CN107237417A - The embedded power consumption module and damper and coupling beam consumed energy for coupled shear walls - Google Patents
The embedded power consumption module and damper and coupling beam consumed energy for coupled shear walls Download PDFInfo
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- CN107237417A CN107237417A CN201710459403.6A CN201710459403A CN107237417A CN 107237417 A CN107237417 A CN 107237417A CN 201710459403 A CN201710459403 A CN 201710459403A CN 107237417 A CN107237417 A CN 107237417A
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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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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
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Abstract
The invention belongs to building engineering equipment field, especially a kind of embedded power consumption module consumed energy for coupled shear walls；The module that consumes energy is provided with power consumption area and non-power consumption area, and the power consumption area is identical with the material that the non-power consumption area is used；The power consumption area is provided with least two holes, and the draw ratio of described hole is 12 17, and the long side direction of described hole is parallel to coupling beam；Embedded power consumption module that coupled shear walls consume energy that what this programme was provided be used for and damper and coupling beam can enable damper to meet the requirements of different span-depth radio coupling beams according to the different span-depth radio of coupling beam by the arrangement for the module that consumes energy.The build-in area of the present invention is integrated with damper workspace, and built-in fitting can not be set in wall limb and is fixed.The present invention is embedded in coupled shear walls structure coupling beam, reduce the design difficulty of structure and the arrangement of reinforcement difficulty of coupling beam in construction, make structure structural dynamic characteristic under frequently occurred earthquake constant, fortification intensity and the lower Structural Energy Dissipation ability of rarely occurred earthquake effect and the enhancing of anti-fall collapsing property.
Description
Technical field
The invention belongs to building engineering equipment field, especially a kind of embedded power consumption mould consumed energy for coupled shear walls
Block and damper and coupling beam.
Background technology
Shear wall structure rigidity is big, lateral resistance is good, is the structure type that RC high-rise building is generally used.Cut
The conceptual design of power wall construction is required to improve structure ductility, met " strong wall limb weak girts ", makes coupling beam first under rarely occurred earthquake effect
In wall limb surrender, plastic hinge dissipation inputting seismic energy is formed, while changing structural vibration frequency, the brilliance week of earthquake is avoided
Phase, weaken mesomerism response to a certain extent, ensure that the vertical members such as wall limb do not collapse.Coupling beam has in shear wall structure
Double action：One be it is normal use and frequently occurred earthquake effect under, coupling beam works in elastic range, the adjacent wall limb of connection shear wall,
Ensure that structure has enough anti-side rigidities；Under two are rarely occurred earthquake, coupling beam enters plasticity, dissipation Seismic input energy prior to wall limb
Amount, protects the safety of shear wall agent structure.
But in the design in stage now, there is contradiction in the rigidity and ductility for taking into account coupling beam to a certain extent.To solve
This problem, domestic and international experts and scholars have carried out substantial amounts of research, for example, intersect sleeper arrangement of reinforcement, rhombus arrangement of reinforcement, using new multiple
Condensation material etc..Although some existing achievements in research achieve good effect in theory analysis and experiment, still lack
The construction measure and embodiment designed for practical structures.
1980s, Chinese scholar had once carried out the research of boiling water flush joint coupling beam, it is proposed that automatic control doubly-linked beam, obtained
Preferable structure control effect.The thinking cracked based on coupling beam, Southeast China University Lee likes that group etc. proposes cracks in coupling beam span centre
The novel shear wall scheme of friction-damp control device is set, and shaketalle test research shows that friction-damp control device can efficiently control knot
The dynamic characteristics and earthquake response of structure, are effectively improved the anti-seismic performance of shear wall.It is as shown in figure 18 that it constructs signal.
Big of Tongji University father-in-law, which waits, proposes to open vertical mild steel resistance of putting more energy between vertical gap, seam at coupled shear wall coupling beam
Buddhist nun's device (ADAS/HADAS), under geological process, produces energy-dissipating device in vertical dislocation, seam at coupling beam between each limb shear wall
Surrendered prior to structure, dissipation seismic energy is deformed by reciprocal plasticity hysteresis.Japanese scholars Kumagai etc. it is also proposed that across
The method that mild steel damper is set in the coupling beam broken, its damper form is I-shaped cross-section shaped steel, the embedment of shaped steel end
In concrete connecting-beam, experiment shows that this damper possesses stable hysteretic energy ability under large deformation, makes the ductility of coupling beam bright
It is aobvious to improve.It constructs as shown in figure 19.
The SMA power consumption shear wall systems of coupling beam one of the propositions such as the Liu Wancheng of Northeast Forestry University are to utilize the super of SMA material
Elastic characteristic, exploitation is new to bear the damper of detrusion, and is installed in the middle part of Shear-wall Connecting Beam Used so that Novel connection
Beam is surrendered under geological process prior to shear wall wall limb to consume energy, while the deformation of SMA dampers is due to SMA super-elasticity after earthquake
Characteristic and automatically reply, its construction is illustrated in fig. 20 shown below.
Experiment proves that this damper has preferable Hysteresis Behavior, but in view of the cost of device, does not make on a large scale still
Basis.In addition, in the power consumption semi-girder system of the proposition such as Smith, if the semi-girder between wall limb is considered as into stiffening beam, also with
The damping mechanism of above-mentioned a few class power consumption coupling beams is similar.
Damper shown in Figure 18-Figure 20 has certain control effect, but coupling beam damper has only carried out theory analysis mostly,
Lack practical engineering application.And now to coupling beam damper end structure, particularly with being studied in terms of the connecting structure of sleeper
Still compare shortage, this greatly limits the use of coupling beam damper.
The content of the invention
, in actual applications, it is intended that have a kind of energy-dissipating device for being easy to design and construct, can be not for problem above
Increase substantially the energy dissipation capacity that coupling beam is improved on the basis of difficulty of construction.
The present invention is achieved in that a kind of embedded power consumption module consumed energy for coupled shear walls, and power consumption module is set
There are power consumption area and non-power consumption area, the power consumption area is identical with the material that the non-power consumption area is used；The power consumption area is provided with least
Two holes, the draw ratio of described hole is 12-17, and the long side direction of described hole is parallel to coupling beam.
The present invention further technical scheme be：The power consumption area is provided with four holes.
The present invention further technical scheme be：The corner of described hole is right angle or semi arch.
The present invention further technical scheme be：The power consumption module is made using Q235B steel or low-yield mild steel.
The another object of this programme is a kind of damper consumed energy for coupled shear walls of offer, and the damper includes
The section that consumes energy and build-in area, the power consumption section are made up of at least one foregoing power consumption module, and the build-in area is arranged on institute
State the both sides of power consumption section；The build-in area includes a plurality of horizontal joint, and the bearing of trend of the horizontal joint is parallel to coupling beam.Will be by list
The damper of individual power consumption module composition is embedded in reinforced concrete coupling beamses.End build-in area stretches into wall limb, and position of fixity is provided with some
Bar horizontal joint, depending on the vertical spacing of horizontal joint is according to wall limb stirrup spacing, cracking does not influence damper performance.Described power consumption mould
Block length-width ratio, hole location and hole length-width ratio are definite value；Described power consumption module combination when, non-power consumption section length need through
Cross design.
The present invention further technical scheme be：The power consumption section is provided with multiple power consumption modules, the power consumption module
Between it is parallel and/or stack set.
The present invention further technical scheme be：The build-in area is provided with shear connector, the shear connector
Bearing of trend is perpendicular with coupling beam.Described build-in area is provided with the construction measure for being easy to structure connection connection, such as welds anti-
Cut peg or bolt hole is set.
The present invention further technical scheme be：The build-in area is identical with the power consumption section thickness.
The present invention further technical scheme be：Corner between the horizontal joint is right angle or circular arc.
The another object of this programme is to provide a kind of coupling beam, and foregoing damper is embedded with the coupling beam.
The beneficial effects of the invention are as follows：What this programme was provided is used for embedded power consumption module and the resistance that coupled shear walls consume energy
Buddhist nun's device and coupling beam can enable damper to meet different span-depth radios and connect according to the different span-depth radio of coupling beam by the arrangement for the module that consumes energy
The requirement of beam.The build-in area of the present invention is integrated with damper workspace, and built-in fitting can not be set in wall limb and is fixed.The present invention is embedded
The arrangement of reinforcement difficulty of coupling beam, makes structure many in the design difficulty and construction in coupled shear walls structure coupling beam, reducing structure
Meet structural dynamic characteristic under earthquake constant, fortification intensity and the lower Structural Energy Dissipation ability of rarely occurred earthquake effect and the enhancing of anti-fall collapsing property.
The power consumption module strong applicability of the present invention, widenable to different types of damper, plasticity region can be artificial
Control, simple structure is constructed more convenient, and plasticity region is uniform, extensive, and energy consumption effect is good.Have for the shearing of coupling beam two ends
Good energy consumption effect.
The present invention proposes the concrete form and correspondence build-in area construction of embedded power consumption module, the company's of can be applied to limb shearing
In wall construction Aseismic Design.The device energy-wasting effect is good, and the anti-seismic performance of shear wall structure improves obvious, simple structure, not shadow
Architectural effect is rung, easy construction meets actual demands of engineering, meets construction industry technical standard, can solve the problem that engineering problem.
The power consumption module that the present invention is designed can horizontally and vertically be combined into the damper of different span-depth radios, and damp
A row strip hole is provided with along long side direction on device working region and build-in area one, workspace, non-wedge angle is done in hole end
Processing.In coupled shear walls, it is embedded in and armored concrete, to solve the problem of prior art mentioned above is present.Consumption
The length-width-ratio of energy module and the position of workspace hole and length-width-ratio are fixed value.The invention, which ensure that, normally to be used
It is often that damper provides wall limb coupling stiffness with earthquake, fortification intensity and rarely occurred earthquake are bent by plasticity in damper plane
The vibrational energy of dissipative structure is concentrated in clothes power consumption, it is possible to increase structural damping ratio and anti-fall the collapsing property of enhancing, solves Shear-wall Connecting Beam Used
Recoverability energy after overreinforced and the difficult problem of arrangement of reinforcement, the anti-seismic performance of improvement coupling beam and damage.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is present invention power consumption modular structure schematic diagram.
Fig. 2 is invention power consumption area and non-power consumption area schematic diagram.
Fig. 3 is Fig. 1 A-A cross-sectional views.
Fig. 4 is Fig. 1 B-B cross-sectional views.
Fig. 5 is arranged horizontally two pieces of power consumption module diagrams.
Fig. 6 is arranged horizontally two pieces of power consumption modules and steel plate schematic diagram.
Fig. 7 is arranged horizontally three pieces of power consumption module diagrams.
Fig. 8 respectively arranges the schematic diagram of two pieces of power consumption modules for vertical and level.
Fig. 9 is damper build-in area form schematic diagram.
Figure 10 is that build-in area shear connector arranges schematic diagram.
Figure 11 is scheme of installation of the damper in coupling beam.
Figure 12 is the damper build-in area schematic diagram equipped with shear connector.
Figure 13 is compound cross-section of coupling beam schematic diagram.
Figure 14 is embodiments of the invention structural representation.
Figure 15 is embodiments of the invention damper installation site figure.
Figure 16 is existing small span-depth ratio coupling beam cross reinforcement structural representation.
Figure 17 is arrangement of reinforcement result schematic diagram for the diagonal cross sleeper of existing small span-depth ratio coupling beam.
Figure 18 is the existing compound coupling beam organigram with friction-damp control device.
Figure 19 is the existing compound coupling beam organigram with I-shaped cross-section shaped steel.
Figure 20 is the compound coupling beam organigram of existing band SMA dampers.
Reference：1- power consumptions area；The non-power consumption areas of 2-；3- build-ins area；4- shear connectors.
Embodiment
The present invention provides a kind of embedded power consumption module and damper and coupling beam consumed energy for coupled shear walls.Tie below
Closing drawings and Examples, the present invention is described in detail.
It is using the coupled shear walls structure design target of embedded power consumption module in the present invention：If coupling beam has used drying loss
After energy module, structural dynamic characteristic and conventional coupled shear walls Structure Comparison are approximate constant under common earthquake（Ensure normally to make
It is constant with the rigidity of structure under state）, played one's part to the full in fortification intensity or rarely occurred earthquake bottombearing damper, concentrate absorption earthquake defeated
The structural vibration energy entered, protects coupled shear walls wall limb not enter plasticity or limitation wall limb plasticity developing.It is of the present invention
Construction is identical with the existing reinforcement detailing purpose shown in accompanying drawing 16,17, is coupling beam elastic working and guarantor under common earthquake
Demonstrate,prove coupling beam under overall rigid structure, fortification intensity or rarely occurred earthquake to surrender prior to wall limb, the structural vibration energy of dissipation Seismic input
Amount, protects shear wall wall limb not enter plasticity or do not collapse.It is different from prior art and reinforcement detailing, Figure 16, described in 17
Prior art reinforcement detailing still using coupling beam destroy power consumption method absorb Seismic input structural vibration energy, consume energy energy
Power is limited, and destruction is difficult to repair；Construction of the present invention utilizes energy-dissipating and shock-absorbing advanced technology, the damper being made up of mild steel
Seismic energy is absorbed, energy consumption effect is good, be easy to repair after shake, power consumption principle of the invention consumes energy with damper of the prior art
Principle is identical, is all that plastic deformation dissipation vibrational energy in the plane of setting regions is utilized under external force shear action.With it is existing
Unlike technology, embedded power consumption module of the invention is embedded in inside coupling beam, and damper outline length and width when
Hole location and hole length-width ratio are fixed, it is ensured that its performance.
Refer in accompanying drawing 1, this specific embodiment consume energy module structure be：Consume energy the square tabular of module,
4 rectangle holes are provided with along along the parallel direction of square a line, hole short side two ends are processed as circular arc.The present invention includes consumption
Energy area and non-power consumption area two parts composition, as shown in Fig. 2 power consumption module is made up of power consumption area 1 and non-power consumption area 2.In the present invention
Power consumption area 1 and non-power consumption area 2 are all needed to be designed, and its area 1 of consuming energy is consumed energy, and non-power consumption area is connected with build-in area, and functional areas are clearly demarcated
Really.For the present invention, in actual use, the requirement for bearing capacity for the damper being made up of power consumption module can be by power consumption area 1
Design reach that the plastic region of damper and the guarantee to performance can be reached by the design to non-power consumption area 2.This
The power consumption area 1 of invention, non-power consumption area 2 and end build-in area all use identical material, occur in specified plastic region
Plastic yielding consumes energy, and build-in area form is the steel plate for being provided with some horizontal joints, to ensure that position of fixity will not and be sheared in wall limb
Reinforcing bar conflict within the walls.The build-in area form used in the present invention can ensure that damper normally plays its energy dissipation capacity, can't be because
Damper is caused to fail to crack, position of fixity institute boiling water flush joint short side can be treated to be fillet or right angle.The present invention is in power consumption area 1
It is interior, four horizontal joints are provided with along a line direction, horizontal joint length-width ratio is 15.Strip hole both sides are designed as circular arc.
As shown in Figure 3, Figure 4, it is the cross-sectional view of the present invention, clearer can reflect the knot of the present invention
Structure.Power consumption module, and the module that be able to will be consumed energy according to actual conditions can be combined according to the different coupling beams of different structure when actual use
Carry out equal proportion scaling.Damper power consumption area is shown as during damper normal work and flexure type plastic hinge occurs.As Fig. 5, Fig. 6,
It is the composite type schematic diagram of several different embedded power consumption modules shown in Fig. 7 and Fig. 8.
In the use of the present invention, one or more power consumption block combiner in the present invention can be used, it is embedded in and cuts
Power wall construction coupling beam.Accompanying drawing 9 is refer to, a kind of model damper and steel reinforced concrete shearing force being made up of shown in figure the present invention
Build-in area in wall wall limb, build-in area distance of cracking is determined by shear wall wall limb stirrup spacing.Build-in area surface layout has shearing resistance
Connector, as shown in Figure 10, Figure 11.During casting concrete, damper is directly poured in coupling beam, with damper build-in area and wall limb
Firmly connection, refer to accompanying drawing 12.After installing, damper should be located in the middle of coupling beam, as shown in figure 13.
For requirement of engineering, for different structure and load situation, tackle the arrangement of embedded power consumption module, make
It is designed with quantity and thickness.Design principle is：Ensure that damper makes an addition to the anti-side rigidity of coupling beam after coupling beam close to normal
The anti-side rigidity of coupled shear walls structure coupling beam is advised, axial rigidity is not less than conventional coupled shear walls structure coupling beam rigidity, herein
On the basis of choose power consumption module size and arrangement.
Although there are energy-dissipation structure in the prior art, the invention of such as number of patent application 201010543858.4 is special
Profit《The Shear-wall Connecting Beam Used shock mitigation system of interior embedded energy consumption steel plate damping unit》In disclose a kind of building structure energy-dissipating device,
Characterized in that, the main part of its system is shear wall, coupling beam and a high ductility steel plate for being provided with hole, the overall shape of steel plate
Shape is " H " type or " one " type, and its installation in architectural engineering is carried out simultaneously with the colligation of shear wall and coupling beam reinforcing bar, and is being mixed
Solidifying soil carries out the calibration of position to it before pouring.Steel plate energy-consumption damper is installed on the shear wall at coupling beam and its two ends, steel plate
Energy-consumption damper its as nonload bearing element, the integral rigidity of building structure can be increased, and when running into earthquake, can effectively hinder
Only destruction of the coupling beam under by course under cyclic loading, makes the energy consumption effect of coupling beam more notable, so as to be played very well to building structure
Protective effect.
But this class formation at least has the following disadvantages compared with this programme.
1st, documents damper is defined as nonload bearing element, waste of materials.
Our scheme advantage：Serviceability limit stage, Wasted-energy steel plate coupling beam damper and coupling beam cooperation, coupling beam shearing resistance are set
Meter bearing capacity is included in the contribution of Wasted-energy steel plate coupling beam damper.
2nd, documents workspace perforated area is big, effective shear energy dissipation height only about the 30% of damper total height, power consumption
It is limited in one's ability.
Our scheme advantage：Strip slotted eye, effective shear energy dissipation is highly big, the timing of damper height one, and energy dissipation capacity is most
Bigization.
3rd, documents build-in area uses large opening, can not effectively hide shear wall sleeper stirrup.
Our scheme advantage：Build-in area fluting spacing is determined according to shear wall sleeper stirrup design spacing, actual use is not
Influence shear wall sleeper stirrup colligation
4th, documents build-in area uses large opening, and shear resistent area is less than workspace, it is impossible to effective Transfer of Shear.
Our scheme advantage：Build-in area is constructed using shear stud, and serviceability limit stage can direct effectively special delivery coupling beam
Shearing, the energy dissipation stage can be effectively ensured build-in area and be cooperated with shear wall.
In addition, damper working region and coupling beam concrete are part adhesive in this programme.
It refer to accompanying drawing 14.It is to configure in coupling beam and be applied to using the embedded power consumption module of the present invention shown in figure
Concrete application example in shear wall structure.This engineering is that building body is highly 224.8 meters.Aerial part 48+1=49 layer, it is main
Body plane is rectangle.43rd, 44,45 layers of east side frame column are evacuated, and are set at 49 layers and are hung 48 under cantilever frame, 47,46 layers.Damper
Arrangement and quantity, based on plasticity developing degree of the structure under Bidirectional Ground Motion rarely occurred earthquake and plasticity distributed areas, warp
Many sets of plan analysis contrasts and optimization, finally determine additional coupling beam damper arrangement as shown in figure 15, require to exist according to designing institute
1-3 axles in structural core cylinder, on 1-5 axle twice axis（6 every layer）It is arranged.Wherein damper numbering ZNQ-1 represents resistance
Buddhist nun's device length is 5000mm, height 800mm, is arranged in computation model the coupling beam that numbering is LL1 in 13-35 layers, and LL1 spans are
3400mm, highly comprising 1200mm, 1000mm and 950mm；Numbering ZNQ-2 represents that damper length is 3800, height
800mm, is arranged in the coupling beam that numbering is LL2 in the 13-35 of computation model layers, and LL2 spans are 2850mm, are highly included
1200mm, 1000mm and 950mm.All additional damping equipment material are Q235B in this programme, and thickness takes 20mm, and damping
Device is embedded in inside coupling beam.To the coupling beam on 13-35 layers of 1-3 axles in structural core cylinder, 1-5 axle twice axis（6 every layer）
Additional coupling beam damper, under the effect of two-way rarely occurred earthquake, has carried out the elastoplasticity Dynamic time history of additional coupling beam damper structure
Analysis, is compared with original structure analysis result and has been obtained to draw a conclusion：After additional coupling beam damper, structure enters the coupling beam of CP levels
Plastic hinge quantity is significantly reduced, and plastic hinge distributed areas are obviously reduced；After additional coupling beam damper, the big shake substrate of structure Y-direction is cut
The ratio of power and small shake base shear improves about 5%；After additional coupling beam damper, structure Y-direction floor maximum story drift is by original
1/179 come is reduced to 1/192；After additional coupling beam damper, wall limb damage quantity decreases in structural core cylinder, damages journey
Degree has mitigated；After additional coupling beam damper, structure wall limb plasticity power consumption reduction by 2%, coupling beam plasticity power consumption reduction by 5%, damper
Plasticity power consumption accounts for the 7% of structure total plastic property power consumption, improves the energy dissipation capacity of structure.
Only illustrate the structure and concrete application of the present invention in this example with a kind of concrete condition, the present invention also has other realities
Apply mode, construction and methods for using them.As this example provide for arrangement two pieces power consumption modules, wait than amplification twice engineering should
With, but not limited to this, different power consumption module arrangements and quantity selection scheme can be taken according to actual requirement of engineering.This example is given
The wall limb stirrup spacing of the structure gone out is 100mm, therefore cracks spacing for the build-in area of the structural damping device for 100mm, but not
It is limited to this, can be cracked according to Practical Project using different build-in areas size.
It the composite can be widely applied in coupled shear walls structure, be embedded in reinforced concrete coupling beamses, to solve shear wall
Coupling beam arrangement of reinforcement hardly possible problem, realizes Shear-wall Connecting Beam Used simple structure, increases its anti-seismic performance.
The embedded power consumption module consumed energy for coupled shear walls and damper and coupling beam that this programme is provided can be according to even
The different span-depth radio of beam, enables damper to meet the requirements of different span-depth radio coupling beams by the arrangement for the module that consumes energy.The present invention's
Build-in area is integrated with damper workspace, and built-in fitting can not be set in wall limb and is fixed.The present invention is embedded in coupled shear walls structure
In coupling beam, the design difficulty of structure and the arrangement of reinforcement difficulty of coupling beam in construction are reduced, makes structure structural dynamic under frequently occurred earthquake
Characteristic is constant, fortification intensity and the lower Structural Energy Dissipation ability of rarely occurred earthquake effect and the enhancing of anti-fall collapsing property.
The power consumption module strong applicability of the present invention, widenable to different types of damper, plasticity region can be artificial
Control, simple structure is constructed more convenient, and plasticity region is uniform, extensive, and energy consumption effect is good.Have for the shearing of coupling beam two ends
Good energy consumption effect.
The present invention proposes the concrete form and correspondence build-in area construction of embedded power consumption module, the company's of can be applied to limb shearing
In wall construction Aseismic Design.The device energy-wasting effect is good, and the anti-seismic performance of shear wall structure improves obvious, simple structure, not shadow
Architectural effect is rung, easy construction meets actual demands of engineering, meets construction industry technical standard, can solve the problem that engineering problem.
The power consumption module that the present invention is designed can horizontally and vertically be combined into the damper of different span-depth radios, and damp
A row strip hole is provided with along long side direction on device working region and build-in area one, workspace, non-wedge angle is done in hole end
Processing.In coupled shear walls, it is embedded in and armored concrete, to solve the problem of prior art mentioned above is present.Consumption
The length-width-ratio of energy module and the position of workspace hole and length-width-ratio are fixed value.The invention, which ensure that, normally to be used
It is often that damper provides wall limb coupling stiffness with earthquake, fortification intensity and rarely occurred earthquake are bent by plasticity in damper plane
The vibrational energy of dissipative structure is concentrated in clothes power consumption, it is possible to increase structural damping ratio and anti-fall the collapsing property of enhancing, solves Shear-wall Connecting Beam Used
Recoverability energy after overreinforced and the difficult problem of arrangement of reinforcement, the anti-seismic performance of improvement coupling beam and damage.It the foregoing is only the present invention's
Preferred embodiment, is not intended to limit the invention, any modification for being made within the spirit and principles of the invention, etc.
With replacement and improvement etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of embedded power consumption module consumed energy for coupled shear walls, it is characterised in that：Consume energy module provided with power consumption area and
Non- power consumption area, the power consumption area is identical with the material that the non-power consumption area is used；The power consumption area is provided with least two holes, institute
The draw ratio for stating hole is 12-17, and the long side direction of described hole is parallel to coupling beam.
2. the embedded power consumption module according to claim 1 consumed energy for coupled shear walls, it is characterised in that：The consumption
Energy area is provided with four holes.
3. the embedded power consumption module according to claim 2 consumed energy for coupled shear walls, it is characterised in that：The hole
The corner in hole is right angle or semi arch.
4. according to any described embedded power consumption module consumed energy for coupled shear walls in claim 1-3, its feature exists
In：The power consumption module is made using Q235B steel or low-yield mild steel.
5. a kind of damper consumed energy for coupled shear walls, it is characterised in that：The damper includes power consumption section and build-in area,
The power consumption section is made up of at least one power consumption module as described in claim 1-4, and the build-in area is arranged on the consumption
The both sides of energy section；The build-in area includes a plurality of horizontal joint, and the bearing of trend of the horizontal joint is parallel to coupling beam.
6. the damper according to claim 5 consumed energy for coupled shear walls, it is characterised in that：The power consumption section is provided with
Parallel and/or stacking is set between multiple power consumption modules, the power consumption module.
7. it is used for the damper that coupled shear walls consume energy according to claim 5 or 6, it is characterised in that：The build-in area
Shear connector is provided with, the bearing of trend and coupling beam of the shear connector are perpendicular.
8. it is used for the damper that coupled shear walls consume energy according to claim 5 or 6, it is characterised in that：The build-in area
It is identical with the power consumption section thickness.
9. it is used for the damper that coupled shear walls consume energy according to claim 5 or 6, it is characterised in that：The horizontal joint
Between corner be right angle or circular arc.
10. a kind of coupling beam, it is characterised in that：Any described damper is embedded in coupling beam in claim 5-9.
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| CN201710459403.6A CN107237417A (en) | 2017-06-16 | 2017-06-16 | The embedded power consumption module and damper and coupling beam consumed energy for coupled shear walls |
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| CN201710459403.6A CN107237417A (en) | 2017-06-16 | 2017-06-16 | The embedded power consumption module and damper and coupling beam consumed energy for coupled shear walls |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108824662A (en) * | 2018-05-28 | 2018-11-16 | 昆明理工大学 | A kind of anti-seismic structure improving shearing force wall energy-dissipation |
| WO2020207448A1 (en) * | 2019-04-11 | 2020-10-15 | 横琴共轭科技有限公司 | Assembled metallic damping wall |
| CN114293674A (en) * | 2022-01-24 | 2022-04-08 | 河北科技大学 | Connecting beam with SMA friction composite damper and SMA friction composite damper |
| CN116467775A (en) * | 2023-03-28 | 2023-07-21 | 甘肃省建筑设计研究院有限公司 | Method for designing connection of beam-connected damper for residence in high seismic intensity area |
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| CN102535669A (en) * | 2012-01-13 | 2012-07-04 | 大连理工大学 | Friction-metallic yielding energy consumption combined control damping device applied to shear wall connecting beam and control method thereof |
| CN103206028A (en) * | 2013-03-21 | 2013-07-17 | 滕军 | Embedded energy-dissipating module of coupled shear wall and using method of embedded energy-dissipating module of coupled shear wall |
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| CN101173535A (en) * | 2007-11-15 | 2008-05-07 | 滕军 | Coupled shearing force wall energy-dissipation beam-coupled steel plate damper and its using method |
| CN102535669A (en) * | 2012-01-13 | 2012-07-04 | 大连理工大学 | Friction-metallic yielding energy consumption combined control damping device applied to shear wall connecting beam and control method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824662A (en) * | 2018-05-28 | 2018-11-16 | 昆明理工大学 | A kind of anti-seismic structure improving shearing force wall energy-dissipation |
| WO2020207448A1 (en) * | 2019-04-11 | 2020-10-15 | 横琴共轭科技有限公司 | Assembled metallic damping wall |
| CN114293674A (en) * | 2022-01-24 | 2022-04-08 | 河北科技大学 | Connecting beam with SMA friction composite damper and SMA friction composite damper |
| CN114293674B (en) * | 2022-01-24 | 2023-06-16 | 河北科技大学 | Connecting beam with SMA friction composite damper and SMA friction composite damper |
| CN116467775A (en) * | 2023-03-28 | 2023-07-21 | 甘肃省建筑设计研究院有限公司 | Method for designing connection of beam-connected damper for residence in high seismic intensity area |
| CN116467775B (en) * | 2023-03-28 | 2023-09-22 | 甘肃省建筑设计研究院有限公司 | Method for designing connection of beam-connected damper for residence in high seismic intensity area |
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Address after: 518000 Guangdong city in Shenzhen Province, Nanshan District City Xili town of Harbin Institute of Technology campus of Shenzhen University Applicant after: HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) Address before: 518000 Guangdong city in Shenzhen Province, Nanshan District City Xili town of Harbin Institute of Technology campus of Shenzhen University Applicant before: Harbin Institute of Technology Shenzhen Graduate School |
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Application publication date: 20171010 |