CN110080463A - Recoverable function frame system after a kind of shake of additional anti-side energy-consuming device - Google Patents
Recoverable function frame system after a kind of shake of additional anti-side energy-consuming device Download PDFInfo
- Publication number
- CN110080463A CN110080463A CN201910155791.8A CN201910155791A CN110080463A CN 110080463 A CN110080463 A CN 110080463A CN 201910155791 A CN201910155791 A CN 201910155791A CN 110080463 A CN110080463 A CN 110080463A
- Authority
- CN
- China
- Prior art keywords
- column
- plate
- square steel
- consuming device
- steel tube
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
-
- 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
-
- 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
- E04H9/024—Structures with steel columns and beams
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2457—Beam to beam connections
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The present invention relates to recoverable function frame systems after a kind of shake of additional anti-side energy-consuming device, belong to structural engineering field.Invention applies Damage Coutrol, the design concepts such as dissipative cell is replaceable, Study on Moment Modulation of Prestressed and the separation of horizontal anti-side, combine traditional the advantages of just connecing cylinder system and traditional hinge column system.Using marmem as the material of column bottom support, joints performance is improved, is prolonged the service life.By rationally designing, realizes Study on Moment Modulation of Prestressed, it is undermined to protect it to reduce column moment, while so that replaceable anti-side energy-consuming device is undertaken main anti-side work, and avoid damage from occurring at node by way of " Qiang Jiedian ".Anti-side energy-consuming device is only needed to change after shake can make bending resistance hinged column base frame branch system restore function.
Description
Technical field
This patent is related to recoverable function frame system after a kind of shake of additional anti-side energy-consuming device, belongs to Structural Engineering skill
Art field.
Background technique
Industrialization assembling type steel structure is the inexorable trend of the following high-rise steel structure house development, is that China realizes that building produces
The only way of industry.Assembling is built, can standardize each component, the production of factory's unified specification, live bolt lean and correct assembly,
Avoid the consumption of the construction material due to caused by construction error, and relative to other structures form mitigate self weight, simplify design from
And reduce cost；The height of engineering texturizes, so that do mechanization operation largely substitutes hand labour, more can be reduced correlation
Expense.
The connection on common steel construction foundation suspension column and basis at present is there are two types of form, one is just connecing, one is hinged,
But both forms all there is a problem of serious.If foundation has just connect with basis, can be generated greatly at suspension column under geological process
Moment of flexure, destroy suspension column, and shake after extremely difficult reparation or replacement；If foundation is hinged with basis, suspension column is not subject to moment of flexure,
Although can guarantee column not by curved destruction, since column can not resist lateral load, so that structure overall stiffness wretched insufficiency,
It is unable to satisfy building demand.
In order to overcome the problems referred above, the invention proposes recoverable function frame bodies after a kind of shake of additional anti-side energy-consuming device
System.The system suspension column form separates axle power suffered by script column with shearing, and column is made to be primarily subjected to axle power, anti-side energy-consuming device master
Resist lateral load, can guard column be not destroyed, whole anti-side is not weaker than to ability yet traditional just connects column.Simultaneously
Concrete filled steel tubular member is only needed to change after shake can make overall structure restore function, significantly reduce the difficulty repaired after shake
With cost.
System of the present invention can be realized function after foot joint shakes by reasonable Arrangement using common plate and repair, together
When by Damage Coutrol, dissipative cell is replaceable, Study on Moment Modulation of Prestressed and the separation of horizontal anti-side are anti-etc., and theories introduce foot joint field,
Overall construction is ingenious and power transmission clear and rational, especially suitable for steel-frame structure house, while guaranteeing building safety,
Its economy can be greatly improved again, can provide Technical Reference for housing industrialization, building assembling.
Summary of the invention
The present invention proposes recoverable function frame system after the shake of additional anti-side energy-consuming device a kind of, it is intended to solve existing
Assembling type steel structure system in damage larger and shake after foundation shake after repair the drawbacks such as difficulty, avoid steel from wasting, extend
Node service life, increases economic efficiency, while also providing more choices range for assembled foundation foot joint.
The system innovation point be suspension column using cross hinge seat and replaceable anti-side energy-consuming device, this can bending resistance it is hinged
Suspension column be based on Damage Coutrol, the design concepts such as dissipative cell is replaceable, Study on Moment Modulation of Prestressed and the separation of horizontal anti-side put forward,
It aims under big corner, each component in suspension column domain separates load, can provide enough lateral rigidities and damage plasticity
Wound concentrates on replaceable anti-side energy-consuming device, only needs to change anti-side energy-consuming device after reaching shake and can restore foot joint
Use the purpose of function；This can bending resistance hinged column base avoid traditional bending resistance and just connect foot joint in big story drift lower prop
The protrusions such as foot severe plastic damages and is not easy to replace, and traditional hinged column base node can realize big corner but can not bear moment of flexure are asked
Topic；The cross hinge seat is welded by cross short column and end bottom plate；The square steel column bottom end fluting, slot
Mouth width degree matches with cross short column, and depth of rebate is less than the length of cross short column；It cuts the cross short column bottom end
Chamfering；It is welded with after the splicing of cross hinge seat at the place of docking at the square steel column fluting, at this time square steel column column
There are certain distances for the end bottom plate of bottom and cross hinge seat；The suspension column formed after square steel column and the welding of cross hinge seat
Turning power with higher, can be considered hinged column base；The replaceable anti-side energy-consuming device is by anti-side shear wall, level
Linkage section, vertical end plate and sole plate are welded；Anti-side energy-consuming device is connect with square steel column by high-strength bolt, real
The purpose of existing Study on Moment Modulation of Prestressed and the separation of horizontal anti-side；Sole plate is fixed in basis, and the device is made to have lateral resistant ability；It follows
The design concept of " strong ties, weak component ", is equipped with vertical ribbed stiffener on connector, and the steel plate of anti-side shear wall is equipped with office
Portion weakens, and plastic failure is avoided to occur in node point connection.
The material of the cross short column is marmem, can be effective using the super-elasticity of marmem
Decrease or even eliminate damage of the seismic force for cross hinge seat, to improve the service life of structure, safety,
It is greatly improved in applicability, economy.
The square bar center pillar of flange plate by cross hinge seat and high-strength bolt with it is basic it is affixed be connected, it is replaceable
Anti-side energy-consuming device by sole plate and high-strength bolt with basis is affixed is connected, and then moment-in-plane can be resisted, and in fact
Existing Study on Moment Modulation of Prestressed, solves the problems, such as hinged column base anti-side to scarce capacity.
The anti-side shear wall main part portion of setting a trap weakens, and weakening form can weaken for the weakening of dog bone or aperture, with
Plastic failure is avoided to occur to realize Plastic Damage control in node point connection.
The advantages of this patent, is mainly manifested in the following aspects:
(1) Study on Moment Modulation of Prestressed and the separation of horizontal anti-side.Foundation suspension column is connect with basis by cross hinge seat, can be considered hinge
Suspension column is connect, axle power is primarily subjected in geological process lower prop, discharges moment of flexure；Main horizontal anti-side work is by anti-side energy-consuming device
It undertakes.
(2) Damage Coutrol.It, can be to avoid suspension column by curved destruction after realizing Study on Moment Modulation of Prestressed and the separation of horizontal anti-side；Anti-side consumption
The junction ribbing of energy device and column is reinforced, and protects and prematurely destroys at node, outstanding to give full play to anti-side shear wall
Bending resistance shear resistance.Use marmem as the material of cross hinge seat, super-elasticity can effectively reduce very
The elimination seismic force of damage to to(for) cross hinge seat.
(3) dissipative cell is replaceable.Due to realizing internal force separation resistance and Damage Coutrol, the function of shaking rear pillar is intact,
It without replacement, is bolted between the anti-side shear wall and column of damage, convenient disassembly, directly after replacement anti-side shear wall
The functional rehabilitation of foot joint entirety completes post earthquake recovery work.
(4) the foot joint design of recoverable function frame system is melted after a kind of shake of additional anti-side energy-consuming device described in
The advantages of traditional hinge column just connects column with tradition, column bottom and basic hingedly release moment of flexure have been closed, effective protection is formed to column, is made
With anti-side shear wall anti-side, so that lateral rigidity is improved, so that the design of node can achieve tradition in practical applications and just connect
The effect of column, and plastic failure does not occur for suspension column region after shake, still has good bearing capacity, it is only necessary to replace anti-side shearing
Wall member, that is, recoverable function.
Detailed description of the invention
Fig. 1 be a kind of additional anti-side energy-consuming device shake after recoverable function frame system three-dimensional figure；
Fig. 2 be a kind of additional anti-side energy-consuming device shake after recoverable function frame system broken away view；
Fig. 3 be a kind of additional anti-side energy-consuming device shake after recoverable function frame system front view；
Fig. 4 be a kind of additional anti-side energy-consuming device shake after recoverable function frame system side view；
Fig. 5 be a kind of additional anti-side energy-consuming device shake after recoverable function frame system top view.
Specific embodiment
With reference to the accompanying drawing 1~5, the embodiment of this patent is described in detail.
As shown in Fig. 1~5, recoverable function frame system includes with lower part after a kind of shake of additional anti-side energy-consuming device
Part:
1 --- cross hinge seat；
2 --- replaceable anti-side energy-consuming device；
3 --- the square steel tube center pillar of flange plate；
4 --- the square steel tube upper prop with cantilever beam section；
5 --- I-shaped beam section；
6 --- the first attachment device；
7 --- the second attachment device.
As shown in Figs. 1-5, recoverable function frame system includes two band methods after a kind of shake of additional anti-side energy-consuming device
The square steel tube center pillar (3) of blue disk, two cross hinge seats (1), two replaceable anti-side energy-consuming devices (2), two bands are outstanding
The square steel tube upper prop (4) of arm beam section, an I-shaped beam section (5), two group of first attachment device (6) and two group of second attachment device
(7)；The square steel tube center pillar (3) of one flange plate includes a ring flange and a quadrate steel pipe column, ring flange welding
In quadrate steel pipe column upper end；The cross hinge seat (1) of described one by a cross short column and the welding of end bottom plate and
At；The replaceable anti-side energy-consuming device (2) of described one is connected by an anti-side shear wall, a horizontal connection section, two levels
It connects the vertical end plate of section, an anti-side shear wall sole plate and a upper head plate composition, horizontal connection section and floor of putting more energy into is set,
One piece of vertical end plate is respectively welded at horizontal connection section both ends, welds on the downside of anti-side shear wall upper end and upper head plate, and use high-strength bolt
Connecting on the downside of upper head plate and horizontal connection section, anti-side shear wall lower end and sole plate are welded, and sole plate passes through high-strength spiral shell
Bolt is affixed with basis, and the vertical end plate of horizontal connection section one end passes through high-strength bolt and the square steel tube center pillar with cantilever beam section
(3) it connects；Square steel tube upper prop (4) of described one with cantilever beam section includes a cantilever beam section and one and cantilever beam section
Contour quadrate steel pipe column, the two are welded to form；First attachment device (6) is high-strength bolt；Described one group second
Attachment device (7) include two top flange cover boards, two top flange backing plates, a lower flange cover board, two web shear plates and
High-strength bolt.
As shown in Figure 1, 2, square steel tube center pillar (3) upper end of a flange plate passes through one group of first connection dress
(6) are set to connect with a square steel tube upper prop (4) with cantilever beam section, square steel tube center pillar lower end fluting, width of rebate with it is cross
The shaft veneer thickness of short column is identical, and depth of rebate is less than the length of cross short column, and difference takes the 1/300~1/ of pillar height
60；Cross short column and square steel tube center pillar lower end notch in the cross hinge seat (1) weld, wherein cross short
Chamfering is cut in column bottom end, and chamfer height is the 1/4~1/2 of cross short column height, section angle with horizontal plane 45~60 degree it
Between, cross short column bottom end sectional area is 1.0~2.0 times of square steel column sectional area；The square steel tube with cantilever beam section
Upper prop (4) is connect by one group of second attachment device (7) with I-shaped beam section.
Claims (4)
1. recoverable function frame system after a kind of shake of additional anti-side energy-consuming device, it is characterised in that: the system includes two
The square steel tube center pillar of flange plate, two cross hinge seats, two replaceable anti-side energy-consuming devices, two with cantilever beam section
Square steel tube upper prop, an I-shaped beam section, two group of first attachment device and two group of second attachment device；One flange plate
Square steel tube center pillar include that a ring flange and a quadrate steel pipe column, ring flange are welded on quadrate steel pipe column upper end；Described one
Cross hinge seat is welded by a cross short column and an end bottom plate；The replaceable anti-side energy-consuming device of described one
By an anti-side shear wall, a horizontal connection section, the vertical end plate of two horizontal connection sections, an anti-side shear wall sole plate
And floor of putting more energy into is arranged in a upper head plate composition, horizontal connection section, one piece of vertical end plate, anti-side are respectively welded in horizontal connection section both ends
It is welded on the downside of shear wall upper end and upper head plate, and with high-strength bolt connecting on the downside of upper head plate and horizontal connection section, anti-side is sheared
Wall lower end and sole plate weld, and sole plate is affixed by high-strength bolt and basis, the vertical end plate of horizontal connection section one end
It is connected by high-strength bolt with the square steel tube center pillar with cantilever beam section；Square steel tube upper prop packet of described one with cantilever beam section
A cantilever beam section and one and the contour quadrate steel pipe column of cantilever beam section are included, the two is welded to form；One flange plate
Square steel tube center pillar upper end connect with a square steel tube upper prop with cantilever beam section by one group of first attachment device, in square steel tube
Column lower end fluting, width of rebate is identical as the shaft veneer thickness of cross short column, and depth of rebate is less than the length of cross short column
Degree, difference take the 1/300~1/60 of pillar height；Cross short column and square steel tube center pillar lower end in the cross hinge seat
Notch welding, wherein chamfering is cut in cross short column bottom end, cross short column bottom end sectional area is square steel column bottom end sectional area
1.0~2.0 times；The square steel tube upper prop with cantilever beam section is connect by one group of second attachment device with I-shaped beam section.
2. recoverable function frame system after a kind of shake of additional anti-side energy-consuming device according to claim 1, feature
Be: first attachment device is high-strength bolt；One group of second attachment device include two top flange cover boards,
Two top flange backing plates, a lower flange cover board, two web shear plates and high-strength bolt.
3. recoverable function frame system after a kind of shake of additional anti-side energy-consuming device according to claim 1, feature
It is: selects making material of the marmem as the cross short column part of the cross hinge seat.
4. recoverable function frame system after a kind of shake of additional anti-side energy-consuming device according to claim 1, feature
Be: the anti-side shear wall in the replaceable anti-side energy-consuming device of described one is sheared using steel plate shear force wall, steel plate concrete
One of six kinds of wall, reinforced concrete shear wall, concrete filled steel tube, corrugated steel shear wall, overlapped shear wall forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155791.8A CN110080463A (en) | 2019-03-01 | 2019-03-01 | Recoverable function frame system after a kind of shake of additional anti-side energy-consuming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155791.8A CN110080463A (en) | 2019-03-01 | 2019-03-01 | Recoverable function frame system after a kind of shake of additional anti-side energy-consuming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110080463A true CN110080463A (en) | 2019-08-02 |
Family
ID=67413065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910155791.8A Pending CN110080463A (en) | 2019-03-01 | 2019-03-01 | Recoverable function frame system after a kind of shake of additional anti-side energy-consuming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110080463A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593412A (en) * | 2019-10-08 | 2019-12-20 | 西安建筑科技大学 | Detachable and replaceable steel reinforced concrete column-column connection structure and method based on flange connection |
| WO2021032144A1 (en) * | 2019-08-20 | 2021-02-25 | 华南理工大学 | Prestress-free ductile steel structure with combination of articulated column and elastic resetting beam |
| CN117966895A (en) * | 2024-03-29 | 2024-05-03 | 华侨大学 | Steel structure energy consumption node device with controllable damage and construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02144435A (en) * | 1988-11-24 | 1990-06-04 | Ohbayashi Corp | Vibration-resistant reinforcing construction for opening of reinforced concrete structure |
| JPH03262881A (en) * | 1990-03-14 | 1991-11-22 | Nippon Steel Corp | Vibration suppressing device for building |
| CN206110352U (en) * | 2016-08-19 | 2017-04-19 | 西安建筑科技大学 | Can repair, formula that restores to throne certainly rectangular concrete -filled steel tube frame column base node |
| CN106869316A (en) * | 2017-03-12 | 2017-06-20 | 东北石油大学 | The beam column edge of a wing is the group frame system and construction method of concrete filled steel tube |
| CN106869325A (en) * | 2017-02-17 | 2017-06-20 | 北京工业大学 | A kind of assembled channel-section steel for recovering function punches beam column node connection device |
| CN108049517A (en) * | 2018-01-11 | 2018-05-18 | 重庆大学 | A kind of external replaceable energy consuming components Self-resetting RC frame foot joints |
| CN109057018A (en) * | 2018-08-15 | 2018-12-21 | 山东大学 | Self-resetting foot joint and steel building based on shape memory alloy bar material |
-
2019
- 2019-03-01 CN CN201910155791.8A patent/CN110080463A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02144435A (en) * | 1988-11-24 | 1990-06-04 | Ohbayashi Corp | Vibration-resistant reinforcing construction for opening of reinforced concrete structure |
| JPH03262881A (en) * | 1990-03-14 | 1991-11-22 | Nippon Steel Corp | Vibration suppressing device for building |
| CN206110352U (en) * | 2016-08-19 | 2017-04-19 | 西安建筑科技大学 | Can repair, formula that restores to throne certainly rectangular concrete -filled steel tube frame column base node |
| CN106869325A (en) * | 2017-02-17 | 2017-06-20 | 北京工业大学 | A kind of assembled channel-section steel for recovering function punches beam column node connection device |
| CN106869316A (en) * | 2017-03-12 | 2017-06-20 | 东北石油大学 | The beam column edge of a wing is the group frame system and construction method of concrete filled steel tube |
| CN108049517A (en) * | 2018-01-11 | 2018-05-18 | 重庆大学 | A kind of external replaceable energy consuming components Self-resetting RC frame foot joints |
| CN109057018A (en) * | 2018-08-15 | 2018-12-21 | 山东大学 | Self-resetting foot joint and steel building based on shape memory alloy bar material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021032144A1 (en) * | 2019-08-20 | 2021-02-25 | 华南理工大学 | Prestress-free ductile steel structure with combination of articulated column and elastic resetting beam |
| US11808026B2 (en) | 2019-08-20 | 2023-11-07 | South China University Of Technology | Resilient prestress-free steel structure formed by combining pin-ended columns with elastic centering beam |
| CN110593412A (en) * | 2019-10-08 | 2019-12-20 | 西安建筑科技大学 | Detachable and replaceable steel reinforced concrete column-column connection structure and method based on flange connection |
| CN117966895A (en) * | 2024-03-29 | 2024-05-03 | 华侨大学 | Steel structure energy consumption node device with controllable damage and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104895249B (en) | It is a kind of can in-situ immobilization combination suspension column | |
| CN101812872B (en) | Easily repaired steel-structure beam-column node | |
| CN110080463A (en) | Recoverable function frame system after a kind of shake of additional anti-side energy-consuming device | |
| CN103669650B (en) | Easily steel shaped pile frame-steel plate shear force wall is repaired after a kind of shake | |
| CN201687086U (en) | Novel steel beam-column connecting structure | |
| CN108468397A (en) | Assembled self-recovery energy-consumption type double-steel-plate slotted shear wall structure | |
| CN109989480B (en) | Assembled sliding friction type connecting structure of H-shaped steel beam and steel column | |
| CN109629757A (en) | The unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-shear steel plate group | |
| CN103669570A (en) | Special-shaped steel column-prestress central supporting frame easy to restore after earthquake | |
| CN103696498A (en) | Novel post-earthquake easy-to-repair steel irregular column- center support | |
| CN108412083A (en) | A kind of assembled Self-resetting steel frame-steel plate shear wall structure | |
| CN103696503A (en) | Novel post-earthquake easy-to-repair steel irregular column framework | |
| CN110005131A (en) | Recoverable function support body framework system after a kind of shake of additional anti-side energy-consuming device | |
| CN103669567A (en) | Special-shaped steel column-prestress eccentric supporting frame easy to restore after earthquake | |
| CN109629762A (en) | The cross foot joint of recoverable function after a kind of shake of additional anti-side coupling beam | |
| CN111021233A (en) | Double-column type concrete-filled steel tube pier with replaceable energy-consuming corrugated steel connecting beam and construction method | |
| CN110644806A (en) | External prestress assembly type concrete frame-energy dissipation support reinforcing structure of existing structure | |
| CN109629753A (en) | The cross foot joint of recoverable function after a kind of shake of the anti-buckling shear wall of additional anti-side | |
| CN106593006A (en) | Strengthening method for resisting progressive collapse through steel frame structure | |
| CN106836486A (en) | A kind of weak direction of principal axis connecting node of H types post and preparation method thereof | |
| CN109629758A (en) | The unidirectional hinged column base node of recoverable function after a kind of shake adding oblique anti-side BRB | |
| CN109629759A (en) | Recoverable function L-type part connects foot joint after a kind of shake of additional anti-side shear wall | |
| CN202520007U (en) | Joint construction for combination and reinforcement of frame structure | |
| CN110005132A (en) | A kind of unidirectional hinged column base node of Self-resetting adding replaceable anti-side shear wall | |
| CN214034225U (en) | Steel-wood-concrete combined shear wall with replaceable coupling beam and wall foot component |
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 |