CN117107947A - Assembled steel-concrete superimposed shear wall system - Google Patents
Assembled steel-concrete superimposed shear wall system Download PDFInfo
- Publication number
- CN117107947A CN117107947A CN202311003216.9A CN202311003216A CN117107947A CN 117107947 A CN117107947 A CN 117107947A CN 202311003216 A CN202311003216 A CN 202311003216A CN 117107947 A CN117107947 A CN 117107947A
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- shear wall
- steel
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- shaped
- floor slab
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- 239000004567 concrete Substances 0.000 title claims abstract description 80
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 79
- 239000010959 steel Substances 0.000 claims abstract description 79
- 239000002131 composite material Substances 0.000 claims description 32
- 238000010276 construction Methods 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 11
- 239000004568 cement Substances 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 8
- 239000011094 fiberboard Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000009415 formwork Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 8
- 239000011150 reinforced concrete Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Abstract
The utility model discloses an assembled steel-concrete superimposed shear wall system, which comprises: the shear wall structures are arranged in a pattern of a wall structure of the space to be constructed; the steel beams are connected between the adjacent shear wall structures; and the floor slab is erected on the shear wall structure and the steel beam. The utility model has the advantages of light self weight, simple structure, high assembly speed, good anti-seismic performance, low cost and no need of a formwork to finish pouring.
Description
Technical Field
The utility model relates to the field of structural engineering. More particularly, the present utility model relates to a system for fabricated steel-concrete composite shear walls.
Background
At present, an assembled reinforced concrete high-rise residence generally adopts a shear wall structure, and in order to meet the requirement of 50% assembly rate in GBT51129-2017 of assembled building evaluation standards, structural members are generally shear walls and beams cast in situ, floor slabs are superposed and stairs are prefabricated; for projects with higher assembly rate required by grading authentication, the existing assembled concrete shear wall has complex self-weight and splicing structures among shear walls, and the edge component area (end part) of the existing assembled concrete shear wall needs to be poured after a formwork is required, so that the working procedures are numerous, such as the reinforced concrete shear wall disclosed in the utility model patent with the publication number of CN219261425U and the name of a reinforced concrete shear wall structure in a novel reinforcement form, and the bearing capacity of the shear wall is improved, but the dead weight and the complex splicing structure of the shear wall are not improved; the traditional steel plate combined shear wall has large steel consumption and high manufacturing cost, and the truss type multi-cavity steel plate shear wall is disclosed in the patent with publication number of CN105839817A and name of the truss type multi-cavity steel plate shear wall and an operation method thereof, and a multi-cavity box body of the truss type multi-cavity steel plate shear wall is formed by assembling a plurality of steel plates, so that the steel consumption is large and the economy is poor.
Disclosure of Invention
It is an object of the present utility model to solve at least the above problems and to provide at least the advantages to be described later.
The utility model also aims to provide an assembled steel-concrete superimposed shear wall system which has the advantages of light dead weight, simple structure, high assembly speed, good shock resistance, low cost and no need of formwork support to finish pouring.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a fabricated steel-concrete composite shear wall system, comprising:
the shear wall structures are arranged in a pattern of a wall structure of the space to be constructed;
the steel beams are connected between the adjacent shear wall structures;
and the floor slab is erected on the shear wall structure and the steel beam.
Preferably, the shear wall structure comprises an L-shaped, T-shaped, straight-line-shaped, groove-shaped or cross-shaped shear wall structure, and the shear wall structure is formed by splicing a plurality of prefabricated shear walls with corresponding shapes up and down.
Preferably, the prefabricated shear wall comprises:
the outer contour plate group comprises a plurality of outer contour plates forming an assembling structure, the cross section of the assembling structure is L-shaped, T-shaped, straight-line-shaped, groove-shaped or cross-shaped, and the end part of the assembling structure is opened;
the end column groups are respectively arranged at the junction of the opening end part of the outer contour and the assembling structure, and the end column groups and the outer contour plate groups form a straight-line cavity;
the steel bar truss concrete wall body is arranged in the straight-line-shaped cavity and comprises a pair of wavy steel bar truss web bars and a pair of wall body distribution bars, the pair of steel bar truss web bars are arranged in a staggered mode, and the wavy top parts of the pair of steel bar truss web bars are respectively connected with the inner walls of the pair of outer contour plates which are arranged in parallel; a steel bar truss web rib is correspondingly provided with a wall body distribution rib, and outer contour plates corresponding to the wall body distribution rib in parallel are arranged at the wavy bottom of the corresponding steel bar truss web rib.
Preferably, the steel bar truss concrete wall body further comprises vertical distributing ribs.
Preferably, the outer contour plate is a concrete thin plate, a cement fiber plate or a precast plate.
Preferably, the end posts are rectangular or special-shaped posts formed by pouring concrete in the outer edge surrounded by the steel plates.
Preferably, the end posts are connected with the adjacent steel bar truss concrete wall body by means of studs, U-shaped hoops or chord bars in a welding mode.
Preferably, the steel beam is an H-shaped steel beam or a box steel beam.
Preferably, the floor slab comprises a composite floor slab and a pouring floor slab, wherein the pouring floor slab is poured on the composite floor slab, and the composite floor slab is a reinforced truss floor supporting plate, a common reinforced concrete composite slab, a precast thin concrete slab with a reinforced truss or a cement fiberboard.
The utility model further claims a construction method of the fabricated steel-concrete superimposed shear wall system, which comprises the following steps:
step one, manufacturing prefabricated shear walls in various shapes;
hoisting the prefabricated shear wall manufactured in the first step to a fixed position of a wall body of a space to be constructed, and splicing the prefabricated shear wall corresponding to the current situation to form a shear wall structure;
step three, installing steel beams between prefabricated shear walls to form a wall structure of a space to be constructed;
and fourthly, casting concrete on the wall structure of the space to be constructed, installing the composite floor slab, and casting floor slab cast-in-place concrete.
The utility model at least comprises the following beneficial effects: the prefabricated shear wall for the fabricated steel-concrete shear wall system provided by the utility model adopts the structure of the outer contour plate, the end column and the reinforced truss concrete wall body, so that the synergistic effect of two materials of steel and concrete is greatly exerted, and the construction cost of the shear wall is greatly reduced on the basis of ensuring the anti-seismic performance; the prefabricated shear wall is light in weight and simple in splicing structure, and the edge component area (end part) of the prefabricated shear wall is poured after a formwork is not needed; the prefabricated shear wall, the steel beam and the composite floor slab are simple in assembly mode, the step of on-site formwork supporting is omitted, and the construction speed of the shear wall is improved; the assembled steel-concrete shear wall system provided by the utility model has the advantages of simple self-structure, good anti-seismic performance, capability of realizing complete template-free and support-free performance and strong popularization; the assembled steel-concrete shear wall system provided by the utility model greatly saves steel consumption and cost.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of a prefabricated in-line shear wall according to one embodiment of the present utility model;
FIG. 2 is a schematic view of a connection between a concrete wall and an end post of the steel truss according to another embodiment of the present utility model;
fig. 3 is a schematic view of an assembled steel-concrete composite shear wall system according to another embodiment of the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 3, the present utility model provides an assembled steel-concrete composite shear wall system, comprising:
the shear wall structures are arranged in a pattern of a wall structure of the space to be constructed;
a steel beam 7 connected between adjacent shear wall structures;
and the floor slab 8 is erected on the shear wall structure and the steel beams 7.
In the technical scheme, the utility model provides an assembled steel-concrete superimposed shear wall system, which is formed by assembling a plurality of prefabricated shear walls into a pattern with a cross section being a wall structure of a space to be constructed, as shown in fig. 3, one side of the assembled steel-concrete superimposed shear wall system is provided with a pair of L-shaped prefabricated shear walls which are oppositely arranged, the other side of the assembled steel-concrete superimposed shear wall system is provided with a groove-shaped prefabricated shear wall so as to form a structure with a rectangular cross section, the adjacent prefabricated shear walls are connected through steel beams 7, and the groove-shaped prefabricated shear walls are more simply and conveniently connected to the outside due to the arrangement of end columns; based on the fabricated steel-concrete superimposed shear wall system disclosed by the utility model, a person skilled in the art can easily think that different preset states are formed through the collocation of the prefabricated shear walls with different shapes, so that the construction space with different shapes is obtained, the creative labor is not required, and the combination forms and the splicing methods of the prefabricated shear walls with different shapes are not listed.
In the above technical scheme, in the fabricated steel-concrete superimposed shear wall system, a plurality of shear wall structures are arranged in a pattern of a wall structure of a space to be constructed, the pattern of the wall structure of the space to be constructed comprises regular rectangles or irregular special shapes, and the end parts (namely the joints of the walls) of the wall structure of the space to be constructed use special-shaped prefabricated shear walls, such as L-shaped prefabricated shear walls and groove-shaped prefabricated shear walls, so that the fabricated steel-concrete superimposed shear wall system does not need site formwork during construction, and construction procedures are greatly simplified.
In one of the technical schemes, the shear wall structure comprises an L-shaped, T-shaped, straight-line-shaped, groove-shaped or cross-shaped shear wall structure, and the shear wall structure is formed by splicing a plurality of prefabricated shear walls with corresponding shapes up and down; the L-shaped shear wall structure is a regular rectangular shear wall structure, the L-shaped shear wall structure, the T-shaped shear wall structure, the groove-shaped shear wall structure or the cross-shaped shear wall structure is a special-shaped shear wall structure, the shear wall structure is formed by splicing a plurality of prefabricated shear walls with corresponding shapes up and down, for example, the L-shaped shear wall structure is formed by splicing L-shaped prefabricated shear walls, on-site manufacturing is not needed, and construction space is saved.
In one of the technical solutions, the prefabricated shear wall includes:
the outer contour plate group comprises a plurality of outer contour plates 1 forming an assembling structure, the cross section of the assembling structure is L-shaped, T-shaped, straight-line-shaped, groove-shaped or cross-shaped, and the end part of the assembling structure is opened;
the end post groups are respectively arranged at the junction of the opening end part of the outer contour and the assembling structure, the end post groups and the outer contour plate groups form a straight-line-shaped cavity, and the end post groups comprise a plurality of end posts 2;
the steel bar truss concrete wall body is arranged in the straight-line-shaped cavity and comprises a pair of wavy steel bar truss web bars 5 and a pair of wall body distribution bars 6, the pair of steel bar truss web bars 5 are arranged in a staggered mode, and the wavy top parts of the pair of steel bar truss web bars 5 are respectively connected with the inner walls of the pair of outer contour plates which are arranged in parallel; a steel bar truss web 5 corresponds to and sets up a wall distributing rib, and the parallel corresponding outline board 1 of wall distributing rib 6 sets up in corresponding steel bar truss web 5 wave bottom, pour concrete 3 in the straight line cavity.
In the above technical solution, fig. 1 is a prefabricated shear wall in a straight shape, the prefabricated shear wall structure includes an outer contour plate group, an end post group and a reinforced truss concrete wall body, where the outer contour plate group includes a plurality of outer contour plates 1, the section of an assembled layer of the plurality of outer contour plates 1 is an assembled structure in an L shape, a T shape, a straight shape, a groove shape or a cross shape, the prefabricated shear walls on two sides in fig. 3 are respectively in an L shape and a groove shape, after the end post 2 is arranged at the intersection of the opening end and the assembled structure, a straight shape cavity is formed, and similarly, the outer contour of the T shape and the cross shape prefabricated shear wall can analogize the arrangement position of the end post 2, which is not specifically described in the present utility model; the end posts 2 are arranged at the opening end parts of the outer contour, the suitability of the end posts 2 is adjusted to be rectangular or special-shaped (the shape of the opening end parts is adapted) according to the difference of the opening end parts of the outer contour so as to meet the end needs of the wall body, the end posts at one end of the L-shaped prefabricated shear wall are special-shaped in the figure 3, the two ends of the groove-shaped prefabricated shear wall are special-shaped, and the arrangement of the end posts 2 facilitates the external connection of the shear wall; the steel bar truss concrete wall body comprises steel bar truss web bars 5, wall body distribution bars 6 and pouring concrete 3, steel bars in the steel bar truss concrete wall body are the wavy steel bar truss web bars 5 and the wall body distribution bars 6, better anti-seismic performance is achieved with fewer steel bars relative to the distribution of the existing horizontal steel bars and the vertical steel bars, meanwhile, the dead weight of the shear wall can be reduced, cracks (especially crossed oblique cracks) in all directions can be effectively avoided due to the arrangement of the wavy steel bar truss web bars 5, and the wavy steel bar truss web bars are not disclosed in the existing steel bar concrete shear wall structure.
In one of the technical schemes, the steel bar truss concrete wall body further comprises vertical distributing ribs 4, and the vertical distributing ribs 4 are arranged along the concrete pouring direction to strengthen the strength of the shear wall.
In one of the technical schemes, the outer contour plate 1 is a concrete sheet, a cement fiber plate or a precast slab, the concrete sheet and the cement fiber plate can be precast outside the field, the construction time of the shear wall is shortened, compared with a steel plate combined shear wall structure, the wall steel plate is replaced by the concrete sheet or the cement fiber plate, the steel consumption is greatly saved, and the concrete sheet and the cement fiber plate can be used as a three-purpose formwork in the construction process and a decoration plate in the use process and can also be used as a fireproof plate of a steel pipe column.
In one of the technical schemes, the end posts 2 are rectangular or special-shaped columns formed by casting concrete in the outer edge surrounded by the steel plates, so that the prefabricated shear wall can be connected to the outside through steel members, the external connection of the prefabricated shear wall is facilitated, the shape of the end posts 2 is matched with the shape of the opening end of the outline, generally, the end posts 2 at the two ends of the prefabricated shear wall in a straight shape are rectangular, the end posts at one side of the L-shaped assembled steel-concrete superimposed shear wall are rectangular, and the end posts at the other end are special-shaped.
In one of the technical schemes, the end posts 2 are connected with the adjacent reinforced truss concrete wall body in a stud, U-shaped hoop or chord bar welding mode, so that the strength of the fabricated steel-concrete superimposed shear wall is enhanced.
In one of the technical schemes, the steel beam 7 is an H-shaped steel beam or a box-shaped steel beam, and has good bearing performance and strong bending resistance.
In one of the technical schemes, the floor slab 8 comprises a composite floor slab and a pouring floor slab, the pouring floor slab is poured on the composite floor slab, the composite floor slab is a reinforced truss floor supporting plate, a common reinforced concrete composite slab, a precast thin concrete slab with a reinforced truss or a cement fiber board, and the composite floor slab is a reinforced truss floor supporting plate, a common reinforced concrete composite slab, a precast thin concrete slab with a reinforced truss or a cement fiber board.
The utility model further claims a construction method of the fabricated steel-concrete superimposed shear wall system, which comprises the following steps:
step one, manufacturing prefabricated shear walls in various shapes;
hoisting the prefabricated shear wall manufactured in the first step to a fixed position of a wall body of a space to be constructed, and splicing the prefabricated shear wall corresponding to the current situation to form a shear wall structure;
step three, installing steel beams between prefabricated shear walls to form a wall structure of a space to be constructed;
and fourthly, casting concrete on the wall structure of the space to be constructed, installing the composite floor slab, and casting floor slab cast-in-place concrete.
In the technical scheme, in the construction method of the fabricated steel-concrete superimposed shear wall system, the splicing method of the upper and lower prefabricated shear walls in the second step is simple, or welding or bolting is carried out; the sequence of the second step and the third step can be exchanged, namely, the splicing of the steel beams installed between the prefabricated shear walls and the upper and lower prefabricated shear walls does not have specific sequence; and in the fourth step, the site formwork is not needed before concrete is poured, so that the construction process is greatly saved.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. The use, modification and variation of the fabricated steel-concrete composite shear wall structure of the present utility model will be apparent to those skilled in the art.
As described above, according to the present utility model, the present utility model includes at least the following advantageous effects: the utility model at least comprises the following beneficial effects: the prefabricated shear wall for the fabricated steel-concrete shear wall system provided by the utility model adopts the structure of the outer contour plate, the end column and the reinforced truss concrete wall body, so that the synergistic effect of two materials of steel and concrete is greatly exerted, and the construction cost of the shear wall is greatly reduced on the basis of ensuring the anti-seismic performance; the prefabricated shear wall is light in weight and simple in splicing structure, and the edge component area (end part) of the prefabricated shear wall is poured after a formwork is not needed; the prefabricated shear wall, the steel beam and the composite floor slab are simple in assembly mode, the step of on-site formwork supporting is omitted, and the construction speed of the shear wall is improved; the assembled steel-concrete shear wall system provided by the utility model has the advantages of simple self-structure, good anti-seismic performance, capability of realizing complete template-free and support-free performance and strong popularization; the assembled steel-concrete shear wall system provided by the utility model greatly saves steel consumption and cost.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. The assembled steel-concrete superimposed shear wall system is characterized by comprising:
the shear wall structures are arranged in a pattern of a wall structure of the space to be constructed;
the steel beams are connected between the adjacent shear wall structures;
and the floor slab is erected on the shear wall structure and the steel beam.
2. The fabricated steel-concrete composite shear wall system of claim 1, wherein the shear wall structure comprises an L-shaped, T-shaped, in-line, channel-shaped, or cross-shaped shear wall structure formed by splicing a plurality of prefabricated shear walls of corresponding shapes.
3. The fabricated steel-concrete composite shear wall system of claim 2, wherein the prefabricated shear wall comprises:
the outer contour plate group comprises a plurality of outer contour plates forming an assembling structure, the cross section of the assembling structure is L-shaped, T-shaped, straight-line-shaped, groove-shaped or cross-shaped, and the end part of the assembling structure is opened;
the end column groups are respectively arranged at the junction of the opening end part of the outer contour and the assembling structure, and the end column groups and the outer contour plate groups form a straight-line cavity;
the steel bar truss concrete wall body is arranged in the straight-line-shaped cavity and comprises a pair of wavy steel bar truss web bars and a pair of wall body distribution bars, the pair of steel bar truss web bars are arranged in a staggered mode, and the wavy top parts of the pair of steel bar truss web bars are respectively connected with the inner walls of the pair of outer contour plates which are arranged in parallel; a steel bar truss web rib is correspondingly provided with a wall body distribution rib, and outer contour plates corresponding to the wall body distribution rib in parallel are arranged at the wavy bottom of the corresponding steel bar truss web rib.
4. The fabricated steel-concrete composite shear wall system of claim 3, wherein the steel truss concrete wall further comprises vertical distribution bars.
5. The fabricated steel-concrete composite shear wall system of claim 4, wherein the outer profile panels are concrete sheets, cement fiberboard or precast panels.
6. The fabricated steel-concrete composite shear wall system of claim 5, wherein the end posts are rectangular or profiled posts formed by casting concrete into the outer edges defined by the steel plates.
7. The fabricated steel-concrete composite shear wall system of claim 6, wherein the end posts are connected to adjacent steel truss concrete walls by means of studs, U-ties or chord-bar welds.
8. The fabricated steel-concrete composite shear wall system of claim 7, wherein the steel beams are H-beams or box beams.
9. The fabricated steel-concrete composite shear wall system of claim 8, wherein the floor slab comprises a composite floor slab and a cast floor slab, the cast floor slab is cast on the composite floor slab, and the composite floor slab is a steel bar truss floor support plate, a common steel bar concrete composite plate, a precast thin concrete slab with steel bar trusses or a cement fiber board.
10. The construction method based on the fabricated steel-concrete superimposed shear wall system as claimed in claim 9, comprising the steps of:
step one, manufacturing prefabricated shear walls in various shapes;
hoisting the prefabricated shear wall manufactured in the first step to a fixed position of a wall body of a space to be constructed, and splicing the prefabricated shear wall corresponding to the current situation to form a shear wall structure;
step three, installing steel beams between prefabricated shear walls to form a wall structure of a space to be constructed;
and fourthly, casting concrete on the wall structure of the space to be constructed, installing the composite floor slab, and casting floor slab cast-in-place concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311003216.9A CN117107947A (en) | 2023-08-10 | 2023-08-10 | Assembled steel-concrete superimposed shear wall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311003216.9A CN117107947A (en) | 2023-08-10 | 2023-08-10 | Assembled steel-concrete superimposed shear wall system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117107947A true CN117107947A (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311003216.9A Pending CN117107947A (en) | 2023-08-10 | 2023-08-10 | Assembled steel-concrete superimposed shear wall system |
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| Country | Link |
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| CN (1) | CN117107947A (en) |
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2023
- 2023-08-10 CN CN202311003216.9A patent/CN117107947A/en active Pending
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