CN106869354A - Double-core can inspection buckling restrained brace - Google Patents
Double-core can inspection buckling restrained brace Download PDFInfo
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- CN106869354A CN106869354A CN201710062764.7A CN201710062764A CN106869354A CN 106869354 A CN106869354 A CN 106869354A CN 201710062764 A CN201710062764 A CN 201710062764A CN 106869354 A CN106869354 A CN 106869354A
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- plate
- energy consumption
- inner core
- consumption inner
- flat board
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Classifications
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- 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
Can inspection buckling restrained brace, including two pieces of energy consumption inner core flat boards, two groups of end stiffener plates, two pieces of end connecting plates, multigroup connected positioning plate and restraining tube parts the invention discloses a kind of double-core；Two pieces of energy consumption inner core flat boards are placed in parallel along thickness of slab direction, end stiffener plate is rectangular slab, every group of two opposite side of end stiffener plate are vertical affixed with the energy consumption inner core flat board being placed in parallel, end stiffener plate it is other be generally aligned in the same plane with the end edge of energy consumption inner core flat board on one side it is interior；End connecting plate is affixed with the end edge of two pieces of energy consumption inner core flat boards and one side of end stiffener plate；Connected positioning plate is also rectangular slab, and in the inside of the energy consumption inner core flat board being placed in parallel, its two opposite side is vertical with energy consumption inner core flat board affixed, and all of connected positioning plate is generally aligned in the same plane interior, and equidistantly distributed.
Description
Technical field
The invention belongs to field of civil engineering, it is related to a kind of buckling-restrained branch for reducing engineering structure seismic response
Support.
Background technology
Before the nineties in 20th century, traditional structural seismic method is by agent structure local yielding dissipation seismic energy
Amount, such as beam hinge, this energy dissipation mode causes main structure body to destroy, seriously increased repair after shake difficulty and into
This, repairs after being unfavorable for the shake of structure.From after Japanese Osaka-Kobe earthquake and U.S.'s north ridge earthquake, buckling restrained brace is used as a kind of property
The superior energy-dissipating and shock-absorbing component of energy, in Japan, U.S. etc., the developed countries of many shakes have obtained quick popularization and application, in China
Research is also at developing stage.The bending that buckling restrained brace limits core component in core component outer wrapping constraint component becomes
Shape, dissipation seismic energy is surrendered by core component tension and compression, equivalent to common central supported under small shake effect, is carried to structure
For enough lateral rigidities, under the effect of medium and larger earthquake equivalent to metal damper dissipation energy, so both improve
The ductility of structure has given full play to the power consumption effect of support again, the agent structure will not be destroyed or is destroyed under geological process
It is smaller, it is a kind of ideal energy dissipation mode.
At present, the section species of buckling restrained brace can be divided three classes according to restraining tube material and combined situation：
Armored concrete restraining tube section, steel and Combined concrete restraining tube section and all steel restraining tube section.Using all steel
The buckling restrained brace in restraining tube section, such as publication CN101974947B or CN101718123B, its inner core component are adopted
With Steel section members such as i shaped steels, the edge of a wing and the web of I-shaped cross-section are constrained simultaneously by peripheral all steel confining part, due to
Attachment weld or chamfering between the i shaped cross section edge of a wing and web etc. are contradicted with peripheral constraint component so that made buckling-restrained
The difficulty of support increases more.And, restraining tube steel member is close to inner core component, causes the integral rigidity of confining part to subtract
It is few, reduce the service efficiency of confining part steel.
If additionally, the confining part of buckling restrained brace is close to inner core component, being merely able to take confining part apart after shake and
The visual detection of row buckling restrained brace, it is impossible to which the quick degree of impairment to buckling restrained brace is observed, and have impact on flexing
Repaired and replacing after constraining the shake of supporting construction.
The content of the invention
Service efficiency in order to improve all steel buckling restrained brace restraining tube component materials of the invention, increases inner core component
In the bending rigidity of weak direction of principal axis, while the new way that quick, direct visual detection is damaged after providing shake, it is proposed that a kind of double-core
Can inspection buckling restrained brace.
The technical solution adopted by the present invention is：A kind of double-core can inspection buckling restrained brace, including two pieces of energy consumption inner cores put down
Plate, two groups of end stiffener plates, two pieces of end connecting plates, multigroup connected positioning plate and restraining tube parts；
Two pieces of energy consumption inner core flat boards are placed in parallel along thickness of slab direction, are equivalent to one piece of energy consumption inner core flat board along thickness
Direction is separated, and improves bending rigidity of the inner core component in weak direction of principal axis, and a kind of buckling restrained brace of double-core is formed for this
Power consumption mechanism.Additionally, different materials have the yield strength of difference, therefore, energy consumption inner core flat board can use different materials.
The end stiffener plate uses rectangular slab, and every group of two opposite side of end stiffener plate are flat with the energy consumption inner core being placed in parallel
Plate is vertically affixed, as section web, end stiffener plate in addition while being generally aligned in the same plane with the end edge of energy consumption inner core flat board
It is interior.End connecting plate is affixed with the end edge of two pieces of energy consumption inner core flat boards and one side of end stiffener plate.By end stiffener plate with
The use of end connecting plate so that form elasticity transition section in buckling restrained brace end.
Connected positioning plate is rectangular slab, in the inside of the energy consumption inner core flat board being placed in parallel, its two opposite side and energy consumption inner core
Flat board is vertically affixed, and in all of connected positioning plate is generally aligned in the same plane, and equidistantly distributed, connected positioning plate strengthens two pieces
Contact between energy consumption inner core flat board, while connected positioning plate also can further change the power transmission and deformation of energy consumption inner core flat board
Pattern, is conducive to the raising of energy consumption inner core plates low cycle fatigue property.When connected positioning plate is located at centre, location-plate leads to after punching
Cross pin to be connected with restraining tube part, limit its slip along component length direction.
Restraining tube part includes restraining plate, partially restrained plate and connecting plate, and restraining plate is located at the outer of energy consumption inner core flat board
Side, restraining plate width is not less than the Breadth Maximum of energy consumption inner core flat board, and partially restrained plate is close to outside the inner side of energy consumption inner core flat board
Side, the about beam width of partially restrained plate is not more than a quarter of energy consumption inner core flat board minimum widith, and two block portions point restraining plate leads to
Cross connecting plate and form flute profile, and integral two pieces of energy consumption inner core flat boards of common constraint affixed with restraining plate.By restraining plate, part
Effective splicing of restraining plate and connecting plate so that restraining tube part is integrally formed, while it is outer also to cause that part connecting plate is located at
Side, be conducive to restraining tube part entirety bending rigidity raising, and connecting plate outer shifting also reserve energy consumption inner core plates shake after
Observe the space damaged.
Preferably, the energy consumption inner core flat board can form middle narrow, two hem widths plane forms.
Preferably, every group of the end stiffener plate can be two panels, the spacing of two panels adds twice end stiffener plate thickness
The distance between two panels connecting plate or partially restrained plate are less than afterwards.The setting of two panels end stiffener plate, improves buckling restrained brace
The stability of end plane, it is to avoid the local buckling that buckling restrained brace occurs on the outside of peripheral constraint component such that it is able to
Improve the overall performance of buckling-restrained bracing member and structure.
Preferably, the restraining plate is channel-section steel, energy consumption inner core flat board is close in the constraint of its web inner side, with two block portions point about
Beam forms flute profile welding with connecting plate.
Preferably, the restraining plate is flat board, forming channel-section steel with two block portions point restraining plate and connecting plate passes through bolting pad
Plate is connected.
The setting of the restraining tube part of above two, enriches the structural form of restraining tube part, is Practical Project
More selections are provided.
Preferably, with visual inspection slotted eye on the connecting plate.The consumption for being set to monitor buckling restrained brace of slotted eye
The deformation of energy inner core plates and damaged condition are provided convenience, and are that the work such as the reparation after buckling restrained brace shake are laid a good foundation.
The invention has the advantages that：
1. double-core can two pieces of energy consumption inner core flat boards of inspection buckling restrained brace be placed in parallel along thickness of slab direction, be equivalent to by
One piece of energy consumption inner core flat board through-thickness is separated, and the distance between two pieces of energy consumption inner core flat boards can be adjusted, so real
Inner core component of having gone is controllable in the bending rigidity of weak direction of principal axis, forms a kind of buckling restrained brace of double-core.
2. double-core can inspection buckling restrained brace connected positioning plate be rectangular slab, in the energy consumption inner core plates being placed in parallel
Inside, its two opposite side is vertical with energy consumption inner core plates affixed, in all of connected positioning plate is generally aligned in the same plane, and equidistantly point
Cloth.The connected positioning plate affixed with energy consumption inner core plates forms similar affixed boundary condition, and then efficiently controls, influences power consumption
The deformation pattern of inner core plates, reduces the surface strain of energy consumption inner core plates, improves the low cycle fatigue property of buckling restrained brace.When
When connected positioning plate number is odd number, can be punched positioned at middle connected positioning plate, be connected with restraining tube part by pin,
Limit its slip along component length direction.There is provided easy spacing method to set up, the design for simplifying buckling restrained brace makes
With.
3. double-core can inspection buckling restrained brace restraining plate be located at energy consumption inner core plates outside, partially restrained plate be close to power consumption
The outside inner side of inner core plates, partially restrained plate forms flute profile by connecting plate, and affixed with restraining plate common into restraining tube part
With two pieces of energy consumption inner core flat boards of constraint.Wherein, the building block of restraining tube part is arranged in buckling restrained brace as far as possible
Outside, significantly improves the monolithic stability rigidity of all steel buckling restrained brace restraining tube part, improves constraint component material
The service efficiency of material.
4. double-core can inspection buckling restrained brace restraining plate width not less than energy consumption inner core plates Breadth Maximum, part about
The about beam width of beam plate is not more than a quarter of energy consumption inner core plates minimum widith.The restraining tube part of this form sets
Put, it is ensured that there are enough spaces from inner side to observe the damage of energy consumption inner core plate surface, and be provided with connecting plate visual
Inspection slotted eye, realizes the expansion of the quick work such as inspection and assessment after buckling restrained brace shake.
Brief description of the drawings
Fig. 1 is that the double-core of the embodiment of the present invention 1 can inspection buckling restrained brace front view；
Fig. 2 is the A-A profiles of Fig. 1；
Fig. 3 is the B-B profiles of Fig. 1；
Fig. 4 is the C-C profiles of Fig. 1；
Fig. 5 is the energy consumption inner core plates front view of the embodiment of the present invention 1；
Fig. 6 is the A-A profiles of Fig. 5；
Fig. 7 is the B-B profiles of Fig. 5；
Fig. 8 is that the double-core of the embodiment of the present invention 2 can inspection buckling restrained brace profile；
Fig. 9 is that the double-core of the embodiment of the present invention 3 can inspection buckling restrained brace energy consumption inner core flat board top view；
Figure 10 is that the double-core of the embodiment of the present invention 4 can inspection buckling restrained brace profile；
Figure 11 is that the double-core of the embodiment of the present invention 5 can inspection buckling restrained brace front view；
Figure 12 is that the double-core of the embodiment of the present invention 6 can inspection buckling restrained brace energy consumption inner core flat board front view.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in Fig. 1~7：A kind of double-core can inspection buckling restrained brace, including two pieces of energy consumption inner core flat boards, 1, two groups of ends
2, two pieces of portion's stiffener, 3, one piece of end connecting plate connected positioning plate 4 and restraining tube part 5；Two pieces of edges of energy consumption inner core flat board 1
Thickness of slab direction is placed in parallel；End stiffener plate 2 is rectangular slab, two opposite side and the energy consumption inner core being placed in parallel of end stiffener plate 2
The inner vertical of flat board 1 is affixed, as section web, end stiffener plate 2 in addition while being located at the end edge of energy consumption inner core flat board 1
In same plane；End connecting plate 3 is affixed with the end edge of two pieces of energy consumption inner core flat boards 1 and one side of end stiffener plate 2；Connection is fixed
Position plate 4 is also rectangular slab, and in the inside of the energy consumption inner core flat board 1 being placed in parallel, its two opposite side is vertical with energy consumption inner core flat board 1 solid
Connect；Restraining tube part 5 includes restraining plate 5-1, partially restrained plate 5-2 and connecting plate 5-3, and restraining plate 5-1 is located at energy consumption inner core
The outside of flat board 1, its width is not less than the Breadth Maximum of energy consumption inner core flat board 1, and partially restrained plate 5-2 is close to energy consumption inner core flat board
1 inner side outside, its about beam width is not more than a quarter of the minimum widith of energy consumption inner core flat board 1；Two block portions point restraining plate 5-2
Flute profile is formed by connecting plate 5-3, and is connected by bolt backing plate with restraining plate 5-1, two pieces of consumptions of affixed integral common constraint
Can inner core flat board；Punched positioned at middle connected positioning plate 4, be connected with restraining tube part 5 by pin, limit it along component
The slip of length direction.
Embodiment 2
As shown in Figure 8：The present embodiment is identical with the remainder of embodiment 1, and difference is that restraining plate 5-1 is channel-section steel,
Energy consumption inner core flat board 1 is close in the constraint of its web inner side, and forming flute profile with two block portions point restraining plate 5-2 and connecting plate 5-3 welds.
Embodiment 3
As shown in Figure 9：The present embodiment is identical with the remainder of embodiment 1, and difference is in the middle of energy consumption inner core flat board 1
Narrow, two hem widths.
Embodiment 4
As shown in Figure 10：The present embodiment is identical with the remainder of embodiment 1, and difference is every group of end stiffener plate 2
Be two panels, the spacing of two panels plus after the thickness of twice end stiffener plate 2 less than two panels connecting plate 5-3 or partially restrained plate 5-2 it
Between distance.
Embodiment 5
As shown in figure 11：The present embodiment is identical with the remainder of embodiment 1, and difference is to be carried on connecting plate 5-3
Can inspection slotted eye 5-3-1.
Embodiment 6
As shown in figure 12：The present embodiment is identical with the remainder of embodiment 1, and difference is 2 groups of connected positioning plates 4
In in same plane, and equidistantly distributed.
It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention,
Some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.In the present embodiment not
Clear and definite each part can use prior art to be realized.
Claims (7)
1. a kind of double-core can inspection buckling restrained brace, it is characterised in that：Including two pieces of energy consumption inner core flat boards (1), two groups of ends
Stiffener (2), two pieces of end connecting plates (3), multigroup connected positioning plate (4) and restraining tube parts (5)；
Two pieces of energy consumption inner core flat boards (1) are placed in parallel along thickness of slab direction；
The end stiffener plate (2) is rectangular slab, and every group of two opposite side of end stiffener plate (2) are flat with the energy consumption inner core being placed in parallel
The inner vertical of plate (1) is affixed, as section web, end stiffener plate (2) in addition while end with energy consumption inner core flat board (1)
While in being generally aligned in the same plane；
The end connecting plate (3) is affixed with the end edge of two pieces of energy consumption inner core flat boards (1) and one side of end stiffener plate (2)；
Described connected positioning plate (4) is rectangular slab, in the inside of the energy consumption inner core flat board (1) being placed in parallel, its two opposite side with
Energy consumption inner core flat board (1) is vertical affixed, in all of connected positioning plate 4 is generally aligned in the same plane, and equidistantly distributed；
Described restraining tube part (5) includes restraining plate (5-1), partially restrained plate (5-2) and connecting plate (5-3), restraining plate
(5-1) is located at the outside of energy consumption inner core flat board (1), and its width is not less than the Breadth Maximum of energy consumption inner core flat board (1), partially restrained
Plate (5-2) is close to the outside inner side of energy consumption inner core flat board (1), and its about beam width is not more than energy consumption inner core flat board (1) minimum widith
A quarter；Two block portions point restraining plate (5-2) forms flute profile by connecting plate (5-3), and affixed with restraining plate (5-1) into whole
Body constrains two pieces of energy consumption inner core flat boards jointly.
2. double-core according to claim 1 can inspection buckling restrained brace, it is characterised in that：The energy consumption inner core flat board
(1) narrow, two hem widths in the middle of.
3. double-core according to claim 1 can inspection buckling restrained brace, it is characterised in that：The end stiffener plate (2)
Every group is two panels, and the spacing of two panels is less than two panels connecting plate (5-3) or partially restrained after adding twice end stiffener plate (2) thickness
The distance between plate (5-2).
4. double-core according to claim 1 can inspection buckling restrained brace, it is characterised in that：The connected positioning plate (4)
When number is odd number, can be punched positioned at middle connected positioning plate (4), be connected with restraining tube part (5) by pin, limited
Its along component length direction slip.
5. double-core according to claim 1 can inspection buckling restrained brace, it is characterised in that：The restraining plate (5-1) is
Energy consumption inner core flat board (1) is close in channel-section steel, its web inner side constraint, is formed with connecting plate (5-3) with two block portions point restraining plate (5-2)
Flute profile is welded.
6. double-core according to claim 1 can inspection buckling restrained brace, it is characterised in that：The restraining plate (5-1) is
Flat board, is formed channel-section steel and is connected by bolt backing plate with two block portions point restraining plate (5-2) and connecting plate (5-3).
7. double-core according to claim 1 can inspection buckling restrained brace, it is characterised in that：On the connecting plate (5-3)
With can inspection slotted eye (5-3-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062764.7A CN106869354B (en) | 2017-01-25 | 2017-01-25 | Double-core can inspection buckling restrained brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062764.7A CN106869354B (en) | 2017-01-25 | 2017-01-25 | Double-core can inspection buckling restrained brace |
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| Publication Number | Publication Date |
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| CN106869354A true CN106869354A (en) | 2017-06-20 |
| CN106869354B CN106869354B (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710062764.7A Active CN106869354B (en) | 2017-01-25 | 2017-01-25 | Double-core can inspection buckling restrained brace |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975159A (en) * | 2017-12-01 | 2018-05-01 | 山东大学 | Assembled Self-resetting energy dissipation brace device and building |
| CN108060726A (en) * | 2018-02-05 | 2018-05-22 | 沈阳建筑大学 | A kind of double aluminum alloy inner core assembled buckling restrained brace |
| CN108060727A (en) * | 2018-02-05 | 2018-05-22 | 沈阳建筑大学 | A kind of double aluminum alloy plate assembled buckling restrained brace |
| CN109838130A (en) * | 2019-02-13 | 2019-06-04 | 东南大学 | A kind of controllable all steel assembly constraint H-shaped support of damage |
| CN109838129A (en) * | 2019-02-13 | 2019-06-04 | 东南大学 | A kind of sleeve concrete segment assembly constraint H-shaped support |
| CN109838131A (en) * | 2019-02-13 | 2019-06-04 | 东南大学 | A kind of restraining sleeve 3H shape energy dissipation brace |
| CN112695910A (en) * | 2019-10-22 | 2021-04-23 | 上海核工程研究设计院有限公司 | Self-locking assembled buckling-restrained brace for nuclear island structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003193699A (en) * | 2001-12-28 | 2003-07-09 | Sumitomo Metal Ind Ltd | Elasto-plastic, visco-elastic brace |
| CN101545289A (en) * | 2009-04-13 | 2009-09-30 | 清华大学 | All-steel buckling-preventing energy-consuming brace |
| JP2011089307A (en) * | 2009-10-22 | 2011-05-06 | Shimizu Corp | Brace damper |
| CN103195188A (en) * | 2013-04-11 | 2013-07-10 | 北京工业大学 | I-shaped double-plate assembling steel structure prestressed buckling preventing support |
| CN103233528A (en) * | 2013-05-10 | 2013-08-07 | 东南大学 | Self-reset buckling limitation support |
| CN103981971A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Self-resetting bending-preventing support of channel-steel assembled steel structure |
| CN103981965A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Self-resetting-prestress bending-preventing support of channel-steel assembled steel structure |
| CN204298981U (en) * | 2014-12-11 | 2015-04-29 | 杜永山 | Combined steel type flexion-preventing supports |
-
2017
- 2017-01-25 CN CN201710062764.7A patent/CN106869354B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003193699A (en) * | 2001-12-28 | 2003-07-09 | Sumitomo Metal Ind Ltd | Elasto-plastic, visco-elastic brace |
| CN101545289A (en) * | 2009-04-13 | 2009-09-30 | 清华大学 | All-steel buckling-preventing energy-consuming brace |
| JP2011089307A (en) * | 2009-10-22 | 2011-05-06 | Shimizu Corp | Brace damper |
| CN103195188A (en) * | 2013-04-11 | 2013-07-10 | 北京工业大学 | I-shaped double-plate assembling steel structure prestressed buckling preventing support |
| CN103233528A (en) * | 2013-05-10 | 2013-08-07 | 东南大学 | Self-reset buckling limitation support |
| CN103981971A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Self-resetting bending-preventing support of channel-steel assembled steel structure |
| CN103981965A (en) * | 2014-04-11 | 2014-08-13 | 北京工业大学 | Self-resetting-prestress bending-preventing support of channel-steel assembled steel structure |
| CN204298981U (en) * | 2014-12-11 | 2015-04-29 | 杜永山 | Combined steel type flexion-preventing supports |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975159A (en) * | 2017-12-01 | 2018-05-01 | 山东大学 | Assembled Self-resetting energy dissipation brace device and building |
| CN107975159B (en) * | 2017-12-01 | 2023-11-24 | 山东大学 | Assembled self-resetting energy consumption supporting device and building |
| CN108060726A (en) * | 2018-02-05 | 2018-05-22 | 沈阳建筑大学 | A kind of double aluminum alloy inner core assembled buckling restrained brace |
| CN108060727A (en) * | 2018-02-05 | 2018-05-22 | 沈阳建筑大学 | A kind of double aluminum alloy plate assembled buckling restrained brace |
| CN109838130A (en) * | 2019-02-13 | 2019-06-04 | 东南大学 | A kind of controllable all steel assembly constraint H-shaped support of damage |
| CN109838129A (en) * | 2019-02-13 | 2019-06-04 | 东南大学 | A kind of sleeve concrete segment assembly constraint H-shaped support |
| CN109838131A (en) * | 2019-02-13 | 2019-06-04 | 东南大学 | A kind of restraining sleeve 3H shape energy dissipation brace |
| CN112695910A (en) * | 2019-10-22 | 2021-04-23 | 上海核工程研究设计院有限公司 | Self-locking assembled buckling-restrained brace for nuclear island structure |
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|---|---|
| CN106869354B (en) | 2018-11-16 |
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Address after: 210093 Nanjing University Science Park, 22 Hankou Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Southeast University Address before: 211189 No. 2 Southeast University Road, Jiangning District, Nanjing, Jiangsu Patentee before: Southeast University |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170620 Assignee: Dongyang building science and Technology Research Institute Assignor: SOUTHEAST University Contract record no.: X2020980010486 Denomination of invention: Buckling restrained brace with dual core Granted publication date: 20181116 License type: Common License Record date: 20201230 |
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