CN106193287A - Prestressing force assembly concrete node curved surface attachment structure - Google Patents
Prestressing force assembly concrete node curved surface attachment structure Download PDFInfo
- Publication number
- CN106193287A CN106193287A CN201610548919.3A CN201610548919A CN106193287A CN 106193287 A CN106193287 A CN 106193287A CN 201610548919 A CN201610548919 A CN 201610548919A CN 106193287 A CN106193287 A CN 106193287A
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- overhanging arm
- precast beam
- prefabricated post
- node
- prefabricated
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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
-
- 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
- E04B1/22—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 with parts being prestressed
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention discloses a kind of prestressing force assembly concrete node curved surface attachment structure, including prefabricated post and precast beam, it is provided with node overhanging arm in the junction of prefabricated post and precast beam, node overhanging arm is variable section structure, big with the cross section of prefabricated post junction, little with the cross section of precast beam junction, and the end face being connected with precast beam is concave surface；Precast beam is convex surface with the connecting end surface of node overhanging arm, and this convex surface is equal with the curvature of the concave surface on node overhanging arm；Precast beam deformed bar sequentially passes through the presstressed reinforcing steel duct in precast beam, node overhanging arm and prefabricated post pretension, makes precast beam, node overhanging arm and prefabricated post be connected as an entirety.Present configuration is stable and service life is long.
Description
Technical field
The present invention relates to building structure technology field, be specifically related to a kind of prestressing force assembly concrete node curved surface and connect
Structure.
Background technology
It is a kind of main connected mode in fabricated construction that prestressing force connects.Work progress has without wet work
The advantages such as industry, assembling speed are fast；In anti-seismic performance, there is the advantages such as bonding strength is high, self-resetting capability is strong.Prestressing force assembles
Formula xoncrete structure has a wide range of applications.
For the precast concrete assembled by prestressing force, only connected by prestressed precompressed between component.?
Under Moment, produce between component and mutually rotate, connect section and can produce opening, mutual at joint face of connected links
Rotation makes compressive region, cross section less so that compressive zone outward flange is easier to reach capacity compressive strain or compressive ultimate strength,
Thus cause damage or the destruction of prefabricated components, reduce stability and the service life of structure.
Summary of the invention
It is an object of the invention to provide a kind of prestressing force assembly concrete joint improving Stability Analysis of Structures and service life
Point curved surface attachment structure.
The technical solution adopted in the present invention is: a kind of prestressing force assembly concrete node curved surface attachment structure, including
Prefabricated post and precast beam, be provided with node overhanging arm, described node overhanging arm and prefabricated post in the junction of prefabricated post and precast beam
Fixing connection；
Described node overhanging arm is variable section structure, big with the cross section of prefabricated post junction, little with the cross section of precast beam junction,
And the end face being connected with precast beam is concave surface；
The connecting end surface of described precast beam and node overhanging arm is convex surface, the curvature phase of this convex surface and the concave surface on node overhanging arm
Deng；
Being provided with presstressed reinforcing steel duct in described prefabricated post, precast beam and node overhanging arm, prefabricated post deformed bar is placed in prefabricated
In presstressed reinforcing steel duct in post；It is pre-that precast beam deformed bar sequentially passes through in precast beam, node overhanging arm and prefabricated post
Stress rib duct pretension, make precast beam, node overhanging arm and prefabricated post be connected as an entirety；
Convex surface and the concave surface applying mortar of node overhanging arm at precast beam.
Further scheme is, described mortar is 2cm thickness epoxy resin mortar, so that node point connection is more firm.
Further scheme is, described node overhanging arm is one-body molded with prefabricated post, to improve bulk strength and resistance to compression
Power.
Further scheme is, described node overhanging arm has 2, is symmetricly set on the left and right sides of prefabricated post, one
The corresponding precast beam of node overhanging arm；
Precast beam deformed bar sequentially passes through left precast beam, left sibling overhanging arm, prefabricated post, right node overhanging arm, right prefabricated
Presstressed reinforcing steel duct on beam pretension, make left precast beam, left sibling overhanging arm, prefabricated post, right node overhanging arm, right precast beam
It is connected as an entirety, and in decussate texture.
Further scheme is, described prefabricated post has two, lays respectively at the left and right sides of precast beam, each prefabricated post
On a node overhanging arm is set, precast beam deformed bar sequentially passes through left prefabricated post, left sibling overhanging arm, precast beam, the right side
Presstressed reinforcing steel duct in node overhanging arm, right prefabricated post pretension, make left prefabricated post, left sibling overhanging arm, precast beam, right joint
Point overhanging arm, right prefabricated post are connected as an entirety, and in door type structure.
Further scheme is, the lower end of 2 prefabricated post is connected with basis or ground by primary nodal point overhanging arm respectively
Connect；
Described primary nodal point overhanging arm is variable section structure, big, with prefabricated post junction with the cross section of basis or junction, ground
Cross section little, and the end face being connected with prefabricated post is concave surface；
Described prefabricated post is convex surface with the connecting end surface of primary nodal point overhanging arm, this convex surface and the concave surface on primary nodal point overhanging arm
Curvature equal；
Prefabricated post deformed bar sequentially passes through pretension after prefabricated post, primary nodal point overhanging arm；
At convex surface and the concave surface applying mortar of primary nodal point overhanging arm of prefabricated post, preferably 2cm thickness epoxy resin mortar.
In the present invention, when processing prefabricated components (prefabricated post, precast beam), component ends is fabricated to convex song by curved direction
Face, makes node overhanging arm at the node connecting this component, and node overhanging arm is concave curved surface with the connection end of this component, should
Concave curved surface has same curvature with the convex surface of prefabricated components end, and node overhanging arm is designed as variable section structure, is specially
From being gradually increased (i.e. minimum with the end face of this prefabricated components junction) with this prefabricated components junction.During connection, concave-convex curved surface
Occlusion, can promote Shear transfer ability, by increasing compressive region contact area time curved, delay the pressure of compressive region outer surface concrete
Bad, improve stability and the service life of structure.
The beneficial effects of the present invention is:
Increase mounting structure and connect cross section compressive region contact area when by Moment, reduce coagulation soil pressure under equal load
Stress, thus improve integrally-built bearing capacity and service life；
The cross section of node overhanging arm is gradually increased (node overhanging arm use variable cross-section shape), prefabricated components be connected node
Between produce when mutually rotating, can bear and be transmitted normal pressure by curved face contact, it is to avoid the premature failure of node overhanging arm, moreover it is possible to protect
The card effective power transmission in node area, makes total more stable, reliable；
Concave surface is identical with the curvature of convex surface, it is simple to being connected of prefabricated post and precast beam, improves Shear transfer, increases by time curved
Compressive region area, reduces the maximum crushing stress of compressive region concrete local under equal load action, improves structural bearing capacity, promote
The safety of structure；
Curved surface connects the gmatjpdumamics that frictional force and curved surface can be provided to produce, and improves prefabricated components and makees with internodal shearing power transmission
With, improve the globality of fabricated construction；
Simple in construction, handling ease, easy construction, economy is the most practical.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of invention prestressing force assembly concrete node curved surface attachment structure；
Fig. 2 is the structural representation of embodiment 1；
Fig. 3 is the structural representation of embodiment 2.
Wherein: 1, prefabricated post, 1-1, left prefabricated post, 1-2, right prefabricated post, 2, precast beam, 2-1, left precast beam, 2-2, the right side
Precast beam, 3-1, prefabricated post deformed bar, 3-2, precast beam deformed bar, 4, mortar, 5, presstressed reinforcing steel duct, 6, node
Overhanging arm, 6-1, left sibling overhanging arm, 6-2, right node overhanging arm, 7, primary nodal point overhanging arm.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, not
For limiting the present invention.
See Fig. 1, a kind of prestressing force assembly concrete node curved surface attachment structure, including prefabricated post 1 and precast beam 2,
It is provided with node overhanging arm 6 in the junction of prefabricated post 1 and precast beam 2；In order to increase the intensity of structure, node overhanging arm 6 can be made
It is one-body molded with prefabricated post 1, naturally it is also possible to use other connected modes, as long as node overhanging arm 6 is fixed in prefabricated post 1
?；
Node overhanging arm 6 is variable section structure, big with the cross section of prefabricated post 1 junction, little with the cross section of precast beam 2 junction,
And the end face being connected with precast beam 2 is concave surface；
Precast beam 2 is convex surface with the connecting end surface of node overhanging arm 6, the curvature phase of this convex surface and the concave surface on node overhanging arm 6
Deng；
Being provided with 2 presstressed reinforcing steel ducts, road 5 in prefabricated post 1, precast beam 2 and node overhanging arm 6, prefabricated post deformed bar 3-1 puts
In presstressed reinforcing steel duct 5 in prefabricated post 1；Precast beam deformed bar 3-2 sequentially passes through precast beam 2, node overhanging arm 6 and
Presstressed reinforcing steel duct 5 in prefabricated post 1 pretension, make precast beam 2, node overhanging arm 6 and prefabricated post 1 be connected as an entirety；
In order to strengthen the connective stability of precast beam 2 and node overhanging arm 6, recessed at the convex surface of precast beam 2 and node overhanging arm 6
At face, applying mortar 4(is preferably 2cm thickness epoxy resin mortar).
Embodiment 1
Seeing Fig. 2, a kind of prestressing force assembly concrete node curved surface attachment structure, including prefabricated post 1, left precast beam 2-1, the right side
Precast beam 2-2, left sibling overhanging arm 6-1, right node overhanging arm 6-2；Left sibling overhanging arm 6-1, right node overhanging arm 6-2 are symmetrical
It is arranged on the left and right sides of prefabricated post 1, and left sibling overhanging arm 6-1, right node overhanging arm 6-2 are formed in one with prefabricated post 1
Structure；Left sibling overhanging arm 6-1 is connected with left precast beam 2-1, and right node overhanging arm 6-2 is connected with right precast beam 2-2；
Left sibling overhanging arm 6-1, right node overhanging arm 6-2 are variable section structure, big with the cross section of prefabricated post 1 junction, with left,
The cross section of right precast beam junction is little, and the end face being connected with left and right precast beam is concave surface；
The connecting end surface of left precast beam 2-1 and left sibling overhanging arm 6-1 is convex surface, recessed with on left sibling overhanging arm 6 of this convex surface
The curvature in face is equal；The connecting end surface of right precast beam 2-2 and right node overhanging arm 6-2 is convex surface, and this convex surface is overhanging with right node
The curvature of the concave surface on arm 6-2 is equal；
Prefabricated post 1, left precast beam 2-1, right precast beam 2-2, be provided with twice in left sibling overhanging arm 6-1, right node overhanging arm 6-2
Presstressed reinforcing steel duct 5, prefabricated post deformed bar 3-1 is placed in the presstressed reinforcing steel duct 5 in prefabricated post 1；Precast beam prestressing force
Reinforcing bar 3-2 sequentially passes through left precast beam 2-1, left sibling overhanging arm 6-1, prefabricated post 1, right node overhanging arm 6-2, right precast beam 2-
Presstressed reinforcing steel duct 5 on 2 pretension, make left precast beam 2-1, left sibling overhanging arm 6-1, prefabricated post 1, right node overhanging arm 6-
2, right precast beam 2-2 is connected as an entirety, and in decussate texture；
In left precast beam 2-1 convex surface and the concave surface of left sibling overhanging arm 6-1, and outside right precast beam 2-2 convex surface and right node
The concave surface applying mortar 4 of semi-girder 6-2.
When assembling this structure, left and right precast beam is respectively arranged in prefabricated post 1 left and right sides, the convex song in precast beam end, left and right
Face is engaged with node overhanging arm end, left and right concave curved surface, and precast beam deformed bar 3-2 sequentially passes through left precast beam 2-1, Zuo Jie
Presstressed reinforcing steel duct 5 on some overhanging arm 6-1, prefabricated post 1, right node overhanging arm 6-2, right precast beam 2-2；Outside the node of left and right
Uniform application 2cm thickness epoxy resin mortar at the joint face of semi-girder and left and right precast beam, treats that mortar consolidation post-stretching precast beam is pre-
Stress reinforcing bar 3-2 is also anchored at the far-end of precast beam.By the stretch-draw of precast beam deformed bar 3-2 between component joint face
Form precompressed effect, precast beam and prefabricated post are linked together.Precast beam relies on frictional force with the joint face of prefabricated post and stings
Make a concerted effort to resist shearing；Rely on the pressure initiation resist torque between tension and the joint face of presstressed reinforcing steel.
Embodiment 2
See Fig. 3, as a example by a kind of monolayer single span plane frame structure.A kind of prestressing force assembly concrete node curved surface connects
Structure, including left prefabricated post 1-1, right prefabricated post 1-2, left sibling overhanging arm 6-1, right node overhanging arm 6-2 and precast beam 2, left
Prefabricated post 1-1 is connected with one end of precast beam 2 by left sibling overhanging arm 6-1, and right prefabricated post 1-2 passes through right node overhanging arm 6-
2 are connected with the other end of precast beam 2；Left prefabricated post 1-1 is one-body molded with left sibling overhanging arm 6-1, right prefabricated post 1-2 and right joint
Overhanging arm 6-2 is one-body molded for point；
Left and right node overhanging arm is variable section structure, big with the cross section of prefabricated post junction, left and right, with cutting of precast beam 2 junction
Face is little, and the end face being connected with precast beam 2 is concave surface；
Precast beam 2 and the connecting end surface of left sibling overhanging arm 6-1, precast beam 2 are convex with the connecting end surface of right node overhanging arm 6-2
Face, this convex surface is equal with the curvature of the concave surface on the node overhanging arm of left and right；
It is provided with two in left prefabricated post 1-1, right prefabricated post 1-2, left sibling overhanging arm 6-1, right node overhanging arm 6-2 and precast beam 2
Presstressed reinforcing steel duct, road 5, prefabricated post deformed bar 3-1 is placed in the presstressed reinforcing steel duct 5 in the prefabricated post of left and right；Precast beam is pre-
It is pre-that stress reinforcing bar 3-2 sequentially passes through left prefabricated post 1-1, left sibling overhanging arm 6-1, precast beam 2, right node overhanging arm 6-2 and the right side
Presstressed reinforcing steel duct 5 on post 1-2 processed pretension, make outside left prefabricated post 1-1, left sibling overhanging arm 6-1, precast beam 2, right node
Semi-girder 6-2 and right prefabricated post 1-2 are connected as an entirety, and in door type structure；
Convex surface and the concave surface applying mortar 4 of left and right node overhanging arm at precast beam 2.
In order to make structure more stable, service life is longer, passes through respectively in the lower end of left prefabricated post 1-1, right prefabricated post 1-2
Primary nodal point overhanging arm 7 is connected with basis or ground；
Primary nodal point overhanging arm 7 is variable section structure, big, with prefabricated post junction, left and right with the cross section of basis or junction, ground
Cross section little, and the end face being connected with left and right prefabricated post is concave surface；
The connecting end surface of left and right prefabricated post and primary nodal point overhanging arm 7 is convex surface, recessed with on primary nodal point overhanging arm 7 of this convex surface
The curvature in face is equal；
Prefabricated post deformed bar 3-1 sequentially passes through pretension after prefabricated post, primary nodal point overhanging arm 7；
Convex surface and the concave surface applying mortar 4 of primary nodal point overhanging arm 7 in left and right prefabricated post.
Precast beam 2 relies on frictional force and gmatjpdumamics to resist shearing with the joint face of node overhanging arm；Dependence precast beam is pre-
Pressure initiation resist torque between tension and the joint face of stress reinforcing bar 3-2.The variable cross-section of node overhanging arm can resist song
The normal pressure that face is born.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted,
And all these modifications and variations all should belong to the protection domain of claims of the present invention.
Claims (6)
1. a prestressing force assembly concrete node curved surface attachment structure, including prefabricated post and precast beam, it is characterised in that:
The junction of prefabricated post and precast beam is provided with node overhanging arm, and described node overhanging arm is fixing with prefabricated post to be connected；
Described node overhanging arm is variable section structure, big with the cross section of prefabricated post junction, little with the cross section of precast beam junction,
And the end face being connected with precast beam is concave surface；
The connecting end surface of described precast beam and node overhanging arm is convex surface, the curvature phase of this convex surface and the concave surface on node overhanging arm
Deng；
Being provided with presstressed reinforcing steel duct in described prefabricated post, precast beam and node overhanging arm, prefabricated post deformed bar is placed in prefabricated
In presstressed reinforcing steel duct in post；It is pre-that precast beam deformed bar sequentially passes through in precast beam, node overhanging arm and prefabricated post
Stress rib duct pretension, make precast beam, node overhanging arm and prefabricated post be connected as an entirety；
Convex surface and the concave surface applying mortar of node overhanging arm at precast beam.
Prestressing force assembly concrete node curved surface attachment structure the most according to claim 1, it is characterised in that: described sand
Slurry is 2cm thickness epoxy resin mortar.
Prestressing force assembly concrete node curved surface attachment structure the most according to claim 1, it is characterised in that: described joint
Point overhanging arm is one-body molded with prefabricated post.
4., according to described prestressing force assembly concrete node curved surface attachment structure arbitrary in claim 1-3, its feature exists
In: described node overhanging arm has 2, is symmetricly set on the left and right sides of prefabricated post, and a node overhanging arm correspondence one is prefabricated
Beam；
Precast beam deformed bar sequentially passes through left precast beam, left sibling overhanging arm, prefabricated post, right node overhanging arm, right prefabricated
Presstressed reinforcing steel duct on beam pretension, make left precast beam, left sibling overhanging arm, prefabricated post, right node overhanging arm, right precast beam
It is connected as an entirety, and in decussate texture.
5., according to described prestressing force assembly concrete node curved surface attachment structure arbitrary in claim 1-3, its feature exists
In: described prefabricated post has two, lays respectively at the left and right sides of precast beam, and each prefabricated post arranges a node overhanging arm,
Precast beam deformed bar sequentially passes through in left prefabricated post, left sibling overhanging arm, precast beam, right node overhanging arm, right prefabricated post
Presstressed reinforcing steel duct and pretension, make left prefabricated post, left sibling overhanging arm, precast beam, right node overhanging arm, right prefabricated post connect
It is an entirety, and in door type structure.
Prestressing force assembly concrete node curved surface attachment structure the most according to claim 5, it is characterised in that: 2 are pre-
The lower end of post processed is connected with basis or ground by primary nodal point overhanging arm respectively；
Described primary nodal point overhanging arm is variable section structure, big, with prefabricated post junction with the cross section of basis or junction, ground
Cross section little, and the end face being connected with prefabricated post is concave surface；
Described prefabricated post is convex surface with the connecting end surface of primary nodal point overhanging arm, this convex surface and the concave surface on primary nodal point overhanging arm
Curvature equal；
Prefabricated post deformed bar sequentially passes through pretension after prefabricated post, primary nodal point overhanging arm；
Convex surface and the concave surface applying mortar of primary nodal point overhanging arm in prefabricated post.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548919.3A CN106193287B (en) | 2016-07-13 | 2016-07-13 | Prestressing force assembly concrete node curved surface connection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548919.3A CN106193287B (en) | 2016-07-13 | 2016-07-13 | Prestressing force assembly concrete node curved surface connection structure |
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| CN106193287A true CN106193287A (en) | 2016-12-07 |
| CN106193287B CN106193287B (en) | 2018-11-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729541A (en) * | 2018-05-29 | 2018-11-02 | 湖北沛函建设有限公司 | Connect beam type Building block construction method |
| CN108755948A (en) * | 2018-07-10 | 2018-11-06 | 福州大学 | The assembled beam-column node structure and its construction method of tenon formula connection |
| CN110820930A (en) * | 2019-10-18 | 2020-02-21 | 北京市第三建筑工程有限公司 | Fully-assembled prestressed concrete frame and construction method |
| CN114396118A (en) * | 2021-12-21 | 2022-04-26 | 中国建筑技术集团有限公司 | Fabricated concrete frame structure connected through prestress compression joint and construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2432074A2 (en) * | 1978-07-25 | 1980-02-22 | Batiment General | Building of precast wall panels and columns of L or T sections etc. - now tied together by post stressing with bars in ducts on long wall axes |
| KR20010097758A (en) * | 2000-04-26 | 2001-11-08 | 정란 | Precast Corbel Structure, and Contructuring Method thereof |
| CN103243814A (en) * | 2013-05-29 | 2013-08-14 | 吕西林 | Function recoverable prefabricate column base node |
| CN103243820A (en) * | 2013-05-29 | 2013-08-14 | 吕西林 | Function recoverable prefabricate beam column node |
| CN103362210A (en) * | 2013-07-08 | 2013-10-23 | 中国矿业大学 | Prestress assembly frame structure |
| CN204804053U (en) * | 2015-02-02 | 2015-11-25 | 江南大学 | Spherical node of assembled concrete frame with from reset function |
-
2016
- 2016-07-13 CN CN201610548919.3A patent/CN106193287B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2432074A2 (en) * | 1978-07-25 | 1980-02-22 | Batiment General | Building of precast wall panels and columns of L or T sections etc. - now tied together by post stressing with bars in ducts on long wall axes |
| KR20010097758A (en) * | 2000-04-26 | 2001-11-08 | 정란 | Precast Corbel Structure, and Contructuring Method thereof |
| CN103243814A (en) * | 2013-05-29 | 2013-08-14 | 吕西林 | Function recoverable prefabricate column base node |
| CN103243820A (en) * | 2013-05-29 | 2013-08-14 | 吕西林 | Function recoverable prefabricate beam column node |
| CN103362210A (en) * | 2013-07-08 | 2013-10-23 | 中国矿业大学 | Prestress assembly frame structure |
| CN204804053U (en) * | 2015-02-02 | 2015-11-25 | 江南大学 | Spherical node of assembled concrete frame with from reset function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729541A (en) * | 2018-05-29 | 2018-11-02 | 湖北沛函建设有限公司 | Connect beam type Building block construction method |
| CN108755948A (en) * | 2018-07-10 | 2018-11-06 | 福州大学 | The assembled beam-column node structure and its construction method of tenon formula connection |
| CN110820930A (en) * | 2019-10-18 | 2020-02-21 | 北京市第三建筑工程有限公司 | Fully-assembled prestressed concrete frame and construction method |
| CN110820930B (en) * | 2019-10-18 | 2021-06-01 | 北京市第三建筑工程有限公司 | Fully-assembled prestressed concrete frame and construction method |
| CN114396118A (en) * | 2021-12-21 | 2022-04-26 | 中国建筑技术集团有限公司 | Fabricated concrete frame structure connected through prestress compression joint and construction method |
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| Publication number | Publication date |
|---|---|
| CN106193287B (en) | 2018-11-23 |
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