CN108729544A - Dry-and wet-type composite joint pin-connected panel construction - Google Patents
Dry-and wet-type composite joint pin-connected panel construction Download PDFInfo
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- CN108729544A CN108729544A CN201810527008.1A CN201810527008A CN108729544A CN 108729544 A CN108729544 A CN 108729544A CN 201810527008 A CN201810527008 A CN 201810527008A CN 108729544 A CN108729544 A CN 108729544A
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- crossbeam
- column
- steel pipe
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- dry
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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
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
- E04B1/1909—Connecting nodes specially adapted therefor with central cylindrical connecting element
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- 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
- E04B1/19—Three-dimensional framework structures
- E04B2001/1924—Struts specially adapted therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention provides a kind of dry-and wet-type composite joint pin-connected panel construction, the joint location of column is between floor, socket steel pipe is equipped in column, it is equipped with column arrangement of reinforcement around socket steel pipe, socket the inside and outside of steel pipe has poured concrete, position in hoisting process central post end, the end for being socketed steel pipe and column arrangement of reinforcement are exposed outside；Position in the middle part of column is equipped with corbels support, and crossbeam is additionally provided at least one set of shear wall of vertical and horizontal in the corbels support between column between column；The internal layer and outer layer of the column, crossbeam and shear wall are prefabricated component.By using above scheme, existing fabricated construction can be solved, compression strength is poor, the problem of being also easy to produce stress concentration, can also solve the problems, such as that cast-in-place concrete Seismic Performance of Concrete Frame is poor, and is influenced on the straight line duration of construction little.
Description
Technical field
The present invention relates to pin-connected panel construction, especially a kind of dry-and wet-type composite joint pin-connected panel construction.
Background technology
Assembled architecture in the prior art mostly uses, assembled column, beam and panel structure, between each prefabricated member
It is fixedly connected by connector integral.But anti-side rigidity of this kind of prefabricated assembling structure in skyscraper is insufficient.?
Then it is to use to pour column, beam for whole construction method, but the construction party rule is deposited in the cast-in-place construction technique of construction
It is slow in construction speed, the defect of poor seismic behavior.
Chinese patent literature CN106193292A describes a kind of steel frame-assembled integral reinforced concrete shear wall knot
Structure system uses the structure of the steel frame and prefabricated panel and cast-in-situ steel reinforced concrete shear wall of steel column and girder steel composition,
It can realize building structure part standard and modularization, improve the efficiency of site operation.But in this configuration, steel frame
There are corrosion resistance deficiency, compression strength is insufficient and from great, the high problem of the cost of raw material.And lead between each component
The mode for crossing connector connects, and the later stage is more difficult to the maintenance of connector, and connector also easily becomes the rapid wear of stress concentration
Component.
Invention content
Technical problem to be solved by the invention is to provide a kind of dry-and wet-type composite joint pin-connected panel constructions, can carry
While high site operation efficiency, it is former there are corrosion resistance deficiency and compression strength deficiency to solve steel frame in the prior art
The high problem of material cost, reaches balance between construction efficiency, production cost and component strength.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of dry-and wet-type composite joint pin-connected panel
Construction, the joint location of column are equipped with socket steel pipe between floor in column, are equipped with around socket steel pipe vertical
Column arrangement of reinforcement is socketed the inside and outside of steel pipe and has poured concrete, the position in hoisting process central post end, socket steel pipe and
The end of column arrangement of reinforcement is exposed outside；
Position in the middle part of column is equipped with corbels support, and crossbeam is also set in the corbels support between column between column
There is at least one set of shear wall of vertical and horizontal；
The internal layer and outer layer of the column, crossbeam and shear wall are prefabricated component.
In preferred scheme, described socket steel pipe at least one end is equipped with the expanding end for mutually socket-connecting, in socket steel
The expanding end of pipe and the other end are equipped with connecting flange apart from the position of end a distance,
It is equipped with injected hole in the outer wall of socket steel pipe.
In preferred scheme, the crooked place at expanding end is equipped with end panel, also is provided with holding in the other end of socket steel pipe
Portion's plate.
In preferred scheme, polymer mortar is filled at the expanding end of socket steel pipe.
In preferred scheme, the column arrangement of reinforcement of joint location is welded or is connected with screw shell, is coated in joint location
Cast-in-place concrete.
In preferred scheme, the crossbeam is prestressed girder.
In preferred scheme, the crossbeam is T-shaped structure, and crossbeam presstressed reinforcing steel is along crossbeam length direction cloth
It sets, is more than the crossbeam presstressed reinforcing steel above crossbeam, at least one set of crossbeam close to the crossbeam presstressed reinforcing steel quantity of below the crossbeam
Presstressed reinforcing steel be bent upwards it is arc-shaped.
In preferred scheme, the crossbeam is " n " character form structure, and crossbeam presstressed reinforcing steel is along crossbeam length direction cloth
It sets, is located at the crossbeam presstressed reinforcing steel quantity of beam side wall more than the crossbeam presstressed reinforcing steel above crossbeam；
It is additionally provided with the steel construction piece that part coats side wall in crossbeam bottom, the extension wing of steel construction piece connects by connecting anchor with side wall
It connects；
Or the bottom of steel construction piece is connected by the bottom of Vertical Reinforcement and crossbeam.
In preferred scheme, it is equipped with arc convex in corbels support upper surface, is accordingly set in the crossbeam tip position of crossbeam
There is arc groove, buffer layer is equipped between arc convex and arc groove.
In preferred scheme, floor is equipped between crossbeam, the floor is pre-stress floor；
The bottom of floor is equipped with multiple grooves, and floor presstressed reinforcing steel is located at recess sidewall and top along its length, is located at recessed
The floor presstressed reinforcing steel quantity of groove sidewall is more than the floor presstressed reinforcing steel quantity positioned at top.
A kind of dry-and wet-type composite joint pin-connected panel construction provided by the invention can be solved by using above scheme
Certainly existing fabricated construction, compression strength is poor, the problem of being also easy to produce stress concentration, can also solve cast-in-place concrete frame structure
The problem of poor seismic behavior, and the straight line duration of construction is influenced little.The structure of the present invention is integrally-built by construction
Vertical pressure and horizontal force are decomposed, and the structure of central post and crossbeam is primarily subjected to vertical force, and the structure of shear wall
It is primarily subjected to horizontal force, and also there is enough free gaps between column and crossbeam, greatly improves anti-seismic performance.Due to each
A structure is respectively subjected to different stress, also simplifies structural checking computation difficulty.Column is using the structure of setting connector among layer, energy
Enough shear wall structures being reliably connected with column convenient for setting also allow for modular prefabricated component lifting installation.Although at every layer
Column and shear wall need cast-in-place, but the cast-in-place volume at these positions is little, and formwork erection and form removal construction are rapid, and shear wall
It is then not necessarily to formwork erection, quality is easily guaranteed that, and is influenced on the straight line duration smaller.In preferred scheme, using prestressed crossbeam
Span can be significantly increased in structure, reduce set inner column, reduce space waste.The unique beam structure used, can be reduced
The waste of raw material reduces cost, reduces dead weight.Span can also be increased using pre-stress floor accordingly, reduce dead weight, just
In lifting and assembly.Through measuring and calculating, the solution of the present invention can reduce by 35% ~ 50% compared with assembled structure in the prior art
Component reduces by 20% ~ 35% hoisting weight, and the duration substantially shortens compared to cast-type structure, only than connector assembled structure
Increase by 10% ~ 20%.The structure of single prefabricated component is relatively simple, and type is less, and mold type is few, is easy to implement live pre-
System.Arc convex structure in corbels support is set, the whole anti-seismic performance of construction can be effectively improved, is especially convenient for knot
The Self-resetting of structure deformation, through computer simulated experiment, compared with integral cast-in-situ structure, anti-seismic performance at least promotes 1 earthquake magnitude, most
Up to 2 earthquake magnitudes, reach no damage in small earthquake, middle shake can repair, the requirement of no collapsing with strong earthquake.It is shockproof etc. present invention is particularly suitable for use in height
The villa or garden house of grade, can substantially expand the inner space in each room.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the local attachment structure schematic diagram of the present invention.
Fig. 2 is the attachment structure schematic diagram that steel pipe is socketed in central post of the present invention.
Fig. 3 is the cross-sectional structure schematic diagram of middle cross beam of the present invention.
Fig. 4 is the overall structure stereoscopic schematic diagram of the present invention.
Fig. 5 is the schematic diagram of angle connector in the present invention.
Fig. 6 is the close-up schematic view of central post of the present invention and beam connecting structure.
Fig. 7 is the cross-sectional view of floor in the present invention.
In figure：Column 1, column arrangement of reinforcement 101, corbels support 102, socket steel pipe 103, injected hole 104, connecting flange 105,
Expanding end 106, end panel 107, buffer layer 108, arc convex 109, crossbeam 2, side wall 21, crossbeam presstressed reinforcing steel 22, steel construction
Part 23 connects anchor 24, crossbeam end 25, shear wall 3, angle connector 4, oblique angle portion 41, floor 5, floor presstressed reinforcing steel 51.
Specific implementation mode
In Fig. 1 ~ 3, a kind of dry-and wet-type composite joint pin-connected panel construction, the joint location of column 1 between floor,
In this example, joint location can be voluntarily arranged according to construction requirement, can be arranged with every layer, can also be that two layers or three-layer set connect
Head position.In the position for needing connection shear wall arrangement of reinforcement, prefabricated column 1 is equipped with reserved transverse bar.Socket is equipped in column 1
Steel pipe 103, is equipped with column arrangement of reinforcement 101 around socket steel pipe 103, and socket the inside and outside of steel pipe 103 has poured coagulation
Soil, the position in 1 end of hoisting process central post, the end for being socketed steel pipe 103 and column arrangement of reinforcement 101 is exposed outside, levels
The end of column arrangement of reinforcement 101 by sleeve or be welded to connect；After the completion of lifting, exposed part is covered by concrete.
It is equipped with corbels support 102 in the position at the middle part of column 1, crossbeam 2 is in the corbels support 102 between column 1,
At least one set of shear wall 3 of vertical and horizontal is additionally provided between column 1；
The internal layer and outer layer of the column 1, crossbeam 2 and shear wall 3 are prefabricated component, internal layer and the outer layer also conduct of shear wall 3
It is the formwork for placing of shear wall.Thus structure, after column 1 is lifted, in joint location by being socketed steel pipe 103 and column arrangement of reinforcement
101 are interconnected into an entirety, and the arrangement of reinforcement that the position of column arrangement of reinforcement 101 is also provided with transverse bar and shear wall 3 is welded to connect, for
The structure of lesser amt shear wall 3 is set, more arrangements of reinforcement for shear wall 3 can also be set on corresponding column 1
The transverse bar of connection.After the completion of the connection of 1 joint location of column, formwork erection pours, and since casting position is less, convenient for formwork erection and tears open
Mould also allows for control pouring quality.Crossbeam 2 is located in corbels support 102, and can become with the deformation of entire frame structure
Change.It is further preferred that being provided with angle connector 4 between crossbeam 2 and column 1, it is provided in the bending part of angle connector 4
Oblique angle portion 41, thus structure, when recurring structure deforms, angle connector 4 can be adapted to by self-deformation.
In preferred scheme such as Fig. 2, described socket steel pipe 103 at least one end is equipped with the expanding end for being used for mutually socket-connecting
106, it is equipped with connecting flange 105 apart from the position of end a distance at the expanding end 106 of socket steel pipe 103 and the other end,
Compared with the structure of end flanges connection, the structure mutually to socket-connect can realize more highly resistance Rolling energy.This is also that the present invention connects
Binding structure can greatly improve one of the reason of anti-seismic performance.After the column mutually to socket-connect adjustment with one heart, what is mutually socket-connected
Position, filled polymer mortar.
In Fig. 2, injected hole 104 is equipped in the outer wall of socket steel pipe 103.
In preferred scheme, the crooked place at expanding end 106 is equipped with end panel 107, in the other end of socket steel pipe 103
It also is provided with end panel 107.Thus structure waves performance convenient for further strengthening to resist.In preferred scheme, in socket steel pipe 103
Expanding end 106 be filled with polymer mortar.
In preferred scheme, the column arrangement of reinforcement 101 of joint location two root posts is welded to connect, and is coated in joint location existing
Pouring concrete.
In preferred scheme such as Fig. 3, the crossbeam 2 is prestressed girder.Thus structure is big by the prestressed girder of setting
Width improves span spatial, is simulated through computer, span can reach 60 meters.To largely save inner space.
In preferred scheme such as Fig. 3, the crossbeam 2 is T-shaped structure, and crossbeam presstressed reinforcing steel 22 is grown along crossbeam 2
Direction arrangement is spent, 22 quantity of crossbeam presstressed reinforcing steel close to 2 lower section of crossbeam is more than the crossbeam presstressed reinforcing steel close to 2 top of crossbeam
22, at least one set of crossbeam presstressed reinforcing steel 22 be bent upwards it is arc-shaped, to generate support prestressing force.
In preferred scheme such as Fig. 3, the crossbeam 2 is " n " character form structure, and crossbeam presstressed reinforcing steel 22 is grown along crossbeam 2
Direction arrangement is spent, 22 quantity of crossbeam presstressed reinforcing steel for being located at 2 side wall 21 of crossbeam is more than the crossbeam presstressed reinforcing steel close to 2 top of crossbeam
22；
It is additionally provided with the steel construction piece 23 that part coats side wall 21 in 2 bottom of crossbeam, the extension wing of steel construction piece 23 is by connecting anchor
24 connect with side wall 21；
Or the bottom of steel construction piece 23 is connect by Vertical Reinforcement with the bottom of crossbeam 2.Existing crossbeam mostly uses " T " or falls
"T"-shaped beam, this is feasible for the beam structure of the prior art, but the crossbeam of prestressed structure is then not preferred
Scheme is simulated through computer, and under the conditions of prestressing force, the stress of crossbeam top concrete is mainly pressure, and lower part concrete
Stress be mainly pulling force, and concrete is suitble to bear pressure and do not tolerate pulling force.Structure using the present invention can overcome this
Problem, top is thicker to be suitble to bear pressure and pulling force is then born in lower part using steel construction piece 23." n " character form structure being arranged is then
It is the both sides for making tensioning stress be located at crossbeam 2, and is also subject to the position of 5 weight of floor at this, therefore force structure is more preferably.
In preferred scheme such as Fig. 6, it is equipped with arc convex 109 in 102 upper surface of corbels support, at the crossbeam end of crossbeam 2
First 25 position is correspondingly provided with arc groove, and buffer layer 108, the buffer layer in this example are equipped between arc convex 109 and arc groove
108 be rubber layer and/or polytetrafluoro layer.When column and beam structure deform, predominantly swung between column and crossbeam
Deformation, the arc convex 109 of setting convenient for positioning swinging track, and can at the end of swing automatic reduction.
In preferred scheme such as Fig. 7, floor 5 is equipped between crossbeam 2, the floor 5 is pre-stress floor；
The bottom of floor 5 is equipped with multiple grooves, and floor presstressed reinforcing steel 51 is located at recess sidewall and top along its length, is located at
51 quantity of floor presstressed reinforcing steel of recess sidewall is more than 51 quantity of floor presstressed reinforcing steel positioned at top.Thus structure also allows for
The span of floor 5 is improved, dead weight is mitigated.
Column 1, crossbeam 2, the internal layer of shear wall 3 and outer layer, filling wall and floor 5 in the present invention are prefabricated component, by
In using Mold Making, there is high assembly precision.In each layer of first hoisting upright column 1, the mutual adjustment that socket-connects of socket steel pipe 103
After verticality, connecting flange 105 is bolted, socket steel pipe 103 joint location filled polymer mortar, welding or
Bush whorl connects column arrangement of reinforcement 101, is welded to connect transverse bar, the structure reinforcing bars of transverse bar and shear wall 3 is welded to connect, in this example
Transverse bar be mainly used to bear pulling force, tensile stress should be checked in the design process.In 1 coupling position formwork erection of column, lifting is cut
The internal layer and outer layer of power wall 3, the wherein internal layer of shear wall 3 and outer layer are connected to the formwork erection of joint location, not shown in the figure,
Column 1 and crossbeam 2 are equipped with the groove or stage of internal layer and outer layer for limiting shear wall 3, in the mutual connection of internal layer
The shear connector for interconnecting position and being equipped with engagement of position and outer layer, due to keeping internal layer and the outer layer of a face wall whole as one
Body.By the joint location one-piece casting of shear wall 3 and column 1.After initial set can lifting cross beam 2, after positioning crossbeam 2 with it is vertical
Angle connector 4 is installed between column 1.Floor 5 is finally lifted, that is, completes the concatenation construction of this layer, reaches form removal after the solidifying phase, template is followed
Ring uses.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, mutually can arbitrarily combine.The protection model of the present invention
Enclose the equivalent replacement side of technical characteristic in the technical solution that should be recorded with claim, including the technical solution of claim record
Case is protection domain.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of dry-and wet-type composite joint pin-connected panel construction, it is characterized in that：Column（1）Joint location between floor,
In column（1）It is interior to be equipped with socket steel pipe（103）, in socket steel pipe（103）Around be equipped with column arrangement of reinforcement（101）, it is socketed steel pipe
（103）It is inside and outside poured concrete, in hoisting process central post（1）The position of end is socketed steel pipe（103）With it is vertical
Column arrangement of reinforcement（101）End it is exposed outside；
In column（1）The position at middle part is equipped with corbels support（102）, crossbeam（2）Positioned at column（1）Between corbels support
（102）On, in column（1）Between be additionally provided at least one set of shear walls of vertical and horizontal（3）；
The column（1）, crossbeam（2）And shear wall（3）Internal layer and outer layer be prefabricated component.
2. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1, it is characterized in that：
The socket steel pipe（103）At least one end is equipped with the expanding end for mutually socket-connecting（106）, in socket steel pipe（103）
Expanding end（106）With the other end connecting flange is equipped with apart from the position of end a distance（105）,
In socket steel pipe（103）Outer wall be equipped with injected hole（104）.
3. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 2, it is characterized in that：At expanding end
（106）Crooked place be equipped with end panel（107）, in socket steel pipe（103）The other end also be provided with end panel（107）.
4. according to a kind of dry-and wet-type composite joint pin-connected panel construction of claim 1 ~ 3 any one of them, it is characterized in that：It is covering
Connect steel pipe（103）Expanding end（106）Filled with polymer mortar.
5. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1, it is characterized in that：Joint location is stood
Column arrangement of reinforcement（101）Welding is connected with screw shell, and cast-in-place concrete is coated in joint location.
6. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1, it is characterized in that：The crossbeam
（2）For prestressed girder.
7. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1, it is characterized in that：The crossbeam
（2）For T-shaped structure, crossbeam presstressed reinforcing steel（22）Along crossbeam（2）Length direction is arranged, close to crossbeam（2）The cross of lower section
Girder pre-stressed muscle（22）Quantity is more than close to crossbeam（2）The crossbeam presstressed reinforcing steel of top（22）, at least one set of crossbeam presstressed reinforcing steel
（22）It is arc-shaped for what is be bent upwards.
8. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1, it is characterized in that：The crossbeam
（2）For " n " character form structure, crossbeam presstressed reinforcing steel（22）Along crossbeam（2）Length direction is arranged, crossbeam is located at（2）Side wall（21）
Crossbeam presstressed reinforcing steel（22）Quantity is more than close to crossbeam（2）The crossbeam presstressed reinforcing steel of top（22）；
In crossbeam（2）Bottom is additionally provided with part cladding side wall（21）Steel construction piece（23）, steel construction piece（23）Extension wing it is logical
Cross connection anchor（24）With side wall（21）Connection；
Or steel construction piece（23）Bottom pass through Vertical Reinforcement and crossbeam（2）Bottom connection.
9. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1,7 or 8, it is characterized in that：In bracket
Support（102）Upper surface is equipped with arc convex（109）, in crossbeam（2）Crossbeam end（25）Position is correspondingly provided with arc groove,
Arc convex（109）Buffer layer is equipped between arc groove（108）；
Crossbeam（2）With column（1）Between also pass through angle connector（4）It is fixedly connected.
10. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1, it is characterized in that：In crossbeam（2）It
Between be equipped with floor（5）, the floor（5）For pre-stress floor；
Floor（5）Bottom be equipped with multiple grooves, floor presstressed reinforcing steel（51）Positioned at along its length recess sidewall and top,
Positioned at the floor presstressed reinforcing steel of recess sidewall（51）Quantity is more than the floor presstressed reinforcing steel positioned at top（51）Quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527008.1A CN108729544B (en) | 2018-05-29 | 2018-05-29 | Dry-and wet-type composite joint pin-connected panel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527008.1A CN108729544B (en) | 2018-05-29 | 2018-05-29 | Dry-and wet-type composite joint pin-connected panel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108729544A true CN108729544A (en) | 2018-11-02 |
| CN108729544B CN108729544B (en) | 2019-05-21 |
Family
ID=63936502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810527008.1A Expired - Fee Related CN108729544B (en) | 2018-05-29 | 2018-05-29 | Dry-and wet-type composite joint pin-connected panel construction |
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| Country | Link |
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| CN (1) | CN108729544B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236536A (en) * | 2020-02-25 | 2020-06-05 | 东南大学 | Self-supporting prefabricated column hybrid connection and construction method thereof |
| CN111395330A (en) * | 2020-03-07 | 2020-07-10 | 长江三峡通航管理局 | Construction method for concrete cast-in-situ bored pile complete steel casing penetrating through underground gallery |
| CN112282070A (en) * | 2020-11-27 | 2021-01-29 | 福建江夏学院 | Concrete assembled structure with high supporting strength |
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| CN103216014A (en) * | 2013-04-25 | 2013-07-24 | 沈阳建筑大学 | Assembling type frame structure joint |
| CN105369892A (en) * | 2015-09-23 | 2016-03-02 | 清华大学 | Concrete filled steel tube composite frame structure system |
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| CN206408758U (en) * | 2016-12-20 | 2017-08-15 | 山东科技大学 | A kind of concrete-filled circular steel tube column connecting node construction |
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| CN1384900A (en) * | 1999-10-29 | 2002-12-11 | Cds新制铁国际株式会社 | Structural member and method of manufacturing the structural member |
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| CN111236536A (en) * | 2020-02-25 | 2020-06-05 | 东南大学 | Self-supporting prefabricated column hybrid connection and construction method thereof |
| CN111395330A (en) * | 2020-03-07 | 2020-07-10 | 长江三峡通航管理局 | Construction method for concrete cast-in-situ bored pile complete steel casing penetrating through underground gallery |
| CN112282070A (en) * | 2020-11-27 | 2021-01-29 | 福建江夏学院 | Concrete assembled structure with high supporting strength |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108729544B (en) | 2019-05-21 |
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