CN109322388B - Assembly type beam column node structure located in plastic area for earthquake resistance and energy consumption - Google Patents
Assembly type beam column node structure located in plastic area for earthquake resistance and energy consumption Download PDFInfo
- Publication number
- CN109322388B CN109322388B CN201811346519.XA CN201811346519A CN109322388B CN 109322388 B CN109322388 B CN 109322388B CN 201811346519 A CN201811346519 A CN 201811346519A CN 109322388 B CN109322388 B CN 109322388B
- Authority
- CN
- China
- Prior art keywords
- steel
- embedded
- precast beam
- column
- node
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 16
- 238000005265 energy consumption Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 121
- 239000010959 steel Substances 0.000 claims abstract description 121
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims 4
- 238000010276 construction Methods 0.000 abstract description 12
- 238000011065 in-situ storage Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/025—Structures with concrete columns
Abstract
The invention discloses an assembled beam column node structure for seismic and energy consumption in a plastic region, which comprises a precast beam and a column end precast beam; the lower end of the precast beam is penetrated with a node lower reinforcing steel bar, an embedded T-shaped steel is arranged above the node lower reinforcing steel bar, and one side of the embedded T-shaped steel is arranged in the precast beam; the column end precast beam is penetrated with a node upper steel bar, a pre-buried angle steel is arranged below the node upper steel bar, and one side of the pre-buried angle steel is arranged in the column end precast beam; the end face on the other side of the pre-buried angle steel is fixedly connected with the end face on the other side of the pre-buried T-shaped steel; and the embedded T-shaped steel and the embedded angle steel are positioned between the precast beam and the column end precast beam, and engineering rubber concrete is poured at the embedded angle steel. According to the assembled beam column node structure with the anti-seismic and energy-consuming functions in the plastic region, the contradiction of the beam column node is transferred to the region with smaller stress of the beam and column components, the consumption of exposed steel bars is reduced, the position conflict of the exposed steel bars among different prefabricated components is effectively avoided, and the construction lap joint is convenient.
Description
Technical Field
The invention relates to the technical field of fabricated beams, in particular to an assembled beam column node structure for seismic and energy dissipation in a plastic region.
Background
The prefabricated assembled concrete structure has the incomparable advantage of cast-in-place concrete structure: the production environment is stable and is not influenced by weather conditions; the production efficiency is high, and the construction period is short; the structural members are standardized, standardized and generalized, so that the building quality is strong in controllability; the problem of larger early strength variation coefficient of cast-in-place concrete is avoided, and deformation cracks of the concrete are effectively controlled.
However, the assembled structural node is complex in stress: the steel bars at the lower part of the longitudinal joint of the beam end are yielded, and the concrete in the pressed area is crushed to form a plastic hinge (nearly cylindrical surface) which is damaged by bending; under the combined action of the bending moment and the axial pressure, the concrete at the column end is bent and destroyed, the column ribs are bent, and the stirrups are stretched to form plastic hinges; the beam rib and the concrete are cohesively destroyed and slide; the core region is subject to horizontal forces to create oblique or diagonally crossing oblique slits. I.e. the node is one of the weakest, vulnerable parts of the frame.
The construction of the node area is complex, in order to meet the anti-seismic design requirements of strong node weak components, strong shear weak bending and strong column weak beams, the beam reinforcement anchoring and stirrup encryption of the node area result in difficult construction and uncontrollable concrete cast-in-situ quality. The existing integral assembly type node technology is that a space and an impervious seam are reserved at a beam column node, reinforcement is subjected to staggered lap joint, and integral cast-in-situ is performed. In the field construction of the technology, the correct placement of the beam and the column positions is easily affected by the staggered lap joint of the reinforcing steel bars, the efficiency and the feasibility are affected, the phenomenon that the exposed reinforcing steel bars are bent by workers for conveniently placing the beam and the column at the designated positions frequently occurs, and therefore the reliability and the safety of the prior art cannot be ensured.
Disclosure of Invention
The invention aims to provide an assembled beam column node structure with earthquake resistance and energy consumption in a plastic area, so as to solve the problems in the prior art, transfer the contradiction of beam column nodes to an area with smaller stress of beam and column components, reduce the consumption of exposed steel bars, effectively avoid the position conflict of the exposed steel bars among different prefabricated components, and facilitate construction lap joint.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides an assembled beam column node structure for seismic and energy consumption in a plastic region, which comprises a precast beam and a column end precast beam; the lower end of the precast beam is provided with a node lower reinforcing steel bar in a penetrating way, an embedded T-shaped steel is arranged above the node lower reinforcing steel bar, and one side of the embedded T-shaped steel is arranged in the precast beam; the post end precast beam is provided with a node upper steel bar in a penetrating way, a pre-buried angle steel is arranged below the node upper steel bar, and one side of the pre-buried angle steel is arranged in the post end precast beam; the end face on the other side of the embedded angle steel is fixedly connected with the end face on the other side of the embedded T-shaped steel; and the embedded T-shaped steel and the embedded angle steel are positioned between the precast beam and the column end precast beam, and engineering glue concrete is poured at the embedded angle steel.
Optionally, the exposed end of the pre-buried angle steel is of a smooth inclined surface structure, and the exposed end of the pre-buried T-shaped steel is of an inclined surface structure matched with the end surface of the pre-buried angle steel.
Optionally, the vertical cross section of the pre-buried angle steel is of two symmetrical L-shaped structures.
Optionally, the top of the pre-buried angle steel is lapped with the steel bar at the upper part of the node through welding; and the bottom of the embedded T-shaped steel is welded with the reinforcing steel bars at the lower parts of the nodes. Specifically, the pre-buried T-shaped steel at the precast beam end is welded and overlapped with the steel bars at the upper part of the node through a wing plate; the column end precast beam ends are welded and lapped with the steel bars at the lower parts of the node joints through short limbs; the embedded T-shaped steel in the cast-in-place area between the precast beam and the column end precast beam is welded and lapped with the steel bars at the upper part of the column end precast beam nodes; and welding and overlapping the pre-buried angle steel and the steel bars at the lower part of the precast beam node.
Optionally, the pre-buried angle steel and the pre-buried T-shaped steel are respectively provided with a plurality of bolt holes.
Optionally, the embedded angle steel and the embedded T-shaped steel are fixedly embedded, welded or connected by bolts.
Optionally, a plurality of horizontal and equidistant reinforcing bars at the lower end of the precast beam are arranged in a penetrating manner.
Optionally, a plurality of horizontal node upper reinforcing bars which are arranged at equal intervals are arranged on the column end precast beam in a penetrating way.
Compared with the prior art, the invention has the following technical effects:
the invention uses the pre-buried section steel and the steel bars to weld and transfer force, the section steel is combined and connected in various modes, the engineering glue concrete is used as the material of the cast-in-situ joint, the prefabricated component adopts the inclined surface treatment to increase the bonding area, and the connection stability of the assembly joint is enhanced by multiple measures so as to improve the building integrity. The invention solves the problems of the existing lap joint that the integrity is insufficient, the construction is inconvenient, the steel bars are easy to bend and the cast-in-place area is easy to leak, and realizes the rapid assembly, convenient construction and anti-seismic energy consumption capability on site.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the invention before assembly;
FIG. 2 is a schematic view of the assembled structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a column end precast beam and pre-buried angle steel of the present invention;
FIG. 4 is a schematic cross-sectional view of a precast beam and pre-buried T-section steel according to the present invention;
FIG. 5 is a schematic cross-sectional view of a cast-in-place area of the present invention;
wherein, 1 is precast beam, 2 is post end precast beam, 3 is node lower part reinforcing bar, 4 is pre-buried T shaped steel, 5 is node upper portion reinforcing bar, 6 is pre-buried angle steel, 7 is the bolt hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide an assembled beam column node structure with earthquake resistance and energy consumption in a plastic area, so as to solve the problems in the prior art, transfer the contradiction of beam column nodes to an area with smaller stress of beam and column components, reduce the consumption of exposed steel bars, effectively avoid the position conflict of the exposed steel bars among different prefabricated components, and facilitate construction lap joint.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The invention provides an assembled beam column node structure for earthquake resistance and energy consumption in a plastic region, which is shown in figures 1-5 and comprises a precast beam 1 and a column end precast beam 2; the lower end of the precast beam 1 is provided with a node lower reinforcing steel bar 3 in a penetrating way, an embedded T-shaped steel 4 is arranged above the node lower reinforcing steel bar 3, and one side of the embedded T-shaped steel 4 is arranged in the precast beam 1; the upper steel bars 5 of the joints are arranged on the column end precast beams 2 in a penetrating mode, one ends of the upper steel bars 5 of the joints are fixed at column ends after penetrating through the column end precast beams 2, and ninety degrees are bent downwards at the column ends, so that the column end precast beams 2 are connected with the column ends more tightly. A pre-buried angle steel 6 is arranged below the other end of the upper steel bar 5 of the node, and one side of the pre-buried angle steel 6 is arranged in the column end precast beam 2; the pre-buried T-shaped steel 4 and the pre-buried angle steel 6 are positioned between the precast beam 1 and the column end precast beam 2. The end surface of the other side of the pre-buried angle steel 6 is fixedly connected with the end surface of the other side of the pre-buried T-shaped steel 4; the embedded T-shaped steel 4 and the embedded angle steel 6 positioned between the precast beam 1 and the column end precast beam 2 are cast-in-situ areas, and engineering glue concrete is poured in the cast-in-situ areas.
Further preferably, the exposed end of the pre-buried angle steel 6 is of a smooth inclined surface structure, and the exposed end of the pre-buried T-shaped steel 4 is of an inclined surface structure matched with the end surface of the pre-buried angle steel 6. The vertical section of the embedded angle steel 6 is of two symmetrical L-shaped structures, and the vertical edge of the embedded T-shaped steel 4 is clamped between the two symmetrical L-shaped structures of the vertical section of the embedded angle steel 6 and is fixedly connected with the bolt hole 7 through a bolt. The bottom of the embedded section of the embedded angle steel 6 is welded and overlapped with the lower reinforcing steel bar 3 of the node joint; the top of the embedded section of the embedded T-shaped steel 4 is lapped with the upper steel bar 5 by welding. A plurality of bolt holes 7 are respectively formed in the pre-buried angle steel 6 and the pre-buried T-shaped steel 4. The embedded angle steel 6 and the embedded T-shaped steel 4 are fixedly embedded, welded or connected by bolts. The lower end of the precast beam 1 is penetrated with a plurality of node lower reinforcing steel bars 3 which are horizontally and equidistantly arranged. A plurality of node upper reinforcing steel bars 5 which are horizontally arranged at equal intervals are arranged on the column end precast beam 2 in a penetrating way.
When the invention is constructed, the pre-buried angle steel 6 is welded and lapped with the lower steel bar 3 of the node, and the pre-buried T-shaped steel 4 is welded and lapped with the upper steel bar 5 of the node of the compression zone of the precast beam; and welding shearing-resistant studs on the embedded T-shaped steel 4, punching bolt holes, connecting the embedded T-shaped steel 4 with the embedded angle steel 6, and then pouring engineering glue concrete into a cast-in-place area formed at the connecting part. The embedded section steel and the steel bars are welded to transfer force, the section steel is connected in a combined mode in various modes, engineering glue concrete is used as a material of a cast-in-situ joint, the prefabricated part adopts inclined surface treatment to increase the bonding area, and the connection stability of the assembly joint and the building integrity are enhanced by multiple measures. The problems of insufficient integrity, inconvenient construction, easy bending of the reinforcing steel bars and easy leakage of the existing lap joint are solved, and the rapid assembly, convenient construction and earthquake resistance energy consumption capacity on site are realized.
The engineering rubber concrete performance is excellent in anti-seismic and deformation aspects, and the utilization rate of waste rubber can be improved; the elastic modulus is low, the ductility and toughness are higher than those of common concrete, and the capability of adapting to deformation is strong; the damping ratio is large, the vibration of the concrete structure is reduced, and the damping and energy absorption of the material are facilitated.
Therefore, by applying the node assembly technology, the construction difficulty of the assembled node can be reduced, and the anti-seismic energy consumption capability of the node can be improved, so that the integrity and the reliability of the assembled structure are enhanced.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (5)
1. An assembled beam column node structure that is located plastic region antidetonation power consumption, its characterized in that: comprises a precast beam and a column end precast beam; the lower end of the precast beam is provided with a node lower reinforcing steel bar in a penetrating way, an embedded T-shaped steel is arranged above the node lower reinforcing steel bar, and one side of the embedded T-shaped steel is arranged in the precast beam; the upper end of the column end precast beam is penetrated with a node upper steel bar, a pre-buried angle steel is arranged below the node upper steel bar, and one side of the pre-buried angle steel is arranged in the column end precast beam; the end face on the other side of the embedded angle steel is fixedly connected with the end face on the other side of the embedded T-shaped steel; the embedded T-shaped steel and the embedded angle steel are positioned between the precast beam and the column end precast beam, and engineering glue concrete is poured at the embedded angle steel; the exposed end face of the embedded angle steel is of a smooth inclined face structure, and the exposed end face of the embedded T-shaped steel is of an inclined face structure matched with the end face of the embedded angle steel; the vertical section of the pre-buried angle steel is of two symmetrical L-shaped structures; the bottom of the pre-buried angle steel is welded and overlapped with the steel bars at the lower part of the node; the top of the embedded T-shaped steel is welded and overlapped with the upper steel bar; and a plurality of horizontal reinforcing bars arranged at equal intervals at the lower ends of the precast beams are arranged in a penetrating mode.
2. The fabricated beam-column node structure in a plastic region for shock and energy consumption according to claim 1, wherein: the pre-buried T-shaped steel at the precast beam end is welded and overlapped with the steel bars at the upper part of the joints through wing plates; the column end precast beam ends are welded and lapped with the steel bars at the lower parts of the nodes through short limbs; the embedded T-shaped steel in the cast-in-place area between the precast beam and the column end precast beam is welded and lapped with the steel bars at the upper part of the column end precast beam nodes; and welding and overlapping the pre-buried angle steel and the steel bars at the lower part of the precast beam node.
3. The fabricated beam-column node structure in a plastic region for shock and energy consumption according to claim 1, wherein: and a plurality of bolt holes are respectively formed in the pre-buried angle steel and the pre-buried T-shaped steel.
4. A fabricated beam-column node structure in a plastic region for shock and energy consumption as claimed in claim 3, wherein: the embedded angle steel and the embedded T-shaped steel are fixedly embedded, welded or connected through bolts.
5. The fabricated beam-column node structure in a plastic region for shock and energy consumption according to claim 1, wherein: and a plurality of node upper reinforcing steel bars which are horizontally arranged and are arranged at equal intervals are arranged on the column end precast beam in a penetrating mode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346519.XA CN109322388B (en) | 2018-11-13 | 2018-11-13 | Assembly type beam column node structure located in plastic area for earthquake resistance and energy consumption |
| PCT/CN2019/112176 WO2020098452A1 (en) | 2018-11-13 | 2019-10-21 | Anti-seismic and energy-consuming fabricated beam-column joint structure located in plastic zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346519.XA CN109322388B (en) | 2018-11-13 | 2018-11-13 | Assembly type beam column node structure located in plastic area for earthquake resistance and energy consumption |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109322388A CN109322388A (en) | 2019-02-12 |
| CN109322388B true CN109322388B (en) | 2024-03-22 |
Family
ID=65259576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811346519.XA Active CN109322388B (en) | 2018-11-13 | 2018-11-13 | Assembly type beam column node structure located in plastic area for earthquake resistance and energy consumption |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109322388B (en) |
| WO (1) | WO2020098452A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322388B (en) * | 2018-11-13 | 2024-03-22 | 深圳大学 | Assembly type beam column node structure located in plastic area for earthquake resistance and energy consumption |
| CN112814151B (en) * | 2020-12-30 | 2022-04-01 | 南京航空航天大学 | Connecting method of basic magnesium sulfate cement concrete assembled frame nodes |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2291330A1 (en) * | 1999-11-30 | 2001-05-30 | George North | Structural member connector |
| CN103774754A (en) * | 2014-01-07 | 2014-05-07 | 同济大学 | Prefabricated ECC-RC combination beam column joint component |
| CN105863076A (en) * | 2016-04-27 | 2016-08-17 | 重庆大学 | Completely assembling type connecting structure for low-rise building |
| CN107012952A (en) * | 2017-04-26 | 2017-08-04 | 北京建筑大学 | A kind of concrete frame node |
| CN107060082A (en) * | 2017-03-22 | 2017-08-18 | 东莞理工学院 | A kind of dry type assembled ECC protective layer node structures |
| CN108589917A (en) * | 2018-06-20 | 2018-09-28 | 深圳大学 | A kind of high-strength high ductility assembling frame |
| CN108625477A (en) * | 2018-03-22 | 2018-10-09 | 武汉理工大学 | A kind of assembled beam-column node and its construction method |
| CN209179178U (en) * | 2018-11-13 | 2019-07-30 | 深圳大学 | A kind of assembled beam-column node structure positioned at plastic zone energy dissipation |
| CN113216727A (en) * | 2021-05-12 | 2021-08-06 | 上海大学 | Assembled concrete frame building shock-absorbing structure system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000144905A (en) * | 1998-11-12 | 2000-05-26 | Ohbayashi Corp | Mixed structural beam |
| JP2000213061A (en) * | 1999-01-26 | 2000-08-02 | Taisei Corp | Connection section structure between concrete-filled steel pipe column and steel frame beam |
| CN101845854B (en) * | 2010-05-14 | 2011-07-27 | 北京工业大学 | Frame beam column fire-resistant node with catenary effect and construction method thereof |
| 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 |
| CN204023778U (en) * | 2014-07-08 | 2014-12-17 | 中国二十冶集团有限公司 | The connected node of prefabricated assembled concrete beam column |
| CN105804241A (en) * | 2016-03-22 | 2016-07-27 | 哈尔滨工业大学 | Single-layer prefabricated assembly type reinforced concrete beam-column joint |
| CN109322388B (en) * | 2018-11-13 | 2024-03-22 | 深圳大学 | Assembly type beam column node structure located in plastic area for earthquake resistance and energy consumption |
-
2018
- 2018-11-13 CN CN201811346519.XA patent/CN109322388B/en active Active
-
2019
- 2019-10-21 WO PCT/CN2019/112176 patent/WO2020098452A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2291330A1 (en) * | 1999-11-30 | 2001-05-30 | George North | Structural member connector |
| CN103774754A (en) * | 2014-01-07 | 2014-05-07 | 同济大学 | Prefabricated ECC-RC combination beam column joint component |
| CN105863076A (en) * | 2016-04-27 | 2016-08-17 | 重庆大学 | Completely assembling type connecting structure for low-rise building |
| CN107060082A (en) * | 2017-03-22 | 2017-08-18 | 东莞理工学院 | A kind of dry type assembled ECC protective layer node structures |
| CN107012952A (en) * | 2017-04-26 | 2017-08-04 | 北京建筑大学 | A kind of concrete frame node |
| CN108625477A (en) * | 2018-03-22 | 2018-10-09 | 武汉理工大学 | A kind of assembled beam-column node and its construction method |
| CN108589917A (en) * | 2018-06-20 | 2018-09-28 | 深圳大学 | A kind of high-strength high ductility assembling frame |
| CN209179178U (en) * | 2018-11-13 | 2019-07-30 | 深圳大学 | A kind of assembled beam-column node structure positioned at plastic zone energy dissipation |
| CN113216727A (en) * | 2021-05-12 | 2021-08-06 | 上海大学 | Assembled concrete frame building shock-absorbing structure system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020098452A1 (en) | 2020-05-22 |
| CN109322388A (en) | 2019-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106400954B (en) | A kind of girder steel-Frame Joints of Concrete-Filled Steel Tube based on Damage Coutrol theory | |
| CN205776734U (en) | A kind of assembly concrete connecting structure of beam column nodes | |
| CN208501878U (en) | A kind of Self-resetting prefabrication and assembly construction frame structure interior joint | |
| CN102995756B (en) | Concrete-filled rectangular steel tube column-box girder full-bolt connection node and construction method | |
| CN109113189B (en) | Self-resetting circular steel tube concrete frame beam column joint with web plate provided with energy dissipation piece | |
| CN101818478A (en) | Connection structure for concrete-filled circular steel tubular pier column and concrete cover beam | |
| CN108179806B (en) | Fully assembled reinforced concrete frame structure system | |
| CN103821261A (en) | Assembly honeycomb steel plate shear wall | |
| CN104251038A (en) | Encased steel plate-concrete composite coupling beam and construction method thereof | |
| CN108755951B (en) | Energy dissipation and shock absorption beam column joint of precast prestressed concrete frame | |
| CN109322388B (en) | Assembly type beam column node structure located in plastic area for earthquake resistance and energy consumption | |
| CN103711329A (en) | Method for reinforcing structure by means of method of externally attaching steel-reinforced concrete framework | |
| CN107246109B (en) | The frame and its construction method that real compound concrete filled steel tube coupled column combination beam is constituted | |
| CN104790560A (en) | Fabricated structure system formed by filling steel frame with prefabricated concrete shear wall | |
| CN209384395U (en) | A kind of RCS combination frame beam-column connection | |
| CN113529946B (en) | Beam column energy consumption connecting piece based on U-shaped plate and construction method thereof | |
| CN106869326A (en) | Frame system and construction method that hollow steel tube concrete integral node is constituted | |
| CN104032861B (en) | Mixing coupled wall steel column and non-energy dissipating beam connecting node structure and construction method thereof | |
| CN206941799U (en) | The prestressing force assembling type node construction of beam-ends friction energy-dissipating | |
| CN103835400B (en) | A kind of pre-stressed steel plate shear wall | |
| CN105735529B (en) | A kind of stull formula steel frame steel plate shear wall structure being easily assembled | |
| CN105133786A (en) | Hollow type combination beam for quick construction and construction method | |
| CN110130485B (en) | Prefabricated assembly type beam column node with toothed plates and assembly method thereof | |
| CN103835395A (en) | Prestress oblique double-layer folded steel plate shear wall | |
| CN212896859U (en) | Beam and wall connecting node of bolt-tube concrete structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |