CN111119376B - Multicavity concrete-filled steel tube shear wall, system and construction method - Google Patents
Multicavity concrete-filled steel tube shear wall, system and construction method Download PDFInfo
- Publication number
- CN111119376B CN111119376B CN201911412128.8A CN201911412128A CN111119376B CN 111119376 B CN111119376 B CN 111119376B CN 201911412128 A CN201911412128 A CN 201911412128A CN 111119376 B CN111119376 B CN 111119376B
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- cavity
- cavity steel
- concrete
- shear wall
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
-
- 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
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
- E04B2/68—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete made by filling-up wall cavities
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
A multicavity steel tube concrete shear wall and a system and a construction method thereof, comprising multicavity steel tubes and wall concrete; the multi-cavity steel pipe is formed by enclosing a multi-cavity steel pipe monomer and an end plate; the multi-cavity steel pipe monomer is provided with a group of steel pipe monomers, butt welding adjacent multi-cavity steel pipe monomers; the horizontal section of the multi-cavity steel pipe monomer is I-shaped and comprises two multi-cavity steel pipe monomer units; the horizontal section of the multi-cavity steel pipe single unit is T-shaped and is formed by cutting I-shaped steel or H-shaped steel or I-shaped steel; multiple cavity steel pipe single unit the end part of the web plate is provided with a groove; the webs of the two multi-cavity steel pipe single units are welded in a butt joint mode to form a vertical partition plate; grooves on the two multi-cavity steel pipe single units are correspondingly spliced into concrete flowing holes. The invention solves the technical problems of the traditional shear wall structure that the construction quality control difficulty is large, the construction period is long, the fireproof performance is poor, the construction speed is low, the tensile strength is low, the earthquake resistance is poor, the ductility is poor under the earthquake action, and the brittle failure is easy to occur.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a multi-cavity steel tube concrete shear wall, a multi-cavity steel tube concrete shear wall system and a construction method.
Background
Building industrialization is an important point of construction development, a main stream structure of the current building industrialization is a system of partial component prefabrication, and a cast-in-situ shear wall structure is adopted in an edge area (node area); although the system has good construction integrity, lower manufacturing cost, economy, practicability and good durability and fire resistance, the system has the advantages of higher construction quality control difficulty, longer construction period, low tensile strength, poorer earthquake resistance, poorer ductility under the action of earthquake and easy brittle failure. The earthquake disaster is a natural disaster which causes most casualties of residents in China, wherein casualties and property loss caused by the huge earthquake disaster are main losses in the earthquake disaster. Wenchuan earthquakes caused about 8.7 tens of thousands of people to die or missing, and about 37.5 tens of thousands of people to be injured. Due to the limitations of current economic conditions and technical levels, in the practice of earthquake resistance, the response to earthquakes is mainly concentrated in the field of earthquake resistance of building structures, which is far from sufficient for responding to huge earthquake disaster. How to find a suitable building industrialization technology to meet the requirements of industrial construction and can effectively cope with large earthquakes and even giant earthquakes is a challenge in building industrialization.
Disclosure of Invention
The invention aims to provide a multi-cavity steel tube concrete shear wall, a multi-cavity steel tube concrete shear wall system and a construction method, and aims to solve the technical problems that the traditional shear wall structure is large in construction quality control difficulty, long in construction period, poor in fireproof performance, low in construction speed, low in tensile strength, poor in earthquake resistance, poor in ductility under the action of an earthquake and easy to cause brittle failure.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
A multi-cavity steel tube concrete shear wall comprises a multi-cavity steel tube and wall body concrete poured in the multi-cavity steel tube; the multi-cavity steel pipe is formed by enclosing a multi-cavity steel pipe monomer and an end plate; the multi-cavity steel pipe monomers are arranged transversely, and the adjacent multi-cavity steel pipe monomers are welded in a butt joint mode; the horizontal section of the multi-cavity steel pipe monomer is I-shaped and comprises two multi-cavity steel pipe monomer units; the horizontal section of the multi-cavity steel pipe single unit is T-shaped and is formed by cutting I-steel or H-steel; the web end parts of the multi-cavity steel pipe single units are vertically provided with grooves at intervals; the webs of the two multi-cavity steel pipe single units are welded in a butt joint mode to form a vertical partition plate; grooves on the two multi-cavity steel pipe single units are correspondingly spliced into concrete flowing holes; the vertical partition plate divides the inner space of the multi-cavity steel pipe into a group of cavity units; a vertical reinforcement cage is arranged in each cavity unit.
Preferably, a connecting plate is arranged between two adjacent multi-cavity steel pipe monomers; the connecting plates are connected between the flange plates of adjacent multi-cavity steel pipe single units or between the flange plates and the end plates of the multi-cavity steel pipe single units at the extreme ends.
Preferably, the horizontal section of the end plate is in a horizontal U shape and comprises two parallel transverse edges arranged at intervals and a longitudinal edge connected between the two transverse edges; and the transverse edge end part of the end plate is in butt welding with a flange plate of the multi-cavity steel pipe single unit at the most end part.
Preferably, annular transverse baffles are arranged in the cavity units of the multi-cavity steel pipes at the connecting positions corresponding to the steel beams to be connected.
A multi-cavity steel tube concrete shear wall system comprises a shear wall and a structural column; the shear wall is the multi-cavity steel tube concrete shear wall; the structural column is connected to the end part of the shear wall, and is a steel column, a steel pipe concrete column or a steel skeleton concrete column.
Preferably, when there are at least two shear walls, the structural columns are connected between adjacent shear walls.
A construction method of a multi-cavity steel tube concrete shear wall comprises the following steps.
Step one, material preparation.
Step two, manufacturing multi-cavity steel pipe monomers, wherein the multi-cavity steel pipe monomers are formed by splicing two multi-cavity steel pipe monomer units, and each multi-cavity steel pipe monomer unit is T-shaped: firstly, cutting webs of I-steel or H-steel to prepare multi-cavity steel pipe monomer units; and butt-welding webs of the two multi-cavity steel pipe single units.
And thirdly, welding and connecting flange plates of adjacent multi-cavity steel pipe monomers in a butt welding mode.
And fourthly, welding and connecting the end plate and the multi-cavity steel pipe monomer at the most end part in a butt welding mode.
And fifthly, hoisting the vertical steel reinforcement frameworks into each cavity unit.
And step six, pouring wall concrete in the cavity unit, and curing to preset strength.
Preferably, in the second step, after cutting the web plate on one side of the I-steel or H-steel, grooves are formed in the end part of the web plate of the multi-cavity steel pipe single unit at intervals along the vertical direction; and butt welding webs of the two multi-cavity steel pipe single units to ensure that grooves on the two multi-cavity steel pipe single units are correspondingly spliced into concrete flowing holes.
Compared with the prior art, the invention has the following characteristics and beneficial effects.
1. The collapse resistance of the house is greatly improved: the multi-cavity steel tube concrete shear wall combines the advantages of concrete and steel structures; the multi-cavity steel tube concrete shear wall is used for restraining concrete, so that the vertical bearing capacity, the horizontal bearing capacity and the ductility are greatly improved; compared with the common reinforced concrete house, the structure has the advantages that the earthquake resistance of the house is greatly improved, so that the house is not easy to collapse in an earthquake
2. The invention has good fireproof performance: the fire resistance of the multi-cavity steel tube concrete shear wall is far better than that of a common steel structure, provides good conditions for personnel to escape from a fire, has special advantages for earthquake and fire, and can reduce the injury and property loss of personnel under the coupling action of the earthquake and the fire.
3. The multi-cavity steel pipe is formed by enclosing a multi-cavity steel pipe monomer and an end plate, and butt welding is adopted between the multi-cavity steel pipe monomers; simultaneously, the multi-cavity steel pipe monomer is formed by cutting I-steel or H-shaped steel, and then the webs are butt welded together to form butt welded combined I-shaped steel with holes in the middle; the structural design of the invention avoids T-shaped welding seams of the multi-cavity steel pipe concrete structure between the vertical partition plate and the external constraint steel pipe, effectively prevents out-of-plane welding deformation and stress concentration, improves construction quality, reduces welding quantity and also effectively improves environmental protection performance.
4. According to the invention, the end plate is arranged at the end part of the outermost multi-cavity steel pipe monomer, butt welding is adopted between the end plate and the multi-cavity steel pipe monomer, and the end plate and the outermost multi-cavity steel pipe monomer can form a multi-cavity steel pipe concrete shear wall with a closed end part; the end plate is designed to strengthen the end part, so that the restraining dark column of the end part is formed, and the bearing capacity and stability of the whole structure are improved.
5. According to the multi-cavity steel tube concrete shear wall, industrialization is combined, most of construction can be completed through a prefabrication method, the construction period is shortened, the construction quality is improved, steel materials of the multi-cavity steel tube can be recycled, and the multi-cavity steel tube shear wall has the advantages of energy conservation and environmental protection.
Drawings
The invention is described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic view of a vertical section structure of a multi-cavity concrete filled steel tube shear wall according to the present invention.
Fig. 2 is a schematic view of a vertical section structure of a multi-cavity steel tube concrete shear wall corresponding to an opening on a diaphragm plate.
FIG. 3 is a schematic view of the horizontal section structure of the multi-cavity steel pipe according to the present invention.
FIG. 4 is a schematic view of the horizontal section structure of the system of the multi-cavity concrete-filled steel tube shear wall in the present invention when the structural column is a concrete-filled steel tube column.
FIG. 5 is a schematic view of the horizontal section structure of the system of the multi-cavity concrete filled steel tube shear wall in the present invention when the structural column is a steel reinforced concrete column.
FIG. 6 is a schematic view of the horizontal section of the system of the multichambered concrete filled steel tubular shear wall according to the invention when the structural columns are reinforced concrete columns.
FIG. 7 is a schematic view of a horizontal section structure of a system of a multi-cavity concrete filled steel tube shear wall in the present invention when three shear walls are provided.
FIG. 8 is a schematic view of a horizontal section structure of a system of a multi-cavity concrete filled steel tube shear wall when two shear walls are provided in the invention.
FIG. 9 is a schematic view of a multi-cavity steel tube unit with grooves formed therein.
FIG. 10 is a schematic view of the butt joint connection of single units of multi-cavity steel pipes according to the present invention.
Reference numerals: 1-multicavity steel pipe, 1.1-multicavity steel pipe monomer, 1.1.1-multicavity steel pipe monomer unit, 1.2-connecting plate, 1.3-end plate, 2-wall concrete, 3-cavity unit, 4-vertical reinforcement cage, 5-vertical baffle, 6-concrete flow hole, 6.1-recess, 7-diaphragm, 8-shear wall, 9-structural column.
Detailed Description
As shown in fig. 1-10, the multichambered concrete-filled steel tube shear wall comprises a multichambered steel tube 1 and wall body concrete 2 poured in the multichambered steel tube 1; the multi-cavity steel pipe 1 is formed by enclosing a multi-cavity steel pipe monomer 1.1 and an end plate 1.3; the multi-cavity steel pipe monomers 1.1 are arranged in a transverse direction, and the adjacent multi-cavity steel pipe monomers 1.1 are in butt welding; the horizontal section of the multi-cavity steel pipe monomer 1.1 is I-shaped and comprises two multi-cavity steel pipe monomer units 1.1.1; the horizontal section of the multi-cavity steel pipe single unit 1.1.1 is T-shaped and is formed by cutting I-shaped steel or H-shaped steel; the end part of the web plate of the multi-cavity steel pipe single unit 1.1.1 is provided with grooves 6.1 at intervals along the vertical direction; the webs of the two multi-cavity steel pipe single units 1.1.1 are welded in a butt joint mode to form a vertical partition plate 5; grooves 6.1 on the two multi-cavity steel pipe monomer units 1.1.1 are correspondingly spliced into concrete flowing holes 6; the vertical partition plate 5 divides the inner space of the multi-cavity steel pipe 1 into a group of cavity units 3; a vertical reinforcement cage 4 is provided in each cavity unit 3.
In the embodiment, a connecting plate 1.2 is arranged between two adjacent multi-cavity steel pipe monomers 1.1; the connecting plates 1.2 are connected between the flange plates of adjacent multi-cavity steel pipe single units 1.1.1 or between the flange plates of the multi-cavity steel pipe single units 1.1.1 at the extreme end and the end plates 1.3.
In this embodiment, the horizontal section of the end plate 1.3 is in a horizontal U shape, and includes two parallel lateral sides arranged at intervals and a longitudinal side connected between the two lateral sides; the transverse edge end of the end plate 1.3 is in butt welding with the flange plate of the multi-cavity steel pipe single unit 1.1.1 at the most end.
In this embodiment, an annular diaphragm 7 is disposed in the cavity unit 3 of the multi-cavity steel pipe 1 at a connection position corresponding to the steel beam to be connected.
In this embodiment, an out-of-plane constraint member is disposed on the outer side of the multi-cavity steel pipe 1, and the out-of-plane constraint member may be a steel bar, a bolt, a section steel, a steel plate strip, or a welded steel member, and the out-of-plane constraint member is welded or bolted with the outer side of the multi-cavity steel pipe 1; when the out-of-plane constraint components are split bolts, the split bolts are used for split connection, and the out-of-plane constraint components are arranged on the outer side surface of the multi-cavity steel pipe 1 at intervals along the transverse direction; this arrangement of the out-of-plane restraint member prevents out-of-plane instability of the out-of-plane restraint steel plate.
In this embodiment, the reinforcing bars provided in the cavity unit 3 may be lap joint, welded, or mechanically connected.
The system of the multicavity steel tube concrete shear wall comprises a shear wall 8 and a structural column 9; the shear wall 8 is the multi-cavity steel tube concrete shear wall; the structural column 9 is connected to the end of the shear wall 8, and the structural column 9 is a steel column, a steel pipe concrete column or a steel skeleton concrete column.
In this embodiment, when there are at least two shear walls 8, the structural columns 9 are connected between adjacent shear walls 8.
In this embodiment, the shear wall 8 may be provided with holes and slits according to actual needs; reinforcing plates are arranged at intervals along the longitudinal direction of the shear wall 8 on the outer side thereof.
In this embodiment, the system of the multicavity concrete filled steel tube shear wall further includes a foundation, a connecting beam and/or a beam and a floor slab; the shear wall 8, the wall or/and the structural column 9 and the connecting beam and/or the structural beam form a frame shear wall or a frame core tube structural system together; the structural beam is a steel beam or a reinforced concrete beam or a steel-reinforced concrete composite beam; the floor slab is a prefabricated reinforced concrete floor slab or a prefabricated prestressed floor slab or a reinforced truss floor slab or a profiled steel sheet cast-in-situ reinforced concrete floor slab or a cast-in-situ concrete floor slab, and the concrete filled in the floor slab can be ordinary concrete or recycled concrete or high fly ash concrete.
In this embodiment, a brace or dissipative brace or panel may be added to the outside of the shear wall 8 as a lateral resistance member.
In this embodiment, a shock insulation pad may be added between the foundation and the column and/or wall, so that the whole system forms a shock insulation structure.
The construction method of the multi-cavity steel tube concrete shear wall comprises the following steps of.
Step one, material preparation.
Step two, manufacturing a multi-cavity steel pipe monomer 1.1, wherein the multi-cavity steel pipe monomer 1.1 is formed by splicing two multi-cavity steel pipe monomer units 1.1.1, and each multi-cavity steel pipe monomer unit 1.1.1 is in a T shape: firstly, cutting I-steel or H-steel to prepare a multi-cavity steel pipe single unit 1.1.1; and butt-welding webs of the two multi-cavity steel pipe single units 1.1.1.
And thirdly, welding and connecting the flange plates of adjacent multi-cavity steel pipe monomers 1.1 in a butt welding mode.
And fourthly, welding and connecting the end plate 1.3 and the multi-cavity steel pipe monomer 1.1 at the extreme end part in a butt welding mode.
And fifthly, hoisting the vertical reinforcement cage 4 into each cavity unit 3.
And step six, pouring wall concrete 2 in the cavity unit 3, and curing to the preset strength.
In the second embodiment, after cutting the web plate on one side of the i-steel or the H-steel, grooves 6.1 are formed at vertical intervals at the end part of the web plate of the multi-cavity steel pipe single unit 1.1.1; and butt welding webs of the two multi-cavity steel pipe single units 1.1.1 to ensure that grooves 6.1 on the two multi-cavity steel pipe single units 1.1.1 are correspondingly spliced into concrete flowing holes 6.
Claims (6)
1. A multi-cavity steel tube concrete shear wall comprises a multi-cavity steel tube (1) and wall body concrete (2) poured in the multi-cavity steel tube (1); the method is characterized in that: the multi-cavity steel pipe (1) is formed by enclosing a multi-cavity steel pipe monomer (1.1) and an end plate (1.3); the multi-cavity steel pipe monomers (1.1) are arranged in a group along the transverse direction, and the adjacent multi-cavity steel pipe monomers (1.1) are in butt welding; the horizontal section of the multi-cavity steel pipe monomer (1.1) is I-shaped and comprises two multi-cavity steel pipe monomer units (1.1.1); the horizontal section of the multi-cavity steel pipe single unit (1.1.1) is T-shaped and is formed by cutting I-shaped steel or H-shaped steel; the web end part of the multi-cavity steel pipe single unit (1.1.1) is provided with grooves (6.1) at intervals along the vertical direction; the webs of the two multi-cavity steel pipe single units (1.1.1) are welded in a butt joint mode to form a vertical partition plate (5); grooves (6.1) on the two multi-cavity steel pipe monomer units (1.1.1) are correspondingly spliced into concrete flowing holes (6); the vertical partition plate (5) divides the inner space of the multi-cavity steel pipe (1) into a group of cavity units (3); a vertical reinforcement cage (4) is arranged in each cavity unit (3);
A connecting plate (1.2) is arranged between two adjacent multi-cavity steel pipe monomers (1.1); the connecting plates (1.2) are connected between the flange plates of adjacent multi-cavity steel pipe single units (1.1.1) or between the flange plates of the multi-cavity steel pipe single units (1.1.1) at the extreme ends and the end plates (1.3);
The horizontal section of the end plate (1.3) is in a horizontal U shape and comprises two parallel transverse edges arranged at intervals and a longitudinal edge connected between the two transverse edges; the transverse edge end part of the end plate (1.3) is in butt welding with the flange plate of the multi-cavity steel pipe single unit (1.1.1) at the most end part.
2. A multichambered concrete filled steel tube shear wall according to claim 1, wherein: annular diaphragm plates (7) are arranged in the cavity units (3) of the multi-cavity steel pipes (1) at the connecting positions corresponding to the steel beams to be connected.
3. A system comprising the multichambered concrete filled steel tube shear wall according to any one of claims 1-2, wherein: comprises a shear wall (8) and a structural column (9); the shear wall (8) is the multi-cavity concrete-filled steel tube shear wall; the structural column (9) is connected to the end part of the shear wall (8), and the structural column (9) is a steel column, a steel pipe concrete column or a steel rib concrete column.
4. A multi-cavity concrete-filled steel tube shear wall system according to claim 3, wherein: when the number of the shear walls (8) is at least two, the structural columns (9) are connected between the adjacent shear walls (8).
5. A method of constructing a multichambered concrete filled steel tube shear wall according to any one of claims 1-2, comprising the steps of:
step one, preparing materials;
Step two, manufacturing a multi-cavity steel pipe monomer (1.1), wherein the multi-cavity steel pipe monomer (1.1) is formed by splicing two multi-cavity steel pipe monomer units (1.1.1), and each multi-cavity steel pipe monomer unit (1.1.1) is in a T shape: firstly, cutting webs of I-steel or H-steel to prepare multi-cavity steel pipe monomer units (1.1.1); butt welding webs of two multi-cavity steel pipe single units (1.1.1);
thirdly, welding and connecting flange plates of adjacent multi-cavity steel pipe monomers (1.1) in a butt welding mode;
fourthly, welding and connecting the end plate (1.3) and the multi-cavity steel pipe monomer (1.1) at the most end part in a butt welding mode;
hoisting the vertical reinforcement cage (4) into each cavity unit (3);
and step six, pouring wall concrete (2) in the cavity unit (3), and curing to preset strength.
6. The construction method of the multi-cavity concrete-filled steel tube shear wall according to claim 5, wherein the construction method comprises the following steps: cutting a web plate on one side of the I-shaped steel or the H-shaped steel, and then forming grooves (6.1) at vertical intervals at the end part of the web plate of the multi-cavity steel pipe single unit (1.1.1); and butt welding webs of the two multi-cavity steel pipe single units (1.1.1) to ensure that grooves (6.1) on the two multi-cavity steel pipe single units (1.1.1) are correspondingly spliced into concrete flowing holes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911412128.8A CN111119376B (en) | 2019-12-31 | 2019-12-31 | Multicavity concrete-filled steel tube shear wall, system and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911412128.8A CN111119376B (en) | 2019-12-31 | 2019-12-31 | Multicavity concrete-filled steel tube shear wall, system and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111119376A CN111119376A (en) | 2020-05-08 |
| CN111119376B true CN111119376B (en) | 2024-08-27 |
Family
ID=70506424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911412128.8A Active CN111119376B (en) | 2019-12-31 | 2019-12-31 | Multicavity concrete-filled steel tube shear wall, system and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111119376B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282118B (en) * | 2020-10-16 | 2022-03-22 | 合力建设有限公司 | Residential system of steel pipe concrete close-packed column steel plate energy-consuming shear wall structure |
| CN112982738B (en) * | 2021-03-16 | 2022-07-22 | 北京工业大学 | Assembled multi-dimensional energy-consumption shear wall system containing multi-section yield steel pipe concrete flat column |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211774804U (en) * | 2019-12-31 | 2020-10-27 | 北京峰筑工程技术研究院有限公司 | Multi-cavity concrete-filled steel tube shear wall and system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB557353A (en) * | 1942-03-09 | 1943-11-17 | Armand Wilmshurst Soden | Improvements in buildings |
| CN105569224B (en) * | 2016-02-03 | 2017-11-24 | 山东大学 | Concrete filled steel tube edge constraint overlaps monoblock type shear wall and preparation and installation method |
| CN107090925B (en) * | 2017-05-12 | 2023-10-24 | 姚攀峰 | Reinforced precast reinforced concrete shear wall, structural system and construction method thereof |
| CN107237426B (en) * | 2017-06-15 | 2023-05-16 | 姚攀峰 | Multiple constraint reinforced concrete column type wall structure, structure system and construction method thereof |
-
2019
- 2019-12-31 CN CN201911412128.8A patent/CN111119376B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211774804U (en) * | 2019-12-31 | 2020-10-27 | 北京峰筑工程技术研究院有限公司 | Multi-cavity concrete-filled steel tube shear wall and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111119376A (en) | 2020-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107090925B (en) | Reinforced precast reinforced concrete shear wall, structural system and construction method thereof | |
| CN107060067B (en) | Superimposed precast reinforced concrete structure system and construction method thereof | |
| CN111593926B (en) | H-shaped steel partially filled concrete composite column-reinforced concrete beam joint and its design method | |
| CN110173076B (en) | Structural system comprising high-seismic-resistance welding-free concrete filled steel tube column and construction method thereof | |
| CN111287335B (en) | A connection node between an outer frame steel beam and a steel column in a core tube and a construction method thereof | |
| CN106948489A (en) | Assembled reinforced concrete column-shaped steel concrete beam node | |
| CN103114648A (en) | Multi-high-layer assembly type steel structure frame-center supporting system | |
| CN106759858B (en) | A kind of connecting node and preparation method of H profile steel beam and rectangular steel-tube concrete column | |
| CN111119376B (en) | Multicavity concrete-filled steel tube shear wall, system and construction method | |
| CN111042332B (en) | Composite steel pipe concrete column beam column node and column-column inner steel pipe flange connection system | |
| CN111979891A (en) | A kind of semi-penetrating rectangular steel tube concrete composite truss bridge and construction method | |
| CN107780564B (en) | A kind of assembled ribbing steel plate-shear wall | |
| CN211774630U (en) | Steel pipe concrete special-shaped column and I-shaped steel beam connection node structure | |
| CN205822459U (en) | A kind of assembled post girder construction of building in the style of the ancients | |
| CN108104263A (en) | A kind of novel fabricated steel-regeneration concrete combination frame structural system | |
| CN211774804U (en) | Multi-cavity concrete-filled steel tube shear wall and system | |
| CN204266370U (en) | Prefabricated SRC-S-RC post beam shear wall supports floor assembling system | |
| CN108166629A (en) | A kind of detachable assembling type steel core concrete column-connected mode and its construction method | |
| CN109680833B (en) | Self-supporting prefabricated steel reinforced concrete wall plate component, wall, structural system and manufacturing method | |
| CN207553359U (en) | Assembled ribbing steel plate shear force wall | |
| CN216552704U (en) | Local concrete steel pipe column with branch pipes | |
| CN215519244U (en) | Novel special-shaped lattice column assembly type steel structure system | |
| CN217000315U (en) | Steel pipe and steel plate concrete shear wall structure with struts | |
| CN215759557U (en) | Steel pipe concrete column-steel beam prefabricated combination connecting joint | |
| CN213061736U (en) | Cast-in-place construction fabricated combined support frame for concrete box girder |
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 | ||
| GR01 | Patent grant |