CN106149878B - Concrete frame structure prefabricated post and the connection structure and method at beam slab node - Google Patents
Concrete frame structure prefabricated post and the connection structure and method at beam slab node Download PDFInfo
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- CN106149878B CN106149878B CN201610481361.1A CN201610481361A CN106149878B CN 106149878 B CN106149878 B CN 106149878B CN 201610481361 A CN201610481361 A CN 201610481361A CN 106149878 B CN106149878 B CN 106149878B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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Abstract
The invention discloses the connection structures and method at a kind of concrete frame structure prefabricated post and beam slab node, the structure includes upper and lower prefabricated post (1), the composite beam (2) of both sides and node region (3), the top of lower section prefabricated post (1) is concordant with the superposed surfaces of the precast beam (2.1) of both sides composite beam (2), lower section prefabricated post (1) is through with horizontal metal bellows (6), and the hogging moment Reinforcement (7) of the bottom of both sides precast beam (2.1) is stretched into and is anchored in metal bellows (6)；Node region (3) anchoring has the grout pipe (8) connected with metal bellows (6)；The key of this method is：All hogging moment Reinforcements (7) of both sides precast beam (2.1) bottom are stretched into the metal bellows (6) of the prefabricated post (1) and anchor.The structure and method are avoided that at node due to narrow space and operating difficulties, can reduce cast-in-site concrete dosage.
Description
Technical field
The present invention relates to the construction methods and technology at the node of concrete frame structure, are especially a kind of concrete frame
The prefabricated post of frame structure and the connection structure at the node of composite beam and superimposed sheet and connection method.
Background technology
In recent years, country widelys popularize building industrialization, prefabricated process.It is pre- for concrete frame structure
Component processed includes prefabricated post, composite beam and superimposed sheet.Most of shell of column of prefabricated post is prefabricated in the factory, is only existed
Cast-in-place concrete is needed at connecting node, moreover, to realize the docking of upper and lower two prefabricated post, it is pre-buried every section of prefabricated post lower end
Multiple vertical slurry anchor sleeves, in the pre-buried more vertical applied force reinforcing bars in the top of every prefabricated post, vertical applied force reinforcing bar protrusion
The top surface of prefabricated post during connection, by multiple slurry anchor sleeves of the more steel bar stresses insertion upper prop of lower prop, then is in the milk.It is folded
It closes beam to be formed by stacking by the Cast-in-situ Beam on the top of the precast beam and cast on-site of lower part prefabricated in factory, prefabricated top surface of the beam is
Have Reinforcement in coarse superposed surfaces, precast beam and Cast-in-situ Beam, and the latter half of stirrup be located at precast beam and on
Half part is located in Cast-in-situ Beam.Overlapping (building) plate is formed by stacking by the prefabricated board of lower part and the Bars In Poured Concrete Slab on top, prefabricated board and existing
It pours and plate face reinforcing bar is equipped in plate, the top surface of prefabricated board is also coarse superposed surfaces.The purpose of above-mentioned prefabricated components is promoted, when
Cast-in-site amount is reduced, accelerates the duration；Second is that the prefabricated industrial component of batch in factory, better than cast-in-site quality；Third,
Can be using precast beam, plate as end template, the template at the scene of reducing and the dosage of support.
How above-mentioned prefabricated components to be connected at node to form integral frame structure is to promote element precast
It is crucial.
As shown in Figure 1, the concrete frame structure prefabricated post and the connection structure at beam slab node of the prior art are as follows：Under
Side prefabricated post 101 top it is concordant with the bottom surface of the precast beam 1021 of the composite beam 102 of both sides, the composite beam 102 of both sides, on
Region between lower two prefabricated posts 101 is node region 103, and node region 103 is cast with concrete, two precast beams 1021
The hogging moment Reinforcement 107 of bottom stretches into 103 concrete of node region and the hogging moment of two precast beams, 1021 bottom
Reinforcement 107 is connected with each other, and every 1021 upper of precast beam has a Cast-in-situ Beam 1022, lower section prefabricated post 101 it is vertical
The concrete of steel bar stress 104 through node region 103 is stretched into the slurry anchor sleeve 105 of top prefabricated post 101, starches anchor sleeve
Concrete material is perfused in 105；If the connection structure further includes superimposed sheet 106, the Bars In Poured Concrete Slab 1062 of superimposed sheet 106 is located at overlapping
1061 top of prefabricated board of plate 106, and 1062 top surface of Bars In Poured Concrete Slab and 1022 either flush of Cast-in-situ Beam, the common of Cast-in-situ Beam 1022 are indulged
Run through the concrete of node region 103 to the plate face reinforcing bar of steel bar stress, Bars In Poured Concrete Slab 1062.
The concrete frame structure prefabricated post of the prior art and the connection method at beam slab node are as follows.
It is first that the prefabricated post of lower section is in place, support is set up, two precast beams of both sides are lifted in place in support so that two
The bottom surface of precast beam and the either flush of prefabricated post, and the hogging moment Reinforcement of the precast beam bottom of both sides stretch into it is prefabricated
In the cross-sectional width of column；Worker connects the hogging moment Reinforcement of both sides precast beam bottom in the gap of two precast beams
It connects, then the side template of Cast-in-situ Beam is set up in support；If the node further includes superimposed sheet, the prefabricated board of superimposed sheet is set up
On the side template of Cast-in-situ Beam, and the common Reinforcement of Cast-in-situ Beam and the plate face reinforcing bar of Bars In Poured Concrete Slab are laid with, and it is above-mentioned
Common Reinforcement and plate face reinforcing bar are continuously uninterruptedly laid in node region；It then pours into a mould node region, show
The concrete of beam and Bars In Poured Concrete Slab is poured, until the elevation of top of Cast-in-situ Beam is reached, at this point, the common longitudinal stress of complete Cast-in-situ Beam
The stage casing of the plate face reinforcing bar of reinforcing bar and Bars In Poured Concrete Slab is just anchored in node concrete and both ends are anchored at the Cast-in-situ Beam of both sides respectively
Or in Bars In Poured Concrete Slab；After concrete is stiff, top prefabricated post is lifted on above node and causes the slurry anchor sleeve of upper box type column
It is sleeved on the convex vertical applied force reinforcing bar of lower section prefabricated post, finally to being in the milk in slurry anchor sleeve.
The concrete frame structure prefabricated post of the prior art is lacked with the connection structure at beam slab node and method there are following
It falls into.First, after precast beam installation is in place, the region between node region namely two precast beams is than narrow, and worker is at this
When the hogging moment Reinforcement of prefabricated column section stretched into region to precast beam bottom being attached operation, operating difficulties,
When especially the node region has four orthogonal precast beam docking, working space is just more restricted, and connection operation is applied
Work is more difficult；Secondly, the concrete amount of cast-in-site is still larger, waits its stiff meeting schedule delays；Moreover, upper and lower two
Root prefabricated post is exactly that the Reinforcement that prefabricated post is convex on the lower is inserted into and is anchored at realization in the slurry anchor sleeve of prefabricated post
Connection, to ensure to be connected firmly, the concrete starched between anchor sleeve and Reinforcement must reach certain thickness and guarantor
Card thickness is uniform, in this way, the internal diameter that starch anchor sleeve can only be designed more much bigger than the outer diameter of Reinforcement, in this way,
When the prefabricated post lifting of top is in place, it is difficult to ensure that the Reinforcement of lower section is placed exactly in the slurry anchor sleeve of top
Axis, location difficulty, also just it is even more impossible to ensure that the concrete thickness between Reinforcement and slurry anchor sleeve is uniform, therefore two pre-
The connection effect of column processed is simultaneously insecure.
The content of the invention
The invention solves a technical problem be to provide one kind be avoided that at node operated due to narrow space it is tired
The dosage of concrete difficult, that cast-in-site can be reduced and so that two prefabricated posts positioning screens are convenient up and down, it is ensured that two prefabricated posts
Connection effect, the concrete frame structure prefabricated post for enhancing its shear resistance and the connection structure at beam slab node.
The technical solution of the present invention is to provide at a kind of concrete frame structure prefabricated post and beam slab node
Connection structure, it includes prefabricated post of lower section, the prefabricated post of top, the composite beam of both sides and positioned at upper and lower prefabricated post and both sides
Node region between composite beam, be cast with concrete in node region, precast beam and top of the every composite beam by lower part
Cast-in-situ Beam is formed by stacking；Lower section prefabricated post anchoring has vertical applied force reinforcing bar, and vertical applied force reinforcing bar passes through the concrete of node region
It stretches into the slurry anchor sleeve of top prefabricated post；
The top of lower section prefabricated post is concordant with the superposed surfaces of both sides precast beam, and lower section prefabricated post is through with horizontal metal wave
Line pipe, the hogging moment Reinforcement of the bottom of both sides precast beam are stretched into and are anchored in metal bellows；Node region mixes
Anchoring has a grout pipe, opening and Cast-in-situ Beam either flush, grout pipe lower end and the wavy metal of grout pipe upper end in solidifying soil
Pipe connects；Anchoring has the grout outlet connected with metal bellows in the prefabricated post of lower section；In grout pipe, metal bellows and grout outlet
It is perfused with concrete material；
Lower section prefabricated post also anchors more vertical spacer bars, and the inside of each slurry anchor sleeve of top prefabricated post is also
If there are one abutment sleeve, the internal diameter of abutment sleeve is less than slurry anchor sleeve and the two connects, and every spacer bar passes through node area
Domain concrete is inserted into corresponding abutment sleeve, and concrete material is perfused in abutment sleeve and slurry anchor sleeve.
The invention solves another technical problem be to provide one kind and be avoided that at node and operated due to narrow space
The dosage of concrete difficult, that cast-in-site can be reduced and so that two prefabricated posts positioning screens are convenient up and down, it is ensured that two is prefabricated
Column connection effect, the concrete frame structure prefabricated post for enhancing its shear resistance and the connection method at beam slab node.
Another technical solution of the present invention is to provide at a kind of concrete frame structure prefabricated post and beam slab node
Connection method, step includes：
It is first that the prefabricated post of lower section is in place；The precast beam of both sides is lifted again in place so that the top surface of the precast beam of both sides
With the either flush of the prefabricated post, and cause both sides precast beam bottom all hogging moment Reinforcements stretch into the prefabricated post
Metal bellows in；Then the side template of Cast-in-situ Beam is set up, and is laid with the common Reinforcement of Cast-in-situ Beam；If the section
Point further includes superimposed sheet, then rides upon on the side template of Cast-in-situ Beam the prefabricated board of superimposed sheet, and be laid with the Bars In Poured Concrete Slab of superimposed sheet
Plate face reinforcing bar；The then concrete of cast node region, Cast-in-situ Beam and Bars In Poured Concrete Slab, until reaching the elevation of top of Cast-in-situ Beam；
Subsequently to grouting tube opening grouting so that slurries are flowed out through grout pipe, metal bellows and grout outlet, so that both sides are prefabricated
The hogging moment Reinforcement anchoring of beam bottom；After concrete is stiff, top prefabricated post is lifted on above node and made
The slurry anchor sleeve that box type column must be gone up is sleeved on the convex vertical applied force reinforcing bar of lower section prefabricated post, while causes determining for top prefabricated post
Position sleeve is sleeved on the convex spacer bar of lower section prefabricated post, finally to being in the milk in slurry anchor sleeve and abutment sleeve.
Connection structure and method at concrete frame structure prefabricated post of the present invention and beam slab node compared with prior art,
It has the following advantages and effect.
First, both sides precast beam bottom hogging moment Reinforcement is the gold that prefabricated post is inserted directly into hoisting process
Belong to bellows and anchoring of being in the milk, in this way, worker does not have to that the node region between precast beam must be crept into as the prior art
The process of operation is attached, is not limited by a space naturally, solves that node region working space is small, connection construction is inconvenient
Problem, and ensure that the connection effect of hogging moment Reinforcement, improve construction quality；Secondly, prefabricated post height rises
To with precast beam either flush, the concrete this reduces scene pours fluence, reduces the time for waiting concrete stiff, adds
The fast duration；Moreover, because concrete material thickness is not required between abutment sleeve and spacer bar, it is possible to by abutment sleeve internal diameter
It does small, the outer diameter of itself and spacer bar is made to coincide, convenient for upper and lower two prefabricated posts screens accurate positioning, it is ensured that Reinforcement is just
The central axes for the slurry anchor sleeve being located above well, and then ensure that Reinforcement and the concrete thickness starched between anchor sleeve are equal
It is even, therefore strengthen the connection effect of upper and lower two prefabricated posts；Moreover more spacer bars are added between two prefabricated posts also
Multiple shear keies are added, improve the shear behavior of two prefabricated posts.
Description of the drawings
Fig. 1 is the positive sectional structure of the concrete frame structure prefabricated post and the connection structure at beam slab node of the prior art
Schematic diagram.
Fig. 2 is that the positive sectional structure of concrete frame structure prefabricated post of the present invention and the connection structure at beam slab node is illustrated
Figure.
Fig. 3 is the horizontal stroke of concrete frame structure prefabricated post of the present invention and the top prefabricated post of the connection structure at beam slab node
Schematic cross-section.
Shown in figure
The parts 101 of the connection structure of the prior art, prefabricated post, 102, composite beam, 1021, precast beam, 1022, existing
Pour beam, 103, node region, 104, vertical applied force reinforcing bar, 105, slurry anchor sleeve, 106, superimposed sheet, 1061, prefabricated board, 1062,
Bars In Poured Concrete Slab, 107, hogging moment Reinforcement；
The parts 1 of connection structure of the present invention, prefabricated post, 2, composite beam, 2.1, precast beam, 2.2, Cast-in-situ Beam, 3, node
Region, 4, vertical applied force reinforcing bar, 5, slurry anchor sleeve, 6, metal bellows, 7, hogging moment Reinforcement, 8, grout pipe, 9,
Grout outlet, 10, superimposed sheet, 10.1, prefabricated board, 10.2, Bars In Poured Concrete Slab, 11, rubber seal ring, 12, spacer bar, 13, positioning sleeve
Cylinder.
Specific embodiment
The invention will be further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 2 and Figure 3, concrete frame structure prefabricated post of the present invention and the connection structure at beam slab node, it includes
The prefabricated post 1 of lower section, the prefabricated post of top 1, the composite beam 2 of both sides and between upper and lower prefabricated post 1 and both sides composite beam 2
Node region 3, be cast with concrete in node region 3.Sometimes, 3 more than two composite beams 2 of the node region, but
There are four orthogonal composite beams 2 to dock.Every composite beam 2 is overlapped by the precast beam 2.1 of lower part and the Cast-in-situ Beam 2.2 on top
It forms.The anchoring of lower section prefabricated post 1 has vertical applied force reinforcing bar 4, and the concrete of vertical applied force reinforcing bar 4 through node region 3 stretches into
In the slurry anchor sleeve 5 of square prefabricated post 1.
The top of lower section prefabricated post 1 is concordant with the top surface i.e. superposed surfaces of both sides precast beam 2.1.Lower section prefabricated post 1 is passed through
Horizontal metal bellows 6 is connected with, the hogging moment Reinforcement 7 of the bottom of both sides precast beam 2.1 stretches into and is anchored at gold
Belong in bellows 6.Anchoring has a grout pipe 8 in 3 concrete of node region, and opening and the Cast-in-situ Beam 2.2 of 8 upper end of grout pipe push up
Face is concordant, and 8 lower end of grout pipe is connected with metal bellows 6.Anchoring has to go out with what metal bellows 6 connected in lower section prefabricated post 1
Starch pipe 9；Grout outlet 9 is L-shaped, and 9 upper end of grout outlet is connected with metal bellows 6, and the opening of lower end is positioned at lower section prefabricated post 1
Side is also the lower section of node region 3 simultaneously.Concrete material is perfused in grout pipe 8, metal bellows 6 and grout outlet 9.
Lower section prefabricated post 1, which also anchors, more vertical spacer bars 12, each slurry anchor sleeve 5 of top prefabricated post 1
Inside is additionally provided with an abutment sleeve 13.The internal diameter of abutment sleeve 13 is less than slurry anchor sleeve 5 and abutment sleeve 13 is with starching anchor sleeve 5
The two connects.Spacer bar 12 is one-to-one with abutment sleeve 13, and every spacer bar 12 passes through 3 concrete of node region
Corresponding abutment sleeve 13 is inserted into, concrete material is perfused in abutment sleeve 13 and slurry anchor sleeve 5.
The common Reinforcement of Cast-in-situ Beam 2.2, the plate face reinforcing bar of Bars In Poured Concrete Slab 10.2 run through node concrete.Described
Common Reinforcement refers to other Reinforcements in addition to hogging moment Reinforcement 7.Bars In Poured Concrete Slab 10.2
The top surface of top surface and Cast-in-situ Beam 2.2 be generally flush with.
As shown in Figure 2 and Figure 3, concrete frame structure prefabricated post of the present invention and the connection method at beam slab node, step
It is as follows.
It is first that the prefabricated post 1 of lower section is in place；If the prefabricated post 1 of first layer, just the ground with ground is fixed, if
The second layer and more than, then be equally to be connected fixation with the vertical applied force reinforcing bar 4 of next layer of prefabricated post 1 using starching anchor sleeve 5.
Support is set up again, the loop wheel machine of precast beam 2.1 of both sides is lifted in place in support so that the precast beam of both sides
2.1 top surface and the either flush of the prefabricated post 1, and cause all hogging moment longitudinal stress steel of 2.1 bottom of both sides precast beam
Muscle 7 is stretched into the metal bellows 6 of the prefabricated post 1；In the step, the set unification rubber on hogging moment Reinforcement 7
Sealing ring 11, then hogging moment Reinforcement 7 is inserted into metal bellows 6 so that rubber seal ring 11 blocks wavy metal
The both ends of pipe 6 avoid end spillage.
Then the side template of Cast-in-situ Beam 2.2 is set up in support, and is laid with the common Reinforcement of Cast-in-situ Beam 2.2.
If the node further includes superimposed sheet 10, the prefabricated board 10.1 of superimposed sheet 10 is ridden upon on the side template of Cast-in-situ Beam 2.2, and
It is laid with the plate face reinforcing bar of the Bars In Poured Concrete Slab 10.2 of superimposed sheet 10.And the common Reinforcement of above-mentioned Cast-in-situ Beam 2.2 and cast-in-place
The plate face reinforcing bar of plate 10.2 is continuously uninterruptedly laid in node region 3.
The then concrete of cast node region 3, Cast-in-situ Beam 2.2 and Bars In Poured Concrete Slab 10.2, until reaching the top of Cast-in-situ Beam 2.2
Portion's absolute altitude is also the elevation of top of Bars In Poured Concrete Slab 10.2 simultaneously；At this point, the common Reinforcement of complete Cast-in-situ Beam 2.2 and existing
The stage casing for pouring the plate face reinforcing bar of plate 10.2 is just anchored at the Cast-in-situ Beam that in 3 concrete of node region and both ends are anchored at both sides respectively
2.2 or Bars In Poured Concrete Slab 10.2 in.
It being subsequently open and is in the milk to grout pipe 8 so that slurries are flowed out through grout pipe 8, metal bellows 6 and grout outlet 9, with
Just the hogging moment Reinforcement 7 of 2.1 bottom of both sides precast beam is anchored；When slurries are flowed out from grout outlet 9, then illustrate metal
Slurries are already filled in bellows 6, stop being in the milk and being exported with the clogging grout outlet 9 of plug.
After concrete is stiff, top prefabricated post 1 is lifted on node top and so that 5 sets of the slurry anchor sleeve of upper box type column
On the convex vertical applied force reinforcing bar 4 of lower section prefabricated post 1, while the abutment sleeve 13 of top prefabricated post 1 is caused to be sleeved on lower section in advance
On the convex spacer bar 12 of column 1 processed, finally to grouting in slurry anchor sleeve 5 and abutment sleeve 13.Certainly, top prefabricated post
The slip casting passage that positive reservation is connected with slurry anchor sleeve 5 on 1.
Claims (2)
1. the connection structure at a kind of concrete frame structure prefabricated post and beam slab node, it include lower section prefabricated post (1), on
The prefabricated post (1) of side, the composite beam (2) of both sides and the node area between upper and lower prefabricated post (1) and both sides composite beam (2)
Domain (3), is cast with concrete in node region (3), every composite beam (2) by lower part precast beam (2.1) and top it is cast-in-place
Beam (2.2) is formed by stacking；Lower section prefabricated post (1) anchoring has vertical applied force reinforcing bar (4), and vertical applied force reinforcing bar (4) passes through node area
The concrete in domain (3) is stretched into the slurry anchor sleeve (5) of top prefabricated post (1)；It is characterized in that：
The top of lower section prefabricated post (1) is concordant with the superposed surfaces of both sides precast beam (2.1), and lower section prefabricated post (1) is through with transverse direction
Metal bellows (6), the hogging moment Reinforcement (7) of the bottom of both sides precast beam (2.1) stretches into and is anchored at metal
In bellows (6)；Anchoring has a grout pipe (8) in node region (3) concrete, the opening of grout pipe (8) upper end with it is cast-in-place
Beam (2.2) either flush, grout pipe (8) lower end are connected with metal bellows (6)；The interior anchoring of lower section prefabricated post (1) has and metal
The grout outlet (9) of bellows (6) connection；Concrete material is perfused in grout pipe (8), metal bellows (6) and grout outlet (9)；
Lower section prefabricated post (1), which also anchors, more vertical spacer bars (12), each slurry anchor sleeve of top prefabricated post (1)
(5) abutment sleeve (13) is additionally provided on the inside of, the internal diameter of abutment sleeve (13) is less than slurry anchor sleeve (5) and the two connects,
Every spacer bar (12) is inserted into corresponding abutment sleeve (13), abutment sleeve (13) and slurry through node region (3) concrete
Concrete material is perfused in anchor sleeve (5).
2. a kind of connection of connection structure using at concrete frame structure prefabricated post described in claim 1 and beam slab node
Method, it is characterised in that：Its step includes：
It is first that the prefabricated post (1) of lower section is in place；The precast beam (2.1) of both sides is lifted again in place so that the precast beam of both sides
(2.1) top surface and the either flush of the prefabricated post (1), and cause all hogging moments longitudinal direction of both sides precast beam (2.1) bottom
Steel bar stress (7) is stretched into the metal bellows (6) of the prefabricated post (1)；Then the side template of Cast-in-situ Beam (2.2) is set up, and is spread
If the common Reinforcement of Cast-in-situ Beam (2.2)；If the node further includes superimposed sheet (10), by the pre- of superimposed sheet (10)
Making sheet (10.1) is ridden upon on the side template of Cast-in-situ Beam (2.2), and is laid with the plate face steel of the Bars In Poured Concrete Slab (10.2) of superimposed sheet (10)
Muscle；The then concrete of cast node region (3), Cast-in-situ Beam (2.2) and Bars In Poured Concrete Slab (10.2), until reaching Cast-in-situ Beam (2.2)
Elevation of top；It is subsequently open and is in the milk to grout pipe (8) so that slurries are through grout pipe (8), metal bellows (6) and pulp
(9) outflow is managed, so that the hogging moment Reinforcement (7) of both sides precast beam (2.1) bottom is anchored；Treat that concrete is stiff
Afterwards, top prefabricated post (1) is lifted on above node and so that the slurry anchor sleeve (5) of top prefabricated post is sleeved on lower section prefabricated post
(1) on convex vertical applied force reinforcing bar (4), while the abutment sleeve (13) of top prefabricated post (1) is caused to be sleeved on lower section prefabricated post
(1) on convex spacer bar (12), finally to grouting in slurry anchor sleeve (5) and abutment sleeve (13).
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| CN201610481361.1A CN106149878B (en) | 2016-06-23 | 2016-06-23 | Concrete frame structure prefabricated post and the connection structure and method at beam slab node |
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| CN201610481361.1A CN106149878B (en) | 2016-06-23 | 2016-06-23 | Concrete frame structure prefabricated post and the connection structure and method at beam slab node |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107288269A (en) * | 2017-07-21 | 2017-10-24 | 长沙远大住宅工业集团股份有限公司 | A kind of prefabricated post attachment structure |
| CN107288217A (en) * | 2017-07-21 | 2017-10-24 | 长沙远大住宅工业（江苏）有限公司 | Prefabricated post attachment structure |
| CN108396861A (en) * | 2018-05-11 | 2018-08-14 | 中交第三航务工程勘察设计院有限公司 | A kind of assembling type node structure and its construction method |
| CN108775114A (en) * | 2018-07-09 | 2018-11-09 | 东南大学 | The prefabrication and assembly construction beam column built from concrete connection structure and method of steel concrete supporting |
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| CN203808235U (en) * | 2014-03-14 | 2014-09-03 | 南京工业大学 | Integral fabricated precast special-shaped column structure |
| CN105625572A (en) * | 2016-02-29 | 2016-06-01 | 东南大学 | Prefabricated prestressed concrete frame beam-column joint making disparate use of high performance materials |
| CN206000021U (en) * | 2016-06-23 | 2017-03-08 | 宁波普利凯建筑科技有限公司 | Attachment structure at concrete frame structure prefabricated post and beam slab node |
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| CN106149878A (en) | 2016-11-23 |
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