CN109667352A - Assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof connecting structure - Google Patents
Assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof connecting structure Download PDFInfo
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- CN109667352A CN109667352A CN201910039064.5A CN201910039064A CN109667352A CN 109667352 A CN109667352 A CN 109667352A CN 201910039064 A CN201910039064 A CN 201910039064A CN 109667352 A CN109667352 A CN 109667352A
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- assembled architecture
- trapezoidal
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 210000003456 pulmonary alveoli Anatomy 0.000 title claims abstract description 14
- 239000004567 concrete Substances 0.000 claims abstract description 32
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 20
- 239000003566 sealing material Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000004698 Polyethylene Substances 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 239000002985 plastic film Substances 0.000 claims description 8
- 210000005239 tubule Anatomy 0.000 claims description 7
- 230000010412 perfusion Effects 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 210000003195 fascia Anatomy 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004588 polyurethane sealant Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
- E04B1/6137—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface the connection made by formlocking
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
A kind of assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof connecting structure, including the sequentially connected assembly concrete prefabricated panel of multiple head and the tail, one end connecting side of the assembly concrete prefabricated panel is vertically prefabricated with trapezoidal groove along wallboard, other end connection side wall panel is vertically prefabricated with trapezoidal double wedge corresponding with trapezoidal groove, after the adjacent assembly concrete prefabricated panel connection, it is spaced a distance to form seam between the trapezoidal groove and trapezoidal double wedge opposite face, the seam is sealed close to the opening of wall face and inner wall surface by waterproof and sealing material, waterproof mortar is perfused in the seam.The present invention thoroughly solves the waterproof problem of assembled architecture wallboard, and improves the waterproof performance and production efficiency of assembled architecture.
Description
Technical field
The invention belongs to construction engineering technical fields, fill more particularly to a kind of assembled architecture prefabricated panel vertical abutment joint
Slurry processes Alveolus type waterproof connecting structure.
Background technique
Prefabricated assembled concrete structure refer to the various components of structure include precast shear wall, it is precast beam, prefabricated post, pre-
Floor processed, prefabricated panel etc. are standardized production in factory, are then bolted, are welded to connect or existing at the construction field (site)
Pour structure made of connection installation.Each prefabricated components industrialized production of prefabricated concrete structure has and saves labour, applies
Work progress is fast, be advantageously implemented building energy conservation, be convenient for industrialized production and the advantages that mechanized construction, adapts to China's building industry
The developing direction of change.But there are a large amount of splicing seams for fabricated construction, at the wallboard joints especially directly contacted with rainwater
It is easy to happen splicing seams leakage, while the being not easily repaired property of composite thermo-insulating wall board considerably increases assembled architecture treating seepage
Difficulty.Therefore assembled architecture waterproof key is the sealing waterproof of wallboard splicing seams.
Piece between prefabricated wallboard is divided into horizontal joint and vertical lap seam, and there are two types of common waterproof sealing methods,
Cavity waterproof and material waterproofing.Cavity waterproof is the inner wall surface in piece, according to wall board structure, the difference of function, using sealing
Item or cast-in-place concrete form secondary seal, and two seals, which form cavity, becomes vertical chamber, smooth can flow down into intracavitary rainwater；
This Side fascia seam waterproof form is current with a kind of most forms, its benefit is that simpler speed of constructing is fast,
The disadvantage is that waterproof material is easy season cracking under long-range circumstances, and the shear-deformable aggravation waterproof material cracking of wallboard causes to seep
Water.External wall waterproof effect is unobvious, and after waterproof material season cracking, and no further construction measure carries out waterproof.Waterproof quality
It being difficult to control, cavity stopping state happens occasionally, once cracking, which occurs, for inside concrete directly results in the failure of wallboard waterproof.Material
Waterproof is the wall face in seam, the positions such as reserved height seam, tongue and groove formed of beam-ends, pointing mainly above and below prefabricated panel
Sealing material.The disadvantage is that waterproof material is easy to aging.Wallboard water proof structure common at present is the disadvantage is that waterproof effect is unobvious, anti-
After water paint aging, no further construction measure carries out waterproof.Therefore, it finally will lead to the hair of drainage under long-range circumstances
It is raw, influence the quality of assembled architecture.
Summary of the invention
The present invention solve the deficiencies in the prior art and provide a kind of structure it is simple, it is easy for installation, extend prefabricated panel make
With service life, the assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof connecting structure of raising safety.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof connecting structure, including multiple head and the tail according to
One end connecting side of the assembly concrete prefabricated panel of secondary connection, the assembly concrete prefabricated panel is vertically pre- along wallboard
It is formed with trapezoidal groove, other end connection side wall panel is vertically prefabricated with trapezoidal double wedge corresponding with trapezoidal groove, the adjacent assembly
After the concrete prefabricated wallboard connection of formula, it is spaced a distance to form seam between the trapezoidal groove and trapezoidal double wedge opposite face,
The seam is sealed close to the opening of wall face and inner wall surface by waterproof and sealing material, is perfused with Waterproof sand in the seam
Slurry.
Further, the seam includes central cavity and two sides seam openings, and the trapezoidal double wedge protrudes partial-length
Part 50mm-80mm is fallen in less than the trapezoidal groove, forms the cavity of perfusion waterproof mortar, the adjacent assembled coagulation
After the trapezoidal groove of native prefabricated panel is docked with trapezoidal double wedge, two sides seam openings width is 20mm-30mm.
Further, it first passes through after polyethylene bar blocks seam openings close to the seam openings side of wall face and passes through again
Polyurethane seals seam openings, and the seam openings close to inner wall surface side first pass through hard plastic sheet closure seam opening, then use
The fire resisting waterproof gasket cement sealing joints of high-tension are open.This programme is using three waterproof constructions: first, assembly concrete
The junction wall face of prefabricated panel Side fascia uses polyethylene bar caulking joint, and uses polyurethane seal；Second, assembled are mixed
The junction moulding of solidifying soil prefabricated panel Side fascia has trapezoidal groove and trapezoidal double wedge to form height difference waterproof tongue and groove, constructional waterproofing,
Outdoor rain is prevented to leak out to interior, this construction is more preferable relative to flush joint splicing and height vertical masonry joint tongue and groove splicing waterproof effect,
Because the cavity that the construction is formed is fully filled with the cavity after being in the milk and overflows to the interior out-seam of the perps, so that needing seam
Two walls at being integral, stitched using hard plastic sheet lid by the junction in third road, assembly concrete prefabricated panel lining, to
It after being fixed hard plastic sheet with cement nail, then is sealed with the fire resisting waterproof gasket cement of high-tension, eliminates pressure difference.Therefore, this patent
It using a variety of waterproof measures, integrated control, thoroughly solves the waterproof problem of Side fascia, is provided reliably for assembled architecture
Waterproof guarantees, also just greatly improves the production efficiency and construction quality of assembled architecture.
Further, be pasted in advance on the trapezoidal groove and/or trapezoidal double wedge opposite face the polyethylene bar and
The tubule of grouting.
Further, the waterproof mortar is flexible water mortar.
The present invention is by Alveolus type constructional waterproofing, and using theory of the water blockoff in conjunction with hydrophobic phase, waterproof is perfused in concave-convex cavity
Mortar enhances the globality of adjacent assembly concrete prefabricated panel, reduces adjacent assembly concrete prefabricated panel shearing resistance and becomes
Shape, cavity perfusion waterproof mortar seal plug water process also greatly improve waterproof performance.The waterproof bar energy of seam crossing setting
It is effectively hydrophobic, it avoids rainwater capillarity from infiltrating inner wall surface, reaches water blockoff in conjunction with hydrophobic phase.And concave-convex of the invention
Structure is not used in general concave-convex structure, its concave-convex is trapezoidal, so that the cavity formed is pouring into flexible water mortar
Can make afterwards flexible water mortar it is sufficiently more dock face contact with wallboard so that waterproof performance further improves, and this
The trapezoidal concave-convex structure of kind can improve the shear resistance of wall seam crossing, and wall integrity is increased.
The present invention can effectively pre- rainwater-proof enter inside exterior wall, can efficiently reduce ponding, infiltration phenomenon, connect exterior wall
It is integral, improves assembling type outer wall globality；Special construction process of the present invention according to assembled architecture perps connection structure,
Present invention improves traditional assembling type outer wall seam crossing waterproof performances, are convenient for industrialized production, can be widely used in prefabrication and assembly construction
Formula structural wall board.And its structure is simple, and installation is convenient.
In conclusion the present invention is conducive to industrialized production and in-site installation construction, and after guarantee waterproof material aging
Can effective waterproof, watermark will not be stayed outside wall face, will not generate ponding inside wall face, extends prefabricated panel and uses
Service life improves safety, and structure is simple, easy for installation.The waterproof that the present invention thoroughly solves assembled architecture wallboard is asked
Topic, and improve the waterproof performance and production efficiency of assembled architecture.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the concave-convex tongue and groove water proof structure schematic diagram that the present invention is implemented.
In attached drawing, 1, the prefabricated left wallboard of assembly concrete；2, the prefabricated right wallboard of assembly concrete；3, cavity；4, interior
Metope；5, flexible water mortar；6, polyethylene stick；7, polyurethane sealant；8, hard plastic sheet.
Specific embodiment
For a better understanding of the present invention, with reference to the accompanying drawing and embodiment, invention is described in further detail, but
Embodiments of the present invention are not limited only to this, and protection scope of the present invention is also related to those skilled in the art and conceives according to the present invention
It is conceivable that equivalent technologies mean.
As shown in Figure 1, 2, assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof connecting structure, including it is more
A head and the tail sequentially connected assembly concrete prefabricated panel passes through the prefabricated left wallboard 1 of assembly concrete and assembly in this example
Illustrate the connection relationship of adjacent assembly concrete prefabricated panel, the assembled coagulation for the concrete prefabricated right wallboard 2 of formula
One end connecting side of the prefabricated left wallboard 1 of soil is vertically prefabricated with trapezoidal groove along wallboard, and (trapezoidal groove is arranged in assembled in this example
The middle part of concrete prefabricated wallboard connecting side, the wall face of the Edge Distance assembly concrete prefabricated panel of trapezoidal groove and interior
Metope has a distance), one end connection side wall panel of the prefabricated right wallboard 2 of assembly concrete is vertically prefabricated with trapezoidal groove pair
It is described trapezoidal after the trapezoidal double wedge answered, the prefabricated left wallboard 1 of assembly concrete and the prefabricated right wallboard 2 of assembly concrete connect
It is spaced a distance to form seam between groove and trapezoidal double wedge opposite face, the seam is opened close to wall face and inner wall surface 4
Mouth is sealed by waterproof and sealing material, is perfused with flexible water mortar 5 in the seam.
The seam includes central cavity and two sides seam openings, and the trapezoidal double wedge protrusion partial-length is less than the ladder
Connected in star falls in part 50mm-80mm, forms the cavity 3 of perfusion flexible water mortar 5, and the adjacent assembly concrete is pre-
After the trapezoidal groove of wallboard processed is docked with trapezoidal double wedge, adjacent assembly concrete prefabricated panel is close to wall face and inner wall surface 4
Two sides seam openings width be 20mm-30mm, close to wall face seam openings side first pass through the 6 material caulking joint of polyethylene stick after
Seam openings are sealed by polyurethane again, the seam openings close to 4 side of inner wall surface first pass through 8 closure seam of hard plastic sheet,
It is sealed again with the fire resisting waterproof gasket cement of high-tension, so that seam forms the closed cavity 3 in two sides, in perfusion flexible water
When mortar 5, from top to bottom using cavity 3 as perfusing hole, flexible water mortar 5 is perfused, makes flexible water mortar 5 full of entire
Vertical cavity 3, it is therefore prevented that water flow is through capillary action in water seepage chamber.
It, can be preparatory on the trapezoidal groove and/or trapezoidal double wedge opposite face as an embodiment of the present embodiment
The tubule of sticking polyethylene stick 6 material and grouting, it is in place convenient for efficiently vertical lifting assembled wallboard in this way.
Seam mouth all uses polyethylene leak stopping bar stuff up a crack, and with 7 caulking sealing of polyurethane sealant；Meanwhile adjacent outer
After wallboard installation is in place, with self-adhesion adhesive waterproof tape sealing off gap, prevent water from flowing into from assembled seam.Pass through grouting after to be assembled again
Tubule is in the milk to 3 part of cavity.
In the present embodiment, specific construction method is as follows:
The assembly concrete prefabricated panel produced in prefabricated member factory is transported to after scene, is needing to dock
Wallboard tooth socket at exterior wall edge paste the tubule of polyethylene leak stopping bar and groove grouting in advance, then hung
Dress.
To the wall face seam openings of assembly concrete prefabricated panel seam crossing polyurethane seal, interior wall after lifting
The seam openings in face 4 are covered with hard plastic sheet 8 and are stitched, stand-by cement nail by hard plastic sheet 8 it is fixed after, then with the fire resisting waterproof of high-tension
Sealant sealing.
It is irrigated flexible water mortar 5 by being in the milk in the cavity that tubule forms assembled wallboard seam crossing again,
Slurry tubule is at the uniform velocity irrigated by lifting water to a higher level with a water pump, etc. while grouting to make that full flexible water mortar 5 is perfused in cavity completely, after being perfused completely and is fitted
When maintenance.
Using after this structure, pressure stabilizing pressurized impulse is carried out using the humidity sensor measurement humidity for being distributed in wallboard back side
Water pouring test is much smaller than traditional flush joint using Alveolus type connection perps slurry injection structure humidity value after water pouring test and is connected construction
Humidity value.The mode is used to construct antiseep safety coefficient by the detection discovery to waterproof various aspects very high.
In addition, it should be noted that, this patent is not limited to above embodiment, as long as its part does not specify specific size
Or shape, then the part can be any size or shape adaptable with its structure, no matter and making in its material composition
Any variation, it is all to be designed using structure provided by the present invention, all it is a kind of deformation of the invention, is considered as in the present invention
Within protection scope.
Claims (5)
1. a kind of assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof connecting structure, it is characterised in that: including
Multiple sequentially connected assembly concrete prefabricated panels of head and the tail, one end connecting side edge of the assembly concrete prefabricated panel
Wallboard is vertically prefabricated with trapezoidal groove, and other end connection side wall panel is vertically prefabricated with trapezoidal double wedge corresponding with trapezoidal groove, phase
After the adjacent assembly concrete prefabricated panel connection, it is spaced a distance between the trapezoidal groove and trapezoidal double wedge opposite face
Seam is formed, the seam is sealed close to the opening of wall face and inner wall surface by waterproof and sealing material, perfusion in the seam
There is waterproof mortar.
2. assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof connecting structure according to claim 1,
It is characterized by: the seam includes central cavity and two sides seam openings, the trapezoidal double wedge protrusion partial-length is less than institute
It states trapezoidal groove and falls in the cavity that part 50mm-80mm forms perfusion waterproof mortar, two sides seam openings width is
20mm-30mm。
3. assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof connecting structure according to claim 2,
Pass through polyurethane again it is characterized by: first passing through after polyethylene bar blocks seam openings close to the seam openings side of wall face
Seam openings are sealed, the seam openings close to inner wall surface side first pass through hard plastic sheet closure seam opening, then anti-with fire resisting
Watertight sealing sealing joints opening.
4. connecting according to claim 1 to assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof described in one of 3
Binding structure, it is characterised in that: be pasted in advance on the trapezoidal groove and/or trapezoidal double wedge opposite face the polyethylene bar and
The tubule of grouting.
5. assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof connecting structure according to claim 4,
It is characterized by: the waterproof mortar is flexible water mortar.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042955A (en) * | 2019-05-24 | 2019-07-23 | 中信国安建工集团有限公司 | A kind of light cellular partition board component and its joining method unidirectionally installed |
| CN110106993A (en) * | 2019-05-13 | 2019-08-09 | 中国十七冶集团有限公司 | The vertical crack resistence of assembled architecture precast shear wall, waterproof construction and construction method |
| CN110453725A (en) * | 2019-05-12 | 2019-11-15 | 四川迈铁龙科技有限公司 | Rail traffic assembled interior wall |
| CN111395264A (en) * | 2020-05-08 | 2020-07-10 | 郑州水务建筑工程股份有限公司 | Water stop structure for gap between hydraulic building structures and construction method thereof |
| CN112267581A (en) * | 2020-10-26 | 2021-01-26 | 中国建筑第七工程局有限公司 | Concrete prefabricated component concatenation seam waterproof construction |
| CN113431094A (en) * | 2021-06-28 | 2021-09-24 | 上海市基础工程集团有限公司 | Prefabricated PC (polycarbonate) abutted seam node structure of underground engineering structure and method thereof |
| CN114319637A (en) * | 2021-12-31 | 2022-04-12 | 海南建设工程股份有限公司 | Piece waterproof assembled outer wall |
| CN115162556A (en) * | 2022-07-13 | 2022-10-11 | 福建省荣德胜建筑科技股份有限公司 | External wall panel assembling method synchronously constructed with main structure |
| CN115217239A (en) * | 2022-07-19 | 2022-10-21 | 浙江易家建筑工程有限公司 | Assembled outer wall splicing structure and construction method thereof |
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