CN104563331A - Load-bearing self-centering stiffened corrugated steel damping wall - Google Patents

Load-bearing self-centering stiffened corrugated steel damping wall Download PDF

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Publication number
CN104563331A
CN104563331A CN201410837345.2A CN201410837345A CN104563331A CN 104563331 A CN104563331 A CN 104563331A CN 201410837345 A CN201410837345 A CN 201410837345A CN 104563331 A CN104563331 A CN 104563331A
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China
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steel
corrugated
fixed
stiffener
rectangle
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CN201410837345.2A
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CN104563331B (en
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谭平
魏瑶
李洋
张颖
李文彦
龙耀球
刘欢
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Guangzhou University
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Guangzhou University
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Abstract

The invention relates to a load-bearing self-centering stiffened corrugated steel damping wall comprising a first steel column, a second steel column, a first steel beam, a second steel beam, first corrugated web T-steel, second corrugated web T-steel, a first corrugated base plate, a second corrugated base plate, corrugated steel plates, a first side-edge stiffening rib, a second side-edge stiffening rib, first anchors, second anchors and prestressed tendons; first edges of the first steel column, the second steel column and the corrugated steel plates are fixed between the first corrugated web T-steel and the first corrugated base plate, and second edges of the same are fixed between the second corrugated web T-steel and the second corrugated base plate; the first corrugated web T-steel is fixed to the first steel beam; the second corrugated web T-steel is fixed to the second steel beam; one ends of the prestressed tendons are anchored to the first steel beam through the first anchors while the other ends are anchored to the second steel beam through the second anchors. The load-bearing self-centering stiffened corrugated steel damping wall is high in lateral bearing capacity, high in energy dissipation capacity and capable of self-centering.

Description

A kind ofly can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall
Technical field
The invention belongs to technical field of structural engineering, be specifically related to a kind of can the Self-resetting of load-bearing putting more energy into corrugated steel damping wall.
Background technology
Steel plate shear force wall is a kind of novel lateral resistant member, more than 30 year in the past, show that steel plate shear force wall possesses the characteristics such as larger elasticity initial stiffness, large deformation ability, good plastic property and stable Hysteresis Behavior about the experimental study of steel plate shear force wall and numerical analysis.These characteristics make steel plate shear force wall become a kind of high-rise Lateral Resistant System very with development prospect, and are used widely in the high fortification intensity district of North America and Japan.
Different according to the connected mode from peripheral frame, steel plate shear force wall can be divided into four limit connecting-type steel plate shear force walls and both sides connecting-type steel plate shear force wall.What current use was wider is four limit connecting-type steel plate shear force walls, and namely the both sides of steel plate are connected with left and right steel column respectively, and the upper/lower terminal of steel plate is connected with upper and lower girder steel, makes steel plate be built-in form; Its limit lateral capacity is higher, thus has good mechanical property, but needs the anchoring rigidity that steel column provides enough, thus higher to the requirement of steel column, is unfavorable for that stablizing of steel column is stressed; Both sides connect and refer to that steel plate is only connected with upper and lower girder steel, and left and right limit and steel column are thrown off.Both sides connecting-type steel plate shear force wall improves four limit connecting-type steel plate shear force walls to the additional bending moment of steel column, and at a span centre step-by-step arrangement, can be beneficial to the layout in door and window and passageway, have broad application prospects.But connecting-type steel plate shear force wall lateral loading force rate corresponding four limit connecting-type steel plate shear force walls in both sides are low, when being cut, easily there is cripling at steel plate left and right edges place.
The embedding structure of steel plate shear force wall of the prior art is plane steel plate mostly, and its vertical bearing capacity, limit lateral capacity and flexing bearing capacity are all lower, easily first produces in its junction, bight and tears, thus cause total system to destroy when meeting with earthquake; Meanwhile, after earthquake occurs, steel plate shear force wall easily produces distortion and consumes energy.If be out of shape not serious, then need to carry out certain repair and just can again utilize; If but distortion is comparatively serious, cannot repair, then need to change built-in steel plate, this can cause cost to increase undoubtedly.
Summary of the invention
The present invention is directed to all lower and not easily technical problem such as reparation of vertical bearing capacity, limit lateral capacity and flexing bearing capacity that prior art light plate shear wall exists, propose a kind of vertical bearing capacity, limit lateral capacity and flexing bearing capacity all higher and there is certain self-resetting capability to reduce can the Self-resetting of load-bearing putting more energy into corrugated steel damping wall of reparation amount.
What the present invention proposed a kind ofly can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall, and it comprises: the first steel column, the second steel column, the first girder steel, the second girder steel, the first corrugated web T-steel, the second corrugated web T-steel, the first ripple backing plate, the second ripple backing plate, corrugated steel, first side stiffening rib, second side stiffening rib, the first ground tackle, the second ground tackle and presstressed reinforcing steel;
Described first steel column, the second steel column, the first girder steel and the second girder steel form damping wall framework, wherein, described first steel column and the second steel column are oppositely arranged, and described first girder steel and the second girder steel are oppositely arranged and are all fixed between described first steel column and the second steel column;
Described corrugated steel entirety is located at described damping wall lower portion, its wave molding direction is vertical with the length direction of described first steel column and the second steel column, its first limit is fixed between described first corrugated web T-steel and the first ripple backing plate, and the Second Edge relative with described first limit is fixed between described second corrugated web T-steel and the second ripple backing plate; Described first corrugated web T-steel is fixed on described first girder steel, makes the first limit of described corrugated steel and described first ripple backing plate entirety be fixed on described first girder steel; Described second corrugated web T-steel is fixed on described second girder steel, makes the Second Edge of described corrugated steel and described second ripple backing plate entirety be fixed on described second girder steel;
3rd edge length direction of described first side stiffening rib and described corrugated steel is welded and fixed; 4th edge length direction of described second side stiffening rib and described corrugated steel is welded and fixed;
One end of described presstressed reinforcing steel is by described first ground tackle and described first girder steel anchor connection, and the other end is by described second ground tackle and described second girder steel anchor connection.
Preferably, the wave molding direction of described corrugated steel is vertical with the length direction of described first steel column and the second steel column.
Preferably, the ripple of described corrugated steel is a kind of or wherein several combination in sawtooth corrugation, sine bellows, rectangle ripple, trapezoidal ripple.
Preferably, described first corrugated web T-steel comprises the first corrugated web and the first frange plate, and described first frange plate is fixed on the edge of a wing of described first corrugated web, and the two is T-shaped; Described second corrugated web T-steel comprises the second corrugated web and the second frange plate, and described second frange plate is fixed on the edge of a wing of described second corrugated web, and the two is T-shaped.
Preferably, described first frange plate and described first girder steel bolt are fixed; Described second frange plate and described second girder steel bolt are fixed; First limit of described corrugated steel, described first ripple backing plate and described first corrugated web, three's bolt is fixed; The Second Edge of described corrugated steel, described second ripple backing plate and described second corrugated web, three's bolt is fixed.
Preferably, transverse stiffener and vertical stiffening rib is also comprised; Described vertical stiffening rib is welded on described corrugated steel, between the first limit of described corrugated steel and Second Edge; Between the 3rd limit that described transverse stiffener is welded on described corrugated steel, described corrugated steel is relative and the 4th limit.
Preferably, the short stiffener of the first rectangle, the short stiffener of the second rectangle, the short stiffener of the 3rd rectangle, the short stiffener of the 4th rectangle, the first triangle stiffener, the second triangle stiffener, the 3rd triangle stiffener and the 4th triangle stiffener is also comprised; The short stiffener of described first rectangle and the short stiffener of the second rectangle are welded and fixed with the first end of described first corrugated web T-steel and the second end respectively; The short stiffener of described 3rd rectangle and the short stiffener of the 4th rectangle are welded and fixed with the first end of described second corrugated web T-steel and the second end respectively.
Described first triangle stiffener is fixed between described first steel column and the short stiffener of described first rectangle, described second triangle stiffener is fixed between described second steel column and the short stiffener of described second rectangle, described 3rd triangle stiffener is fixed between described first steel column and the short stiffener of described 3rd rectangle, and described 4th triangle stiffener is fixed between described second steel column and the short stiffener of described 4th rectangle.
Preferably, the first L-type angle steel and the second L-type angle steel is also comprised; 3rd limit of described first L-type angle steel and described corrugated steel and the first steel column, three is bolt along its length; 4th limit of described second L-type angle steel and described corrugated steel and the second steel column, three is bolt along its length.
In addition, the present invention also proposes another kind and can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall, and it comprises the first steel column, the second steel column, the first girder steel, the second girder steel, the first corrugated web T-steel, the second corrugated web T-steel, the first ripple backing plate, the second ripple backing plate, corrugated steel, the first L-type angle steel, the second L-type angle steel, the first ground tackle, the second ground tackle and presstressed reinforcing steel;
Described first steel column, the second steel column, the first girder steel and the second girder steel form damping wall framework, wherein, described first steel column and the second steel column are oppositely arranged, and described first girder steel and the second girder steel are oppositely arranged and are all fixed between described first steel column and the second steel column;
Described corrugated steel entirety is located at described damping wall lower portion, its wave molding direction is vertical with the length direction of described first steel column and the second steel column, its first limit is fixed between described first corrugated web T-steel and the first ripple backing plate, and the Second Edge relative with described first limit is fixed between described second corrugated web T-steel and the second ripple backing plate; Described first corrugated web T-steel is fixed on described first girder steel, makes the first limit of described corrugated steel and described first ripple backing plate entirety be fixed on described first girder steel; Described second corrugated web T-steel is fixed on described second girder steel, makes the Second Edge of described corrugated steel and described second ripple backing plate entirety be fixed on described second girder steel;
3rd limit of described first L-type angle steel and described corrugated steel and the first steel column, three is bolt along its length; 4th limit of described second L-type angle steel and described corrugated steel and the second steel column, three is bolt along its length;
One end of described presstressed reinforcing steel is by described first ground tackle and described first girder steel anchor connection, and the other end is by described second ground tackle and described second girder steel anchor connection.
Preferably, the ripple of described corrugated steel is a kind of or wherein several combination in sawtooth corrugation, sine bellows, rectangle ripple, trapezoidal ripple.
Preferably, described first corrugated web T-steel comprises the first corrugated web and the first frange plate, and described first frange plate is fixed on the edge of a wing of described first corrugated web, and the two is T-shaped; Described second corrugated web T-steel comprises the second corrugated web and the second frange plate, and described second frange plate is fixed on the edge of a wing of described second corrugated web, and the two is T-shaped;
Described first frange plate and described first girder steel bolt are fixed; Described second frange plate and described second girder steel bolt are fixed; First limit of described corrugated steel, described first ripple backing plate and described first corrugated web, three's bolt is fixed; The Second Edge of described corrugated steel, described second ripple backing plate and described second corrugated web, three's bolt is fixed.
Preferably, transverse stiffener and vertical stiffening rib is also comprised; Described vertical stiffening rib is welded on described corrugated steel, between the first limit of described corrugated steel and Second Edge; Between the 3rd limit that described transverse stiffener is welded on described corrugated steel, described corrugated steel is relative and the 4th limit.
Preferably, the short stiffener of the first rectangle, the short stiffener of the second rectangle, the short stiffener of the 3rd rectangle, the short stiffener of the 4th rectangle, the first triangle stiffener, the second triangle stiffener, the 3rd triangle stiffener and the 4th triangle stiffener is also comprised;
The short stiffener of described first rectangle and the short stiffener of the second rectangle are welded and fixed with the first end of described first corrugated web T-steel and the second end respectively; The short stiffener of described 3rd rectangle and the short stiffener of the 4th rectangle are welded and fixed with the first end of described second corrugated web T-steel and the second end respectively.
Described first triangle stiffener is fixed between described first steel column and the short stiffener of described first rectangle, described second triangle stiffener is fixed between described second steel column and the short stiffener of described second rectangle, described 3rd triangle stiffener is fixed between described first steel column and the short stiffener of described 3rd rectangle, and described 4th triangle stiffener is fixed between described second steel column and the short stiffener of described 4th rectangle.
Beneficial effect: what the present invention proposed a kind ofly can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall, its first steel column, the second steel column, the first girder steel and the second girder steel form damping wall framework, belong to both sides connecting-type, damping wall lower portion have employed corrugated steel, the wave molding direction of this corrugated steel is vertical with the length direction of described first steel column and the second steel column, this ripple struction can play the effect of putting more energy into outside face, and certain vertical load can be born, it not only possesses higher limit lateral capacity, also has higher flexing bearing capacity; Corrugated steel both sides are provided with first side stiffening rib and second side stiffening rib, thus reduce the requirement of the anchoring rigidity to steel column; Have also been devised presstressed reinforcing steel and the first girder steel and the second girder steel anchor connection, when meeting with earthquake, energy dissipation capacity is comparatively strong, can play the effect of Self-resetting, to reduce reparation amount simultaneously.
The another kind that the present invention proposes can the Self-resetting of load-bearing to be put more energy into corrugated steel damping wall, and its first steel column, the second steel column, the first girder steel and the second girder steel form damping wall framework, belong to four limit connecting-types, have higher limit lateral capacity; Damping wall lower portion have employed corrugated steel, the wave molding direction of this corrugated steel is vertical with the length direction of described first steel column and the second steel column, this ripple struction can play the effect of putting more energy into outside face, and certain vertical load can be born, it not only possesses higher limit lateral capacity, also has higher flexing bearing capacity; Have also been devised presstressed reinforcing steel and the first girder steel and the second girder steel anchor connection, when meeting with earthquake, energy dissipation capacity is comparatively strong, can play the effect of Self-resetting, to reduce reparation amount simultaneously.
Accompanying drawing explanation
Fig. 1 is can the Self-resetting of load-bearing putting more energy into the main TV structure schematic diagram of corrugated steel damping wall first embodiment of proposing of the present invention.
Fig. 2 is the A-A cross section structure schematic diagram of Fig. 1.
Fig. 3 is the B-B cross section structure schematic diagram of Fig. 1.
Fig. 4 is the preferred several corrugated form of corrugated steel in Fig. 1.
Fig. 5 is the assembling process schematic diagram corresponding with Fig. 1.
Fig. 6 is the assembling process schematic diagram corresponding with Fig. 2.
Fig. 7 is can the Self-resetting of load-bearing putting more energy into the main TV structure schematic diagram of corrugated steel damping wall second embodiment of proposing of the present invention.
Fig. 8 is the A-A cross section structure schematic diagram of Fig. 7.
Fig. 9 is the B-B cross section structure schematic diagram of Fig. 7.
Figure 10 is the assembling process schematic diagram corresponding with Fig. 7.
Figure 11 is the assembling process schematic diagram corresponding with Fig. 8.
In figure: 11-first steel column, 12-second steel column, 21-first girder steel, 22-second girder steel, 30-first corrugated web T-steel, 31-first frange plate, 32-first corrugated web, 40-second corrugated web T-steel, 41-second frange plate, 42-second corrugated web, 51-first ripple backing plate, 52-second ripple backing plate, 60-corrugated steel, 71 first ground tackles, 72-second ground tackle, 80-presstressed reinforcing steel, 91-transverse stiffener, the vertical stiffening rib of 92-, 100-high-strength bolt, the short stiffener of 101-first rectangle, the short stiffener of 102-second rectangle, the short stiffener of 103-the 3rd rectangle, the short stiffener of 104-the 4th rectangle, 201-first triangle stiffener, 202-second triangle stiffener, 203-the 3rd triangle stiffener, 204-the 4th triangle stiffener, 301-first side stiffening rib, 302-second side stiffening rib, 401-first L-type angle steel, 402-second L-type angle steel.
Detailed description of the invention
For the ease of it will be appreciated by those skilled in the art that the present invention is described further below in conjunction with accompanying drawing and embodiment.
Corrugated steel, due to its undulatory cross section, makes it have very large Out-of Plane Stiffness.If corrugated steel is applied in steel plate shear force wall, then can make full use of the large advantage of its Out-of Plane Stiffness, improve shearing resistance and the flexing bearing capacity of steel plate shear force wall, can also reduce dead load, this characteristic makes corrugated steel be widely used in the field such as container, composite beam bridge simultaneously.Based on corrugated steel, just can be formed in conjunction with prestressing technique can the damping wall of Self-resetting.
In addition, corrugated steel is less along the bending rigidity in wave molding direction, and very large perpendicular to the bending rigidity in wave molding direction, namely has weak axle and strong axle.And in practical application, steel plate shear force wall will bear certain vertical load, very easily cause the flexing of built-in steel plate.Therefore; if corrugated steel is vertically placed (namely the wave molding edge of corrugated steel is arranged in the horizontal direction); then while lifting limit lateral capacity, in the vertical direction is also provided with higher Compressive Bearing Capacity, and corrugated steel can be protected thus not prematurely flexing to occur and destroy.Therefore, in the present invention, corrugated steel is vertically built in the damping wall framework formed by girder steel and steel column, and ensures itself and firm connection of edge member (steel column and girder steel), corrugated steel just can be made to bear larger side direction and vertical load.
Based on the explanation of the above characteristic to corrugated steel, what propose the present invention for the first embodiment and the second embodiment below can describe in detail by the Self-resetting of load-bearing corrugated steel damping wall of putting more energy into, wherein, the first embodiment belongs to both sides connecting-type, and the second embodiment belongs to four limit connecting-types.
Fig. 1 is can the Self-resetting of load-bearing putting more energy into the main TV structure schematic diagram of corrugated steel damping wall first embodiment of proposing of the present invention; Fig. 2 is the A-A cross section structure schematic diagram of Fig. 1, different according to the position of A-A section line in Fig. 2, the position of corrugated steel slightly changes, and Fig. 2 (1) middle section line is in the centerline of corrugated steel, and Fig. 2 (2) middle section line is at the amplitude place of corrugated steel; Fig. 3 is the B-B cross section structure schematic diagram of Fig. 1; Fig. 4 is the preferred several corrugated form of corrugated steel in Fig. 1; Fig. 5 is the assembling process schematic diagram corresponding with Fig. 1; Fig. 6 is the assembling process schematic diagram corresponding with Fig. 2; Fig. 7 is can the Self-resetting of load-bearing putting more energy into the main TV structure schematic diagram of corrugated steel damping wall second embodiment of proposing of the present invention; Fig. 8 is the A-A cross section structure schematic diagram of Fig. 7, different according to the position of A-A section line in Fig. 8, the position of corrugated steel slightly changes, and Fig. 8 (1) middle section line is in the centerline of corrugated steel, and Fig. 8 (2) middle section line is at the amplitude place of corrugated steel; Fig. 9 is the B-B cross section structure schematic diagram of Fig. 7; Figure 10 is the assembling process schematic diagram corresponding with Fig. 7; Figure 11 is the assembling process schematic diagram corresponding with Fig. 8.
First embodiment:
Refer to Fig. 1 to Fig. 6, what the first embodiment proposed can comprise by the Self-resetting of load-bearing corrugated steel damping wall of putting more energy into: the first steel column 11, second steel column 12, first girder steel 21, second girder steel 22, first corrugated web T-steel 30, second corrugated web T-steel 40, first ripple backing plate 51, second ripple backing plate 52, corrugated steel 60, first side stiffening rib 301, second side stiffening rib 302, first ground tackle 71, second ground tackle 72 and presstressed reinforcing steel 80.
Described first steel column 11, second steel column 12, first girder steel 21 and the second girder steel 22 form damping wall framework, wherein, described first steel column 11 and the second steel column 12 are oppositely arranged, and described first girder steel 21 and the second girder steel 22 are oppositely arranged and are all fixed between described first steel column 11 and the second steel column 12.
Described corrugated steel 60 entirety is located at described damping wall lower portion, its wave molding direction is vertical with the length direction of described first steel column 11 and the second steel column 12, its first limit is fixed between described first corrugated web T-steel 30 and the first ripple backing plate 51, and the Second Edge relative with described first limit is fixed between described second corrugated web T-steel 40 and the second ripple backing plate 52; Described first corrugated web T-steel 30 is fixed on described first girder steel 21, makes the first limit of described corrugated steel 60 and described first ripple backing plate 51 entirety be fixed on described first girder steel 21; Described second corrugated web T-steel 40 is fixed on described second girder steel 22, and the Second Edge of described corrugated steel 60 and described second ripple backing plate 52 entirety are fixed on described second girder steel 22.
Described first side stiffening rib 301 is welded and fixed with the 3rd edge length direction of described corrugated steel 60; Described second side stiffening rib 302 is welded and fixed with the 4th edge length direction of described corrugated steel 60; Described first side stiffening rib 301 and second side stiffening rib 302 are all preferably the steel in yi word pattern cross section, certainly, also can be channel-section steel or H profile steel etc.
One end of described presstressed reinforcing steel 80 is by described first ground tackle 71 and described first girder steel 21 anchor connection, and the other end is by described second ground tackle 72 and described second girder steel 22 anchor connection.
In the present embodiment; the wave molding direction of described corrugated steel 60 is vertical with the length direction of described first steel column 11 and the second steel column 12; namely corrugated steel 60 vertical (by Fig. 1) is placed; also namely the wave molding edge of corrugated steel 60 is arranged in the horizontal direction; now the ripple struction of corrugated steel 60 just can play the effect of putting more energy into outside face; have very high pressurized and cut flexing bearing capacity, corrugated steel 60 can be protected too early flexing to occur and to destroy.
Please refer to Fig. 4, in the present embodiment, the ripple of described corrugated steel 60 can be the one in sawtooth corrugation (in Fig. 4 shown in a), sine bellows (in Fig. 4 shown in b), rectangle ripple (in Fig. 4 shown in c), trapezoidal ripple (in Fig. 4 shown in d).Certainly, the present embodiment is not limited to these corrugated form.But it should be added that, by changing the geometry of corrugated steel 60, can the anti-side rigidity of change structure and mode of failure, and then also can affect ductility and the energy-dissipating property of structure, therefore, the parameter such as wavelength, wave amplitude of corrugated steel 60 is most important.In addition, the molding mode of corrugated steel 60 can be the modes such as hot rolling, cold rolling or welding, and its surface should keep smooth, zero defect simultaneously, exists without hole.
In the present embodiment, the Main Function of the first corrugated web T-steel 30 and the second corrugated web T-steel 40 is that auxiliary corrugated steel 60 is firmly fixed between the first girder steel 21 and the second girder steel 22.Concrete, refer to Fig. 2, described first corrugated web T-steel 30 comprises the first corrugated web 32 and the first frange plate 31, and described first frange plate 31 is fixed on the edge of a wing of described first corrugated web 32, and the two is T-shaped; Described second corrugated web T-steel 40 comprises the second corrugated web 42 and the second frange plate 41, and described second frange plate 41 is fixed on the edge of a wing of described second corrugated web 42, and the two is T-shaped.When specific implementation, the present embodiment can be fixed in conjunction with bolt and welding.Such as, first frange plate 31 is welded on the edge of a wing of the first corrugated web 32, then adopt high-strength bolt 100 that first corrugated web 32 is carried out bolt with the first limit of corrugated steel 60, adopt another high-strength bolt 100 that first frange plate 31 and the first girder steel 21 are carried out bolt again, so, the first limit of corrugated steel 60 just can be made to be fixed on the first girder steel 21; The Second Edge of corrugated steel 60 and the fixation procedure of the second girder steel 22 are also in like manner.
In the present embodiment, the first ripple backing plate 51 and the second ripple backing plate 52 can regard the corrugated web not having connecting wing listrium as, and its Main Function is that protection corrugated steel 60 is not drawn bad at bolt place.Therefore, when the first corrugated web 32 is carried out bolt with the first limit of corrugated steel 60 by above-mentioned employing high-strength bolt 100, high-strength bolt 100 simultaneously also bolt first ripple backing plate 51 and the second ripple backing plate 52, is specially: described first frange plate 31 is fixed with described first girder steel 21 bolt; Described second frange plate 41 is fixed with described second girder steel 22 bolt; First limit of described corrugated steel 60, described first ripple backing plate 51 and described first corrugated web 32, three's bolt is fixed; The Second Edge of described corrugated steel 60, described second ripple backing plate 52 and described second corrugated web 42, three's bolt is fixed.So, the first limit of corrugated steel 60 will between the first ripple backing plate 51 and described first corrugated web 32, and the Second Edge of corrugated steel 60 will between the second ripple backing plate 52 and described second corrugated web 42.
In actual design, the thickness of each corrugated web related in the present embodiment and each ripple backing plate is preferably at least more than 2 times of corrugated steel, and it is thick to be not less than 10mm.
It is worth mentioning that, the surface texture of above-mentioned first corrugated web 32, second corrugated web 42, first ripple backing plate 51 and the second ripple backing plate 52 is all preferably consistent with the ripple of described corrugated steel 60, and relative match when can make bolt like this, effect is better.
In actual implementation procedure, following decision design can be done: the width of the first frange plate 31 is less than the width of the first girder steel 21; The width of the first ripple backing plate 51 is greater than the width of the first corrugated web 32, and both length is equal, and both length is slightly larger than the width of corrugated steel 60.Therewith in like manner (in the present embodiment, each parts can think symmetric design for length between second frange plate 41, second girder steel 22, second ripple backing plate 52 or width design, for example the first frange plate 31 and the second frange plate 41 symmetry, first girder steel and the second girder steel 22 symmetry, first steel column 11 and the second steel column are symmetrical etc., specifically can referring to figs. 1 to Fig. 3).
In the present embodiment, the effect of presstressed reinforcing steel 80 produces prestressing force, its corner place that can be arranged on damping wall is (in the present embodiment, presstressed reinforcing steel 80 has 8, certainly, this quantity can be not limited only to), its one end is by the first ground tackle 71 and described first girder steel 21 anchor connection, the other end is by described second ground tackle 72 and described second girder steel 22 anchor connection, whole damping wall can be made like this to have certain restorability, after can delaying earthquake generation, caused bearing capacity and the decline of energy-dissipating property are torn in bight simultaneously, the workload of repairing after reducing shake.
In order to realize the object of the present embodiment better, the present embodiment is also further optimized design, specific as follows:
In the present embodiment, also comprise transverse stiffener 91 and vertical stiffening rib 92; Described vertical stiffening rib 92 is welded on described corrugated steel 60, between the first limit of described corrugated steel 60 and Second Edge; Between the 3rd limit that described transverse stiffener 91 is welded on described corrugated steel 60, described corrugated steel 60 is relative and the 4th limit.
Transverse stiffener 91 and vertical stiffening rib 92 are all preferably the steel in yi word pattern cross section, certainly, also can be channel-section steel or H profile steel etc.In specific design, the thickness of transverse stiffener 91 can be more than 3 times of corrugated steel 60 thickness, and transverse stiffener 91 can be made like this to possess enough strong rigidity.Meanwhile, in order to play its effect to greatest extent, transverse stiffener 91 should be arranged on 1/2 eminence of corrugated steel 60, and should be through to the 3rd limit and the 4th limit of corrugated steel 60; Certainly can also be 2 corrugated steels are welded on transverse stiffener 91 form described corrugated steel 60.
In specific design, because the rigidity of vertical stiffening rib 92 is less, its thickness should be more than 2 times of corrugated steel 60 thickness, and near midline welding on corrugated steel 60.Can be divided into upper and lower two sections during welding, this end of two sections is welded with transverse stiffener 91, but is not connected with the first corrugated web 32, second corrugated web 42, first ripple backing plate 51 or the second ripple backing plate 52.
In the present embodiment, owing to being provided with transverse stiffener 91 and vertical stiffening rib 92, can provide larger lateral resistance for damping wall, in wind load and little earthquake centre, effect is more remarkable.
In the present embodiment, also can comprise the short stiffener of the first rectangle short stiffener 101, second rectangle short stiffener the 102, the 3rd rectangle 103 and the short stiffener 104 of the 4th rectangle further; The short stiffener of described first rectangle 101 and the short stiffener of the second rectangle 102 are welded and fixed with the first end of described first corrugated web T-steel 30 and the second end respectively; The short stiffener of described 3rd rectangle 103 and the short stiffener of the 4th rectangle 104 are welded and fixed with the first end of described second corrugated web T-steel 40 and the second end respectively.
Accordingly, also can comprise the first triangle stiffener 201, second triangle stiffener 202, the 3rd triangle stiffener 203 and the 4th triangle stiffener 204 further, refer to Fig. 1 and Fig. 3; Described first triangle stiffener 201 is fixed between described first steel column 11 and the short stiffener 101 of described first rectangle, described second triangle stiffener 202 is fixed between described second steel column 12 and the short stiffener 102 of described second rectangle, described 3rd triangle stiffener 203 is fixed between described first steel column 11 and the short stiffener 103 of described 3rd rectangle, and described 4th triangle stiffener 204 is fixed between described second steel column 12 and the short stiffener 104 of described 4th rectangle.Concrete, in the present embodiment, the first triangle stiffener 201, second triangle stiffener 202, the 3rd triangle stiffener 203 and the 4th triangle stiffener 204 are with the fixed form between the short stiffener of the first steel column 11, second steel column 12, first rectangle short stiffener 101, second rectangle short stiffener the 102, the 3rd rectangle 103 and the short stiffener 104 of the 4th rectangle and vertically weld along Fig. 1.
When occurring to shake greatly, the Buckling Loads of corrugated steel 60 is comparatively large, and the present embodiment is provided with transverse stiffener 91 and vertical stiffening rib 92 on corrugated steel 60, can ensure that corrugated steel 60 rate is introduced into surrender and flexing does not occur; Meanwhile, owing to being provided with first side stiffening rib 301 and second side stiffening rib 302 in corrugated steel 60 both sides, corrugated steel 60 dual-side effectively can be suppressed prematurely cripling to occur, make corrugated steel 60 surrender occur more fully and consume energy.Meanwhile, when there is sidesway, presstressed reinforcing steel 80 will produce pulling force, also can consume energy simultaneously; After damping corner portion destroys, presstressed reinforcing steel 80 will delay the destruction of total equally.
The overall assembling process of the present embodiment refers to Fig. 5 or Fig. 6.Particularly, first make the damping wall internal body such as corrugated steel 60, first corrugated web T-shaped angle steel 30, second corrugated web T-shaped angle steel web 40, first ripple backing plate 51 and the second ripple backing plate 52 (meanwhile, on corrugated steel 60, first corrugated web T-shaped angle steel 30, second corrugated web T-shaped angle steel web 40, first ripple backing plate 51 and the second ripple backing plate 52, corresponding position has high-strength bolt hole) in the factory.These parts are carried out partial assembled, forms damping wall inside subject, be then transported to job site and damping wall framework (described first steel column 11, second steel column 12, first girder steel 21 and the second girder steel 22) and carry out entirety and assemble.
Before carrying out entirety assembling, should two row's frictional high-strength bolts holes of pre-drilled correspondence and 8 prestressing force holes at respective two ends on the first girder steel 21 and the second girder steel 22.The process of overall assembling mainly comprises: be assembled in damping wall framework by described damping wall inside subject by high-strength bolt 100, and by presstressed reinforcing steel 80 through described prestressing force hole, utilize described first ground tackle 71 and the second ground tackle 72 to be anchored on described first girder steel 21 and the second girder steel 22.
Second embodiment:
Second embodiment belongs to four limit connecting-types, its main distinction with the first embodiment is, devise first side stiffening rib 301 in first embodiment and provide larger lateral resistance with second side stiffening rib 302, second embodiment then devises the first L-type angle steel 401 and the second L-type angle steel 402 to realize the bolt of corrugated steel 60 and the first steel column 11, second steel column 12, below in detail (for convenience of understanding, on all four parts adopt the label identical with the first embodiment) is described to its structure composition.
Refer to Fig. 7 to Figure 11, what the second embodiment proposed can comprise by the Self-resetting of load-bearing corrugated steel damping wall of putting more energy into: the first steel column 11, second steel column 12, first girder steel 21, second girder steel 22, first corrugated web T-steel 30, second corrugated web T-steel 40, first ripple backing plate 51, second ripple backing plate 52, corrugated steel 60, first L-type angle steel 401, second L-type angle steel 402, first ground tackle 71, second ground tackle 72 and presstressed reinforcing steel 80.
Described first steel column 11, second steel column 12, first girder steel 21 and the second girder steel 22 form damping wall framework, wherein, described first steel column 11 and the second steel column 12 are oppositely arranged, and described first girder steel 21 and the second girder steel 22 are oppositely arranged and are all fixed between described first steel column 11 and the second steel column 12.
Described corrugated steel 60 entirety is located at described damping wall lower portion, its wave molding direction is vertical with the length direction of described first steel column 11 and the second steel column 12, its first limit is fixed between described first corrugated web T-steel 30 and the first ripple backing plate 51, and the Second Edge relative with described first limit is fixed between described second corrugated web T-steel 40 and the second ripple backing plate 52; Described first corrugated web T-steel 30 is fixed on described first girder steel 21, makes the first limit of described corrugated steel 60 and described first ripple backing plate 51 entirety be fixed on described first girder steel 21; Described second corrugated web T-steel 40 is fixed on described second girder steel 22, and the Second Edge of described corrugated steel 60 and described second ripple backing plate 52 entirety are fixed on described second girder steel 22.
3rd limit of described first L-type angle steel 401 and described corrugated steel 60 and the first steel column 11, three is bolt along its length; 4th limit of described second L-type angle steel 402 and described corrugated steel 60 and the second steel column 12, three is bolt along its length.
One end of described presstressed reinforcing steel 80 is by described first ground tackle 71 and described first girder steel 21 anchor connection, and the other end is by described second ground tackle 72 and described second girder steel 22 anchor connection.
In the present embodiment; the wave molding direction of described corrugated steel 60 is vertical with the length direction of described first steel column 11 and the second steel column 12; namely corrugated steel 60 vertical (by Fig. 7) is placed; also namely the wave molding edge of corrugated steel 60 is arranged in the horizontal direction; now the ripple struction of corrugated steel 60 just can play the effect of putting more energy into outside face; have very high pressurized and cut flexing bearing capacity, corrugated steel 60 can be protected not prematurely flexing to occur and destroy.
Fig. 4 can be consulted equally, in the present embodiment, the ripple of described corrugated steel 60 can be the one in sawtooth corrugation (in Fig. 4 shown in a), sine bellows (in Fig. 4 shown in b), rectangle ripple (in Fig. 4 shown in c), trapezoidal ripple (in Fig. 4 shown in d).Certainly, the present embodiment is not limited to these corrugated form.But need supplementary notes ground to be, by changing the geometry of corrugated steel 60, can the anti-side rigidity of change structure and mode of failure, and then also can affect ductility and the energy-dissipating property of structure, therefore, the parameter such as wavelength, wave amplitude of corrugated steel 60 is most important.In addition, the molding mode of corrugated steel 60 can be the modes such as hot rolling, cold rolling or welding, and its surface should keep smooth, zero defect simultaneously, exists without hole.
In the present embodiment, the Main Function of the first corrugated web T-steel 30 and the second corrugated web T-steel 40 is that auxiliary corrugated steel 60 is firmly fixed between the first girder steel 21 and the second girder steel 22.Concrete, refer to Fig. 8, described first corrugated web T-steel 30 comprises the first corrugated web 32 and the first frange plate 31, and described first frange plate 31 is fixed on the edge of a wing of described first corrugated web 32, and the two is T-shaped; Described second corrugated web T-steel 40 comprises the second corrugated web 42 and the second frange plate 41, and described second frange plate 41 is fixed on the edge of a wing of described second corrugated web 42, and the two is T-shaped.When specific implementation, the present embodiment can be fixed in conjunction with bolt and welding.Such as, first frange plate 31 is welded on the edge of a wing of the first corrugated web 32, then adopt high-strength bolt 100 that first corrugated web 32 is carried out bolt with the first limit of corrugated steel 60, adopt another high-strength bolt 100 that first frange plate 31 and the first girder steel 21 are carried out bolt again, so, the first limit of corrugated steel 60 just can be made to be fixed on the first girder steel 21; The Second Edge of corrugated steel 60 and the fixation procedure of the second girder steel 22 are also in like manner.
In the present embodiment, the first ripple backing plate 51 and the second ripple backing plate 52 can regard the corrugated web not connecing frange plate as, and its Main Function is that protection corrugated steel 60 is not drawn bad at bolt place.Therefore, when the first corrugated web 32 is carried out bolt with the first limit of corrugated steel 60 by above-mentioned employing high-strength bolt 100, high-strength bolt 100 simultaneously also bolt first ripple backing plate 51 and the second ripple backing plate 52, is specially: described first frange plate 31 is fixed with described first girder steel 21 bolt; Described second frange plate 41 is fixed with described second girder steel 22 bolt; First limit of described corrugated steel 60, described first ripple backing plate 51 and described first corrugated web 32, three's bolt is fixed; The Second Edge of described corrugated steel 60, described second ripple backing plate 52 and described second corrugated web 42, three's bolt is fixed.So, the first limit of corrugated steel 60 will between the first ripple backing plate 51 and described first corrugated web 32, and the Second Edge of corrugated steel 60 will between the second ripple backing plate 52 and described second corrugated web 42.
In actual design, the thickness of each corrugated web related in the present embodiment and each ripple backing plate is preferably at least more than 2 times of corrugated steel, and it is thick to be not less than 10mm.
It is worth mentioning that, the surface texture of above-mentioned first corrugated web 32, second corrugated web 42, first ripple backing plate 51 and the second ripple backing plate 52 is all preferably consistent with the ripple of described corrugated steel 60, and relative match when can make bolt like this, effect is better.
In actual design, following decision design can be done: the width of the first frange plate 31 is less than the width of the first girder steel 21; The width of the first ripple backing plate 51 is greater than the width of the first corrugated web 32, and both length is equal, and both length is slightly larger than the width of corrugated steel 60.Therewith in like manner (in the present embodiment, each parts can think symmetric design for length between second frange plate 41, second girder steel 22, second ripple backing plate 52 or width design, for example the first frange plate 31 and the second frange plate 41 symmetry, first girder steel and the second girder steel 22 symmetry, first steel column 11 and the second steel column are symmetrical etc., specifically can with reference to figure 7 to Fig. 9).
In the present embodiment, the effect of presstressed reinforcing steel 80 produces prestressing force, its corner place that can be arranged on damping wall is (in the present embodiment, presstressed reinforcing steel 80 has 8, certainly, this quantity can be not limited only to), its one end is by the first ground tackle 71 and described first girder steel 21 anchor connection, the other end is by described second ground tackle 72 and described second girder steel 22 anchor connection, whole damping wall can be made like this to have certain restorability, after can delaying earthquake generation, caused bearing capacity and the decline of energy-dissipating property are torn in bight simultaneously, the workload of repairing after reducing shake.
In order to realize the object of the present embodiment better, the present embodiment is also further optimized, specific as follows:
In the present embodiment, also comprise transverse stiffener 91 and vertical stiffening rib 92; Described vertical stiffening rib 92 is welded on described corrugated steel 60, between the first limit of described corrugated steel 60 and Second Edge; Between the 3rd limit that described transverse stiffener 91 is welded on described corrugated steel 60, described corrugated steel 60 is relative and the 4th limit.
Transverse stiffener 91 and vertical stiffening rib 92 are all preferably the steel in yi word pattern cross section, certainly, also can be channel-section steel or H profile steel etc.In specific design, the thickness of transverse stiffener 91 can be more than 3 times of corrugated steel 60 thickness, and transverse stiffener 91 can be made like this to possess enough strong rigidity.Meanwhile, in order to play its effect to greatest extent, transverse stiffener 91 should be arranged on 1/2 eminence of corrugated steel 60, and should be through to the 3rd limit and the 4th limit of corrugated steel 60; Certainly can also be 2 corrugated steels are welded on transverse stiffener 91 form described corrugated steel 60.
In specific design, because the rigidity of vertical stiffening rib 92 is less, its thickness should be more than 2 times of corrugated steel 60 thickness, and near midline welding on corrugated steel 60.Can be divided into upper and lower two sections during welding, this end of two sections is welded with transverse stiffener 91, but is not connected with the first corrugated web 32, second corrugated web 42, first ripple backing plate 51 or the second ripple backing plate 52.
In the present embodiment, owing to being provided with transverse stiffener 91 and vertical stiffening rib 92, can provide larger lateral resistance for damping wall, in wind load and little earthquake centre, effect is more remarkable.
In the present embodiment, also can comprise the short stiffener of the first rectangle short stiffener 101, second rectangle short stiffener the 102, the 3rd rectangle 103 and the short stiffener 104 of the 4th rectangle further; The short stiffener of described first rectangle 101 and the short stiffener of the second rectangle 102 are welded and fixed with the first end of described first corrugated web T-steel 30 and the second end respectively; The short stiffener of described 3rd rectangle 103 and the short stiffener of the 4th rectangle 104 are welded and fixed with the first end of described second corrugated web T-steel 40 and the second end respectively.
Accordingly, also can comprise the first triangle stiffener 201, second triangle stiffener 202, the 3rd triangle stiffener 203 and the 4th triangle stiffener 204 further, refer to Fig. 1 and Fig. 3; Described first triangle stiffener 201 is fixed between described first steel column 11 and the short stiffener 101 of described first rectangle, described second triangle stiffener 202 is fixed between described second steel column 12 and the short stiffener 102 of described second rectangle, described 3rd triangle stiffener 203 is fixed between described first steel column 11 and the short stiffener 103 of described 3rd rectangle, and described 4th triangle stiffener 204 is fixed between described second steel column 12 and the short stiffener 104 of described 4th rectangle.
The first triangle stiffener 201, second triangle stiffener 202, the 3rd triangle stiffener 203 and the 4th triangle stiffener 204 in the present embodiment two are specifically along Fig. 7 transverse weld (being different from the vertical of embodiment one to weld) with the fixed form between the short stiffener of the first steel column 11, second steel column 12, first rectangle short stiffener 101, second rectangle short stiffener the 102, the 3rd rectangle 103 and the short stiffener of the 4th rectangle 104.
When occurring to shake greatly, the Buckling Loads of corrugated steel 60 is comparatively large, and the present embodiment is provided with transverse stiffener 91 and vertical stiffening rib 92 on corrugated steel 60, can ensure that corrugated steel 60 rate is introduced into surrender and flexing does not occur; Meanwhile, owing to being provided with the first L-type angle steel 401 and the second L-type angle steel 402 in corrugated steel 60 both sides, corrugated steel 60 dual-side effectively can be suppressed prematurely cripling to occur, make corrugated steel 60 surrender occur more fully and consume energy.Meanwhile, when there is sidesway, presstressed reinforcing steel 80 will produce pulling force, also can consume energy simultaneously; After damping corner portion destroys, presstressed reinforcing steel 80 will delay the destruction of total equally.
The overall assembling process of the present embodiment refers to Figure 10 or Figure 11.Particularly, first make the damping wall internal body such as corrugated steel 60, first corrugated web T-shaped angle steel 30, second corrugated web T-shaped angle steel web 40, first ripple backing plate 51 and the second ripple backing plate 52 (meanwhile, on corrugated steel 60, first corrugated web T-shaped angle steel 30, second corrugated web T-shaped angle steel web 40, first ripple backing plate 51 and the second ripple backing plate 52, corresponding position has high-strength bolt hole) in the factory.These parts are carried out partial assembled, forms damping wall inside subject, be then transported to job site and damping wall framework (described first steel column 11, second steel column 12, first girder steel 21 and the second girder steel 22) and carry out entirety and assemble.
Before carrying out entirety assembling, the first girder steel 21 and the second girder steel 22 answer two row's frictional high-strength bolts holes of pre-drilled correspondence and 8 prestressing force holes at respective two ends; Simultaneously the first steel column 11 and the second steel column 12 and the first L-type angle steel 401 and the second L-type angle steel 402 also should two row's frictional high-strength bolts holes of pre-drilled correspondence.The process of overall assembling mainly comprises: be assembled in damping wall framework by described damping wall inside subject by high-strength bolt 100, and by presstressed reinforcing steel 80 through described prestressing force hole, utilize described first ground tackle 71 and the second ground tackle 72 to be anchored on described first girder steel 21 and the second girder steel 22.
When occurring to shake greatly, comparatively embodiment one is larger for the Buckling Loads of the corrugated steel damping wall of embodiment two, and it takes full advantage of space to consume energy, initial stage anti-side rigidity is large, and limit lateral capacity is higher, and effectively can prevent structural collapse, the full nothing of hysteresis loop pinches contracting, and energy dissipation capacity is strong.
In sum, the present invention propose can the Self-resetting of load-bearing put more energy into corrugated steel damping wall can as a kind of novel dissipative member of high-rise building steel structure or other structure, it has larger anti-side rigidity, comparatively high bearing capacity, stronger energy dissipation capacity, certain vertical load can be born while anti-side, and efficiency of construction is high, can realize site assembly, and have certain post earthquake recovery, be very good lateral resistant member.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall for one kind, it is characterized in that, comprising: the first steel column, the second steel column, the first girder steel, the second girder steel, the first corrugated web T-steel, the second corrugated web T-steel, the first ripple backing plate, the second ripple backing plate, corrugated steel, first side stiffening rib, second side stiffening rib, the first ground tackle, the second ground tackle and presstressed reinforcing steel;
Described first steel column, the second steel column, the first girder steel and the second girder steel form damping wall framework, wherein, described first steel column and the second steel column are oppositely arranged, and described first girder steel and the second girder steel are oppositely arranged and are all fixed between described first steel column and the second steel column;
Described corrugated steel entirety is located at described damping wall lower portion, its wave molding direction is vertical with the length direction of described first steel column and the second steel column, its first limit is fixed between described first corrugated web T-steel and the first ripple backing plate, and the Second Edge relative with described first limit is fixed between described second corrugated web T-steel and the second ripple backing plate; Described first corrugated web T-steel is fixed on described first girder steel, makes the first limit of described corrugated steel and described first ripple backing plate entirety be fixed on described first girder steel; Described second corrugated web T-steel is fixed on described second girder steel, makes the Second Edge of described corrugated steel and described second ripple backing plate entirety be fixed on described second girder steel;
3rd edge length direction of described first side stiffening rib and described corrugated steel is welded and fixed; 4th edge length direction of described second side stiffening rib and described corrugated steel is welded and fixed;
One end of described presstressed reinforcing steel is by described first ground tackle and described first girder steel anchor connection, and the other end is by described second ground tackle and described second girder steel anchor connection.
2. according to claim 1ly can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall, it is characterized in that, the ripple of described corrugated steel is a kind of or wherein several combination in sawtooth corrugation, sine bellows, rectangle ripple, trapezoidal ripple.
3. according to claim 1ly can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall, it is characterized in that, described first corrugated web T-steel comprises the first corrugated web and the first frange plate, and described first frange plate is fixed on the edge of a wing of described first corrugated web, and the two is T-shaped; Described second corrugated web T-steel comprises the second corrugated web and the second frange plate, and described second frange plate is fixed on the edge of a wing of described second corrugated web, and the two is T-shaped;
Described first frange plate and described first girder steel bolt are fixed; Described second frange plate and described second girder steel bolt are fixed; First limit of described corrugated steel, described first ripple backing plate and described first corrugated web, three's bolt is fixed; The Second Edge of described corrugated steel, described second ripple backing plate and described second corrugated web, three's bolt is fixed.
4. according to claim 3ly the Self-resetting of load-bearing can to put more energy into corrugated steel damping wall, it is characterized in that, also comprise transverse stiffener and vertical stiffening rib; Described vertical stiffening rib is welded on described corrugated steel, between the first limit of described corrugated steel and Second Edge; Between the 3rd limit that described transverse stiffener is welded on described corrugated steel, described corrugated steel is relative and the 4th limit.
5. according to claim 4ly can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall, it is characterized in that, also comprise the short stiffener of the first rectangle, the short stiffener of the second rectangle, the short stiffener of the 3rd rectangle, the short stiffener of the 4th rectangle, the first triangle stiffener, the second triangle stiffener, the 3rd triangle stiffener and the 4th triangle stiffener;
The short stiffener of described first rectangle and the short stiffener of the second rectangle are welded and fixed with the first end of described first corrugated web T-steel and the second end respectively; The short stiffener of described 3rd rectangle and the short stiffener of the 4th rectangle are welded and fixed with the first end of described second corrugated web T-steel and the second end respectively;
Described first triangle stiffener is fixed between described first steel column and the short stiffener of described first rectangle, described second triangle stiffener is fixed between described second steel column and the short stiffener of described second rectangle, described 3rd triangle stiffener is fixed between described first steel column and the short stiffener of described 3rd rectangle, and described 4th triangle stiffener is fixed between described second steel column and the short stiffener of described 4th rectangle.
6. can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall for one kind, it is characterized in that, comprising: the first steel column, the second steel column, the first girder steel, the second girder steel, the first corrugated web T-steel, the second corrugated web T-steel, the first ripple backing plate, the second ripple backing plate, corrugated steel, the first L-type angle steel, the second L-type angle steel, the first ground tackle, the second ground tackle and presstressed reinforcing steel;
Described first steel column, the second steel column, the first girder steel and the second girder steel form damping wall framework, wherein, described first steel column and the second steel column are oppositely arranged, and described first girder steel and the second girder steel are oppositely arranged and are all fixed between described first steel column and the second steel column;
Described corrugated steel entirety is located at described damping wall lower portion, its wave molding direction is vertical with the length direction of described first steel column and the second steel column, its first limit is fixed between described first corrugated web T-steel and the first ripple backing plate, and the Second Edge relative with described first limit is fixed between described second corrugated web T-steel and the second ripple backing plate; Described first corrugated web T-steel is fixed on described first girder steel, makes the first limit of described corrugated steel and described first ripple backing plate entirety be fixed on described first girder steel; Described second corrugated web T-steel is fixed on described second girder steel, makes the Second Edge of described corrugated steel and described second ripple backing plate entirety be fixed on described second girder steel;
3rd limit of described first L-type angle steel and described corrugated steel and the first steel column, three is bolt along its length; 4th limit of described second L-type angle steel and described corrugated steel and the second steel column, three is bolt along its length;
One end of described presstressed reinforcing steel is by described first ground tackle and described first girder steel anchor connection, and the other end is by described second ground tackle and described second girder steel anchor connection.
7. according to claim 6ly can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall, it is characterized in that, the ripple of described corrugated steel is the one in sawtooth corrugation, sine bellows, rectangle ripple, trapezoidal ripple.
8. according to claim 6ly can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall, it is characterized in that, described first corrugated web T-steel comprises the first corrugated web and the first frange plate, and described first frange plate is fixed on the edge of a wing of described first corrugated web, and the two is T-shaped; Described second corrugated web T-steel comprises the second corrugated web and the second frange plate, and described second frange plate is fixed on the edge of a wing of described second corrugated web, and the two is T-shaped;
Described first frange plate and described first girder steel bolt are fixed; Described second frange plate and described second girder steel bolt are fixed; First limit of described corrugated steel, described first ripple backing plate and described first corrugated web, three's bolt is fixed; The Second Edge of described corrugated steel, described second ripple backing plate and described second corrugated web, three's bolt is fixed.
9. according to claim 8ly the Self-resetting of load-bearing can to put more energy into corrugated steel damping wall, it is characterized in that, also comprise transverse stiffener and vertical stiffening rib; Described vertical stiffening rib is welded on described corrugated steel, between the first limit of described corrugated steel and Second Edge; Between the 3rd limit that described transverse stiffener is welded on described corrugated steel, described corrugated steel is relative and the 4th limit.
10. according to claim 9ly can the Self-resetting of load-bearing to put more energy into corrugated steel damping wall, it is characterized in that, also comprise the short stiffener of the first rectangle, the short stiffener of the second rectangle, the short stiffener of the 3rd rectangle, the short stiffener of the 4th rectangle, the first triangle stiffener, the second triangle stiffener, the 3rd triangle stiffener and the 4th triangle stiffener;
The short stiffener of described first rectangle and the short stiffener of the second rectangle are welded and fixed with the first end of described first corrugated web T-steel and the second end respectively; The short stiffener of described 3rd rectangle and the short stiffener of the 4th rectangle are welded and fixed with the first end of described second corrugated web T-steel and the second end respectively.
Described first triangle stiffener is fixed between described first steel column and the short stiffener of described first rectangle, described second triangle stiffener is fixed between described second steel column and the short stiffener of described second rectangle, described 3rd triangle stiffener is fixed between described first steel column and the short stiffener of described 3rd rectangle, and described 4th triangle stiffener is fixed between described second steel column and the short stiffener of described 4th rectangle.
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