beam-column connection structure of the embedded steel pipe concrete column is complex; the existing connection structure is usually that the energy dissipation support directly penetrates through concrete to be connected with the embedded steel, and the stress transmission path of the connection structure is poor, so that the local damage of a concrete column at the connection structure is easily caused.
Disclosure of Invention
In view of the above, the invention provides an energy dissipation brace-embedded profile steel tube concrete column connection structure, which improves a stress transmission path at the connection structure, effectively connects an energy dissipation brace and a steel beam with embedded profile steel, can effectively transmit a beam end load to the embedded profile steel, and cannot cause local damage to a concrete column.
The invention relates to an energy dissipation support-embedded section steel tube concrete column connecting structure which comprises a vertical steel tube, concrete poured in the steel tube, vertical section steel embedded in the concrete, a connecting beam and a supporting connecting plate, wherein the connecting beam is horizontally arranged, one end of the connecting beam is embedded in the concrete and fixedly connected with the section steel, the other end of the connecting beam penetrates out of the steel tube through the steel tube, the supporting connecting plate is partially embedded in the concrete and fixedly connected between the bottom of the connecting beam and the section steel, and an energy dissipation support connecting position is arranged on the part of the supporting connecting plate, which is positioned outside the steel tube.
Further, shaped steel and tie-beam are the I-steel, the flange board fixed connection of tie-beam and shaped steel, and the web of shaped steel aligns with the web of tie-beam, the connection of supporting connection board is between the lower flange board of tie-beam and the flange board of shaped steel.
Further, shaped steel and tie-beam are the I-steel, the web fixed connection of tie-beam and shaped steel, the web of shaped steel is perpendicular with the web of tie-beam, two flange boards of shaped steel respectively with two flange board fixed connection of tie-beam.
Furthermore, stiffening plates I are arranged on the two sides of the web plate in the section steel and horizontally correspond to the positions of the flange plates of the connecting beam, the stiffening plates I are fixedly connected with the web plate and the flange plates of the section steel, and the stiffening plates I are buried in concrete.
Furthermore, the position department that lies in web both sides and the vertical supporting connection board that corresponds in the connecting beam outside is equipped with stiffening plate II, stiffening plate II and the web and the flange board fixed connection of connecting beam, the position department that lies in web both sides and level corresponding to the supporting connection board bottom in the shaped steel is equipped with stiffening plate III, stiffening plate III and the web and the flange board fixed connection of shaped steel, stiffening plate III buries underground in the concrete.
Furthermore, a stiffening plate IV is arranged at the position, back to one side of the connecting beam, of the web of the section steel and horizontally corresponding to the flange plate of the connecting beam, the stiffening plate IV is fixedly connected with the web of the section steel and the flange plate, and the stiffening plate IV is embedded in the concrete.
Furthermore, the position department that lies in web both sides and the vertical supporting connection board that corresponds to outside on the tie-beam is equipped with stiffening plate V, stiffening plate V and the web and the flange board fixed connection of tie-beam, the web back of the body of shaped steel is equipped with stiffening plate VI to tie-beam one side and the position department that the level is corresponding to the supporting connection board bottom, stiffening plate VI and the web and the flange board fixed connection of shaped steel, stiffening plate VI buries underground in the concrete.
Furthermore, the support connecting position is a connecting hole formed in the support connecting plate.
Further, the steel pipe is the radial concatenation of semicircle body by two halves formula and forms, the lateral part of body is provided with dodges the groove so that form the hole of dodging that supplies corresponding part to wear out in its concatenation face department after two body concatenations.
Further, the bottom of the supporting connecting plate is connected with a stiffening plate VII, the side of the supporting connecting plate is connected with a stiffening plate VIII, the stiffening plate VII horizontally penetrates through the steel pipe into the concrete and is fixedly connected with the section steel, and the stiffening plate VIII vertically extends and is fixedly connected with a lower flange plate of the connecting beam.
The invention has the beneficial effects that:
the energy dissipation support transmits the load to the section steel through the support connection plate, the steel beam effectively transmits the load of the beam end to the embedded section steel through the connecting beam, the force transmission path of the node is clear, the local damage to the concrete column cannot be caused, the node rigidity is large, and the safety and the stability are high.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic cross-sectional view of an embodiment;
FIG. 3 is a partial schematic view of an embodiment;
FIG. 4 is a schematic structural diagram according to a second embodiment;
FIG. 5 is a schematic cross-sectional view of the second embodiment;
Detailed Description
The first embodiment is as follows:
as shown in the figure: this embodiment provides an energy dissipation support-embedded shaped steel concrete filled steel column joint construction, including vertical steel pipe 1, pour concrete 2 in the steel pipe, bury vertical shaped steel 3 and tie-beam 4 and the supporting connection board 5 in the concrete underground, 4 level settings of tie-beam, the one end of tie-beam is buried underground in the concrete and is worn outside the steel pipe with shaped steel 3 fixed connection, the other end through the steel pipe, 5 parts of supporting connection board are buried underground in the concrete, and fixed connection is between 4 bottoms of tie-beam and shaped steel 3, the part that the supporting connection board 5 is located the steel outside of the pipe is provided with energy dissipation support hookup location 6.
The cantilever end of the connecting beam 4 is provided with a bolt hole for connecting with the steel beam 15, wherein the steel beam 15 and the connecting beam 4 are fixedly connected by adopting a high-strength bolt and matching with the connecting plate 16; the connecting beam 4 is connected with the embedded profile steel 3 through welding; the supporting connecting plate 5 is arranged below the connecting beam 4, and the supporting connecting plate 5 is connected with the connecting beam 4 and the section steel 3 through welding; the support connecting position 6 is used for being connected with the energy consumption support 10, and the specific form of the support connecting position 6 can be determined according to the connection mode of the support connecting position and the energy consumption support; the energy dissipation support 10 is connected to the support connecting plate 5 through the support connecting position 6;
the energy dissipation is supported and is passed through supporting connection board 5 with load transmission to shaped steel 3 on, girder steel 15 is through effectively passing to embedded shaped steel with the tie-beam 4 with the beam-ends load on, this node biography power route is comparatively clear and definite, and can not cause local destruction to the concrete column, and node rigidity is great, and security and stability are higher.
In this embodiment, shaped steel 3 and tie-beam 4 are the I-steel, the flange board fixed connection of tie-beam 4 and shaped steel 3, and the web of shaped steel 3 aligns with the web of tie-beam 4, the connection of support plate 5 is between the lower flange board of tie-beam 4 and the flange board of shaped steel 3. As shown in fig. 2, the web of the connecting beam 4 is aligned with the center of the web of the section steel 3, so that the shearing force of the beam end of the steel beam 15 can be directly transmitted to the web of the embedded section steel; wherein the supporting connecting plate 5 is also aligned with the web of the connecting beam 4 and the web of the section steel 1, which is beneficial to directly transmitting the load to the section steel 3.
In this embodiment, the stiffening plates i 7 are arranged at positions, which are located on both sides of the web plate and horizontally correspond to the flange plates of the connecting beam 4, in the section steel 3, the stiffening plates i 7 are fixedly connected with the web plate and the flange plates of the section steel 3, and the stiffening plates i are embedded in the concrete. The welded stiffening plate I7 can prevent the connection position of the flange of the section steel 3 and the connecting beam 4 from generating large deformation under the action of tensile stress, and is beneficial to improving the local connection strength and rigidity of the section steel 3;
in this embodiment, the position department that lies in web both sides and the vertical corresponding to the 5 outsides of supporting connection board on tie-beam 4 is equipped with stiffening plate II 8, stiffening plate II 8 and tie-beam 4's web and flange board fixed connection, the position department that lies in web both sides and level corresponding to the 5 bottoms of supporting connection board in shaped steel 3 is equipped with stiffening plate III 9, stiffening plate III 9 and shaped steel 3's web and flange board fixed connection, stiffening plate III buries underground in the concrete. The supporting connecting plate 5 is of a trapezoidal structure, and two right-angle sides of the supporting connecting plate 5 are respectively connected to the lower flange plate of the connecting beam 4 and the lateral flange plate of the section steel 3; the stiffening plate II 8 is arranged, so that the acting load of the connecting beam 4 is transmitted to the section steel 3 through the stiffening plate II 8, the lower flange plate of the connecting beam 4 and the supporting and connecting plate 5, the effective transmission of the load to the section steel 3 is ensured, and the arrangement of the stiffening plate III 9 is favorable for improving the local connection strength and the rigidity of the connecting position of the section steel 3 and the supporting and connecting plate 5.
In this embodiment, the supporting connection position 6 is a connection hole formed in the supporting connection plate 5. The structure is favorable for the pre-supporting and forming of the whole connecting structure in a factory, and the installation of the energy dissipation support 10 can be completed only by detachably connecting the whole connecting structure with the steel beam 15 on the spot, so that the improvement of the on-site construction efficiency is facilitated.
In the embodiment, the bottom of the support connecting plate 5 is connected with a stiffening plate VII 13, the side of the support connecting plate is connected with a stiffening plate VIII 14, the stiffening plate VII 13 horizontally penetrates through a steel pipe to the concrete and is fixedly connected with the section steel 3, and the stiffening plate VIII 14 vertically extends and is fixedly connected with a lower flange plate of the connecting beam. As shown in fig. 1, two stiffening plates are respectively connected to two free edges of the support connection plate 5, so that the structural strength and rigidity of the support connection plate 5 can be improved;
the shape of each stiffening plate in the embodiment can be adjusted according to the actual installation position;
in this embodiment, steel pipe 1 is the radial concatenation of semicircular body 1a by two halves formula and forms, the lateral part of body is provided with dodges the groove so that form the hole of dodging that supplies corresponding part to wear out in its concatenation face department after two body concatenations.
In this embodiment, corresponding avoidance holes need to be reserved for the connecting beam 4, the support connecting plate 5 and the stiffening plate vii 13; as shown in fig. 3, welding construction of the connection beam 4, the support connection plate 5, the section steel 3 and the stiffening plates is completed in a factory, the section steel 3 and the pipe body 1a are assembled on site, the steel pipe 1 is formed at the splicing position by welding connection after the section steel is assembled in place, and the connection beam 4, the support connection plate 5 and other components are ensured to be matched with the corresponding avoidance holes in the assembling process.
The connecting structure is characterized in that the beam column nodes and the energy dissipation support-embedded steel tube concrete column are arranged together, so that the connecting structure is simple in structure and convenient to construct, the connecting beam, the embedded steel, the support connecting plate 5 and the stiffening plates can be welded in advance in a factory, only bolt connection and a small amount of welding construction are carried out on the site, and the construction efficiency is high.
Example two:
the main difference in the embodiment is that the connection mode of the section steel and the connecting beam is different;
combine shown in fig. 4-5, shaped steel 3 and tie-beam 4 are the I-steel, the web fixed connection of tie-beam 4 and shaped steel 3, the web of shaped steel 3 is perpendicular with the web of tie-beam 4, two flange boards of shaped steel 3 respectively with two flange board fixed connection of tie-beam 4. The web of the connecting beam 4 is connected with the middle part of the web of the section steel 3, one end of the connecting beam 4 connected with the section steel 3 is of a variable cross-section structure so as to adapt to the width of the web of the section steel, and because the connecting beam 4 and the web of the section steel have a direct connection relation, the beam 15 can directly transmit the load of the beam end to the web of the section steel through the connecting beam 4, and because the supporting connecting plate 5 is connected with the lower flange plate of the connecting beam 4 and the web of the section steel 3, the load of the beam end can also be directly transmitted to the web of the section steel 3 through the supporting connecting plate 5;
in this embodiment, a stiffening plate iv 10 is disposed at a position where the web of the section steel 3 faces away from one side of the connecting beam 4 and horizontally corresponds to the flange plate of the connecting beam 4, the stiffening plate iv 10 is fixedly connected with the web and the flange plate of the section steel 3, and the stiffening plate iv is embedded in the concrete. The stiffening plate IV 10 can improve the structural strength and rigidity of the joint of the section steel 3 and the connecting beam 4, and can avoid large deformation of the joint;
in this embodiment, the position department that lies in web both sides and the vertical supporting connection board 5 outsides that corresponds on tie-beam 4 is equipped with stiffening plate V11, stiffening plate V11 and tie-beam 4's web and flange board fixed connection, the web of shaped steel 3 is back to tie-beam 4 one side and the level is equipped with stiffening plate VI 12 corresponding to the position department of supporting connection board 5 bottom, stiffening plate VI 12 and shaped steel 3's web and flange board fixed connection, stiffening plate VI buries underground in the concrete. As shown in a combined figure 4, the stiffening plate VI 12 penetrates into the steel pipe and is fixedly connected with the section steel 3, and the part of the stiffening plate VI 12 positioned in the steel pipe is embedded in concrete; the functions of the stiffening plates v 11 and vi 12 are similar to those of the stiffening plates ii 8 and iii 9 in the first embodiment, and both function to improve the local structural strength and rigidity and improve the stress transmission path.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides an energy consumption support-embedded shaped steel concrete filled steel column connection structure which characterized in that: including vertical steel pipe, pour the concrete in the steel pipe, bury vertical shaped steel and tie-beam and the supporting connection board in the concrete underground, the tie-beam level sets up, the one end of tie-beam is buried underground in the concrete and is worn to the steel pipe with shaped steel fixed connection, the other end outside through the steel pipe, the supporting connection board part is buried underground in the concrete, and fixed connection is between tie-beam bottom and shaped steel, the part that the supporting connection board is located the steel pipe outside is provided with the power consumption and supports the hookup location.
2. The energy dissipation support-embedded steel tube concrete column connection structure of claim 1, wherein: shaped steel and tie-beam are the I-steel, the flange board fixed connection of tie-beam and shaped steel, and the web of shaped steel aligns with the web of tie-beam, the supporting connection board is connected between the lower flange board of tie-beam and the flange board of shaped steel.
3. The energy dissipation support-embedded steel tube concrete column connection structure of claim 1, wherein: shaped steel and tie-beam are the I-steel, the web fixed connection of tie-beam and shaped steel, the web of shaped steel is perpendicular with the web of tie-beam, two flange boards of shaped steel respectively with two flange board fixed connection of tie-beam.
4. The energy dissipation support-embedded steel tube concrete column connection structure of claim 2, wherein: the reinforced concrete beam is characterized in that stiffening plates I are arranged on the two sides of the web plate and horizontally correspond to the positions of the flange plates of the connecting beam in the section steel, the stiffening plates I are fixedly connected with the web plate and the flange plates of the section steel, and the stiffening plates I are buried in concrete.
5. The energy dissipation support-embedded steel tube concrete column connection structure of claim 4, wherein: the reinforced concrete structure is characterized in that stiffening plates II are arranged on the connecting beam at positions, located on two sides of the web plate, corresponding to the outer sides of the supporting and connecting plates, and fixedly connected with the web plate and the flange plates of the connecting beam, stiffening plates III are arranged in the profile steel at positions, located on two sides of the web plate and corresponding to the bottom of the supporting and connecting plate, and fixedly connected with the web plate and the flange plates of the profile steel, and are embedded in concrete.
6. The energy dissipation support-embedded steel tube concrete column connection structure of claim 3, wherein: the reinforced concrete structure is characterized in that a stiffening plate IV is arranged at a position, back to one side of the connecting beam, of the web of the section steel and horizontally corresponding to the flange plate of the connecting beam, the stiffening plate IV is fixedly connected with the web of the section steel and the flange plate, and the stiffening plate IV is buried in concrete.
7. The energy dissipation support-embedded steel tube concrete column connection structure of claim 6, wherein: the utility model discloses a concrete reinforcing plate, including the tie-beam, be located the web both sides on the tie-beam and the vertical position department that corresponds to the supporting connection board outside is equipped with stiffening plate V, stiffening plate V and the web and the flange board fixed connection of tie-beam, the web of shaped steel is back to tie-beam one side and the level is equipped with stiffening plate VI corresponding to the position department of supporting connection board bottom, stiffening plate VI and the web and the flange board fixed connection of shaped steel, stiffening plate VI buries underground in the concrete.
8. The energy dissipation support-embedded steel tube concrete column connection structure of claim 1, wherein: the support connecting position is a connecting hole formed in the support connecting plate.
9. The energy dissipation support-embedded steel tube concrete column connection structure of claim 1, wherein: the steel pipe is formed by two halves formula is the radial concatenation of semicircular body, the lateral part of body is provided with dodges the groove so that form the hole of dodging that supplies corresponding part to wear out in its concatenation face department after two body concatenations.
10. The energy dissipation support-embedded steel tube concrete column connection structure of claim 1, wherein: the bottom of the supporting connecting plate is connected with a stiffening plate VII, the side part of the supporting connecting plate is connected with a stiffening plate VIII, the stiffening plate VII horizontally penetrates through the steel pipe to the concrete and is fixedly connected with the section steel, and the stiffening plate VIII vertically extends and is fixedly connected with a lower flange plate of the connecting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343132.0A CN114000654A (en) | 2021-11-12 | 2021-11-12 | Energy dissipation support-embedded steel pipe concrete column connecting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343132.0A CN114000654A (en) | 2021-11-12 | 2021-11-12 | Energy dissipation support-embedded steel pipe concrete column connecting structure |
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| CN114000654A true CN114000654A (en) | 2022-02-01 |
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| CN202111343132.0A Pending CN114000654A (en) | 2021-11-12 | 2021-11-12 | Energy dissipation support-embedded steel pipe concrete column connecting structure |
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|---|---|---|---|---|
| JP2001214518A (en) * | 2000-02-01 | 2001-08-10 | Sumitomo Metal Ind Ltd | Column-to-beam connection structure |
| CN101024975A (en) * | 2007-03-16 | 2007-08-29 | 北京城建设计研究总院有限责任公司 | Shaped-steel concrete frame-steel supporting structure section-changeable conversion node |
| CN204551758U (en) * | 2015-04-15 | 2015-08-12 | 云南建工钢结构有限公司 | For the sticking board type mental node that girder steel, bracing members are connected with Flat steel pipe concrete column |
| CN105780960A (en) * | 2016-04-27 | 2016-07-20 | 福建工程学院 | Fully-prefabricated assembled concrete column-concrete beam buckling-restrained energy-consuming joint |
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2021
- 2021-11-12 CN CN202111343132.0A patent/CN114000654A/en active Pending
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| JP2001214518A (en) * | 2000-02-01 | 2001-08-10 | Sumitomo Metal Ind Ltd | Column-to-beam connection structure |
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| CN204551758U (en) * | 2015-04-15 | 2015-08-12 | 云南建工钢结构有限公司 | For the sticking board type mental node that girder steel, bracing members are connected with Flat steel pipe concrete column |
| CN105780960A (en) * | 2016-04-27 | 2016-07-20 | 福建工程学院 | Fully-prefabricated assembled concrete column-concrete beam buckling-restrained energy-consuming joint |
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| Title |
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| 王利文等: "《土木工程施工技术》", 28 February 2007, 中国建材工业出版社 * |
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Application publication date: 20220201 |