CN204728529U - A kind of fabricated shear wall - Google Patents

A kind of fabricated shear wall Download PDF

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Publication number
CN204728529U
CN204728529U CN201520402542.1U CN201520402542U CN204728529U CN 204728529 U CN204728529 U CN 204728529U CN 201520402542 U CN201520402542 U CN 201520402542U CN 204728529 U CN204728529 U CN 204728529U
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China
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wallboard
connection network
warming plate
abdomen silk
wallboards
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CN201520402542.1U
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Chinese (zh)
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秦文琦
李月英
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BEIJING SOLID BUILDING ENGINEERING Co Ltd
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BEIJING SOLID BUILDING ENGINEERING Co Ltd
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Abstract

The utility model discloses a kind of fabricated shear wall, this shear wall comprises one or more prefabricated wallboard, spliced by connecting elements between wallboard described in polylith, layer of concrete, finish coat is coated with successively outside spliced wallboard, described wallboard comprises warming plate, is symmetricly set on steel fabric sheet and the abdomen silk of the inside and outside both sides of warming plate, is fixedly connected with between steel fabric sheet by abdomen silk; Abdomen silk passes warming plate and two ends are connected with the steel fabric sheet of warming plate both sides respectively.The beneficial effects of the utility model are: the wallboard of shear wall is by connecting elements splicing composition, connection construction is convenient, wallboard by covering high-tensile steel wires mesh sheet outside warming plate both sides, and welded through warming plate by abdomen silk between steel fabric sheet, define three dimensions combined plate, improve globality and the bearing capacity of wall body structure, strength of wall body is higher, larger load can be born, meet elastic-plastic deformation requirement under large shake effect, be conducive to absorbing and earthquake energy.

Description

A kind of fabricated shear wall
Technical field
The utility model relates to assembled architecture body of wall field, in particular to a kind of fabricated shear wall.
Background technology
Shear wall structure has higher supporting capacity and lateral deformation stiffness, effectively can resist horizontal shear, has good anti-seismic performance.After introducing prefabrication and assembly construction technology, precast concrete assembled integral shear wall structure also have be convenient to that factory normalization is produced, situ wet operation is few, easy construction, transport resource little to surrounding environment influence and human resources drop into the advantages such as little.Therefore, along with the current demand of China's industrialization of construction industry and housing industrialization, precast concrete assembled integral shear wall structure has boundless application prospect in China's multilayer and high residential building.
At present, existing shear wall is all connected by steel bushing grouting by prefabricated panel mostly, the insufficient strength of this wallboard, overall performance is loose, larger load cannot be born, in addition, the form of construction work that wallboard is in the milk by steel bushing needs slip casting in enclosure space, therefore slip casting effect is bad, and quality examination is difficult, grouting quality is difficult to ensure, easily cause connecting between wallboard insecure, and the problem that two easily occur slab-joint cracking between wallboard, after wallboard connects, toughness is poor, bonding strength is more weak, once experience strong earthquakes, structural fragility can be produced destroy, there is potential safety hazard, so the shear wall that some wallboard is formed can only as the use of nonbearing partition, and can not as load bearing wall, poor practicability.
Utility model content
For solving the wallboard insufficient strength that existing shear wall exists, overall performance is loose, larger load cannot be born, and connection needs to be in the milk by steel bushing between wallboard, slip casting effect cannot ensure, wallboard is caused to connect insecure, and the problem that two easily occur slab-joint cracking between wallboard, after wallboard connects, toughness is poor, bonding strength is more weak, once meet with strong earthquakes, can produce structural fragility and destroy, there is the problems such as potential safety hazard, the purpose of this utility model is to provide a kind of fabricated shear wall.
For achieving the above object, the utility model embodiments provides a kind of fabricated shear wall, and this shear wall comprises one or more prefabricated wallboard, is spliced described in polylith between wallboard by connecting elements, layer of concrete, finish coat is coated with successively outside spliced wallboard
Wherein, described wallboard comprises warming plate, is symmetricly set on steel fabric sheet and the abdomen silk of the inside and outside both sides of warming plate, is fixedly connected with between steel fabric sheet by abdomen silk; Abdomen silk passes warming plate and two ends are connected with the steel fabric sheet of warming plate both sides respectively.
Further, steel fabric sheet is to be interweaved the network be welded to form by warp steel wire, parallel steel wire.
Further, abdomen silk comprises vertical oblique abdomen silk and the oblique abdomen silk of level, and the two ends of vertical oblique abdomen silk are connected with the warp steel wire on two steel fabric sheets respectively, and the two ends of level oblique abdomen silk are connected with the symmetrical parallel steel wire on two steel fabric sheets respectively,
Wherein, the stressed truss of triangle is formed between the oblique abdomen silk of the level in same level and parallel steel wire.
Preferably, warming plate is polystyrene foam plate.
Further, described connecting elements comprises and is symmetricly set on both sides, wallboard junction and connection network for fixing two wallboards, and described connection network is connected by fixture colligation with the gauze wire cloth of two wallboards respectively, and the height of described connection network is equal with the height of wallboard.
Further, described connection network is the plain net in " one " font, and it is for the horizontally-spliced of two wallboards or vertically splice, and gap is left in the junction of two wallboards, the center line of the corresponding described connection network in two ends in described gap; The width of connection network is more than or equal to 300mm.
Further, this connecting elements also comprises the smoothing reinforcing bar being symmetricly set on both sides, wallboard junction, and the two ends of described smoothing reinforcing bar are stretched into inside the gauze wire cloth of two wallboards respectively, and are connected by fixture colligation with gauze wire cloth.
Further, this connecting elements also comprises the multipair linear rinforcement bar be symmetricly set on outside connection network, and the gauze wire cloth of described linear rinforcement bar, connection network, two wallboards is connected by fixture colligation,
Wherein, the two ends of described linear rinforcement bar are equipped with elbow, and the overbending direction of described elbow is parallel to wallboard.
Further, the width of described linear rinforcement bar is greater than the width of described connection network.
Further, described connection network is for being " L " type angle net, and its " L " type for two wallboards, " fourth " font or " ten " font are spliced, and two side muscle of connection network are connected by fixture colligation with the gauze wire cloth of two wallboards respectively.
The beneficial effects of the utility model are: the shear wall structure that the utility model provides is simple, wallboard is by connecting elements splicing composition, connection construction is convenient, without the need to passing through filling concrete, in addition, wallboard by covering high-tensile steel wires mesh sheet outside warming plate both sides, and welded through warming plate by abdomen silk between steel fabric sheet, define three dimensions combined plate, improve globality and the bearing capacity of wall plate structure, wallboard intensity is higher, larger load can be born, meet elastic-plastic deformation requirement under large shake effect, be conducive to absorbing and earthquake energy, 8 grades of degree of splitting requirementss for fortification against earthquake can be met, practical, be convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fabricated shear wall described in the utility model embodiment;
Fig. 2 is the top view of the wallboard of a kind of fabricated shear wall described in the utility model embodiment;
Fig. 3 is the top view of the parallel wallboard splicing described in the utility model embodiment;
Fig. 4 is the front view of the parallel wallboard splicing described in the utility model embodiment;
Fig. 5 is the front view of the vertical wallboard splicing described in the utility model embodiment;
Fig. 6 is the top view of the L-type wallboard splicing described in the utility model embodiment;
Fig. 7 is the top view of the tee T wallboard splicing described in the utility model embodiment;
Fig. 8 is the top view of the cross wallboard splicing described in the utility model embodiment.
In figure,
1, wallboard; 2, layer of concrete; 3, finish coat; 4, warming plate; 5, steel fabric sheet; 6, abdomen silk; 7, warp steel wire; 8, parallel steel wire; 9, vertical oblique abdomen silk; 10, the oblique abdomen silk of level; 11, the stressed truss of triangle; 12, connection network; 13, fixture; 14, gap; 15, reinforcing bar is smoothed; 16, multipair linear rinforcement bar; 17, elbow.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment 1, as shown in Fig. 1,2 or 4, a kind of fabricated shear wall described in the utility model embodiment, this shear wall comprises one or more prefabricated wallboard 1, spliced by connecting elements between wallboard described in polylith, outside spliced wallboard, be coated with layer of concrete 2, finish coat 3 successively
Wherein, described wallboard comprises warming plate 4, is symmetricly set on steel fabric sheet 5 and the abdomen silk 6 of the inside and outside both sides of warming plate, is fixedly connected with between steel fabric sheet by abdomen silk; Abdomen silk passes warming plate and two ends are connected with the steel fabric sheet of warming plate both sides respectively.
This body of wall is that main body is by connecting elements splicing composition with wallboard, and outside wallboard, spray pea gravel concreten layer and finish coat, this body of wall meets shear wall structure elastic-plastic deformation requirement under large shake effect, be conducive to absorbing and earthquake energy, even if destroy reinforcing bar to extract in house, when concrete cracking or crushing, body of wall still keeps overall complete, avoid connecting elements to come off to the harm of people, 8 grades of degree of splitting requirementss for fortification against earthquake can be met.
Simultaneously, the utility model specifically defines the structure of wallboard, and wallboard by covering high-tensile steel wires mesh sheet outside warming plate both sides, and abdomen silk is used for the steel fabric sheet of heat-insulation plate connecting both sides, define three dimensions combined plate, not only wallboard bulk strength is higher, can bear larger load, and improves the toughness of wallboard, meet elastic-plastic deformation requirement under large shake effect, be conducive to absorbing and earthquake energy, practical, be convenient to promote the use of.
In addition, spliced wallboard both sides surface layer sprays 50mm pea gravel concreten layer, and fire endurance reaches more than 2.5h, and when warming plate is rock wool, its fire endurance is greater than 4 hours, meets the requirement of applicable fire design specifications.The gas mainly carbon dioxide of burning release, through flue gas toxity inspection, meets GB132-1996 and specifies.Meanwhile, when constructing, gunning concrete on steel wire grid, easy linked network, do not flow pendant, rebound degree is less than 5%, dust degree is low, and apparent mass and strength grade meet national acceptance requirement.
In the present embodiment, limit further to steel fabric sheet, steel fabric sheet is to be interweaved the network be welded to form by warp steel wire 7, parallel steel wire 8.The design of network improves the intensity of steel fabric sheet.Steel fabric sheet is interweaved by warp steel wire, parallel steel wire and is welded to form, and its intensity is larger, ensure that the load that the spliced body of wall of wallboard can bear left and right or bring up and down, also has larger elastoplasticity simultaneously, is conducive to absorbing and earthquake energy.
It is emphasized that, described abdomen silk comprises vertical oblique abdomen silk 9 and the oblique abdomen silk 10 of level, the two ends of vertical oblique abdomen silk are connected with the warp steel wire on two steel fabric sheets respectively, the two ends of level oblique abdomen silk are connected with the symmetrical parallel steel wire on two steel fabric sheets respectively, wherein, the stressed truss 11 of triangle is formed between the oblique abdomen silk of the level in same level and parallel steel wire.The existence of vertical oblique abdomen silk, can be used for the shearing of the stressed generation of body of wall in solution vertical direction, axle power and moment of flexure, improves in vertical direction and is subject to force intensity, effectively improve load; Formed between level in same level oblique abdomen silk and parallel steel wire the stressed truss of triangle more can improve body of wall by force intensity, solve body of wall horizontal side to moment of flexure simultaneously, wallboard can be made to bear larger load, practical; In addition, vertical oblique abdomen silk and the oblique abdomen silk of level all have anti seismic efficiency, are conducive to absorbing and earthquake energy, practical.
Preferably, warming plate is polystyrene foam plate.Polystyrene foam plate high insulating effect, protects constructure body structure, extends Building life cycle, effectively keeps room temperature, prevent heat trnasfer, improve the heat-insulating property of wallboard.Efficient heat insulating material is implanted in body of wall and achieves building heat preservation and structure-integrated, building heat preservation and structure same life-span.
In addition, the warming plate in this body of wall can also make the sound insulation index in house improve, and this sound insulation index is much larger than the requirement of house to sound insulation, and house privacy is good.
Embodiment 2, as shown in Figure 1, a kind of fabricated shear wall described in the utility model embodiment, this shear wall comprises one or more prefabricated wallboard, spliced by connecting elements between wallboard described in polylith, outside spliced wallboard, be coated with layer of concrete, finish coat successively
Wherein, described wallboard comprises warming plate, is symmetricly set on steel fabric sheet and the abdomen silk of the inside and outside both sides of warming plate, is fixedly connected with between steel fabric sheet by abdomen silk; Abdomen silk passes warming plate and two ends are connected with the steel fabric sheet of warming plate both sides respectively.
As shown in Figure 3, in the technical program, further connecting elements is described, connecting elements comprises and is symmetricly set on both sides, wallboard junction and connection network 12 for fixing two wallboards, connection network is not only applicable to transverse direction, longitudinal wallboard connects, but also be applicable to tee T, L-type or cross wallboard connect, for adapting to wallboard splicing shape, the connection network of different shapes can be made into, as long as connection network can be played, and two wallboards are firmly fixed together, wallboard is not easy to occur slab-joint cracking after connecting, and there is certain toughness, larger load can be born, described connection network is connected by fixture 13 colligation with the gauze wire cloth of two wallboards respectively, and fixture can be steel wire, and connection network can be equal with the height of wallboard for the height of connection network described in gauze wire cloth.
If Fig. 3 or 4 is for adaptation two wallboard horizontally-spliced or vertically splice, in the technical program, further defining described connection network is plain net in " one " font, it is for the horizontally-spliced of two wallboards or vertically splice, and gap 14 is left in the junction of two wallboards, the center line of the corresponding described connection network in two ends in described gap, this gap is for alleviating load between wallboard and shear stress, strengthen the toughness after wallboard connection, meet shear wall structure elastic-plastic deformation requirement under large shake effect, be conducive to absorbing and earthquake energy; The width of connection network is more than or equal to 300mm.In addition, deposit in case at this joint gap, the center line of the corresponding described connection network in two ends in described gap, the gap between connection network effective shutoff two wallboard, ensure that the fastness that wallboard connects.
As shown in Figure 5, in the technical program, further this connecting elements of having quoted from also comprises the smoothing reinforcing bar 15 being symmetricly set on both sides, wallboard junction, and the two ends of described smoothing reinforcing bar are stretched into inside the gauze wire cloth of two wallboards respectively, and are connected by fixture colligation with gauze wire cloth.The regularity that smoothing reinforcing bar connects for correcting two wallboards, the especially vertical connection of two wallboards, smoothing reinforcing bar also plays the object strengthening and connect rear stability and fastness.
As shown in Figure 4, for improving the fastness that two wallboards connect, the utility model proposes further, and this connecting elements also comprises the multipair linear rinforcement bar 16 be symmetricly set on outside connection network, the gauze wire cloth of described linear rinforcement bar, connection network, two wallboards is connected by fixture colligation
Wherein, the two ends of described linear rinforcement bar are equipped with elbow 17, and the overbending direction of described elbow is parallel to wallboard.Linear rinforcement bar two ends are fixed colligation with the gauze wire cloth of connection network and wallboard by fixture simultaneously and are connected, and fixture can be steel wire, and multiple linear rinforcement bar can make to connect between wallboard more firm.The effect of linear rinforcement bar has two, and first is the existence of elbow, adds to bond dynamics between concrete, second contact cotton knot being the existence of elbow and adding between linear rinforcement bar and wallboard.Further, the width of described linear rinforcement bar is greater than the width of described connection network.The width of linear rinforcement bar is greater than the width of connection network, and linear rinforcement bar can be fixed further to connection network, improves the steadiness of connection network.
Embodiment 3, as shown in Figure 1, a kind of fabricated shear wall described in the utility model embodiment, this shear wall comprises one or more prefabricated wallboard, spliced by connecting elements between wallboard described in polylith, outside spliced wallboard, be coated with layer of concrete, finish coat successively
Wherein, described wallboard comprises warming plate, is symmetricly set on steel fabric sheet and the abdomen silk of the inside and outside both sides of warming plate, is fixedly connected with between steel fabric sheet by abdomen silk; Abdomen silk passes warming plate and two ends are connected with the steel fabric sheet of warming plate both sides respectively.
As shown in Figure 6, this utility model further defines, and connection network is for being " L " type angle net, and its " L " type for two wallboards splices, and two side muscle of connection network are connected by fixture colligation with the gauze wire cloth of two wallboards respectively.
The structure of connection network is made " L " type angle net, be arranged on the L-type splicing angle place of two wallboards, and net both sides, L-type angle muscle is connected with the gauze wire cloth of wallboard respectively, ensure that the stability that wallboard connects.
With reference to shown in Fig. 6, when the L-type of wallboard is spliced, connection network is fixed on the splicing angle place of two wallboards, is positioned at lateral angle net and the medial angle net of two wallboard junctions, all for fixing two wallboards, ensures the fastness that two wallboards connect.
Embodiment 4, as shown in Figure 1, a kind of fabricated shear wall described in the utility model embodiment, this shear wall comprises one or more prefabricated wallboard, spliced by connecting elements between wallboard described in polylith, outside spliced wallboard, be coated with layer of concrete, finish coat successively
Wherein, described wallboard comprises warming plate, is symmetricly set on steel fabric sheet and the abdomen silk of the inside and outside both sides of warming plate, is fixedly connected with between steel fabric sheet by abdomen silk; Abdomen silk passes warming plate and two ends are connected with the steel fabric sheet of warming plate both sides respectively.
As shown in Figure 7, further, described connection network is for being " L " type angle net, and its " fourth " font for two wallboards is spliced, and two side muscle of connection network are connected by fixture colligation with the gauze wire cloth of two wallboards respectively.
The connection network provided in embodiment 4 is for being " L " type angle net, and its " fourth " font for two wallboards is spliced, and two side muscle of connection network are connected by fixture colligation with the gauze wire cloth of two wallboards respectively.The structure of connection network is made " L " type angle net, be arranged on the tee T splicing angle place of two wallboards, and net both sides, L-type angle muscle is connected with the gauze wire cloth of wallboard respectively, ensure that the stability that wallboard connects.
Embodiment 5, as shown in Figure 1, a kind of fabricated shear wall described in the utility model embodiment, this shear wall comprises one or more prefabricated wallboard, spliced by connecting elements between wallboard described in polylith, outside spliced wallboard, be coated with layer of concrete, finish coat successively
Wherein, described wallboard comprises warming plate, is symmetricly set on steel fabric sheet and the abdomen silk of the inside and outside both sides of warming plate, is fixedly connected with between steel fabric sheet by abdomen silk; Abdomen silk passes warming plate and two ends are connected with the steel fabric sheet of warming plate both sides respectively.
As shown in Figure 8, further, described connection network is for being " L " type angle net, and its " ten " font for two wallboards is spliced, and two side muscle of connection network are connected by fixture colligation with the gauze wire cloth of two wallboards respectively.
The connection network provided in embodiment 5 is for being " L " type angle net, and its " ten " font for two wallboards is spliced, and two side muscle of connection network are connected by fixture colligation with the gauze wire cloth of two wallboards respectively.The structure of connection network is made " L " type angle net, be arranged on the cross splicing angle place of two wallboards, and net both sides, L-type angle muscle is connected with the gauze wire cloth of wallboard respectively, ensure that the stability that wallboard connects.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. a fabricated shear wall, it is characterized in that, this shear wall comprises one or more prefabricated wallboard (1), is spliced described in polylith between wallboard by connecting elements, layer of concrete (2), finish coat (3) is coated with successively outside spliced wallboard
Wherein, described wallboard comprises warming plate (4), is symmetricly set on the steel fabric sheet (5) of the inside and outside both sides of warming plate and abdomen silk (6), is fixedly connected with between steel fabric sheet by abdomen silk; Abdomen silk passes warming plate and two ends are connected with the steel fabric sheet of warming plate both sides respectively.
2. fabricated shear wall according to claim 1, is characterized in that, steel fabric sheet is to be interweaved the network be welded to form by warp steel wire (7), parallel steel wire (8).
3. fabricated shear wall according to claim 1, it is characterized in that, abdomen silk comprises vertical oblique abdomen silk (9) and the oblique abdomen silk (10) of level, the two ends of vertical oblique abdomen silk are connected with the warp steel wire on two steel fabric sheets respectively, the two ends of level oblique abdomen silk are connected with the symmetrical parallel steel wire on two steel fabric sheets respectively
Wherein, the stressed truss of triangle (11) is formed between the oblique abdomen silk of the level in same level and parallel steel wire.
4. the fabricated shear wall according to any one of claim 1-3, is characterized in that, warming plate is polystyrene foam plate.
5. fabricated shear wall according to claim 1, it is characterized in that, described connecting elements comprises and is symmetricly set on both sides, wallboard junction and connection network (12) for fixing two wallboards, described connection network is connected by fixture (13) colligation with the gauze wire cloth of two wallboards respectively, and the height of described connection network is equal with the height of wallboard.
6. fabricated shear wall according to claim 5, it is characterized in that, described connection network is the plain net in " one " font, it is for the horizontally-spliced of two wallboards or vertically splice, and gap (14) is left in the junction of two wallboards, the center line of the corresponding described connection network in two ends in described gap; The width of connection network is more than or equal to 300mm.
7. fabricated shear wall according to claim 6, it is characterized in that, this connecting elements also comprises the smoothing reinforcing bar (15) being symmetricly set on both sides, wallboard junction, the two ends of described smoothing reinforcing bar are stretched into inside the gauze wire cloth of two wallboards respectively, and are connected by fixture colligation with gauze wire cloth.
8. fabricated shear wall according to claim 7, it is characterized in that, this connecting elements also comprises the multipair linear rinforcement bar (16) be symmetricly set on outside connection network, and the gauze wire cloth of described linear rinforcement bar, connection network, two wallboards is connected by fixture colligation
Wherein, the two ends of described linear rinforcement bar are equipped with elbow (17), and the overbending direction of described elbow is parallel to wallboard.
9. fabricated shear wall according to claim 8, is characterized in that, the width of described linear rinforcement bar is greater than the width of described connection network.
10. fabricated shear wall according to claim 5, it is characterized in that, described connection network is for being " L " type angle net, its " L " type for two wallboards, " fourth " font or " ten " font are spliced, and two side muscle of connection network are connected by fixture colligation with the gauze wire cloth of two wallboards respectively.
CN201520402542.1U 2015-06-11 2015-06-11 A kind of fabricated shear wall Active CN204728529U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107747369A (en) * 2017-09-26 2018-03-02 河南省森源建筑安装工程有限公司 One kind insulation building and its construction process
CN107989252A (en) * 2017-11-16 2018-05-04 南京盛圆土木工程高科技有限公司 Full chamber capsule high whole surely dominance energy concrete plank frame and chamber capsule structure and reinforcing bar framework
CN110359593A (en) * 2019-06-27 2019-10-22 王春婕 A kind of prefabricated outer shear wall

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107747369A (en) * 2017-09-26 2018-03-02 河南省森源建筑安装工程有限公司 One kind insulation building and its construction process
CN107989252A (en) * 2017-11-16 2018-05-04 南京盛圆土木工程高科技有限公司 Full chamber capsule high whole surely dominance energy concrete plank frame and chamber capsule structure and reinforcing bar framework
CN107989252B (en) * 2017-11-16 2020-01-31 南京盛圆土木工程高科技有限公司 Full-cavity-bag high-stability concrete plate type structure, cavity-bag structure and steel bar framework
CN110359593A (en) * 2019-06-27 2019-10-22 王春婕 A kind of prefabricated outer shear wall

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