CN104294964A - Shear wall and assembling method thereof - Google Patents
Shear wall and assembling method thereof Download PDFInfo
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- CN104294964A CN104294964A CN201410601369.8A CN201410601369A CN104294964A CN 104294964 A CN104294964 A CN 104294964A CN 201410601369 A CN201410601369 A CN 201410601369A CN 104294964 A CN104294964 A CN 104294964A
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Abstract
The invention provides a shear wall. The shear wall comprises multiple Z-shaped steel machine frames which are of the same shape and welded in a vertically stacked mode, wherein each Z-shaped steel machine frame comprises multiple Z-shaped steel pieces which are of the same shape and connected in sequence, each Z-shaped steel piece comprises a web plate, an upper wing plate and a lower wing plate extending in opposite directions are perpendicularly arranged at the upper end and lower end of each web plate respectively, the free end of the upper wing plate of each Z-shaped steel piece is connected with the upper end of the web plate of the previous Z-shaped steel piece, the lower end of the web plate of each Z-shaped steel piece is connected with the free end of the lower wing plate of the previous Z-shaped steel piece, and concrete is poured into cavities defined by every two adjacent Z-shaped steel pieces. According to the shear wall, due to the fact that each Z-shaped steel piece is integrally formed, connection is firm, and even if a certain area is damaged under the action of external force, the whole wall surface composed of all the wing plates can not be affected, in other words, the phenomenon that two wall surface parts are separated can not occur. Thus, the safety of the shear wall is improved greatly.
Description
Technical field
The present invention relates to technical field of buildings, especially relate to a kind of shear wall and assemble method thereof.
Background technology
Shear wall (shear wall) is also known as wind-resistant wall or seismic structural wall, earthquake resistant wall, structural wall.Be the body of wall mainly bearing horizontal loading that wind load or geological process cause and vertical load in house or structure, destroy to prevent structure shear.
Current research is with in use, the most common with double steel plate shear wall, and it divides by purposes has usually: shear wall structure system, frame shear wall structure system, Slab Column-shear Wall Structures, tubular construction etc.It divides by frame mode has: without stiffened steel plates wall (comprising steel sheet and steel plate), stiffener steel plate wall, the steel plate wall that cracks, steel plate and concrete composite wall.
For all double steel plate shear walls, two block plates are all realize relatively-stationary by bolt and screw rod, and all can concreting between two block plates, or bury reinforcing bar underground, concrete with embedded steel plate (reinforcing bar) is whole water together with and participate in anti-side and move.
Concrete, the steel quantity consumption without put more energy into (steel plate) shear wall and stiffened steel plates wall is too large; Without putting more energy into (steel sheet) shear wall owing to make use of the Post-Bucking Strength of thin plate, economic performance is good.But have larger flexing noise, hysteresis loop pinches, powerful pulling force field adds the stable burden of side column.
In order to make the good shear resistance of the realization of double steel plate shear wall, anti-flexing effect, and reduce expending of steel as much as possible, double steel plate shear wall of the prior art all concentrates on the thin and thick of steel plate and die mould thereof, high (wide) thickness rate example, inner horizontal, perpendicular, oblique reinforcement etc. and do limited improvement with aspects such as the connected modes of frame and post, but eventually do not change and be bolted by two blocks of large steel plates the frame mode forming shear wall, exactly because also like this, two block plates can not effectively become to be integrated and give full play to function all the time, play after the screw rod of connection function and bolt are subject to outside flexing pressure and be easy to de-riveting, once the bolt connecting two block plates damages due to steel plate inner concrete sidesway or the pressure being subject to outside, concrete and double steel plate then can be separated, and cause whole shear wall to be destroyed, and then form very large potential safety hazard.
In addition, two blocks of large steel plates can not industrialization prefabricated, it is all very inconvenient that its processing and fabricating and transport are installed, and result in the prolongation of the numerous and diverse of Contraction in Site and duration.
In view of this, special proposition the present invention.
Summary of the invention
The object of the present invention is to provide a kind of shear wall and assemble method thereof, form shear wall to solve being bolted by two blocks of large steel plates of existing in prior art the technical problem that concrete and double steel plate be easy to be separated can occur.
Shear wall provided by the invention, comprises multiple shape identical, and vertically piles up the Z-shape steel organism frame of welding;
Each described Z-shape steel organism frame comprises the identical and Z-shape steel connected successively of multiple shape;
In each described Z-shape steel, comprise a web, and the upper/lower terminal portion of described web is vertically installed with the contrary upper flange of bearing of trend and lower wing plate respectively;
The free end of the upper flange of a rear Z-shape steel is connected with the upper end of the web of previous Z-shape steel, and the bottom of its web is connected with the free end of the lower wing plate of previous Z-shape steel;
Concrete has been built in the cavity that often adjacent two described Z-shape steels surround.
This shear wall provided by the invention, Z-shape steel is its most basic component units, and first, multiple shape is identical and the Z-shape steel connected successively forms Z-shape steel organism frame; Concrete, the free end of the upper flange of a rear Z-shape steel is connected with the upper end of the web of previous Z-shape steel, and the bottom of its web is connected with the free end of the lower wing plate of previous Z-shape steel.The number of the Z-shape steel in each Z-shape steel organism frame is depending on the width needed for metope.Next, more multiple Z-shape steel organism frame is piled up welding along vertical direction by the height needed for metope, until obtain the width needed for metope, and in the cavity that often adjacent two described Z-shape steels surround, has built concrete, to form whole shear wall.
This shear wall, its connected successively by multiple Z-shape steel or pile up welding mode formed; The upper lower wing plate of all Z-shape steels constitutes two metopes, and its web is then as " reinforcing bar " that connect " two metopes "; Because Z-shape steel is inherently one-body molded, so its connection effect is firm, even if certain region suffers damage under the effect of concrete sidesway or external force, do not affect the whole metope (there will not be the phenomenon that two pieces of metopes are separated) be made up of all wing plates yet; Therefore, the safety of shear wall is drastically increased.
Specifically, the setting that its two blocks of wing plates are effectively connected as a single entity by the web of each Z-shape steel of this shear wall, it is firmly firm, and effect of vertically putting more energy into more is better than common sinew adding strip, existing multiple sleeper column effect, has again single casing closely to retrain; By adjusting the wing plate width of Z-shape steel and thickness and ratio thereof, effectively can improve its initial bending resistance and torsional rigidity, the vertical bearing capacity of steel plate wall and buckling stress increase along with the increase of web bending stiffness of vertically putting more energy into, effective flexing in advance of having postponed steel plate wall, its stress performance shape that is more stable, hysteresis loop is fuller.
The ability of bearing horizontal shear is as lateral resistant member leading indicator, the embedded steel concrete of script is divided into some entities (connected mode of multiple Z-shape steel determines) not only contacting but also separate by shear wall of the present invention, whole stress field is separated into several, the web side direction of Z-shape steel cushions respectively and absorbs portion of energy, enhance the energy dissipation capacity of body of wall itself, become additional damping device during structure quake, improve elasticity and the ductility of wallboard, thus improve body of wall shear resistance and the anti-flexing effect of steel plate.
Optionally, the mode of described connection is welding.
The mode of welding is easy to realize on the one hand, and on the other hand, its good connecting effect, can realize the effect of the firm connection between each Z-shape steel.
Optionally, in each described Z-shape steel, described upper flange and described lower wing plate are all in ripple type.
Have corrugated wing plate and can form undulatory metope, there is not the defect that plane metope is vulnerable to external force and projection in corrugated metope, and its support performance is better, further can meet the demand of special operation.
Optionally, reinforcing bar is embedded with in described concrete.
Steel concrete is as a kind of mixed material, and the reinforcing bar in concrete mainly bears pulling force, to make up the deficiency of the low and ductility of concrete tensile strength.
Optionally, in two often adjacent described Z-shape steels, the inner side of the upper flange or lower wing plate that surround cavity is welded with multiple peg;
When the thinner thickness of wing plate, may there is lofty phenomenon in the metope be made up of wing plate, therefore, in order to overcome this problem, by being welded with multiple peg in the inner side of the upper flange or lower wing plate that surround cavity; Peg is buried underground afterwards by concreting and then is also indirectly played the effect of tractive wing plate, effectively can prevent the protruding phenomenon of wing plate.
Optionally, in two often adjacent described Z-shape steels, the inner side of the upper flange or lower wing plate that surround cavity is welded with multiple horizontal, vertical or oblique ribs.
Horizontal, vertical or oblique ribs can play stretching action, can effectively prevent the metope be made up of wing plate under external force or larger pressure, occurring the situation of being out of shape.
Optionally, the thickness of described upper flange, described lower wing plate is equal, and described in the Thickness Ratio of described web, the thickness of upper flange is little.
Generally speaking, the thickness of wing plate is comparatively large, to meet the effect of the enough resistance to compressions of metope, shearing resistance, resistance to deformation; And web mainly plays the effect of stretching wing plate, do not need too thick, in order to save steel, it is smaller that its thickness should be arranged.
Optionally, in each described Z-shape steel, the distance between described upper flange and described lower wing plate is not less than 300 millimeters, and the length of described upper flange and described lower wing plate is all not less than 600 millimeters.
Meet and there is the Z-shape steel of this size, its suitable size, be easy to processing; Also transhipment is easy in the process of construction.
An assemble method for described shear wall, comprises the following steps:
1) multiple shape, Z-shape steel of the same size, is produced;
2), the free end of the upper flange of a upper Z-shape steel is welded with the upper end of the web of previous Z-shape steel, and the free end of the bottom of its web with the lower wing plate of previous Z-shape steel is welded, until reach the width needed for metope, obtain Z-shape steel organism frame;
3), in the cavity that often adjacent two described Z-shape steels of described Z-shape steel organism frame surround concreting, obtain base course wall;
4), the top of described base course wall pile up welding multilayer described in Z-shape steel organism frame, and in its cavity concreting, until reach the height needed for metope.
Optionally, in step 1) in:
Described Z-shape steel utilizes the mode of clod wash or hot rolling to produce.
Optionally, step 3) and step 4) in:
In the process of described concreting, bury reinforcing bar underground simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The front view of the Z-shape steel in the shear wall that Fig. 1 provides for embodiment of the present invention 1-3 and 5;
Schematic diagram after Z-shape steel organism frame in the shear wall that Fig. 2 provides for embodiment of the present invention 1-3 and 5 keeps flat;
In the shear wall that Fig. 3 embodiment of the present invention 1-3 and 5 provides, comprise the schematic diagram of three Z-shape steel organism frames;
In the shear wall that Fig. 4 provides for embodiment of the present invention 1-3 and 5, cavity has built concrete partial schematic diagram;
The front view of the Z-shape steel in the shear wall that Fig. 5 provides for inventive embodiments 4;
Schematic diagram after Z-shape steel organism frame in the shear wall that Fig. 6 provides for inventive embodiments 4 keeps flat.
Reference numeral:
101-web; 102-upper flange; 103-lower wing plate
104-cavity; 105-concrete.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Embodiment 1
As Figure 1-4, the shear wall that the present embodiment provides, comprises multiple shape identical, and vertically piles up the Z-shape steel organism frame of welding;
Each described Z-shape steel organism frame comprises the identical and Z-shape steel connected successively of multiple shape; In each described Z-shape steel, comprise a web 101, and the upper/lower terminal portion of described web 101 respectively vertically to arrange upper flange 102 and lower wing plate 103 that (welding or one-body molded) have bearing of trend contrary; The free end of the upper flange 102 of a rear Z-shape steel is connected with the upper end of the web 101 of previous Z-shape steel, and the bottom of its web 101 is connected with the free end of the lower wing plate 103 of previous Z-shape steel; Concrete 105 has been built in the cavity 104 that often adjacent two described Z-shape steels surround.
This shear wall provided by the invention, Z-shape steel is its most basic component units, first, multiple shape is identical and the Z-shape steel connected successively forms Z-shape steel organism frame (as shown in Figure 2, for Z-shape steel organism frame keeps flat figure shown in figure, during concrete use, the extension of cavity 104 is reversed vertical direction); Concrete, the free end of the upper flange 102 of a rear Z-shape steel is connected with the upper end of the web 101 of previous Z-shape steel, and the bottom of its web 101 is connected with the free end of the lower wing plate 103 of previous Z-shape steel.The number of the Z-shape steel in each Z-shape steel organism frame is depending on the width needed for metope.Secondly, multiple Z-shape steel organism frame is piled up welding along vertical direction by the height again needed for metope, until obtain the width needed for metope, and in the cavity 104 that often adjacent two described Z-shape steels surround, build concrete 105, to form whole shear wall.
This shear wall, its connected successively by multiple Z-shape steel or pile up welding mode formed; The upper lower wing plate 103 of all Z-shape steels constitutes two metopes, and its web 101 is then as " reinforcing rib " that connect " two metopes "; Due to Z-shape steel inherently one, so its connection effect is firm, even if certain region suffers damage under the effect of concrete 105 sidesway or external force, do not affect the whole metope (there will not be the phenomenon that two pieces of metopes are separated) be made up of all wing plates yet; Therefore, the safety of shear wall is drastically increased.
Specifically, the setting that its two blocks of wing plates are effectively connected as a single entity by the web 101 of each Z-shape steel of this shear wall, firmly firm, effect of vertically putting more energy into more is better than common sinew adding strip, existing multiple sleeper column effect, has again single casing closely to retrain; By adjusting the wing plate plate width of Z-shape steel and thickness and ratio thereof, effectively can improve its initial bending resistance and torsional rigidity, the vertical bearing capacity of steel plate wall and buckling stress increase along with the increase of web 101 bending stiffness of vertically putting more energy into, effective flexing in advance of having postponed steel plate wall, its stress performance shape that is more stable, hysteresis loop is fuller.
The ability of bearing horizontal shear is as lateral resistant member leading indicator, the embedded steel concrete of script is divided into some entities (connected mode of multiple Z-shape steel determines) not only contacting but also separate by shear wall of the present invention, whole stress field is separated into several, web 101 side direction of Z-shape steel cushions respectively and absorbs portion of energy, enhance the energy dissipation capacity of body of wall itself, become additional damping device during structure quake, improve elasticity and the ductility of wallboard, thus improve body of wall shear resistance and the anti-flexing effect of steel plate.
Embodiment 2
As Figure 1-4, the shear wall that the present embodiment provides, is the further restriction of the shear wall that embodiment 1 provides: concrete, all connected modes in above-described embodiment 1 is all defined as welding; The mode of welding is easy to realize on the one hand, and on the other hand, its good connecting effect, can realize the effect of the firm connection between each Z-shape steel.In addition, for each Z-shape steel, preferably adopt integrated Z-shape steel.
The shear wall that the present embodiment provides, is achieved a fixed connection by the mode of welding between each Z-shape steel; Its fastness is good, and the technical maturity owing to welding, and is easy to realize assembling.
Embodiment 3
As Figure 1-4, the shear wall that the present embodiment provides, that further this of the shear wall that embodiment 2 provides is entered and limited: concrete, on the basis of above-described embodiment two, in each described Z-shape steel, distance between described upper flange 102 and described lower wing plate 103 is not less than 300 millimeters, and the length of described upper flange 102 and described lower wing plate 103 is all not less than 600 millimeters; More specifically, the distance between upper flange 102 and described lower wing plate 103 equals 300 millimeters; The length of upper flange 102 and described lower wing plate 103 is equal to 600 millimeters; There is the Z-shape steel of this size, its suitable size, be easy to processing; Also transhipment and lifting is easy in the process of construction; And its size also meets the demand of processing, without the need to welding the Z-shape steel of too many number successively, the width of common required metope can be reached.
Embodiment 4
Please refer to Fig. 5 and Fig. 6, the shear wall that the present embodiment provides, comprise multiple shape identical, and vertically pile up the Z-shape steel organism frame of welding; Each described Z-shape steel organism frame comprises the identical and Z-shape steel connected successively of multiple shape; In each described Z-shape steel, comprise a web 101, and the upper/lower terminal portion of described web 101 is vertically installed with the contrary upper flange of bearing of trend 102 and lower wing plate 103 respectively; The free end of the upper flange 102 of a rear Z-shape steel is connected with the upper end of the web 101 of previous Z-shape steel, and the bottom of its web 101 is connected with the free end of the lower wing plate 103 of previous Z-shape steel; Concrete 105 has been built in the cavity 104 that often adjacent two described Z-shape steels surround.
In addition, in each described Z-shape steel, described upper flange 102 and described lower wing plate 103 are all in ripple type; Fig. 6 shows the Z-shape steel organism frame figure of multiple corrugated Z-shape steel composition, after being erect, the bearing of trend of its cavity is made to be vertical direction, set up that (cross section formed along each Z-shape steel is welded again at an upper portion thereof, very convenient) multiple corresponding Z-shape steel organism frame, corresponding shear wall can be obtained.There is not the defect that plane metope is vulnerable to external force and projection in corrugated metope, and its support performance is better, further can meet the demand of special operation.
Embodiment 5
As Figure 1-4, the shear wall that the present embodiment provides, comprises multiple shape identical, and vertically piles up the Z-shape steel organism frame of welding; Each described Z-shape steel organism frame comprises the identical and Z-shape steel connected successively of multiple shape; In each described Z-shape steel, comprise a web 101, and the upper/lower terminal portion of described web 101 is vertically installed with the contrary upper flange of bearing of trend 102 and lower wing plate 103 respectively; The free end of the upper flange 102 of a rear Z-shape steel is connected with the upper end of the web 101 of previous Z-shape steel, and the bottom of its web 101 is connected with the free end of the lower wing plate 103 of previous Z-shape steel; Concrete 105 has been built in the cavity 104 that often adjacent two described Z-shape steels surround.Be embedded with reinforcing bar in described concrete 105, and in each described Z-shape steel, the thickness of described upper flange 102, described lower wing plate 103 is equal, described in the Thickness Ratio of described web 101, the thickness of upper flange 102 is little.
Reinforcing bar in concrete 105 mainly bears pulling force, to make up the deficiency of the low and ductility of concrete 105 tensile strength.In addition, the thickness due to web 101 is less than the thickness of two wing plates, and it also saves raw material under being enough to meet the prerequisite of shear behavior needed for shear wall.But in the concrete process implemented, the size of Z-shape steel is not limited by this, and the size in its each plate face specifically can be selected according to the operating mode of reality and job requirements.
In further technical scheme, in two often adjacent described Z-shape steels, the inner side (namely in the cavity 104 of each concreting, the lower wing plate 103 of previous Z-shape steel and the upper flange 102 of a rear Z-shape steel) of the upper flange 102 or lower wing plate 103 that surround cavity 104 is welded with multiple peg (not shown); Meanwhile, in two often adjacent described Z-shape steels, the inner side (the same) of the upper flange 102 or lower wing plate 103 that surround cavity 104 is welded with multiple horizontal, vertical or oblique ribs.
By being welded with multiple peg in the inner side of the upper flange 102 or lower wing plate 103 that surround cavity 104; Peg is buried underground afterwards by concreting and then is also indirectly played the effect of tractive wing plate, effectively can prevent the protruding phenomenon of wing plate; Horizontal, vertical or oblique ribs can play stretching action, can effectively prevent the metope be made up of wing plate under external force or larger pressure, occurring the situation of being out of shape.
Embodiment 6
The assemble method of the shear wall that the present embodiment provides for above-described embodiment 1-5, specifically comprises the following steps:
S1: produce multiple shape, Z-shape steel of the same size;
In S1, Z-shape steel utilizes the mode of clod wash or hot rolling to produce; Z-shape steel can industrialization clod wash or hot rolling production.Frivolous serial Z-shape steel can be produced in clod wash, fairly simple; Hot rolling Z-shape steel can adjust the thickness of wing plate and web as required; Compare sheet shearing short transverse more economical, width is more flexible; Clod wash or hot rolling manufacturing enterprise, according to (industry, country) standard, carry out scale and producing in serial form, fully can meet the seed output and quality in market and the demand of price.
In addition, utilize the operation of clod wash or hot rolling can scale series prefabricated semiproduct.It is current builing industry to the new trend of industrialization development and direction, can first carry out in base anchor bolt and horizontal (tiltedly) to the welding of putting more energy into, at least 50% concrete prefabricated can be carried out and maintain, can carry out cage of reinforcement tie up and with fixedly the welding of steel plate; Significantly reduce in-site installation construction operation man-hour.Complete a large amount of work due to prefabricated in base, scene almost no longer needs to carry out temporary lining mould, and labour intensity significantly alleviates, and accelerates duration of a project progress, has saved artificial and time cost.Transport and lift very convenient.Do not need large special vehicle to transport, compare roomy steel plate etc. and to get on the bus from base lifting, in transit and unloading, that building site is lifted into scene is all more time saving and energy saving, Portable safety.
S2: the free end of the upper flange of a upper Z-shape steel is welded with the upper end of the web of previous Z-shape steel, and the free end of the bottom of its web with the lower wing plate of previous Z-shape steel is welded, until reach the width needed for metope, obtain Z-shape steel organism frame;
S3: concreting in the cavity that often adjacent two described Z-shape steels of described Z-shape steel organism frame surround, obtains base course wall;
S4: the top of described base course wall pile up welding multilayer described in Z-shape steel organism frame, and in its cavity concreting, until reach the height needed for metope.
As further improvement, can operate in the process of S3 and S4 in realization, in the process of concreting, bury reinforcing bar underground simultaneously.Reinforcing bar in concrete mainly bears pulling force, to make up the deficiency of the low and ductility of concrete tensile strength.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a shear wall, is characterized in that, comprising: multiple shape is identical, and vertically piles up the Z-shape steel organism frame of welding;
Each described Z-shape steel organism frame comprises the identical and Z-shape steel connected successively of multiple shape;
In each described Z-shape steel, comprise a web, and the upper/lower terminal portion of described web is vertically installed with the contrary upper flange of bearing of trend and lower wing plate respectively;
The free end of the upper flange of a rear Z-shape steel is connected with the upper end of the web of previous Z-shape steel, and the bottom of its web is connected with the free end of the lower wing plate of previous Z-shape steel;
Concrete has been built in the cavity that often adjacent two described Z-shape steels surround.
2. shear wall according to claim 1, is characterized in that, the mode of described connection is welding.
3. shear wall according to claim 1, is characterized in that, in each described Z-shape steel, described upper flange and described lower wing plate are all in ripple type.
4. shear wall according to claim 1, is characterized in that, is embedded with reinforcing bar in described concrete.
5. shear wall according to claim 1, is characterized in that, in two often adjacent described Z-shape steels, the inner side of the upper flange or lower wing plate that surround cavity is welded with multiple peg.
6. shear wall according to claim 1, is characterized in that, in two often adjacent described Z-shape steels, the inner side of the upper flange or lower wing plate that surround cavity is welded with multiple horizontal, vertical or oblique ribs.
7. the shear wall according to any one of claim 1-6, is characterized in that, in each described Z-shape steel, the thickness of described upper flange, described lower wing plate is equal, and described in the Thickness Ratio of described web, the thickness of upper flange is little.
8. an assemble method for shear wall according to claim 1, is characterized in that, comprises the following steps:
1) multiple shape, Z-shape steel of the same size, is produced;
2), the free end of the upper flange of a upper Z-shape steel is welded with the upper end of the web of previous Z-shape steel, and the free end of the bottom of its web with the lower wing plate of previous Z-shape steel is welded, until reach the width needed for metope, obtain Z-shape steel organism frame;
3), in the cavity that often adjacent two described Z-shape steels of described Z-shape steel organism frame surround concreting, obtain base course wall;
4), the top of described base course wall pile up welding multilayer described in Z-shape steel organism frame, and in its cavity concreting, until reach the height needed for metope.
9. the assemble method of shear wall according to claim 8, is characterized in that, in step 1) in:
Described Z-shape steel utilizes the mode of clod wash or hot rolling to produce.
10. the assemble method of shear wall according to claim 8, is characterized in that, in step 3) and step 4) in:
In the process of described concreting, bury reinforcing bar underground simultaneously.
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| CN107060142A (en) * | 2017-05-04 | 2017-08-18 | 浙江绿筑集成科技有限公司 | A kind of compound shear wall being made up of H profile steel and T-steel and preparation method |
| CN108265850A (en) * | 2018-02-26 | 2018-07-10 | 广东省建筑科学研究院集团股份有限公司 | A kind of box compound shear wall of double L-shaped rectangle steel |
| CN109386071A (en) * | 2018-11-29 | 2019-02-26 | 杭州铁木辛柯建筑结构设计事务所有限公司 | The industrialization steel plate shear force wall being made of Z-shape steel |
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| CN109386071A (en) * | 2018-11-29 | 2019-02-26 | 杭州铁木辛柯建筑结构设计事务所有限公司 | The industrialization steel plate shear force wall being made of Z-shape steel |
| CN109386071B (en) * | 2018-11-29 | 2023-11-24 | 杭州铁木辛柯建筑结构设计事务所有限公司 | Industrialized steel plate shear wall composed of Z-shaped steel |
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