CN209194853U - A kind of half combined steel pipe concrete prefabricated column - Google Patents
A kind of half combined steel pipe concrete prefabricated column Download PDFInfo
- Publication number
- CN209194853U CN209194853U CN201821840444.6U CN201821840444U CN209194853U CN 209194853 U CN209194853 U CN 209194853U CN 201821840444 U CN201821840444 U CN 201821840444U CN 209194853 U CN209194853 U CN 209194853U
- Authority
- CN
- China
- Prior art keywords
- concrete
- column
- steel
- steel pipe
- core concrete
- 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
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model discloses a kind of half combined steel pipe concrete prefabricated columns, including steel core concrete column and outer cladding protective layer, the outer cladding protective layer is set to the outer surface of steel core concrete column, the steel core concrete column includes steel pipe column and core concrete, the core concrete is cast in steel pipe column, the upper end of the steel pipe column is reserved with the uncoated area of upper connecting node for connecting upper concrete-filled steel square tubular column, the lower end of the steel pipe column is reserved with the uncoated area of lower connecting node for connecting lower concrete-filled steel square tubular column, the side of the steel pipe column is welded with vertical connecting plate, bolt hole is offered on the vertical connecting plate, the uncoated area of side connecting node for connecting girder steel is reserved on the vertical connecting plate.The utility model realizes fire prevention, antirust, anti-corrosion purpose, and installation is convenient, is not necessarily to periodic maintenance, saves later maintenance cost, improve the overall stiffness and anti-seismic performance of building structure.
Description
Technical field
The utility model relates to assembled architecture field, in particular to a kind of half combined steel pipe concrete prefabricated column.
Background technique
From the 1950s concrete filled steel tube since American-European countries is applied, concrete filled steel tube build at home and abroad
Obtain significant progress and increasingly extensive application.In practical projects, concrete filled steel tube is applied to compression member, i.e. steel mostly
Pipe concrete column.Steel core concrete column advantages, such as bearing capacity is high, plasticity good toughness, easy construction, but its disadvantage is not yet
Hold and ignore, such as fire resistance is poor, poor corrosion resistance, it is therefore desirable to consider emphatically its prevent fires, anti-rust and corrosionproperties, and steel at this stage
The fire prevention of pipe concrete column, antirust, anti-corrosive treatment measures are complex, and need periodic maintenance, and late maintenance cost is higher.
Utility model content
For current steel core concrete column common problem, the utility model proposes a kind of half combined steel pipe coagulations
Native prefabricated post, it is enclosed with one layer of outer cladding protective layer in concrete filled steel tube outer surface of column, has not only acted as antirust, anti-corrosion, has prevented
The effect of fire, and its contribution of outer cladding protective layer to component overall stiffness can be considered again.
The purpose of this utility model is achieved through the following technical solutions: a kind of half combined steel pipe concrete prefabricated column, including
Steel core concrete column and outer cladding protective layer, the outer cladding protective layer are set to the outer surface of steel core concrete column, the steel
Pipe concrete column includes steel pipe column and core concrete, and the core concrete is cast in steel pipe column, the steel pipe column it is upper
End is reserved with the uncoated area of upper connecting node for connecting upper concrete-filled steel square tubular column, and the lower end of the steel pipe column is reserved
There is the uncoated area of lower connecting node for connecting lower concrete-filled steel square tubular column, the side of the steel pipe column is welded with vertical connection
Plate offers bolt hole on the vertical connecting plate, and the side connection section for connecting girder steel is reserved on the vertical connecting plate
The uncoated area of point.
Scheme as a further preference, the steel core concrete column are box steel core concrete column, and the steel pipe column is
Box steel pipe column.
Scheme as a further preference, be welded in the box steel pipe column two pieces it is symmetrical above and below about vertical connecting plate
Reinforcement partition, open up hole among the reinforcement partition.
Scheme as a further preference, the steel core concrete column are concrete-filled circular steel tube column, and the steel pipe column is circle
Steel pipe column.
Scheme as a further preference is welded with two about right above and below vertical connecting plate on the outside of the round steel tubing string
The reinforcing ring of title, the vertical connecting plate are set between two reinforcing rings up and down.
Scheme as a further preference, the upper and lower ends portion peripheral side of the steel core concrete column, which is respectively welded, to be used for
It is correspondingly connected with the auxiliary otic placode of upper and lower steel core concrete column, offers bolt hole on the auxiliary otic placode, is located at concrete filled steel tube
The auxiliary otic placode of column upper end be located at that the auxiliary otic placode of steel core concrete column lower end is corresponding is staggered and respectively close in steel pipe
Concrete column corresponds to the center line of lateral surface.
Scheme as a further preference, the outer cladding protective layer are armored concrete surrounding layer, steel-wire-net reinforced concrete
Surrounding layer, fire proofing tile surrounding layer or fire-proof plate surrounding layer.
Scheme as a further preference, the armored concrete surrounding layer or steel-wire-net reinforced concrete surrounding layer use mixed
Solidifying soil is normal concrete or high performance concrete.
Scheme as a further preference, the high performance concrete be steel fiber reinforced concrete, Reactive Powder Concrete or
Fireproof concrete.
The beneficial effects of the utility model are: relative to tradition fire prevention treatment measures, half combined steel pipe is concrete prefabricated
Column directly realizes its fire prevention, antirust, anti-corrosion purpose using outer cladding protective layer, and is not necessarily to periodic maintenance, saves later period dimension
Protect cost.Simultaneously as outer cladding protective layer is finished in factory process in advance, therefore is saved significantly using industrialized production
On-site construction time has been saved, engineering construction efficiency is improved.Further, since being designed using " half combines " theory, outsourcing is considered
Protective layer is covered under design load effect to the stiffness contribution of steel core concrete column, can effectively be increased structural damping, be reduced design
The response of the lateral displacements such as storey sidesway, the roof wind shake acceleration of load action flowering structure.In terms of comprehensive, the utility model is installed
It is easy for construction, the maintenance cost in building later period can be reduced, the overall stiffness and anti-seismic performance of building structure are improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Fig. 2 is the sectional view in Fig. 1 at A-A.
Fig. 3 is the sectional view in Fig. 1 at B-B.
Fig. 4 is the sectional view in Fig. 1 at C-C.
Fig. 5 is the structural schematic diagram of the utility model embodiment two.
Fig. 6 is the sectional view in Fig. 5 at D-D.
Fig. 7 is the sectional view in Fig. 5 at E-E.
Fig. 8 is the sectional view in Fig. 5 at F-F.
Appended drawing reference: 1. steel core concrete columns, 11. steel pipe columns, 111. box steel pipe columns, 112. round steel tubing strings, 12. cores
Concrete, 13. vertical connecting plates, 14. auxiliary otic placodes, 15. reinforce partition, 16. reinforcing rings, and 2. outer cladding protective layers/reinforcing bar mixes
Solidifying soil surrounding layer, 21. reinforcing bars, 22. concrete, on 31. the uncoated area of connecting node, the 32. lower uncoated areas of connecting node, and 33.
The uncoated area of side connecting node.
Specific embodiment
In order to allow the utility model features described above and advantage be clearer and more comprehensible, below spy for embodiment, and cooperate attached drawing,
It is described in detail below.
Embodiment one: as shown in Fig. 1 ~ 4, a kind of half combined steel pipe concrete prefabricated column, including steel core concrete column 1 and outer
Protective layer 2 is coated, the outer cladding protective layer 2 is set to the outer surface of steel core concrete column 1, and the steel core concrete column 1 wraps
Containing steel pipe column 11 and core concrete 12, the core concrete 12 is cast in steel pipe column 11, the upper end of the steel pipe column 11
Portion is reserved with the uncoated area 31 of upper connecting node for connecting upper concrete-filled steel square tubular column 1, the lower end of the steel pipe column 11
It is reserved with the uncoated area 32 of lower connecting node for connecting lower concrete-filled steel square tubular column 1, the side welding of the steel pipe column 11
There is vertical connecting plate 13, bolt hole is offered on the vertical connecting plate 13, is reserved on the vertical connecting plate 13 for connecting
Meet the uncoated area 33 of side connecting node of girder steel.Wherein, the steel core concrete column 1 is box steel core concrete column 1, the steel
Tubing string 11 is box steel pipe column 111；The vertical connecting plate 13, which uses when factory manufactures but is not limited to fillet weld seam, to exist
On box steel pipe column 111；The core concrete 12 is cast in box steel pipe column 111 in construction, and vibration compacting.
In example 1, be welded in the box steel pipe column 111 two pieces it is symmetrical above and below about vertical connecting plate 13
Reinforce partition 15, improves the structural strength at the connecting node of side, reinforcing effect is more preferable；It is offered among the reinforcement partition 15
Hole, described 15 4 jiaos of reinforcement partition open up jagged gas when not only welding convenient for discharge, but also convenient for pouring core concrete
12.Wherein, the reinforcement partition 15 is welded on box steel pipe column 111 when factory manufactures, using but to be not limited to groove complete
Melt-through weld, welding effect are good.
In example 1, the upper and lower ends portion peripheral side of the steel core concrete column 1 is respectively welded connects for corresponding
The auxiliary otic placode 14 of lower steel core concrete column 1 is connected, offers bolt hole on the auxiliary otic placode 14, is located at steel core concrete column
The auxiliary otic placode 14 of 1 upper end be located at the auxiliary otic placode 14 of 1 lower end of steel core concrete column it is corresponding be staggered and respectively close in
The center line of the corresponding lateral surface of steel core concrete column 1.Wherein, the auxiliary otic placode 14 is welded on box steel pipe when factory manufactures
On column 111.Multiple 1 loading and unloading timings of steel core concrete column carry out contraposition connection using auxiliary otic placode 14, and assembling speed is fast, applies
Work is high-efficient, saves manpower.
In example 1, the outer cladding protective layer 2 is armored concrete surrounding layer, the armored concrete surrounding layer
2 include reinforcing bar 21 and concrete 22, and cladding range does not include the splicing node area of box steel core concrete column 1；Certain outsourcing
It covers protective layer 2 and is also possible to the outer Packet types such as steel-wire-net reinforced concrete surrounding layer, fire proofing tile surrounding layer or fire-proof plate surrounding layer.In reality
Border is in application, the material and thickness of the armored concrete surrounding layer can be according to the protection requirements of box steel core concrete column 1
It is designed with stress performance, so that armored concrete surrounding layer had not only been had specific safeguard function, but also can be with box steel pipe
The design life having the same of concrete column 1.
In example 1, the concrete 22 that the armored concrete surrounding layer uses is mixed for normal concrete or high-performance
Solidifying soil.Wherein, the high performance concrete is steel fiber reinforced concrete, Reactive Powder Concrete or Fireproof concrete.The reinforcing bar
The reinforcing bar 21 that concrete surrounding layer uses can be configured by construction, need to only use minor diameter steel mesh, also not have to connection precision
It requires.
Embodiment two: as shown in Fig. 5 ~ 8, a kind of half combined steel pipe concrete prefabricated column, including steel core concrete column 1 and outer
Protective layer 2 is coated, the outer cladding protective layer 2 is set to the outer surface of steel core concrete column 1, and the steel core concrete column 1 wraps
Containing steel pipe column 11 and core concrete 12, the core concrete 12 is cast in steel pipe column 11, the upper end of the steel pipe column 11
Portion is reserved with the uncoated area 31 of upper connecting node for connecting upper concrete-filled steel square tubular column 1, the lower end of the steel pipe column 11
It is reserved with the uncoated area 32 of lower connecting node for connecting lower concrete-filled steel square tubular column 1, the side welding of the steel pipe column 11
There is vertical connecting plate 13, bolt hole is offered on the vertical connecting plate 13, is reserved on the vertical connecting plate 13 for connecting
Meet the uncoated area 33 of side connecting node of girder steel.Wherein, the steel core concrete column 1 is concrete-filled circular steel tube column 1, the steel pipe
Column 11 is round steel tubing string 112；The vertical connecting plate 13 uses when factory manufactures but is not limited to fillet weld seam in round steel
On tubing string 112；The core concrete 12 is cast in round steel tubing string 112 in construction, and vibration compacting.
In example 2, the outside of the round steel tubing string 112 be welded with two it is symmetrical above and below about vertical connecting plate 13
Reinforcing ring 16, improve the structural strength at the connecting node of side, reinforcing effect is more preferable；The vertical connecting plate 13 is set to
Between lower two reinforcing rings 16, multiple equally distributed deep floors are also provided between upper and lower two reinforcing rings 16.Wherein,
The reinforcing ring 16 uses when factory manufactures but is not limited to full penetration weld and is welded on round steel tubing string 112, welding effect
It is good.
In example 2, the upper and lower ends portion peripheral side of the steel core concrete column 1 is respectively welded connects for corresponding
The auxiliary otic placode 14 of lower steel core concrete column 1 is connected, offers bolt hole on the auxiliary otic placode 14, is located at steel core concrete column
The auxiliary otic placode 14 of 1 upper end be located at the auxiliary otic placode 14 of 1 lower end of steel core concrete column it is corresponding be staggered and respectively close in
The center line of the corresponding lateral surface of steel core concrete column 1.Wherein, the auxiliary otic placode 14 is welded on round steel tubing string when factory manufactures
On 112.Multiple 1 loading and unloading timings of steel core concrete column carry out contraposition connection using auxiliary otic placode 14, and assembling speed is fast, construction
It is high-efficient, save manpower.
In example 2, the outer cladding protective layer 2 is armored concrete surrounding layer, the armored concrete surrounding layer
Comprising reinforcing bar 21 and concrete 22, the splicing node area that range does not include concrete-filled circular steel tube column 1 is coated；Certain outer cladding is protected
Sheath 2 is also possible to the outer Packet types such as steel-wire-net reinforced concrete surrounding layer, fire proofing tile surrounding layer or fire-proof plate surrounding layer.Actually answering
Used time, the material and thickness of the armored concrete surrounding layer can be according to the protection requirements and stress of concrete-filled circular steel tube column 1
Performance is designed, and so that armored concrete surrounding layer had not only been had specific safeguard function, but also can be with concrete-filled circular steel tube column 1
Design life having the same.
In example 2, the concrete 22 that the armored concrete surrounding layer uses is mixed for normal concrete or high-performance
Solidifying soil.Wherein, the high performance concrete is steel fiber reinforced concrete, Reactive Powder Concrete or Fireproof concrete.The reinforcing bar
The reinforcing bar 21 that concrete surrounding layer uses can be configured by construction, need to only use minor diameter steel mesh, also not have to connection precision
It requires.
Please refer to Fig. 1 ~ 8, a kind of production method of half combined steel pipe concrete prefabricated column, comprising the following steps:
(1) make steel pipe column 11: in factory, routinely steel construction production method processes steel pipe column 11, and it is floating to remove surface
Rust；
(2) make outer cladding protective layer 2: the outer cladding protective layer 2 is armored concrete surrounding layer, first in steel pipe column 11
Outer surface arrangement steel mesh, then shuttering, casting concrete 22, vibration compacting in the die station of factory, and rapid steaming
Vapour demoulds after conserving to design strength；In the manufacturing process of outer cladding protective layer 2, for prefabricated post node point connection zone then
Without carrying out the production of surrounding layer, the steel member of node point connection zone keeps exposed；
(3) it pours core concrete 12: the steel pipe column 11 for making outer cladding protective layer 2 being transported to construction site and is carried out
Installation, then pours into core concrete 12 in steel pipe column 11, vibration compacting, forms steel core concrete column 1 after to be hardened.
In step (1), 15/ reinforcing ring 16 of reinforcement partition on the steel pipe column 11, vertical connecting plate 13, auxiliary otic placode
14 all complete to weld in factory, remove the floating rust of surface of steel plate again after completing the production of steel pipe column 11, but do not require ball blast or spray
The process of sand derusting, also without the requirement of stringent derusting grade.
In step (2), the reinforcing bar 21 of steel mesh can be configured by construction, minor diameter steel mesh need to only be used, to even
Precision is connect also not require.Improve shear resistance if necessary, then in the outer surface arrangement steel mesh of steel pipe column 11,
Configure shearing-resistant member.
In step (2), the thickness of the outer cladding protective layer 2 can be according to the fire-protection rating of building and the fire resisting of component
The limit is designed.The outer cladding protective layer 2 can also use steel-wire-net reinforced concrete surrounding layer, fire proofing tile surrounding layer or fire prevention
Plate surrounding layer etc.；If outer cladding protective layer 2 is steel-wire-net reinforced concrete surrounding layer, first in the outer surface arrangement of steel pipe column 11
Steel wire or arrangement steel wire and shearing-resistant member (whenever necessary), then shuttering, casting concrete in the die station of factory
22, vibration compacting, and Quick steam conserve to design strength after demould；If outer cladding protective layer 2 is fire proofing tile surrounding layer or prevents
The scene such as fiery plate surrounding layer profile, then configure shearing-resistant member in the outer surface of steel pipe column 11, simply assemble securely in factory.
When site operation, between the half combined steel pipe concrete prefabricated column and other prefabricated components (prefabricated post, precast beam)
Node connection type is identical as conventional steel concrete structure connection method, i.e., using high-strength bolt connection or bolt-weld joint；Appoint
It anticipates after the node connection of two prefabricated components, then constructs at the scene to the uncoated area at each connecting node, fill outsourcing
Cover protective layer 2.
Please refer to Fig. 1 ~ 8, a kind of design method of half combined steel pipe concrete prefabricated column, comprising the following steps:
(1) according to the protection requirements of steel core concrete column 1 (such as fire-protection rating, fire rating demand) and stress performance,
The material of outer cladding protective layer 2 is selected, and determines thickness；
(2) when calculating the Basic Period of Structure, consider the whole of steel core concrete column 1 and 2 compound section of outer cladding protective layer
Body rigidity；
(3) under vertical load, wind load and frequently occurred earthquake combination (i.e. design load) effect, consider steel core concrete column 1
With the overall stiffness of 2 compound section of outer cladding protective layer, i.e. contribution of the consideration outer cladding protective layer 2 to prefabricated column stiffness, Ying Bao
Outer cladding protective layer 2 and steel core concrete column 1, should not occur in the compatibility of deformation for demonstrate,proving outer cladding protective layer 2 and steel core concrete column 1
There is a situation where shearing slips (changing of the relative positions) or outer cladding protective layer 2 to crack；
(4) under middle shake and rarely occurred earthquake effect, allow 2 Cracking Failure of outer cladding protective layer, do not consider that outer cladding is protected
The contribution of 2 pairs of prefabricated column stiffness of layer, i.e., only consider the effect of steel core concrete column 1.
The above, the only preferred embodiment of the utility model, not do limit in any form to the utility model
System, anyone skilled in the art is in every case without departing from the content of technical solutions of the utility model, according to the utility model
Technical spirit any simple modification, equivalent changes and modifications are made to above embodiments, should all belong to the culvert of the utility model
Lid range.
Claims (9)
1. a kind of half combined steel pipe concrete prefabricated column, which is characterized in that including steel core concrete column and outer cladding protective layer, institute
The outer surface that outer cladding protective layer is set to steel core concrete column is stated, the steel core concrete column includes steel pipe column and core coagulation
Soil, the core concrete are cast in steel pipe column, and the upper end of the steel pipe column is reserved with for connecting top steel tube concrete
The uncoated area of upper connecting node of earth pillar, the lower end of the steel pipe column is reserved with for connecting under lower concrete-filled steel square tubular column
The uncoated area of connecting node, the side of the steel pipe column are welded with vertical connecting plate, offer bolt on the vertical connecting plate
Hole is reserved with the uncoated area of side connecting node for connecting girder steel on the vertical connecting plate.
2. half combined steel pipe concrete prefabricated column according to claim 1, which is characterized in that the steel core concrete column is
Box steel core concrete column.
3. half combined steel pipe concrete prefabricated column according to claim 2, which is characterized in that the steel pipe column is box steel
Tubing string is welded with two pieces of reinforcement partitions symmetrical above and below about vertical connecting plate, the reinforcement partition in the box steel pipe column
Centre opens up hole.
4. half combined steel pipe concrete prefabricated column according to claim 1, which is characterized in that the steel core concrete column is
Concrete-filled circular steel tube column, the steel pipe column are round steel tubing string.
5. half combined steel pipe concrete prefabricated column according to claim 4, which is characterized in that the outside of the round steel tubing string
Be welded with two reinforcing rings symmetrical above and below about vertical connecting plate, the vertical connecting plate be set to up and down two reinforcing rings it
Between.
6. half combined steel pipe concrete prefabricated column according to claim 1, which is characterized in that the steel core concrete column
Upper and lower ends portion peripheral side is respectively welded the auxiliary otic placode for being correspondingly connected with upper and lower steel core concrete column, the auxiliary otic placode
On offer bolt hole, positioned at steel core concrete column upper end auxiliary otic placode be located at steel core concrete column lower end auxiliary
Otic placode correspondence is staggered and respectively close to the center line for corresponding to lateral surface in steel core concrete column.
7. half combined steel pipe concrete prefabricated column according to claim 1, which is characterized in that the outer cladding protective layer is
Armored concrete surrounding layer, steel-wire-net reinforced concrete surrounding layer, fire proofing tile surrounding layer or fire-proof plate surrounding layer.
8. half combined steel pipe concrete prefabricated column according to claim 7, which is characterized in that the armored concrete outsourcing
The concrete that layer or steel-wire-net reinforced concrete surrounding layer use is normal concrete or high performance concrete.
9. half combined steel pipe concrete prefabricated column according to claim 8, which is characterized in that the high performance concrete is
Steel fiber reinforced concrete, Reactive Powder Concrete or Fireproof concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840444.6U CN209194853U (en) | 2018-11-09 | 2018-11-09 | A kind of half combined steel pipe concrete prefabricated column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840444.6U CN209194853U (en) | 2018-11-09 | 2018-11-09 | A kind of half combined steel pipe concrete prefabricated column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209194853U true CN209194853U (en) | 2019-08-02 |
Family
ID=67410965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821840444.6U Active CN209194853U (en) | 2018-11-09 | 2018-11-09 | A kind of half combined steel pipe concrete prefabricated column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209194853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184080A (en) * | 2018-11-09 | 2019-01-11 | 福建省建筑设计研究院有限公司 | Half combined steel pipe concrete prefabricated column of one kind and preparation method thereof and design method |
-
2018
- 2018-11-09 CN CN201821840444.6U patent/CN209194853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184080A (en) * | 2018-11-09 | 2019-01-11 | 福建省建筑设计研究院有限公司 | Half combined steel pipe concrete prefabricated column of one kind and preparation method thereof and design method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101260720B (en) | Connection construction method for network frame prefabricated composite board | |
| CN104005567A (en) | Ultra-high-performance concrete reinforced concrete column with fiber reinforced polymers wound around steel pipe | |
| CN109184076A (en) | One kind partly combining prefabricated assembled beam and preparation method thereof and design method | |
| CN104652705A (en) | Prefabricated and assembly type steel reinforced concrete column with high-performance concrete frame and construction method | |
| CN102661010A (en) | Composite shear wall | |
| CN107012988A (en) | A kind of corrugated steel tube reinforced column | |
| CN108086134B (en) | Assembled hollow steel pipe constraint reinforced concrete column high pier | |
| CN209194853U (en) | A kind of half combined steel pipe concrete prefabricated column | |
| CN111749346B (en) | Extension joint containing prefabricated concrete-filled steel tube core column component and construction method | |
| CN108193800A (en) | A kind of assembled compound shear wall and its with girder steel, the connecting structure of floor | |
| CN109184080A (en) | Half combined steel pipe concrete prefabricated column of one kind and preparation method thereof and design method | |
| CN111663566A (en) | Underground cylindrical reinforced concrete combined outer wall structure and construction method | |
| CN107965053A (en) | The frame structure and its construction method of a kind of column and linking beam combined earthquake-resistant | |
| CN209194852U (en) | One kind partly combining prefabricated assembled column | |
| CN109183991A (en) | A kind of half combination assembled steel frame system and preparation method thereof | |
| KR100578641B1 (en) | Steel-Concrete Hybrid Column, Hybrid Structure System Using the Same, and Construction Method Thereof | |
| CN209194711U (en) | A kind of half combination assembled steel frame system | |
| CN102220809A (en) | Spraying sandwiched concrete shear wall structure of clamp die fixing machinery and construction method | |
| CN209194712U (en) | One kind partly combining prefabricated assembled supporting member | |
| CN209194844U (en) | One kind partly combining prefabricated assembled beam | |
| CN115928882A (en) | Assembled composite structure hybrid connection node suitable for coastal region | |
| CN109184079A (en) | One kind partly combining prefabricated assembled column and preparation method thereof and design method | |
| CN211229038U (en) | Fast assembly type reinforced concrete shear wall structure | |
| CN110670758B (en) | Fabricated steel structure building based on fiber reinforced clad wood substrate and construction method | |
| CN210828066U (en) | Assembled composite section steel pipe concrete column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |