CN111809868A - Corner reinforcement for constructing column formwork and formwork reinforcement method - Google Patents
Corner reinforcement for constructing column formwork and formwork reinforcement method Download PDFInfo
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- CN111809868A CN111809868A CN202010812836.7A CN202010812836A CN111809868A CN 111809868 A CN111809868 A CN 111809868A CN 202010812836 A CN202010812836 A CN 202010812836A CN 111809868 A CN111809868 A CN 111809868A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000002787 reinforcement Effects 0.000 title claims description 57
- 238000009415 formwork Methods 0.000 title claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 115
- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 230000006978 adaptation Effects 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
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- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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Abstract
The invention discloses an angle reinforcing member for a constructional column template, which comprises an embedded part arranged in a constructional column, wherein a central axis of an insertion cavity at the end part of the embedded part is arranged corresponding to an angle vertex of the constructional column; the inside corner reinforcing part is arranged on the inner side of the inner template of the constructional column, the head part of the inside corner reinforcing part is positioned at the corner of the inner template, two side edges of the inside corner reinforcing part are arranged at intervals with the inner template, and a first through hole which penetrates through the inside corner reinforcing part from front to back is further formed in the inside corner reinforcing part; the first template reinforcing parts are arranged between two side edges of the internal corner reinforcing parts and the internal template at intervals, the internal connecting assembly comprises a first double-head screw and a first nut matched with the first double-head screw, and the bag is characterized in that one end of the first double-head screw is arranged in the inserting cavity, the other end of the first double-head screw is fixedly connected with the internal corner reinforcing parts through the first nut, so that the head parts of the internal corner reinforcing parts are tightly pressed on the corners of the internal template, and meanwhile, the first template reinforcing parts are tightly pressed on the internal template; the invention also discloses a template reinforcing method using the angle reinforcing member, and the working efficiency of reinforcing the template of the constructional column is greatly improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a corner reinforcing member for a constructional column template and a template reinforcing method.
Background
The building industry is taken as the prop industry of the economic development of China, and is closely related to the development of the economy of the whole country, the improvement of the living environment of people and the employment requirement. From a professional point of view, buildings are an integral unit made up of a plurality of different structural elements, which can be generally divided into two main categories: primary structures and secondary structures. The primary structure is a load bearing member and the secondary structure is all structures except the load bearing member, i.e., non-load bearing members such as a constructional column, a infilled wall, etc. Although the secondary structure does not need to be load-bearing, the quality of the secondary structure in the construction process must be ensured from the viewpoint of the whole building. For constructional columns (including L, T and cross constructional columns), the phenomena that formworks at the male and female corners are difficult to reinforce, honeycomb pitted surfaces occur after the formworks are removed and the like exist in the construction process, the quality of the constructional columns is influenced, and the overall stability of a building is further influenced.
Disclosure of Invention
In order to solve the problem that internal and external corners are difficult to reinforce in constructional column construction, the invention provides a corner reinforcing member for a constructional column template, and simultaneously provides a constructional column template reinforcing method using the corner reinforcing member, and the following technical scheme can be specifically adopted:
the invention relates to a corner reinforcing member for constructing a column formwork, which comprises
The embedded part is arranged in the constructional column, the end part of the embedded part is provided with an inserting cavity, and the central axis of the inserting cavity is arranged corresponding to the angular vertex of the constructional column;
the internal corner reinforcing part is arranged on the inner side of the inner template of the constructional column, the head part of the internal corner reinforcing part is positioned at the corner of the inner template, two side edges of the internal corner reinforcing part are arranged at intervals with the inner template, and a first through hole which penetrates through the internal corner reinforcing part from front to back is further formed in the internal corner reinforcing part;
the first template reinforcing parts are arranged between two side edges of the internal corner reinforcing parts and the internal template at intervals; and
an in-connection subassembly, including first double-end screw and rather than the first nut of adaptation, wherein, first double-end screw one end sets up in the cartridge intracavity, and the other end passes through first nut links to each other with the reentrant corner reinforcement is fixed, makes the head of reentrant corner reinforcement compress tightly inner formword corner, makes first template reinforcement compress tightly the inner formword simultaneously.
The corner stiffener further comprises
The external corner reinforcing part is arranged on the outer side of the outer template of the constructional column, the head of the external corner reinforcing part is positioned at the corner of the outer template, two side edges of the external corner reinforcing part are arranged at intervals with the outer template, and a second through hole penetrating through the external corner reinforcing part from front to back is further formed in the external corner reinforcing part;
the second template reinforcing members are arranged between two side edges of the external corner reinforcing members and the outer template at intervals; and
an external connection subassembly, including second double-end screw and rather than the second nut of adaptation, wherein, second double-end screw one end sets up in the cartridge intracavity, and the other end passes through the second nut links to each other with the external corner reinforcement is fixed, makes the head of external corner reinforcement compress tightly template corner, makes the second template reinforcement compress tightly the exterior sheathing simultaneously.
The internal corner reinforcing part comprises a first angle steel and a right-angle triangle arranged on the inner side of the first angle steel, and the first angle steel is connected with the right-angle triangle through a first connecting block; the first through hole penetrates through the first connecting block and the right-angle triangular plate from the corner of the first angle steel; two right-angle sides of right angle set square all with inner formword parallel arrangement, and two right-angle sides of right angle set square evenly spaced apart be equipped with a plurality of with the first mounting groove of first template reinforcement looks adaptation.
First template reinforcement is wooden bar structure, and every first template reinforcement all sets up with a plurality of longitudinal separation's reentrant corner reinforcement looks adaptations.
The external corner reinforcing part comprises a second angle steel and a right-angle triangular frame arranged on the outer side of the second angle steel, a V-shaped reinforcing plate is arranged on the outer side of the right-angle triangular frame, and a fixed substrate with a planar structure is arranged on the outer side of the top point of the V-shaped reinforcing plate; the first angle steel and the right-angle triangular frame are connected through a second connecting block, and the second through hole penetrates through the second connecting block, the right-angle triangular frame, the V-shaped reinforcing plate and the fixed base plate from the vertex of the second angle steel; two right-angle sides of the right-angle triangular frame are all arranged in parallel with the outer template, and a plurality of second mounting grooves matched with the second template reinforcing members are formed in the two right-angle sides of the right-angle triangular frame at intervals.
The second template reinforcement is wooden bar structure, and every second template reinforcement all sets up with a plurality of longitudinal separation's external corner reinforcement looks adaptations.
The distance between the opening of the insertion cavity and the vertex of the angle of the construction column is 3-5cm, and the direction of the connection threads of the insertion cavity and the first double-head screw rod and the second double-head screw rod is opposite.
The embedded part is in a straight shape, a Y shape or a cross shape.
A method of reinforcing a formwork for a construction column using said corner reinforcement, comprising the steps of:
firstly, after the steel bars of the constructional column are bound, installing embedded parts, and installing an inner template and an outer template;
secondly, coating a release agent on the surface of the first stud, and installing the first stud on one side of the embedded part close to the inner template; the internal corner reinforcing member is arranged on the first double-head screw in a penetrating mode, meanwhile, the first template reinforcing member is tightly attached to the corresponding position of the internal template, then a first nut at the tail end of the first double-head screw is screwed, the head of the internal corner reinforcing member is enabled to tightly press the corner of the internal template, and meanwhile the first template reinforcing member is enabled to tightly press the internal template;
thirdly, coating a release agent on the surface of the second stud bolt, and installing the release agent on one side of the embedded part close to the outer template; the external corner reinforcing member is arranged on the second double-head screw in a penetrating mode, meanwhile, the second template reinforcing member is tightly attached to the corresponding position of the external template, then a second nut at the tail end of the second double-head screw is screwed, the head of the external corner reinforcing member is enabled to tightly press the corner of the external template, and meanwhile, the second template reinforcing member is enabled to tightly press the external template;
fourthly, pouring concrete, and vibrating by using a vibrating spear;
and fifthly, screwing off the first nut and the second nut when the form removal condition is met, respectively disassembling the external corner reinforcing part and the internal corner reinforcing part, and then disassembling the first double-headed screw, the second double-headed screw, the first template reinforcing part, the second template reinforcing part, the inner template and the outer template.
The angle reinforcing member for the constructional column template provided by the invention has the advantages of ingenious structure and stable installation, wherein the internal/external angle reinforcing member has a special structure, the reinforcing of the side template is realized by arranging the embedded part in the constructional column and mutually matching with the double-head screw rod, meanwhile, the reinforcing and pressing of the corner of the template is realized, the difficult problem that the traditional constructional column template is difficult to reinforce is solved, the working efficiency and the material turnover rate of the reinforcing of the constructional column template are greatly improved, the construction cost is saved, and the impression quality of concrete after the constructional column is demolded is improved.
Drawings
FIG. 1 is a schematic view of the construction of the corner reinforcement of the present invention.
FIG. 2 is a pre-buried state diagram of the Y-shaped pre-buried part of the invention.
Fig. 3 is a pre-buried state diagram of the cross-shaped embedded part of the invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the drawings, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are provided, but the scope of the present invention is not limited to the following embodiments.
The angle reinforcing member for constructing a column formwork according to the present invention can be used for the formwork fastening of a plurality of types of construction columns, and will be specifically described below by taking an L-shaped wall including a construction column as an example shown in fig. 1.
As shown in fig. 1, the embedded part comprises a linear embedded part 1 embedded in a constructional column M, wherein two ends of the linear embedded part 1 are respectively provided with an inserting cavity with internal threads, the central axis of the inserting cavity is arranged corresponding to the vertex of the corner of the constructional column M, namely, the linear embedded part 1 is positioned on the connecting line of the internal corner and the external corner of the constructional column M, and the distance between two ends (namely, the opening of the inserting cavity) of the embedded part 1 and the vertex of the internal corner and the external corner of the constructional column M is 3-5 cm.
Inside the internal corner of the construction post M, there is provided an internal corner reinforcement for fixing the internal formwork. Above-mentioned reentrant corner reinforcement includes first angle steel 2.1 and sets up at its inboard right angle set square 2.2, and the head of first angle steel 2.1 is located the inner formword corner, and right angle set square 2.2 links to each other with first angle steel 2.1 welding through first connecting block 2.3, and two right-angle sides of right angle set square 2.2 all with inner formword parallel arrangement, and evenly spaced apart on two right-angle sides of right angle set square 2.2 be equipped with a plurality ofly with the first mounting groove 2.4 of 3 looks adaptations of first template reinforcement. First template reinforcement 3 is wooden bar structure, and every first template reinforcement 3 all sets up with a plurality of longitudinal separation's reentrant corner reinforcement looks adaptations. Typically, the reentrant reinforcement is installed in a first pass at a distance of 25cm from the concrete floor, and subsequently placed at a distance of 50 cm.
In order to fix reentrant corner reinforcement and first template reinforcement 3, begin and run through first connecting block 2.3, right angle set square 2.2 backward at first angle steel 2.1 corner and seted up first through-hole, installation in-connection subassembly 4 in the first through-hole. The internal connection assembly 4 comprises a first double-head screw and a first nut matched with the first double-head screw, wherein one end of the first double-head screw is screwed and fixed in an insertion cavity on the inner side of the linear embedded part 1, and the other end of the first double-head screw is screwed and fixed with the first nut on the bevel edge of the right-angle triangle 2.2, so that the first angle steel 2.1 compresses the corners of the internal template, and the first template reinforcing part 3 compresses the internal template. In order to avoid damage to the workpiece, a washer is fitted between the right-angled triangle 2.2 and the first nut.
Outside the external corner of the construction post M, an external corner reinforcement is provided for fixing the external formwork. The external corner reinforcing part comprises a second angle steel 5.1 and a right-angle triangular frame 5.2 arranged on the outer side of the second angle steel 5.1, the head of the second angle steel 5.1 is positioned at the corner of the external template, and the right-angle triangular frame 5.2 is connected with the second angle steel 5.1 in a welding mode through a second connecting block 5.3; two right-angle sides of the right-angle triangular frame 5.2 are both arranged in parallel with the outer template, V-shaped reinforcing plates 5.4 are welded outside the two right-angle sides of the right-angle triangular frame 5.2, and fixing substrates 5.5 with planar structures are welded outside the vertexes of the V-shaped reinforcing plates 5.4; in addition, a plurality of second mounting grooves 5.6 matched with the second template reinforcing members 6 are uniformly arranged on the inner sides of the two right-angle sides of the right-angle triangular frame 5.2 at intervals. Second template reinforcement 6 is wooden bar structure, and every second template reinforcement 6 all sets up with a plurality of longitudinal separation's external corner reinforcement looks adaptations. Typically, the external corner reinforcement is installed in a first pass at a distance of 25cm from the concrete floor, and subsequently at a distance of 50 cm.
In order to fix the external corner reinforcing member and the second template reinforcing member 6, a second through hole is formed at the vertex of the second angle steel 5.1 and penetrates through the second connecting block 5.3, the right-angle triangular frame 5.2, the V-shaped reinforcing plate 5.4 and the fixing base plate 5.5 backwards, and an external connecting assembly 7 is installed in the second through hole. The external connection assembly 7 comprises a second double-headed screw and a second nut matched with the second double-headed screw, wherein one end of the second double-headed screw is screwed and fixed in an insertion cavity outside the linear embedded part 1, and the other end of the second double-headed screw is screwed and fixed with the second nut through the outside of the fixed base plate 5.5, so that the second angle steel 5.1 compresses the corners of the external template, and the second template reinforcing member 5 compresses the internal template. In order to avoid damage to the workpiece, a washer is mounted between the fixed base plate 5.5 and the second nut.
In order to prevent the phenomenon that the reinforcement is not flexible when the vibrating spear vibrates, the screw thread screwing directions of the first double-thread screw and the second double-thread screw and the inserting cavity are opposite.
When the angle reinforcing piece is used for reinforcing the construction column template, the method comprises the following steps:
firstly, after the steel bars of the constructional column are bound, installing embedded parts, and installing an inner template and an outer template;
secondly, coating a release agent on the surface of the first stud, and installing the first stud on one side of the embedded part close to the inner template; the internal corner reinforcing member is arranged on the first double-head screw in a penetrating mode, meanwhile, the first template reinforcing member is tightly attached to the corresponding position of the internal template, then a first nut at the tail end of the first double-head screw is screwed, the head of the internal corner reinforcing member is enabled to tightly press the corner of the internal template, and meanwhile the first template reinforcing member is enabled to tightly press the internal template;
thirdly, coating a release agent on the surface of the second stud bolt, and installing the release agent on one side of the embedded part close to the outer template; the external corner reinforcing member is arranged on the second double-head screw in a penetrating mode, meanwhile, the second template reinforcing member is tightly attached to the corresponding position of the external template, then a second nut at the tail end of the second double-head screw is screwed, the head of the external corner reinforcing member is enabled to tightly press the corner of the external template, and meanwhile, the second template reinforcing member is enabled to tightly press the external template;
fourthly, pouring concrete, and vibrating by using a vibrating spear;
and fifthly, screwing off the first nut and the second nut when the form removal condition is met, respectively disassembling the external corner reinforcing part and the internal corner reinforcing part, and then disassembling the first double-headed screw, the second double-headed screw, the first template reinforcing part, the second template reinforcing part, the inner template and the outer template.
It should be noted that, when the wall body is a T-shaped wall as shown in fig. 2, the embedded part 1 is a Y-shaped structure, and two insertion cavities thereof correspond to two internal corner vertexes of the wall body respectively; when the wall body is a cross-shaped wall as shown in fig. 3, the embedded part 1 is of a cross-shaped structure, and four insertion cavities of the embedded part correspond to four internal corner vertexes of the wall body respectively.
It should be noted that in the description of the present invention, terms of orientation or positional relationship such as "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Claims (9)
1. A corner reinforcement for use in constructing a column formwork, comprising: the corner reinforcing member comprises
The embedded part is arranged in the constructional column, the end part of the embedded part is provided with an inserting cavity, and the central axis of the inserting cavity is arranged corresponding to the angular vertex of the constructional column;
the internal corner reinforcing part is arranged on the inner side of the inner template of the constructional column, the head part of the internal corner reinforcing part is positioned at the corner of the inner template, two side edges of the internal corner reinforcing part are arranged at intervals with the inner template, and a first through hole which penetrates through the internal corner reinforcing part from front to back is further formed in the internal corner reinforcing part;
the first template reinforcing parts are arranged between two side edges of the internal corner reinforcing parts and the internal template at intervals; and
an in-connection subassembly, including first double-end screw and rather than the first nut of adaptation, wherein, first double-end screw one end sets up in the cartridge intracavity, and the other end passes through first nut links to each other with the reentrant corner reinforcement is fixed, makes the head of reentrant corner reinforcement compress tightly inner formword corner, makes first template reinforcement compress tightly the inner formword simultaneously.
2. A corner reinforcement for use in constructing a column formwork as claimed in claim 1, wherein: the corner stiffener further comprises
The external corner reinforcing part is arranged on the outer side of the outer template of the constructional column, the head of the external corner reinforcing part is positioned at the corner of the outer template, two side edges of the external corner reinforcing part are arranged at intervals with the outer template, and a second through hole penetrating through the external corner reinforcing part from front to back is further formed in the external corner reinforcing part;
the second template reinforcing members are arranged between two side edges of the external corner reinforcing members and the outer template at intervals; and
an external connection subassembly, including second double-end screw and rather than the second nut of adaptation, wherein, second double-end screw one end sets up in the cartridge intracavity, and the other end passes through the second nut links to each other with the external corner reinforcement is fixed, makes the head of external corner reinforcement compress tightly template corner, makes the second template reinforcement compress tightly the exterior sheathing simultaneously.
3. A corner reinforcement for use in constructing a column formwork according to claim 2, wherein: the internal corner reinforcing part comprises a first angle steel and a right-angle triangle arranged on the inner side of the first angle steel, and the first angle steel is connected with the right-angle triangle through a first connecting block; the first through hole penetrates through the first connecting block and the right-angle triangular plate from the corner of the first angle steel; two right-angle sides of right angle set square all with inner formword parallel arrangement, and two right-angle sides of right angle set square evenly spaced apart be equipped with a plurality of with the first mounting groove of first template reinforcement looks adaptation.
4. A corner reinforcement for use in constructing a column formwork according to claim 3, wherein: first template reinforcement is wooden bar structure, and every first template reinforcement all sets up with a plurality of longitudinal separation's reentrant corner reinforcement looks adaptations.
5. A corner reinforcement for use in constructing a column formwork according to claim 2, wherein: the external corner reinforcing part comprises a second angle steel and a right-angle triangular frame arranged on the outer side of the second angle steel, a V-shaped reinforcing plate is arranged on the outer side of the right-angle triangular frame, and a fixed substrate with a planar structure is arranged on the outer side of the top point of the V-shaped reinforcing plate; the first angle steel and the right-angle triangular frame are connected through a second connecting block, and the second through hole penetrates through the second connecting block, the right-angle triangular frame, the V-shaped reinforcing plate and the fixed base plate from the vertex of the second angle steel; two right-angle sides of the right-angle triangular frame are all arranged in parallel with the outer template, and a plurality of second mounting grooves matched with the second template reinforcing members are formed in the two right-angle sides of the right-angle triangular frame at intervals.
6. A corner reinforcement for use in constructing a column formwork according to claim 5, wherein: the second template reinforcement is wooden bar structure, and every second template reinforcement all sets up with a plurality of longitudinal separation's external corner reinforcement looks adaptations.
7. A corner reinforcement for use in constructing a column formwork according to claim 2, wherein: the distance between the opening of the insertion cavity and the vertex of the angle of the construction column is 3-5cm, and the direction of the connection threads of the insertion cavity and the first double-head screw rod and the second double-head screw rod is opposite.
8. A corner reinforcement for use in constructing a column formwork according to claim 2, wherein: the embedded part is in a straight shape, a Y shape or a cross shape.
9. A reinforcement method of constructing a column formwork using the corner reinforcement of claim 2, wherein: the method comprises the following steps:
firstly, installing an embedded part, an inner template and an outer template after the steel bars of the constructional column are bound;
secondly, coating a release agent on the surface of the first stud, and installing the first stud on one side of the embedded part close to the inner template; the internal corner reinforcing member is arranged on the first double-head screw in a penetrating mode, meanwhile, the first template reinforcing member is tightly attached to the corresponding position of the internal template, then a first nut at the tail end of the first double-head screw is screwed, the head of the internal corner reinforcing member is enabled to tightly press the corner of the internal template, and meanwhile the first template reinforcing member is enabled to tightly press the internal template;
thirdly, coating a release agent on the surface of the second stud bolt, and installing the release agent on one side of the embedded part close to the outer template; the external corner reinforcing member is arranged on the second double-head screw in a penetrating mode, meanwhile, the second template reinforcing member is tightly attached to the corresponding position of the external template, then a second nut at the tail end of the second double-head screw is screwed, the head of the external corner reinforcing member is enabled to tightly press the corner of the external template, and meanwhile, the second template reinforcing member is enabled to tightly press the external template;
fourthly, pouring concrete, and vibrating by using a vibrating spear;
and fifthly, screwing off the first nut and the second nut when the form removal condition is met, respectively disassembling the external corner reinforcing part and the internal corner reinforcing part, and then disassembling the first double-headed screw, the second double-headed screw, the first template reinforcing part, the second template reinforcing part, the inner template and the outer template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010812836.7A CN111809868A (en) | 2020-08-13 | 2020-08-13 | Corner reinforcement for constructing column formwork and formwork reinforcement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010812836.7A CN111809868A (en) | 2020-08-13 | 2020-08-13 | Corner reinforcement for constructing column formwork and formwork reinforcement method |
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| Publication Number | Publication Date |
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| CN111809868A true CN111809868A (en) | 2020-10-23 |
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| CN202010812836.7A Withdrawn CN111809868A (en) | 2020-08-13 | 2020-08-13 | Corner reinforcement for constructing column formwork and formwork reinforcement method |
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| CN (1) | CN111809868A (en) |
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| CN113931393A (en) * | 2021-09-29 | 2022-01-14 | 中国化学工程第六建设有限公司 | Thin plastering shear wall structure |
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| CN112982975A (en) * | 2021-01-27 | 2021-06-18 | 浙江城建建设集团有限公司 | Method for reserving and forming accurate pore passages in corner structures of buildings |
| CN113931393A (en) * | 2021-09-29 | 2022-01-14 | 中国化学工程第六建设有限公司 | Thin plastering shear wall structure |
| CN113931393B (en) * | 2021-09-29 | 2023-08-04 | 中国化学工程第六建设有限公司 | Thin plastering shear wall structure |
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