CN108222373A - A kind of reinforced cold-bent pipe concrete column and structural system and construction method - Google Patents
A kind of reinforced cold-bent pipe concrete column and structural system and construction method Download PDFInfo
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- CN108222373A CN108222373A CN201711268067.3A CN201711268067A CN108222373A CN 108222373 A CN108222373 A CN 108222373A CN 201711268067 A CN201711268067 A CN 201711268067A CN 108222373 A CN108222373 A CN 108222373A
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- 239000004567 concrete Substances 0.000 title claims abstract description 150
- 238000010276 construction Methods 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 304
- 239000010959 steel Substances 0.000 claims abstract description 304
- 239000003351 stiffener Substances 0.000 claims abstract description 80
- 239000011150 reinforced concrete Substances 0.000 claims description 46
- 230000002787 reinforcement Effects 0.000 claims description 25
- 239000010881 fly ash Substances 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 230000008929 regeneration Effects 0.000 claims description 6
- 238000011069 regeneration method Methods 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000009417 prefabrication Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/945—Load-supporting structures specially adapted therefor
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Abstract
A kind of reinforced cold-bent pipe concrete column and structural system and construction method, wherein, reinforced cold-bent pipe concrete column includes steel pipe column main body and the column concrete being cast in steel pipe column main body；The steel pipe column main body is made of the steel pipe of cold roll forming, and is provided with hole at the position being connect in steel pipe column main body, with structural beams to be installed；In the inside of steel pipe column main body, sash plate is respectively equipped with positioned at the upper side and lower side of hole, the first vertical stiffener is connected between two blocks of sash plates；Perforation is equipped on the sash plate or between sash plate and steel pipe column main body.The technical issues of present invention solves the fire prevention of traditional structure system, and anti seismic efficiency is poor, and speed of application is slow and construction quality is poor.
Description
Technical field
The invention belongs to technical field of structural engineering, more particularly to a kind of reinforced cold-bent pipe concrete column and structure
System and construction method.
Background technology
Building industrialization is the emphasis of nation-building development,《Chinese center State Council strengthens city rule about further
Draw several opinions of implementation management work》（On 2 6th, 2016）In explicitly point out " wideling popularize assembled architecture ", " encourage
Building enterprise's fabricated construction, assembled in situ ", " building national grade assembled architecture production base ", " increasing policy holding power
Degree strives with 10 years or so time, the ratio that assembled architecture accounts for new building being made to reach 30% ".
China is the multiple country of an earthquake, and earthquake disaster is the natural calamity for causing China resident injures and deaths disaster most
Evil, casualties, property loss are the main losses in earthquake disaster wherein caused by megaseisms disaster.Therefore to new building
Anti-seismic performance requirement is higher and higher, and this requires assembled architectures with good shearing resistance, ductility, can resist safely certain
The destruction of earthquake magnitude.
Cast-in-place concrete structure system is the structure of current mainstream, but long there are the construction time, and anti-seismic performance is poor etc.
It is insufficient.Steel construction then there are fire resistance it is poor the shortcomings of or deficiency.
How a kind of new structure that can realize industrialized production, green, fire protecting performance good, good anti-seismic performance is found
System faces important problem as engineering.
Invention content
The object of the present invention is to provide a kind of reinforced cold-bent pipe concrete column and structural systems and construction method, to solve
The technical issues of certainly traditional structure system is prevented fires, anti seismic efficiency is poor, speed of application is slow and construction quality is poor.
To achieve the above object, the present invention adopts the following technical scheme that.
A kind of reinforced cold-bent pipe concrete column, the column for including steel pipe column main body and being cast in steel pipe column main body mix
Solidifying soil；The steel pipe column main body is made of the steel pipe of cold roll forming, and connect in steel pipe column main body, with structural beams to be installed
Hole is provided at position；In the inside of steel pipe column main body, it is respectively equipped with sash plate positioned at the upper side and lower side of hole, two pieces
The first vertical stiffener is connected between sash plate；On the sash plate or sash plate and steel pipe column main body
Between be equipped with perforation.
Preferably, the steel pipe column main body is equipped with the height and position punishment of the side, corresponding sash plate up and down of hole
Connection short slab that She You be unhorizontal.
Preferably, steel reinforcement cage is equipped in the steel pipe column main body.
Preferably, described hole is opened in steel pipe column main body and connect side with structural beams；The shape of the sash plate with
The cross sectional shape of steel pipe column main body is adapted, and is welded to connect between the edge of sash plate and steel pipe column main body wall；Institute
Perforation is stated to be opened in the plate face of sash plate；First vertical stiffener is connected to along the X direction of steel pipe column main body
Between two sash plates；In the outside of the first vertical stiffener, be vertically connected with short slab between be also associated with vertical short slab.
Preferably, described hole is opened in steel pipe column main body and connect side with structural beams；The sash plate is along steel pipe column
The elongated setting of section horizontal axis of main body, both sides horizontal edge and the steel pipe column main body of sash plate are respectively kept with spacing；The level
Steel pipe column body exterior is stretched out in the end of stiffener, and extension forms the connection short slab；The sash plate with
Gap between steel pipe column main body forms the perforation；First vertical stiffener is connected to the horizontal axis of two sash plates
Between, and the end of the first vertical stiffener is stretched out outside the hole on steel pipe column body side, the connection short slab with corresponding side
End it is concordant.
A kind of structural system of reinforced cold-bent pipe concrete column, including structural beams, member in shear memory, floor and basis；
The end of the structural beams is correspondingly connected with the connection short slab in steel pipe column main body；Wherein, the top surface of structural beams is connect with top
The top surface of short slab is correspondingly arranged, and the bottom surface that the bottom surfaces of structural beams connect short slab with lower part is correspondingly arranged；The web of structural beams and
One vertical stiffener or vertical short slab are correspondingly connected with；It is also perpendicular at least provided with more than one second on the steel core concrete column
To stiffener；Second vertical stiffener is connected to the hole side of the first vertical stiffener or vertical short slab with corresponding side
Between side, and block at hole location；The member in shear memory is connected to by connector by steel core concrete column and structural beams
It encloses in the frame structure formed.
Preferably, the structural beams are that girder steel is either steel frame beam or is prefabricated variation rigidity hybrid combination beam, and are tied
The section of structure beam is in I-shaped；First vertical stiffener end of the web end of the structural beams and corresponding side is vertical
The end of short slab bolts and/or is welded to connect；
The member in shear memory is steel plate shear force wall plate either out of plane constraint steel plate shear force wall plate or steel plate steel reinforced concrete shearing force
Wallboard either precast reinforced concrete shear wall plate or bracing members；The connector is is connected to by steel core concrete column and knot
The steel plate and/or peg on the inside of frame structure that the enclosing of structure beam forms；
For prefabricated reinforced concrete floor, either Truss Deck Concrete Slab or profiled sheet cast in place reinforced bar mix the floor
Solidifying Tulou plate；Wherein, floorslab concrete is that normal concrete is either regeneration concrete or is high fly-ash concrete；
The basis is reinforced concrete independent foundation either Reinforced Concrete Raft plate basis or reinforced concrete beam type foundation
Either armored concrete box basis or steel bar concrete pile plinth or armored concrete pile-raft foundation；
Column concrete in the steel core concrete column is that normal concrete is either regeneration concrete or is that high fly-ash mixes
Solidifying soil.
A kind of construction method of the structural system containing reinforced cold-bent pipe concrete column is as follows including step.
Step 1, construction reinforced bar concrete foundation.
The steel pipe column main body being prefabricated in the factory is mounted on and fixes by step 2；Wherein, in steel pipe column main body, with waiting to pacify
Hole is provided at the position of assembling structure beam connection.
The steel pipe column main body prefabrication includes the following steps.
Step 1, prepare raw material：Include the preparation of cold roll forming steel pipe, steel plate and section steel material.
Step 2, the correction of steel：Steel plate and shaped steel are aligned.
Step 3, setting-out：Including according to design requirement to hole, sash plate, the first vertical stiffener, connection short slab
And second vertical stiffener setting-out.
Step 4, it cuts：According to the position of setting-out in step 3, hole cutting is carried out in cold roll forming steel pipe；Meanwhile it cuts
Steel plate produces sash plate, the first vertical stiffener and the second vertical stiffener.
Step 5, sash plate, the first vertical stiffener and the are welded to connect on the cold roll forming steel pipe completed in cutting
Two vertical stiffeners.
Step 6, soldered steel pipe column main body is corrected, so far completion of processing.
Step 3, constructing structure beam；By the end of structural beams and the connection short slab on the outside of the steel pipe column main body of corresponding side
It is correspondingly connected with the first vertical stiffener or vertical short slab.
Step 4 pours the column concrete in steel pipe column main body.
Step 5 lifts floor.
Step 6 repeats step 2 to step 5 until constructing to top layer；So far construction terminates.
Preferably, the setting-out to vertical short slab is further included in the step 3 of step 2；
The cutting to connection short slab and vertical short slab, and the sash plate shape and steel pipe produced are further included in step 4
What the cross sectional shape of column main body was adapted, and perforation is offered in the plate face of sash plate；
The specific method of step 5 is erected will to be welded to connect between the edge of sash plate and steel pipe column main body wall by first
Between the X direction of stiffener along steel pipe column main body is connected to two sash plates, connection short slab is connected to steel pipe column
At the side of the hole opened up in main body, the corresponding height and position of sash plate up and down, and vertical short slab is connected to up and down
Between connecting short slab, the inner side edge of vertical short slab is correspondingly connected with the first vertical stiffener；
In step 3, constructing structure beam concrete construction method is, by the end of structural beams in the position intersected with steel core concrete column
The place of putting is correspondingly connected with connecting short slab and vertical short slab；
When being provided with steel reinforcement cage in steel core concrete column, the construction reinforced bar cage between step 3 and step 4, by steel reinforcement cage from
It is passed through in the first perforation opened up in the middle part of sash plate.
Preferably, the sash plate shape produced in the step 4 of step 2 is strip；
The specific method of step 5 be by section horizontal axis elongated setting of the sash plate along steel pipe column main body, sash plate
Both sides horizontal edge is respectively kept with spacing with steel pipe column main body, and steel pipe column body exterior is stretched out, and stretch out in the end of sash plate
Part forms the connection short slab；The X direction of first vertical stiffener along steel pipe column main body is connected to two sash
Between plate, and the end of the first vertical stiffener is stretched out outside the hole on steel pipe column body side, the connection with corresponding side
The end of short slab is concordant；In step 3, constructing structure beam concrete construction method is, by the end of structural beams with concrete filled steel tube
It is correspondingly connected at the position that column intersects, with connecting short slab and the first vertical stiffener；
When being provided with steel reinforcement cage in steel core concrete column, the steel reinforcement cage is integral with the processing of steel pipe column main body in the factory.
Compared with prior art the invention has the characteristics that and advantageous effect.
1st, current cold-bent pipe concrete column connect usually diaphragm plate mode with beam and connects, and diaphragm plate is in big shake or huge
Under shake effect, there are vertical tensile failure, and then the risk that overall structure is caused to be destroyed；And the reinforced cold-pressing quality steel in the present invention
Pipe concrete column is made, and the position being connect in steel pipe column main body, with structural beams to be installed using the steel pipe of cold roll forming
Place is provided with hole, and in the inside of steel pipe column main body, sash plate, two pieces of levels are respectively equipped with positioned at the upper side and lower side of hole
The first vertical stiffener is connected between stiffener；This steel core concrete column is reinforced, only local excavation, vertical steel tubing string
Continuously, the vertical tensile stress that diaphragm plate is subject to can be effectively reduced, and then avoids or reduce the risk of overall structure destruction；This
Kind of structure not only solves the problem of difficulty is connect with structural beams, and also solves at hole location that column side is weaker, holds
Loading capability is inadequate and the technical issues of anti seismic efficiency is poor.
2nd, the structural column in the structural system containing reinforced cold-bent pipe concrete column in the present invention is using reinforced cold
Curved steel core concrete column, structural beams use steel structure girder, and this structural system combines steel construction and concrete filled steel tube prolongs
The high antidetonation advantage of property, more common reinforced concrete building anti-seismic performance increase substantially so that house is not easy in earthquake
Collapse.
3rd, it is set on steel core concrete column side in the structural system containing reinforced cold-bent pipe concrete column of the invention
Connection short slab is put, by connecting short slab and vertical short slab or connecting by connecting short slab and the first vertical stiffener with structural beams
It connects, this connection mode is located at outside the side of steel core concrete column, solves traditional structure beam and steel core concrete column side is straight
The technical issues of speed of application is slow and construction quality is poor is connect in succession.
4th, steel pipe reinforced column apyrous in the structural system containing reinforced cold-bent pipe concrete column of the invention
Common steel construction can be much better than, therefore the fire protecting performance of the present invention is good, escape in a fire for personnel and good condition is provided.
5th, member in shear memory using being detachably connected, has recyclability in structural system of the invention, big shake, megaseisms it
Afterwards, it is only necessary to replace the shear wall slab of destruction or reparation can be completed in support.
6th, the present invention combines industrialization, and most work can be completed by method for prefabricating；Shorten in the construction process
Duration, improve construction quality；In addition to this, the steel in the present invention can repeat to recycle, according to flyash coagulation
Soil is also beneficial to the secondary use of flyash, therefore the present invention also has the advantages that energy-saving and environment friendly.
Description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 be embodiment 1 in steel core concrete column be equipped with steel reinforcement cage when with girder steel connection structure front schematic view.
Fig. 2 be embodiment 1 in steel core concrete column be equipped with steel reinforcement cage when with girder steel connection structure floor map.
Fig. 3 does not set floor map during steel reinforcement cage for the steel core concrete column in embodiment 1.
Fig. 4 be when the steel core concrete column in embodiment 2 does not set steel reinforcement cage with girder steel connection structure front schematic view.
Fig. 5 does not set floor map during steel reinforcement cage for the steel core concrete column in embodiment 2.
Fig. 6 be Fig. 5 in structure not pouring concrete when schematic diagram.
Fig. 7 is that the both ends of prefabricated variation rigidity hybrid combination beam show with the steel core concrete column connection structure in embodiment 2
It is intended to.
Fig. 8 is the cross-sectional view of prefabricated variation rigidity hybrid combination beam in the present invention.
Fig. 9 is the cross-sectional view of steel frame beam in the present invention.
Figure 10 is the connection knot of prefabricated variation rigidity hybrid combination beam and steel plate reinforced concrete shear wall plate in the present invention
Structure schematic diagram.
Figure 11 is the planar structure schematic diagram of the structural system containing reinforced cold-bent pipe concrete column in the present invention.
Figure 12 is the structure diagram that light plate reinforced concrete shear wall plate of the present invention is connect with frame structure.
Figure 13 is steel core concrete column and the attachment structure schematic diagram on basis in the present invention.
Reference numeral：1- steel core concrete columns, 1.1- steel reinforcement cages, 1.2- steel pipe columns main body, 1.3- columns concrete,
2- girder steels, 3- steel plate reinforced concrete shear walls plate, 3.1- steel plate walls core, 3.2- reinforced concrete wall panels, 4- floors,
5- holes, the second vertical stiffeners of 6-, 7- connectors, 8- bases, the prefabricated variation rigidity hybrid combination beams of 9-, 9.1- beams
Skeleton, 9.2- reinforced concrete blocks, 9.3- concrete covers, 10- steel frame beams, 10.1- type steel skeletons, 10.2- structures
Beam concrete, 11- connections short slab, 12- sash plate, 13- perforation, the first vertical stiffeners of 14-, 15- are vertically short
Plate.
Specific embodiment
Embodiment 1
As shown in Figs. 1-3, this reinforced cold-bent pipe concrete column includes steel pipe column main body 1.2 and is cast in steel pipe column
Column concrete 1.3 in main body 1.2；The steel pipe column main body 1.2 is made of the steel pipe of cold roll forming, and in steel pipe column main body
Hole 5 is provided at the position being connect on 1.2, with structural beams to be installed；In the inside of steel pipe column main body 1.2, positioned at the upper of hole 5
Side and downside are respectively equipped with sash plate 12, and the first vertical stiffener 14 is connected between two blocks of sash plates 12；It is described
The shape of sash plate 12 and the cross sectional shape of steel pipe column main body 1.2 are adapted, and the edge and steel pipe of sash plate 12
It is welded to connect between 1.2 side wall of column main body；Perforation 13 is offered in the plate face of the sash plate 12；Described first vertically adds
The X direction of strength plate 14 along steel pipe column main body 1.2 is connected between two sash plates 12；It is equipped in steel pipe column main body 1.2
Horizontal connection short slab 11 is respectively equipped at the side of hole 5, the corresponding height and position of sash plate 12 up and down, it is perpendicular first
To the outside of stiffener 14, it is vertically connected between short slab 11 and is also associated with vertical short slab 15；The inner side edge of wherein vertical short slab 15
It stretches into hole 5, be welded to connect with the outer side edges of the first vertical stiffener 14.
In the present embodiment, steel reinforcement cage 1.1 is also provided in the steel pipe column main body 1.2.
In the present embodiment, the vertical short slab 15 and to be vertically connected between short slab 11 be to be welded to connect.
Certainly in other embodiments, the vertical short slab 15 can also be integrated molding with being vertically connected with short slab 11.
As shown in Fig. 1,2,8-13, this structural system containing reinforced cold-bent pipe concrete column including structural beams, resists
Cut component, floor 4 and basis 8；The end of the structural beams is correspondingly connected with the connection short slab 11 in steel pipe column main body 1.2；Its
In, the top surface that the top surfaces of structural beams connect short slab 11 with top is correspondingly arranged, and the bottom surface of structural beams connect short slab 11 with lower part
Bottom surface is correspondingly arranged；The web of structural beams is correspondingly connected with vertical short slab 15；Also at least provided with one on the steel core concrete column 1
A the second above vertical stiffener 6；Second vertical stiffener 6 is connected to hole 5 of the vertical short slab 15 with corresponding side
Between side, and block at 5 position of hole；The member in shear memory is connected to by connector 7 by steel core concrete column 1 and knot
In the frame structure that the enclosing of structure beam forms.
Steel reinforcement cage 1.1 can also be arranged in the structural system of the present embodiment in steel pipe column main body 1.2.
In the present embodiment, the structural beams can be girder steel 2, or steel frame beam 10 can also be prefabricated variation rigidity
Hybrid combination beam 9, and the section of structural beams is in I-shaped；Web end and the vertical short slab of corresponding side of the structural beams
15 end bolts and/or is welded to connect.
In the present embodiment, the member in shear memory can be steel plate shear force wall plate, can be out of plane constraint steel plate shear force wall plate,
It can be steel plate reinforced concrete shear wall plate 3, can be precast reinforced concrete shear wall plate can also be bracing members；It is described
Connector 7 is the steel plate and/or bolt being connected on the inside of the frame structure formed by steel core concrete column 1 and structural beams enclosing
Nail；Wherein, steel plate reinforced concrete shear wall plate 3 includes the armored concrete of 3.1 both sides of steel plate wall core 3.1 and steel plate wall core
Wallboard 3.2；Four sides of the steel plate wall core 3.1 exceed the surrounding side of steel plate reinforced concrete shear wall plate 3；The steel plate wall
It is provided with perforation in the plate face of core 3.1, steel plate wall core 3.1 passes through the connection reinforcing bar or shearing resistance bolt and reinforced concrete that are through in perforation
Cob wall plate 3.2 connects.
In the present embodiment, prefabricated reinforced concrete floor may be used in the floor 4, and steel bar girder concrete may be used
Floor can also use profiled sheet in-situ reinforced concrete slab；Wherein, floorslab concrete is normal concrete or is again
Growing concrete is high fly-ash concrete.
In the present embodiment, described basic 8 may be used reinforced concrete independent foundation, and Reinforced Concrete Raft plate may be used
Reinforced concrete beam type foundation may be used in basis, and armored concrete box basis may be used, armored concrete may be used
Pile foundation can also use armored concrete pile-raft foundation.
Column concrete 1.3 in the steel core concrete column 1 can be normal concrete, can also be regeneration concrete,
It may be high fly-ash concrete.
The prefabricated variation rigidity hybrid combination beam 9 includes beam framework 9.1 and is arranged on the reinforcing bar of 9.1 web both sides of beam framework
Concrete block 9.2；
The beam framework 9.1 includes top flange plate, bottom wing listrium and at upper and lower flange plate medium position, be connected to upper limb
Web between listrium and bottom wing listrium；Reinforced concrete block 9.2 in the present embodiment be located at the web of beam framework 9.1 with up and down
In the frame that flange plate is formed, gap and reinforced concrete block 9.2 between reinforced concrete block 9.2 and beam framework 9.1
Outside has poured concrete cover 9.3；The end of the beam framework 9.1 exceeds the end of reinforced concrete block 9.2.
In the present embodiment, when structural beams are steel frame beam 10, the both ends of 10 medium-sized steel skeleton 10.1 of steel frame beam exceed respectively
The both ends of the structural beams concrete 10.2 in outside；Wherein, type steel skeleton 10.1 exceeds the part of 10.2 end of structural beams concrete
With vertical short slab 15 and connecting short slab 11 and being correspondingly connected with.
The construction method of this structural system containing reinforced cold-bent pipe concrete column is as follows including step.
Step 1, construction reinforced bar concrete foundation 8.
The steel pipe column main body 1.2 being prefabricated in the factory is mounted on and fixes by step 2；Wherein, in steel pipe column main body 1.2,
Hole 5 is provided at the position being connect with structural beams to be installed.
The 1.2 prefabrication step of steel pipe column main body includes as follows.
Step 1, prepare raw material：Include the preparation of cold roll forming steel pipe, steel plate and section steel material.
Step 2, the correction of steel：Steel plate and shaped steel are aligned.
Step 3, setting-out：Including according to design requirement to hole 5, sash plate 12, the first vertical stiffener 14, connection
Short slab 11, the setting-out to vertical 15 and second vertical stiffener 6 of short slab.
Step 4, it cuts：According to the position of setting-out in step 3, carry out hole 5 in cold roll forming steel pipe and cut；Meanwhile it cuts
It cuts steel plate and produces sash plate 12, the first vertical stiffener 14, connection 11 and second vertical stiffener 6 of short slab.Wherein, water
What the cross sectional shape of flat 12 shape of stiffener and steel pipe column main body 1.2 was adapted, and offered in the plate face of sash plate 12
Perforation 13.
Step 5, it will be welded to connect between 1.2 side wall of the edge of sash plate 12 and steel pipe column main body, it is vertical by first
The X direction of stiffener 14 along steel pipe column main body 1.2 is connected between two sash plates 12, and connection short slab 11 is connected
At the side of hole 5 that is opened up in steel pipe column main body 1.2, the corresponding height and position of sash plate 12 up and down, and will be vertical
Short slab 15, which is connected to, to be vertically connected between short slab 11, and the inner side edge of vertical short slab 15 is correspondingly connected with the first vertical stiffener 14.
Step 6, soldered steel pipe column main body 1.2 is corrected, so far completion of processing.
Step 3, constructing structure beam；By the end of structural beams at the position intersected with steel core concrete column 1, with connecting
Short slab 11 and vertical short slab 15 are correspondingly connected with.
Step 4 pours the column concrete 1.3 in steel pipe column main body 1.2.
Step 5 lifts floor 4.
Step 6 repeats step 2 to step 5 until constructing to top layer；So far construction terminates.
In the present embodiment, when being provided with steel reinforcement cage 1.1 in steel core concrete column 1, applied between step 3 and step 4
Work steel reinforcement cage 1.1 passes through steel reinforcement cage 1.1 from the first perforation 13 that 12 middle part of sash plate opens up.
This reality construction method further includes construction member in shear memory；The member in shear memory can be applied between step 3 and step 4
Member in shear memory after step 6 has been constructed by connector 7 can also be connected to and be enclosed by steel pipe column main body 1.2 with structural beams by work
It closes in the frame structure formed.
Embodiment 2
As shown in figs. 4-7, this reinforced cold-bent pipe concrete column includes steel pipe column main body 1.2 and is cast in steel pipe column
Column concrete 1.3 in main body 1.2；The steel pipe column main body 1.2 is made of the steel pipe of cold roll forming, and in steel pipe column main body
Hole 5 is provided at the position being connect on 1.2, with structural beams to be installed；In the inside of steel pipe column main body 1.2, positioned at the upper of hole 5
Side and downside are respectively equipped with sash plate 12, and the section horizontal axis of the sash plate 12 along steel pipe column main body 1.2 is elongated to be set
It puts, both sides horizontal edge and the steel pipe column main body 1.2 of sash plate 12 are respectively kept with spacing, and sash plate 12 and steel pipe column
Gap between main body 1.2 forms the perforation 13；The end of the sash plate 12 is stretched out outside steel pipe column main body 1.2,
And extension forms the connection short slab 11；The first vertical stiffener 14 is connected between two blocks of sash plates 12；The
The X direction of one vertical stiffener 14 along steel pipe column main body 1.2 is connected between two sash plates 12, and first is vertical
It is put down outside the hole 5 that the end of stiffener 14 is stretched out on 1.2 side of steel pipe column main body, with the end of the connection short slab 11 of corresponding side
Together.
In the present embodiment, steel reinforcement cage 1.1 is also provided in the steel pipe column main body 1.2.
As shown in Fig. 4,8-13, this structural system containing reinforced cold-bent pipe concrete column including structural beams, resists
Cut component, floor 4 and basis 8；The end of the structural beams is correspondingly connected with the connection short slab 11 in steel pipe column main body 1.2；Its
In, the top surface that the top surfaces of structural beams connect short slab 11 with top is correspondingly arranged, and the bottom surface of structural beams connect short slab 11 with lower part
Bottom surface is correspondingly arranged；The web of structural beams is correspondingly connected with the first vertical stiffener 14；On the steel core concrete column 1 also at least
Equipped with more than one second vertical stiffener 6；Second vertical stiffener 6 be connected to the first vertical stiffener 14 with it is corresponding
Between 5 side of hole of side, and block at 5 position of hole；The member in shear memory is connected to by connector 7 and is mixed by steel pipe
In the frame structure that solidifying earth pillar 1 is formed with structural beams enclosing.
Steel reinforcement cage 1.1 can also be arranged in the structural system of the present embodiment in steel pipe column main body 1.2.
In the present embodiment, the structural beams can be girder steel 2, or steel frame beam 10 can also be prefabricated variation rigidity
Hybrid combination beam 9, and the section of structural beams is in I-shaped；The web end of the structural beams is vertical with the first of corresponding side
The end of stiffener 14 bolts and/or is welded to connect.
In the present embodiment, the member in shear memory can be steel plate shear force wall plate, can be out of plane constraint steel plate shear force wall plate,
It can be steel plate reinforced concrete shear wall plate 3, can be precast reinforced concrete shear wall plate can also be bracing members；It is described
Connector 7 is the steel plate and/or bolt being connected on the inside of the frame structure formed by steel core concrete column 1 and structural beams enclosing
Nail；Wherein, steel plate reinforced concrete shear wall plate 3 includes the armored concrete of 3.1 both sides of steel plate wall core 3.1 and steel plate wall core
Wallboard 3.2；Four sides of the steel plate wall core 3.1 exceed the surrounding side of steel plate reinforced concrete shear wall plate 3；The steel plate wall
It is provided with perforation in the plate face of core 3.1, steel plate wall core 3.1 passes through the connection reinforcing bar or shearing resistance bolt and reinforced concrete that are through in perforation
Cob wall plate 3.2 connects.
In the present embodiment, prefabricated reinforced concrete floor may be used in the floor 4, and steel bar girder concrete may be used
Floor can also use profiled sheet in-situ reinforced concrete slab；Wherein, floorslab concrete is normal concrete or is again
Growing concrete is high fly-ash concrete.
In the present embodiment, described basic 8 may be used reinforced concrete independent foundation, and Reinforced Concrete Raft plate may be used
Reinforced concrete beam type foundation may be used in basis, and armored concrete box basis may be used, armored concrete may be used
Pile foundation can also use armored concrete pile-raft foundation.
Column concrete 1.3 in the steel core concrete column 1 can be normal concrete, can also be regeneration concrete,
It may be high fly-ash concrete.
The prefabricated variation rigidity hybrid combination beam 9 includes beam framework 9.1 and is arranged on the reinforcing bar of 9.1 web both sides of beam framework
Concrete block 9.2；
The beam framework 9.1 includes top flange plate, bottom wing listrium and at upper and lower flange plate medium position, be connected to upper limb
Web between listrium and bottom wing listrium；Reinforced concrete block 9.2 in the present embodiment be located at the web of beam framework 9.1 with up and down
In the frame that flange plate is formed, gap and reinforced concrete block 9.2 between reinforced concrete block 9.2 and beam framework 9.1
Outside has poured concrete cover 9.3；The end of the beam framework 9.1 exceeds the end of reinforced concrete block 9.2.
In the present embodiment, when structural beams are steel frame beam 10, the both ends of 10 medium-sized steel skeleton 10.1 of steel frame beam exceed respectively
The both ends of the structural beams concrete 10.2 in outside；Wherein, type steel skeleton 10.1 exceeds the part of 10.2 end of structural beams concrete
With the first vertical stiffener 14 and connecting short slab 11 and being correspondingly connected with.
The construction method of this structural system containing reinforced cold-bent pipe concrete column is as follows including step.
Step 1, construction reinforced bar concrete foundation 8.
The steel pipe column main body 1.2 being prefabricated in the factory is mounted on and fixes by step 2；Wherein, in steel pipe column main body 1.2,
Hole 5 is provided at the position being connect with structural beams to be installed.
The 1.2 prefabrication step of steel pipe column main body includes as follows.
Step 1, prepare raw material：Include the preparation of cold roll forming steel pipe, steel plate and section steel material.
Step 2, the correction of steel：Steel plate and shaped steel are aligned.
Step 3, setting-out：Including according to design requirement to hole 5, sash plate 12, the first vertical stiffener 14, connection
The setting-out of 11 and second vertical stiffener 6 of short slab.
Step 4, it cuts：According to the position of setting-out in step 3, carry out hole 5 in cold roll forming steel pipe and cut；Meanwhile it cuts
It cuts steel plate and produces sash plate 12, the first vertical stiffener 14 and the second vertical stiffener 6；Wherein, sash plate 12
Shape is strip.
Step 5, by section horizontal axis elongated setting of the sash plate 12 along steel pipe column main body 1.2, sash plate 12
Both sides horizontal edge is respectively kept with spacing with steel pipe column main body 1.2, and the end of sash plate 12 is stretched out outside steel pipe column main body 1.2,
And extension forms the connection short slab 11；First vertical stiffener 14 is connected along the X direction of steel pipe column main body 1.2
It is connected between two sash plates 12, and the end of the first vertical stiffener 14 is stretched out on 1.2 side of steel pipe column main body
Hole 5 is outer, concordant with the end of the connection short slab 11 of corresponding side.
Step 6, soldered steel pipe column main body 1.2 is corrected, so far completion of processing.
Step 3, constructing structure beam；By the end of structural beams at the position intersected with steel core concrete column 1, with connecting
11 and first vertical stiffener 14 of short slab is correspondingly connected with；
Step 4 pours the column concrete 1.3 in steel pipe column main body 1.2.
Step 5 lifts floor 4.
Step 6 repeats step 2 to step 5 until constructing to top layer；So far construction terminates.
In the present embodiment, when being provided with steel reinforcement cage 1.1 in steel core concrete column 1, the steel reinforcement cage 1.1 in the factory with
Steel pipe column main body 1.2 is processed integrally.
This reality construction method further includes construction member in shear memory；The member in shear memory can be applied between step 3 and step 4
Member in shear memory after step 6 has been constructed by connector 7 can also be connected to and be enclosed by steel pipe column main body 1.2 with structural beams by work
It closes in the frame structure formed.
Claims (10)
1. a kind of reinforced cold-bent pipe concrete column, includes steel pipe column main body（1.2）Be cast in steel pipe column main body（1.2）
In column concrete（1.3）；It is characterized in that：The steel pipe column main body（1.2）It is made of the steel pipe of cold roll forming, and in steel pipe
Column main body（1.2）Above, hole is provided at the position being connect with structural beams to be installed（5）；In steel pipe column main body（1.2）Inside,
Positioned at hole（5）The upper side and lower side be respectively equipped with sash plate（12）, two blocks of sash plates（12）Between be connected with
One vertical stiffener（14）；The sash plate（12）Upper or sash plate（12）With steel pipe column main body（1.2）Between
Equipped with perforation（13）.
2. a kind of reinforced cold-bent pipe concrete column according to claim 1, it is characterised in that：The steel pipe column master
Body（1.2）Equipped with hole（5）Side, corresponding sash plate up and down（12）Height and position at be respectively equipped with horizontal connection
Short slab（11）.
3. a kind of reinforced cold-bent pipe concrete column according to claim 1, it is characterised in that：The steel pipe column main body
（1.2）In be equipped with steel reinforcement cage（1.1）.
4. a kind of reinforced cold-bent pipe concrete column according to claim 2, it is characterised in that：Described hole（5）It opens
In steel pipe column main body（1.2）Side is connect with structural beams；The sash plate（12）Shape and steel pipe column main body（1.2）'s
Cross sectional shape is adapted, and sash plate（12）Edge and steel pipe column main body（1.2）It is welded to connect between side wall；It is described to wear
Hole（13）It is opened in sash plate（12）Plate face on；First vertical stiffener（14）Along steel pipe column main body（1.2）'s
X direction is connected to two sash plates（12）Between；In the first vertical stiffener（14）Outside, be vertically connected with short slab
（11）Between be also associated with vertical short slab（15）.
5. a kind of reinforced cold-bent pipe concrete column according to claim 2, it is characterised in that：Described hole（5）It opens
In steel pipe column main body（1.2）Side is connect with structural beams；The sash plate（12）Along steel pipe column main body（1.2）Section it is horizontal
The elongated setting of axis, sash plate（12）Both sides horizontal edge and steel pipe column main body（1.2）It is respectively kept with spacing；The sash
Plate（12）End stretch out steel pipe column main body（1.2）Outside, and extension forms the connection short slab（11）；The level
Stiffener（12）With steel pipe column main body（1.2）Between gap form the perforation（13）；First vertical stiffener（14）
It is connected to two sash plates（12）Horizontal axis between, and the first vertical stiffener（14）End stretch out steel pipe column main body
（1.2）Hole on side（5）Outside, with the connection short slab of corresponding side（11）End it is concordant.
6. a kind of structural system of the reinforced cold-bent pipe concrete column containing described in claim 4 or 5, including structure
Beam, member in shear memory, floor（4）And basis（8）；It is characterized in that：The end of the structural beams and steel pipe column main body（1.2）On
Connect short slab（11）It is correspondingly connected with；Wherein, the top surface of structural beams connect short slab with top（11）Top surface be correspondingly arranged, structural beams
Bottom surface connect short slab with lower part（11）Bottom surface be correspondingly arranged；The web of structural beams and the first vertical stiffener（14）It is or perpendicular
To short slab（15）It is correspondingly connected with；The steel core concrete column（1）On also at least provided with more than one second vertical stiffener
（6）；Second vertical stiffener（6）It is connected to the first vertical stiffener（14）Or vertical short slab（15）With corresponding side
Hole（5）Between side, and block in hole（5）At position；The member in shear memory passes through connector（7）It is connected to and is mixed by steel pipe
Solidifying earth pillar（1）In the frame structure formed with structural beams enclosing.
7. a kind of structural system containing reinforced cold-bent pipe concrete column according to claim 6, it is characterised in that：
The structural beams are girder steel（2）Or it is steel frame beam（10）Or it is prefabricated variation rigidity hybrid combination beam（9）, and structural beams
Section is in I-shaped；Web end and the first vertical stiffener of corresponding side of the structural beams（14）End is vertical short
Plate（15）End bolt and/or be welded to connect；
The member in shear memory is steel plate shear force wall plate either out of plane constraint steel plate shear force wall plate or steel plate steel reinforced concrete shearing force
Wallboard（3）Either precast reinforced concrete shear wall plate or bracing members；The connector（7）To be connected to by concrete filled steel tube
Column（1）The steel plate and/or peg on the inside of frame structure formed with structural beams enclosing；
The floor（4）For prefabricated reinforced concrete floor either Truss Deck Concrete Slab or profiled sheet cast in place reinforced bar
Concrete floor；Wherein, floorslab concrete is that normal concrete is either regeneration concrete or is high fly-ash concrete；
The basis（8）For reinforced concrete independent foundation either Reinforced Concrete Raft plate basis or reinforced concrete beam type base
Plinth either armored concrete box basis or steel bar concrete pile plinth or armored concrete pile-raft foundation；
The steel core concrete column（1）In column concrete（1.3）It is either regeneration concrete for normal concrete or is high
Flyash concrete.
8. a kind of construction method of the structural system containing reinforced cold-bent pipe concrete column described in claim 6, special
Sign is, as follows including step：
Step 1, construction reinforced bar concrete foundation（8）；
Step 2, the steel pipe column main body that will be prefabricated in the factory（1.2）Mounted on fixation；Wherein, steel pipe column main body（1.2）Upper,
Hole is provided at the position being connect with structural beams to be installed（5）；
The steel pipe column main body（1.2）Prefabrication includes the following steps：
Step 1, prepare raw material：Include the preparation of cold roll forming steel pipe, steel plate and section steel material；
Step 2, the correction of steel：Steel plate and shaped steel are aligned；
Step 3, setting-out：Including according to design requirement to hole（5）, sash plate（12）, the first vertical stiffener（14）, even
Connect short slab（11）And second vertical stiffener（6）Setting-out；
Step 4, it cuts：According to the position of setting-out in step 3, hole is carried out in cold roll forming steel pipe（5）Cutting；Meanwhile it cuts
Steel plate produces sash plate（12）, the first vertical stiffener（14）With the second vertical stiffener（6）；
Step 5, sash plate is welded to connect on the cold roll forming steel pipe completed in cutting（12）, the first vertical stiffener（14）
With the second vertical stiffener（6）；
Step 6, to soldered steel pipe column main body（1.2）It is corrected, so far completion of processing；
Step 3, constructing structure beam；By the end of structural beams and the steel pipe column main body of corresponding side（1.2）Connection；
Step 4 pours steel pipe column main body（1.2）In column concrete（1.3）；
Step 5 lifts floor（4）；
Step 6 repeats step 2 to step 5 until constructing to top layer；So far construction terminates.
9. the construction method of the structural system according to claim 8 containing reinforced cold-bent pipe concrete column, special
Sign is：It is further included in the step 3 of step 2 to vertical short slab（15）Setting-out；
It is further included in step 4 to connecting short slab（11）With vertical short slab（15）Cutting, and the sash plate produced
（12）Shape and steel pipe column main body（1.2）Cross sectional shape be adapted, and sash plate（12）Plate face on offer and wear
Hole（13）；
The specific method of step 5 is by sash plate（12）Edge and steel pipe column main body（1.2）It is welded to connect between side wall,
By the first vertical stiffener（14）Along steel pipe column main body（1.2）X direction be connected to two sash plates（12）Between,
Short slab will be connected（11）It is connected to steel pipe column main body（1.2）On the hole that opens up（5）Side, corresponding sash plate up and down
（12）Height and position at, and by vertical short slab（15）It is connected to and is vertically connected with short slab（11）Between, vertical short slab（15）It is interior
Side and the first vertical stiffener（14）It is correspondingly connected with；
In step 3, constructing structure beam concrete construction method is, by the end of structural beams with steel core concrete column（1）Intersecting
At position, with connecting short slab（11）With vertical short slab（15）It is correspondingly connected with；
Work as steel core concrete column（1）In be provided with steel reinforcement cage（1.1）When, the construction reinforced bar cage between step 3 and step 4
（1.1）, by steel reinforcement cage（1.1）From sash plate（12）The first perforation that middle part opens up（13）In pass through.
10. the construction method of the structural system according to claim 8 containing reinforced cold-bent pipe concrete column, special
Sign is：The sash plate produced in the step 4 of step 2（12）Shape is strip；
The specific method of step 5 is by sash plate（12）Along steel pipe column main body（1.2）The elongated setting of section horizontal axis, it is horizontal
Stiffener（12）Both sides horizontal edge and steel pipe column main body（1.2）It is respectively kept with spacing, sash plate（12）End stretch out steel
Tubular body（1.2）Outside, and extension forms the connection short slab（11）；By the first vertical stiffener（14）Along steel pipe
Column main body（1.2）X direction be connected to two sash plates（12）Between, and the first vertical stiffener（14）End
Steel pipe column main body is stretched out in portion（1.2）Hole on side（5）Outside, with the connection short slab of corresponding side（11）End it is concordant；Step
In rapid three, constructing structure beam concrete construction method is, by the end of structural beams with steel core concrete column（1）Intersecting position
Locate, with connecting short slab（11）With the first vertical stiffener（14）It is correspondingly connected with；
Work as steel core concrete column（1）In be provided with steel reinforcement cage（1.1）When, the steel reinforcement cage（1.1）In the factory with steel pipe column master
Body（1.2）Processing is integral.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230139840A1 (en) * | 2021-10-29 | 2023-05-04 | Zhengzhou University | FRP Composite Spiral Stirrup Confined Concrete Column And Compression Design Method Thereof |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001355288A (en) * | 2000-06-15 | 2001-12-26 | Sumitomo Metal Ind Ltd | Steel pipe column with diaphragm |
| KR20110061841A (en) * | 2009-12-02 | 2011-06-10 | 서울시립대학교 산학협력단 | Joint structure for concrete filled tube column and h-shaped beam and construction method therefor |
| KR20110097161A (en) * | 2010-02-24 | 2011-08-31 | 서울시립대학교 산학협력단 | Column system of concrete filled steel tube |
| CN102936924A (en) * | 2012-11-08 | 2013-02-20 | 沈阳建筑大学 | Girder embedding ribbed through partition square concrete filled steel tube column-H-shaped girder combination nodes |
| CN102979161A (en) * | 2012-09-26 | 2013-03-20 | 浙江杭萧钢构股份有限公司 | Novel steel structure building system |
| CN202831233U (en) * | 2012-08-13 | 2013-03-27 | 黄智辉 | Connected node of protracting inner diaphragm steel girder and concrete-filled steel-tubular columns inscribed a pipe coat |
| CN203654473U (en) * | 2013-11-29 | 2014-06-18 | 湖北弘顺钢结构制造有限公司 | Connecting joint of rectangular concrete filled steel tubular column and steel reinforced concrete composite beam |
| CN103981953A (en) * | 2014-05-16 | 2014-08-13 | 中北大学 | Shear-resisting concrete filled steel tube beam column joint connecting structure |
| CN103993670A (en) * | 2014-05-21 | 2014-08-20 | 山东科技大学 | Rectangular concrete-filled steel tubular column-steel beam plug board anchoring type node construction method |
| CN104912206A (en) * | 2015-05-29 | 2015-09-16 | 重庆大学 | Special-shaped concrete filled steel tube column-I-shaped steal beam framework node |
| CN205088797U (en) * | 2015-10-28 | 2016-03-16 | 山东科技大学 | Empty intermediate layer steel core concrete column of half punching wherein and girder steel connected node imbed |
| CN105464221A (en) * | 2015-12-28 | 2016-04-06 | 天津大学 | Partition plate penetrating node for connecting rectangular steel tube concrete column with box-shaped steel beam |
| CN105672487A (en) * | 2016-01-07 | 2016-06-15 | 天津大学 | Outer diaphragm type square steel tube concrete column and H-shaped steel beam node construction method |
| CN105926764A (en) * | 2016-06-13 | 2016-09-07 | 姚攀峰 | Industrialized pre-processed regenerative structural system and method for constructing same |
| CN106223461A (en) * | 2016-08-30 | 2016-12-14 | 姚攀峰 | A kind of hybrid industrialized building structural system and construction method thereof |
| CN107152105A (en) * | 2017-05-04 | 2017-09-12 | 浙江绿筑集成科技有限公司 | H profile steel combined concrete shear wall with T-shaped stiffener and preparation method thereof |
| CN207739510U (en) * | 2017-12-05 | 2018-08-17 | 姚攀峰 | A kind of reinforced cold-bent pipe concrete column and structural system |
-
2017
- 2017-12-05 CN CN201711268067.3A patent/CN108222373B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001355288A (en) * | 2000-06-15 | 2001-12-26 | Sumitomo Metal Ind Ltd | Steel pipe column with diaphragm |
| KR20110061841A (en) * | 2009-12-02 | 2011-06-10 | 서울시립대학교 산학협력단 | Joint structure for concrete filled tube column and h-shaped beam and construction method therefor |
| KR20110097161A (en) * | 2010-02-24 | 2011-08-31 | 서울시립대학교 산학협력단 | Column system of concrete filled steel tube |
| CN202831233U (en) * | 2012-08-13 | 2013-03-27 | 黄智辉 | Connected node of protracting inner diaphragm steel girder and concrete-filled steel-tubular columns inscribed a pipe coat |
| CN102979161A (en) * | 2012-09-26 | 2013-03-20 | 浙江杭萧钢构股份有限公司 | Novel steel structure building system |
| CN102936924A (en) * | 2012-11-08 | 2013-02-20 | 沈阳建筑大学 | Girder embedding ribbed through partition square concrete filled steel tube column-H-shaped girder combination nodes |
| CN203654473U (en) * | 2013-11-29 | 2014-06-18 | 湖北弘顺钢结构制造有限公司 | Connecting joint of rectangular concrete filled steel tubular column and steel reinforced concrete composite beam |
| CN103981953A (en) * | 2014-05-16 | 2014-08-13 | 中北大学 | Shear-resisting concrete filled steel tube beam column joint connecting structure |
| CN103993670A (en) * | 2014-05-21 | 2014-08-20 | 山东科技大学 | Rectangular concrete-filled steel tubular column-steel beam plug board anchoring type node construction method |
| CN104912206A (en) * | 2015-05-29 | 2015-09-16 | 重庆大学 | Special-shaped concrete filled steel tube column-I-shaped steal beam framework node |
| CN205088797U (en) * | 2015-10-28 | 2016-03-16 | 山东科技大学 | Empty intermediate layer steel core concrete column of half punching wherein and girder steel connected node imbed |
| CN105464221A (en) * | 2015-12-28 | 2016-04-06 | 天津大学 | Partition plate penetrating node for connecting rectangular steel tube concrete column with box-shaped steel beam |
| CN105672487A (en) * | 2016-01-07 | 2016-06-15 | 天津大学 | Outer diaphragm type square steel tube concrete column and H-shaped steel beam node construction method |
| CN105926764A (en) * | 2016-06-13 | 2016-09-07 | 姚攀峰 | Industrialized pre-processed regenerative structural system and method for constructing same |
| CN106223461A (en) * | 2016-08-30 | 2016-12-14 | 姚攀峰 | A kind of hybrid industrialized building structural system and construction method thereof |
| CN107152105A (en) * | 2017-05-04 | 2017-09-12 | 浙江绿筑集成科技有限公司 | H profile steel combined concrete shear wall with T-shaped stiffener and preparation method thereof |
| CN207739510U (en) * | 2017-12-05 | 2018-08-17 | 姚攀峰 | A kind of reinforced cold-bent pipe concrete column and structural system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230139840A1 (en) * | 2021-10-29 | 2023-05-04 | Zhengzhou University | FRP Composite Spiral Stirrup Confined Concrete Column And Compression Design Method Thereof |
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