CN101245615A - Two side connection large-space vertical seam-opening combined steel plate shearing force wall - Google Patents

Two side connection large-space vertical seam-opening combined steel plate shearing force wall Download PDF

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Publication number
CN101245615A
CN101245615A CNA2008100343186A CN200810034318A CN101245615A CN 101245615 A CN101245615 A CN 101245615A CN A2008100343186 A CNA2008100343186 A CN A2008100343186A CN 200810034318 A CN200810034318 A CN 200810034318A CN 101245615 A CN101245615 A CN 101245615A
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CN
China
Prior art keywords
steel plate
vierendeel girder
sides
combined
steel
Prior art date
Application number
CNA2008100343186A
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Chinese (zh)
Inventor
孙飞飞
李国强
郝坤超
戴成华
高辉
王文涛
范昕
何笃政
Original Assignee
同济大学
中国京冶工程技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 同济大学, 中国京冶工程技术有限公司 filed Critical 同济大学
Priority to CNA2008100343186A priority Critical patent/CN101245615A/en
Publication of CN101245615A publication Critical patent/CN101245615A/en

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Abstract

The invention belongs to the structural engineering technical field, and particularly relates to a combined steel plate shear wall, the two sides of which are connected with large space vertical slits. A steel plate and a concrete plate are connected into the combined steel plate wall by a plain bolt, the wall body is only connected with a frame beam instead of being connected with a frame column; meanwhile, the steel plate is provided with a small quantity of vertical slits, the weak link is transferred from the edge of the steel plate to the interior, which is more favorable to the energy consumption of the combined steel plate wall, thereby forming the combined steel plate shear wall with the two sides being connected with large space vertical slits. The connecting wall bodies at the two sides are supported from outside by structural measures so as to ensure the outside of the plane of the wall body is stable and lead the connecting wall bodies to consume energy effectively under severe shaking. The height to width ratio of the steel plate can be adjusted by changing the number of the arranged vertical slits, therefore, the tensibility and the anti-lateral stiffness of the slit combined wall can be adjusted. The combined steel plate shear wall can be widely used in multiple high-level steel structure and the multiple high-level steel structure which needs to be provided with a doorway and has multiple architectural compositions, especially suitable for a highly seismic region which has high requirement for the tensibility and the anti-lateral stiffness.

Description

The two side connection large-space vertical seam-opening combined steel plate shear wall
Technical field
The invention belongs to technical field of structural engineering, be specifically related to a kind of two side connection large-space vertical seam-opening combined steel plate shear wall.
Background technology
What generally adopt in similar field at present is that four limits connect clean steel plate shear wall.Clean steel board wall test specimen is under smaller load action, and cripling just takes place steel sheet, produces bigger face internal strain, so hysteresis loop shows and significantly pinch phenomenon, and the energy dissipation capacity of steel plate can not be fully utilized.
The combined steel plate wall is at steel plate both sides oversite concrete plate, two kinds of materials connect with bolt, prevent that with concrete panel steel plate from flexing outside the plane taking place, except that anti-flexing effect, concrete slab can also fire prevention, thermal insulation, sound insulation etc., can reduce cost greatly like this.
Also not relevant at present patented technology proposes both sides and connects the combined steel plate wall that cracks, and along with China's high-rise steel structure development, the particularly development of high-rise steel structure dwelling house, the development of novel anti side force structural element is also imperative.Both sides connect the defective that the combined steel plate that cracks has not only avoided four limit connection combined steel plate walls not punch, and by in steel plate, offering perps slightly, weak link is transferred to inside from the edges of plate, thereby help the power consumption of combined steel plate wall more, so can well be applied to many high-rise steel structure as lateral resistant member.
Steel plate wall and Vierendeel girder be welding fabrication or adopt the splice bar that stretches out on high-strength bolt and the beam to be connected directly, and splice bar can be in advance at factory's welding fabrication, concrete slab and steel plate wall link together by plain bolt, this make can guarantee that not only concrete slab is to the effect of contraction of steel plate and the overall performance of compound wall, and reduced on-the-spot welding job amount greatly, improved efficiency of construction.
In sum, research a kind ofly is widely used, the two side connection large-space vertical seam-opening combined steel plate shear wall of energy-dissipating property brilliance is those skilled in the art's goal in research.
Summary of the invention
The object of the present invention is to provide a kind ofly be widely used, the two side connection large-space vertical seam-opening combined steel plate shear wall of energy-dissipating property brilliance.
The two side connection large-space vertical seam-opening combined steel plate shear wall that the present invention proposes, by left hand edge frame column 1, top edge Vierendeel girder 2, steel plate 3, concrete slab 4, right hand edge frame column 9, lower limb Vierendeel girder 10, perps 14 is formed, wherein, left hand edge frame column 1, top edge Vierendeel girder 2, right hand edge frame column 9, lower limb Vierendeel girder 10 links to each other in twos, form frame construction, steel plate 3 is positioned at this frame construction, be respectively equipped with splice bar 5 on top edge Vierendeel girder 2 and the lower limb Vierendeel girder 10, the splice bar 5 that links to each other with top edge Vierendeel girder 2 is connected the top of steel plate 3 by bolt 6, concrete slab 4 is two, lay respectively at the both sides of steel plate 3, splice bar 5 two ends are provided with bracing frame 8, steel plate 3 inside evenly offer perps 14, and the quantity of perps 14 can be decided according to the degree that the steel plate wall needs weaken.
Among the present invention, support frame as described above 8 is made up of 11,2 blocks of Z-shape steel plates 12 of T-steel plate, and its structure as shown in Figure 4.2 blocks of Z-shape steel plates are symmetrically arranged in T-steel plate 11 both sides, 2 blocks of Z-shape steel plates 12 are connected by bolt 13 respectively with T-steel plate 11, the opposite side of the Z-shape steel plate 12 that links to each other forms Contraband font structure, 2 block concrete plates 4 insert respectively in the Contraband font structure, and be placed on the both sides of steel plate 3, be connected with steel plate 3 by bolt 7, thereby play the outer effect that retrains of combined steel plate metope.
Among the present invention, described steel plate wall is that both sides are connected with perimeter frame.
Among the present invention, described steel plate wall concrete slab 4 to prevent the too early flexing of steel plate 3, has improved the shear-carrying capacity of steel plate wall greatly.
Among the present invention, carry out face with 8 pairs of both sides of bracing frame connection body of wall and support outward.
Among the present invention,, weak link is transferred to inside from the edges of plate, thereby help the power consumption of combined steel plate wall more by in steel plate 3, offering perps 14 slightly.
The present invention has following several advantage: 1) ductility is good, owing in steel plate 3, offered the perps of some, the feasible compound wall that cracks can consume energy by the abundant plastic strain of inner steel plate, has more stable hysteretic energy performance thereby connect compound wall than general both sides; 2) offer the quantity of seam by change, the depth-width ratio that can regulate steel plate 3, thereby ductility and the anti-side rigidity that can regulate the compound wall that cracks; 3) only the border Vierendeel girder is produced additional bending moment, guarantee that easily plastic hinge appears at beam-ends, meet the seismic design theory of " strong column and weak beam "; 4) wallboard needn't connect whole section girder span, is suitable for door and window and punches, and architectural composition is unrestricted.
Steel plate wall among the present invention is the compound wall that cracks, and its sectional drawing as shown in Figure 3.Promptly steel plate 3 and concrete slab 4 are coupled together, make both collaborative works by plain bolt, stressed jointly.This main feature of cracking the combined steel plate wall has: 1) concrete panel provides outside the plane to steel plate and has retrained, thereby has improved its buckling strength.2) the combined steel plate wall mainly carries out energy dissipation by steel plate, can avoid concrete shear force wall rigidity and bearing capacity that the problem of serious degradation takes place easily.3) concrete panel can play effects such as anti-fire, insulation, sound insulation simultaneously, can reduce the follow-up work amount, reduces construction cost.4) by offer the perps of a small amount of quantity in steel plate inside, can guarantee the abundant development of the oblique drawstring of inner steel plate, guarantee the good ductile performance of combined steel plate wall, weak link is transferred to inside from the edges of plate, thereby help the power consumption of combined steel plate wall more, the supporting capacity of the weakening steel plate wall that can exceed again guarantees that steel plate wall has bigger anti-side rigidity.Test shows that also this kind both sides connect the combined steel plate wall that cracks and have stable hysteresis loop and good energy dissipation capacity, has bigger anti-side rigidity simultaneously, is particularly useful for the high intensity Zone building.
The present invention compares with the steel plate wall that four limits are connected, because the steel plate wall that both sides connect does not have the constraint of frame column, so as easy as rolling off a log unstability outside its plane.By experimental study, proposed the 8 pairs of both sides of support frame shown in Figure 4 and connected body of wall and carry out face and support outward, test shows, this construction measure can prevent well that both sides from connecting unstability outside the plane of steel plate wall, makes that the hysteresis loop of member is more full.
Manufacture craft of the present invention is as follows: the concrete size of determining steel plate according to the requirement of architectural composition and structural bearing capacity; Offer the hole of some in advance at steel plate 3 and concrete slab 4 correspondence positions, be used for the connection of both plain bolts, on steel plate 3, offer the perps 14 of some simultaneously according to the requirement of side direction bearing capacity and ductility; During on-the-spot the installation, the splice bar 5 that steel plate 3 and Vierendeel girder directly stretch out on welding fabrication or employing high-strength bolt and the beam is connected, and concrete slab 4 hangs over steel plate 3 both sides outward by plain bolt.The present invention makes simply, the efficiency of construction height.And have the advantages that high bearing capacity, high rigidity, good stress performance and good anti-fatigue performance close, be very good bearing carrier.
The present invention is in the characteristics and the advantage of the following aspects: 1) adopt the two side connection large-space vertical seam-opening combined steel plate shear wall, reduced being connected of steel plate wall and post, construction volume is little, has reduced construction cost; Steel plate and Vierendeel girder be welding fabrication or adopt the splice bar that stretches out on high-strength bolt and the beam to be connected directly, concrete slab and steel plate wall link together by plain bolt, this make can guarantee that not only concrete slab is to the effect of contraction of steel plate and the overall performance of compound wall, and reduced on-the-spot welding job amount greatly, improved efficiency of construction.2) adopt the two side connection large-space vertical seam-opening combined steel plate shear wall, offer a spot of perps at steel plate, by weakening the anti-side rigidity of certain side direction is cost, improved the ductile performance of combined steel plate wall, make it can more adapt to bearing carrier as the highly seismic region, simultaneously weak link is transferred to inside from the edges of plate, thereby help the power consumption of combined steel plate wall more.4) carry out face by 8 pairs of both sides of bracing frame connection body of wall and support outward, guaranteed the plane external stability of two-side-connection combined steel plate wall, make body of wall can give full play to its shear-carrying capacity.
This product can replace the two-side-connection combined steel plate wall that four limits connect steel plate shear force wall and do not establish seam, can be widely used in many high-rise steel structure many high-rise steel structure various, be specially adapted to for ductility and all higher highly seismic region of anti-side rigidity requirement with offering door opening and architectural composition.
Description of drawings
Fig. 1 is steel plate 3 schematic diagrames.
Fig. 2 is concrete slab 4 and arrangement of reinforcement schematic diagram thereof.
Fig. 3 connects the compound wall sectional drawing for both sides.
Fig. 4 is bracing frame 8 structural diagrams.
Fig. 5 is a structural diagrams of the present invention.
Number in the figure: 1 is the left hand edge frame column, and 2 is the top edge Vierendeel girder, and 3 is steel plate, 4 is concrete slab, and 5 for being welded on the splice bar on the Vierendeel girder, and 6 for connecting the high-strength friction-type bolt of steel plate and splice bar, 7 for connecting the plain bolt of concrete slab and steel plate, 8 is bracing frame, and 9 is the right hand edge frame column, and 10 is the lower limb Vierendeel girder, 11 is the T-steel plate of bracing frame 8,12 is the Z-shape steel plate of bracing frame, and 13 is bolt, and 14 is perps.
The specific embodiment
Further specify the present invention in conjunction with the accompanying drawings below by embodiment.
Embodiment 1: two side connection large-space vertical seam-opening combined steel plate wall of the present invention is made up of steel plate 3 and concrete slab 4 and edge member; Edge member is made up of top edge Vierendeel girder 2, lower limb Vierendeel girder 10 and left hand edge frame column 1, right hand edge frame column 10, steel plate 3 adopts common structural iron, simultaneously offer a spot of perps 14 in steel plate 3 inside, concrete slab 4 adopts prefabricated concrete slab, splice bar 5 and 2 welding of top edge Vierendeel girder, steel plate 3 is connected with splice bar 5 by high-strength friction-type bolt 6, and concrete slab 4 is connected with steel plate 3 by plain bolt 7, prevents that by bracing frame 8 face of body of wall is out of shape outward.Bracing frame 8 is formed by connecting by bolt 13 by T-steel plate 11 and 2 blocks of Z-shape steel plates 12, and two block concrete plates 4 insert respectively in the Z-shape steel plate, thereby plays the effect of the outer constraint of combined steel plate metope.
For verifying this properties of product, made four kinds of test specimens and studied, mainly investigate this kind performance of compound wall of cracking, and offer the influence of the quantity of seam and depth-width ratio composite behaviour.
Test specimen 1 steel plate 3 adopts Q235 steel, the steel plate 3 thick 3mm that get, steel plate 3 high 900mm, span 900mm; Concrete slab 4 adopts C20, and concrete slab 4 thick 60mm adopt the double-layer wire arrangement of reinforcement, and top edge Vierendeel girder 2 and lower limb Vierendeel girder 10 adopt steel wire respectively, steel wire diameter 2.77mm, and concrete slab 4 high 730mm, span is 900mm; Steel plate 3 is offered 1 wide 3mm, and height is the perps 14 of 300mm, and the steel plate depth-width ratio is 2/3 between being equivalent to stitch.
Test specimen 2 steel plates 3 adopt Q235 steel, the steel plate 3 thick 3mm that get, steel plate 3 high 900mm, span 900mm; Concrete slab 4 adopts C30, and concrete slab 4 thick 60mm adopt the double-layer wire arrangement of reinforcement, and top edge Vierendeel girder 2 and lower limb Vierendeel girder 10 adopt steel wire respectively, steel wire diameter 2.77mm, and concrete slab 4 high 730mm, span is 900mm; Steel plate 3 is offered 1 wide 3mm, and height is the perps 14 of 450mm, and the steel plate depth-width ratio is 1 between being equivalent to stitch.
Test specimen 3 steel plates 3 adopt Q235 steel, the steel plate 3 thick 3mm that get, steel plate 3 high 900mm, span 810mm; Concrete slab 4 adopts C30, and concrete slab 4 thick 60mm adopt the double-layer wire arrangement of reinforcement, and top edge Vierendeel girder 2 and lower limb Vierendeel girder 10 adopt steel wire respectively, steel wire diameter 2.77mm, and concrete slab 4 high 730mm, span is 900mm; Steel plate 3 is offered 2 wide 3mm, and height is the perps 14 of 540mm, and the steel plate depth-width ratio is 2 between being equivalent to stitch.
Test specimen 4 steel plates 3 adopt Q235 steel, the steel plate 3 thick 3mm that get, steel plate 3 high 900mm, span 900mm; Concrete slab 4 adopts C30, and concrete slab 4 thick 60mm adopt the double-layer wire arrangement of reinforcement, and top edge Vierendeel girder 2 and lower limb Vierendeel girder 10 adopt steel wire respectively, steel wire diameter 2.77mm, and concrete slab 4 high 730mm, span is 900mm; Steel plate 3 is offered 4 wide 3mm, and height is the perps 14 of 540mm, and the steel plate depth-width ratio is 3 between being equivalent to stitch.

Claims (2)

1, a kind of two-side-connection combined steel plate shearing force wall, by left hand edge frame column (1), top edge Vierendeel girder (2), steel plate (3), concrete slab (4), right hand edge frame column (9), lower limb Vierendeel girder (10), perps (14) is formed, it is characterized in that left hand edge frame column (1), top edge Vierendeel girder (2), right hand edge frame column (9), lower limb Vierendeel girder (10) links to each other in twos, form frame construction, steel plate (3) is positioned at this frame construction, be respectively equipped with splice bar (5) on top edge Vierendeel girder (2) and the lower limb Vierendeel girder (10), the splice bar (5) that links to each other with top edge Vierendeel girder 2 is connected the top of steel plate (3) by bolt (6), concrete slab (4) is two, lay respectively at the both sides of steel plate (3), splice bar (5) two ends are provided with bracing frame (8), and steel plate (3) inside evenly offers perps (14).
2, both sides according to claim 1 are connected space vertical seam-opening combined steel plate shearing force wall, it is characterized in that support frame as described above (8) is made up of T-steel plate (11), 2 blocks of Z-shape steel plates (12), 2 blocks of Z-shape steel plates are symmetrically arranged in T-steel plate (11) both sides, 2 blocks of Z-shape steel plates (12) are connected by bolt (13) respectively with T-steel plate (11), the opposite side of the Z-shape steel plate (12) that links to each other forms Contraband font structure, 2 block concrete plates (4) insert respectively by in the Contraband font structure, and be placed on the both sides of steel plate (3), be connected with steel plate (3) by bolt (7).
CNA2008100343186A 2008-03-06 2008-03-06 Two side connection large-space vertical seam-opening combined steel plate shearing force wall CN101245615A (en)

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101713227B (en) * 2009-10-30 2011-02-16 哈尔滨工业大学 Aluminum-steel combined steel-plate shearing wall
CN101967862B (en) * 2009-07-28 2012-02-29 宝山钢铁股份有限公司 Middle-bolted slit steel plate shear wall and processing and manufacturing method thereof
CN102758494A (en) * 2012-07-20 2012-10-31 西安建筑科技大学 Composite steel plate shear wall with angle steel
CN102828568A (en) * 2012-08-31 2012-12-19 清华大学 Concrete shear wall with perpends
CN102116056B (en) * 2009-12-31 2013-03-13 上海维固工程实业有限公司 Metallic damper
CN103510635A (en) * 2012-12-13 2014-01-15 同济大学 Dislocation type steel sheet wall anti-bending steel box and manufacturing method thereof
CN103615058A (en) * 2013-12-03 2014-03-05 北京六建集团有限责任公司 Constraint steel plate structure of super high-rise steel plate concrete shear wall and construction method thereof
CN103821258A (en) * 2014-03-11 2014-05-28 北京工业大学 Steel plate shear wall with tension support
CN103866882A (en) * 2014-03-06 2014-06-18 东南大学 Post-tensioned prestressing self centering steel plate shear wall structure
CN105696730A (en) * 2016-04-20 2016-06-22 福州大学 Concrete-filled steel tube frame column-steel plate shear wall system and construction method
CN105756228A (en) * 2014-12-15 2016-07-13 山东大学 Multilayer oblique slotted bidirectional arrangement steel plate shear wall
CN106836558A (en) * 2017-04-05 2017-06-13 重庆大学 A kind of buckling-restrained steel plate wall Lateral Resistant System of structural construction function integration
CN107034888A (en) * 2017-06-23 2017-08-11 北京城乡建设集团有限责任公司 A kind of subway station is with matingly descending commercial facility to share fender post amputation method
CN110056234A (en) * 2019-03-19 2019-07-26 上海大学 A kind of buckling-restrained steel plate wall reinforces the connecting node of existing frame structure

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101967862B (en) * 2009-07-28 2012-02-29 宝山钢铁股份有限公司 Middle-bolted slit steel plate shear wall and processing and manufacturing method thereof
CN101713227B (en) * 2009-10-30 2011-02-16 哈尔滨工业大学 Aluminum-steel combined steel-plate shearing wall
CN102116056B (en) * 2009-12-31 2013-03-13 上海维固工程实业有限公司 Metallic damper
CN102758494A (en) * 2012-07-20 2012-10-31 西安建筑科技大学 Composite steel plate shear wall with angle steel
CN102758494B (en) * 2012-07-20 2015-04-15 西安建筑科技大学 Composite steel plate shear wall with angle steel
CN102828568A (en) * 2012-08-31 2012-12-19 清华大学 Concrete shear wall with perpends
CN103510635B (en) * 2012-12-13 2016-06-15 同济大学 Anti-buckling steel case of changing of the relative positions shaped steel board wall and preparation method thereof
CN103510635A (en) * 2012-12-13 2014-01-15 同济大学 Dislocation type steel sheet wall anti-bending steel box and manufacturing method thereof
CN103615058B (en) * 2013-12-03 2015-11-18 北京六建集团有限责任公司 A kind of constraint steel plate construction of super high-rise steel plate concrete shear wall and construction method thereof
CN103615058A (en) * 2013-12-03 2014-03-05 北京六建集团有限责任公司 Constraint steel plate structure of super high-rise steel plate concrete shear wall and construction method thereof
CN103866882A (en) * 2014-03-06 2014-06-18 东南大学 Post-tensioned prestressing self centering steel plate shear wall structure
CN103821258A (en) * 2014-03-11 2014-05-28 北京工业大学 Steel plate shear wall with tension support
CN103821258B (en) * 2014-03-11 2016-05-18 北京工业大学 The steel plate shear force wall that a kind of tensile force of belt supports
CN105756228A (en) * 2014-12-15 2016-07-13 山东大学 Multilayer oblique slotted bidirectional arrangement steel plate shear wall
CN105756228B (en) * 2014-12-15 2017-10-31 山东大学 A kind of oblique fluting bidirectional arrangements steel plate shear force wall of multilayer
CN105696730A (en) * 2016-04-20 2016-06-22 福州大学 Concrete-filled steel tube frame column-steel plate shear wall system and construction method
CN106836558A (en) * 2017-04-05 2017-06-13 重庆大学 A kind of buckling-restrained steel plate wall Lateral Resistant System of structural construction function integration
CN107034888A (en) * 2017-06-23 2017-08-11 北京城乡建设集团有限责任公司 A kind of subway station is with matingly descending commercial facility to share fender post amputation method
CN110056234A (en) * 2019-03-19 2019-07-26 上海大学 A kind of buckling-restrained steel plate wall reinforces the connecting node of existing frame structure

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