CN110106993A - The vertical crack resistence of assembled architecture precast shear wall, waterproof construction and construction method - Google Patents
The vertical crack resistence of assembled architecture precast shear wall, waterproof construction and construction method Download PDFInfo
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- CN110106993A CN110106993A CN201910393120.5A CN201910393120A CN110106993A CN 110106993 A CN110106993 A CN 110106993A CN 201910393120 A CN201910393120 A CN 201910393120A CN 110106993 A CN110106993 A CN 110106993A
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 239000011440 grout Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 17
- 239000000565 sealant Substances 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000004567 concrete Substances 0.000 claims description 7
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 6
- 239000006004 Quartz sand Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000008267 milk Substances 0.000 claims description 3
- 210000004080 milk Anatomy 0.000 claims description 3
- 235000013336 milk Nutrition 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009417 prefabrication Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of vertical crack resistences of assembled architecture precast shear wall, waterproof construction and construction method, belong to technical field of building construction, utilize the joint form between reliable shear wall structural change precast shear wall, seam crossing is different from traditional prefabricated panel, the moulding of bumps connection is conducive to the control of the connection piece between adjacent shear wall, and certain barrier action is played for external world's infiltration, simultaneously, waterstop is added in wallboard prefabrication process, reinforce water-stagnating effect, effectively prevent the wall leakage formed behind slight crack caused by external wall entirety vertical abutment joint is acted on because of external environment especially hot and cold alternation, its is at low cost, effect is good, it is practical.
Description
Technical field
The invention belongs to technical field of buildings, and in particular to a kind of vertical crack resistence of assembled architecture precast shear wall, anti-
Water-bound and construction method.
Background technique
Prefabricated assembled method build reinforced concrete structure building be realize building industrialization main path it
One.Under normal circumstances, the Exterior Wall Components of prefabricated reinforced concrete are carried out in professional component workshop, are carried out at the construction field (site)
Installation connection, and the water-proofing treatment at the connection piece and node of each prefabricated outer wall panel, cannot be effectively guaranteed.Assembly
Waterproof measure Domestic Correlative Standard, the atlas of the engineerings such as roofworks and bathroom kitchen have had in formula building system waterproofing work
The way of comparative maturity, and the connection gaping of joints and waterproof between opposite exterior wall are the weak links of assembled architecture system,
It is mainly concerned with vertical crack resistence and the water proof structure technical research of various exterior walls.Seam construction construction party is connected to existing exterior wall
After method is researched and analysed, mainly there is following each situation:
1, in current construction market, it is attached fixation usually using the mode of bearing diagonal between precast shear wall, this
Kind mode cannot be guaranteed the close connection between adjacent shear wall, and the piece size between adjacent shear wall is made by scene completely
The technological literacy of industry worker controls, and the method cannot effectively guarantee closely to connect between shear wall, so as to cause seam crossing
It is excessive to be easy to happen cracking phenomena, so cause waterproof, heat preservation a series of problems, such as.
2, precast shear wall edge joint position it is too small easily cause rainwater penetrate into or when air humidity is big, moisture liquefy along spelling
To indoor infiltration at seam.Research shows that not needing external force help, water energy is automatically along gap when gap width is less than 0.5mm
It penetrates into, even anti-gravity direction also can this thing happens.
Summary of the invention
, easily infiltration defect, the present invention easy to crack for prefabricated panel seam crossing present in above-mentioned background technique provides one
The vertical crack resistence of kind assembled architecture precast shear wall, waterproof construction and construction method, utilize the structural change of precast shear wall
It is easy to crack effectively to solve the problems, such as that shear wall seam crossing easily seeps water for joint form between precast shear wall.
The technical solution that the present invention solves technical problem is as follows:
A kind of vertical crack resistence of assembled architecture precast shear wall of the present invention, waterproof construction, including vertically connect first
Shear wall and the second shear wall, first shear wall and the second shear wall be orderly arranged outside each insulating layer and exterior wall protection and
Finish coat, characterized in that the side of the third shear wall is vertically arranged at " convex " shape structure；The side of 4th shear wall
It is vertically arranged at " recessed " shape structure, inside upper part is provided with the first grout hole and is connected with " recessed " shape structure；The third
" convex " shape structure of shear wall is embedded in " recessed " shape structure of the 4th shear wall；It is filled out between " convex " the shape structure and " recessed " shape structure
Filled with contraction-free grouting concrete, both ends are vertically provided with rubber fastening band, and erect between the rubber fastening band and insulating layer of its outer end
To being provided with weather-proof building sealant；The lower part of first shear wall and the second shear wall be provided with reserved location hole and
Respectively side the second grout hole of setting is connected with respective reserved location hole within the walls.
As the further improvement of technical solution of the present invention, " convex " shape structural thickness of the third shear wall is cut for third
The 1/3 of power wall thickness, " recessed " shape structure of the 4th shear wall with a thickness of the 1/2 of the 4th shear wall's thickness.
As the further improvement of technical solution of the present invention, the contraction-free grouting concrete is with quartz sand and/or diamond dust
Aggregate is aided with water-reducing agent and configures using cement, grouting masterbatch as medium.
Another technical solution of present invention solution technical problem are as follows:
The construction method of a kind of vertical crack resistence of assembled architecture precast shear wall of the present invention, waterproof construction, including it is as follows
Step:
Step 1: material prepares；
1.1) the first prefabricated panel and the second prefabricated panel, are made in pre-fabricated factory in advance, it is prefabricated by first when production
" convex " shape structure is fabricated on the left of wallboard, " recessed " shape structure will be fabricated on the right side of the second prefabricated panel, in two kinds of prefabricated panels
Lower part is respectively set reserved location hole, and respectively side is arranged the second grout hole and is connected with respective location hole of reserving within the walls,
Second precast wall body inside upper part is arranged the first grout hole and is connected with " recessed " shape structure；
1.2) shrinking-free grouting material, is prepared in advance, and the shrinking-free grouting material is using quartz sand and/or diamond dust as bone
Material, using cement, grouting masterbatch as medium, is aided with water-reducing agent and configures；
1.3), prepare rubber fastening band and weather-proof building sealant；
1.4), pre-buried used for positioning pre-buried fixed in the first prefabricated panel and the second prefabricated panel floor location to be onstructed
Position reinforcing bar；
Step 2: construction；
2.1) the reserved location hole of the first prefabricated panel lower part, is inserted in pre-buried spacer bar to position and fix, so
The reserved location hole of the second prefabricated panel lower part is equally inserted in pre-buried spacer bar afterwards to position, while making two kinds of wallboards
" convex " shape structure is connected with " recessed " shape close structure, and rubber fastening band is vertically embedded in " convex " shape structure and " recessed " shape structure
Between both ends；
2.2) piece that " convex " shape structure and " recessed " shape structure are formed respectively by the first grout hole and the second grout hole
It is in the milk at place and pre-buried spacer bar, it is ensured that grouting material is filled up completely gap；
2.3), the edge joint position outermost that " convex " shape structure and " recessed " shape structure are formed inserts weather-proof building sealant；
2.4), finally the first prefabricated panel and the second prefabricated panel outermost successively carry out insulating layer and exterior wall protection and
Finish coat construction.
Compared with prior art, a kind of vertical crack resistence of assembled architecture precast shear wall of the present invention, waterproof knot
Structure, novel in design, structure is simple, easy for construction, using between reliable precast shear wall structural change precast shear wall
Joint form, seam crossing is different from the seam of traditional prefabricated panel, and the moulding of bumps connection is conducive between adjacent shear wall
The control of connection piece, and certain barrier action is played for external world's infiltration, in addition, waterstop is added in wallboard prefabrication process,
Reinforce water-stagnating effect, effectively prevents light caused by external wall entirety vertical abutment joint is acted on because of external environment especially hot and cold alternation
The wall leakage formed after microcrack.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and specific embodiments:
Fig. 1: the vertical crack resistence of assembled architecture precast shear wall, waterproof construction overlooking structure diagram in the present invention；
Fig. 2: the vertical crack resistence of assembled architecture precast shear wall of the present invention, waterproof construction positive structure diagram；
In figure: 1: exterior wall protection and finish coat, 2: insulating layer, 3: the first prefabricated panels, the 4, second prefabricated panel, 5: without receipts
Contracting grouting material, 6: rubber fastening band, 7: the first grout holes, 8: weather-proof building sealant, 9: pre-buried spacer bar, 10: the second
Grout hole, 11: reserved steel bar hole.
Specific embodiment
Embodiment 1:
As depicted in figs. 1 and 2, a kind of vertical crack resistence of assembled architecture precast shear wall of the present invention, waterproof construction, including
The first shear wall 3 and the second shear wall 4 vertically connected, first shear wall 3 and the second shear wall 4 have been orderly arranged outside each
Insulating layer 2 and exterior wall protection and finish coat 1, its main feature is that, the side of the third shear wall 3 is vertically arranged at " convex " shape knot
Structure；The side of 4th shear wall 4 is vertically arranged at " recessed " shape structure, inside upper part be provided with the first grout hole 7 and with
" recessed " shape structure is connected；" convex " shape structure of the third shear wall 3 is embedded in " recessed " shape structure of the 4th shear wall 4；It is described
Contraction-free grouting concrete 5 is filled between " convex " shape structure and " recessed " shape structure, both ends are vertically provided with rubber fastening band 6, and its
Weather-proof building sealant 8 is vertically provided between the rubber fastening band 6 and insulating layer 2 of outer end；First shear wall 3 and second
The lower part of shear wall 4 is provided with reserved location hole 11 and in respectively the second grout hole of side setting 10 and respectively reserved positioning within the walls
Hole 11 is connected.
In the present embodiment, " convex " shape structural thickness of the third shear wall 3 is the 1/3 of 3 thickness of third shear wall, described
" recessed " shape structure of 4th shear wall 4 with a thickness of the 1/3 of 4 thickness of the 4th shear wall.
In the present embodiment, the contraction-free grouting concrete 5 is using other high-strength materials such as quartz sand and/or diamond dust as bone
Material is aided with additives (such as water-reducing agent) water-reducing agents such as upper flow regime, anti-isolation and configures using cement, grouting masterbatch as medium,
The contraction-free grouting concrete 5 being formulated by these materials has that self drainage is good, fast hard, early strong, high-strength, ungauged regions；Nontoxic, nothing
Evil, not aging, it is good from close property the features such as.
Embodiment 2:
The construction method of a kind of vertical crack resistence of assembled architecture precast shear wall of the present invention, waterproof construction, including it is as follows
Step:
Step 1: material prepares；
1.1) the first prefabricated panel 3 and the second prefabricated panel 4, are made in pre-fabricated factory in advance, it is pre- by first when production
It is fabricated to " convex " shape structure on the left of wallboard 3 processed, " recessed " shape structure will be fabricated on the right side of the second prefabricated panel 4, in two kinds of dry walls
Reserved location hole 11 is respectively set in the lower part of plate, and in respectively the second grout hole of side setting 10 and respectively reserved location hole 11 within the walls
It is connected, the first grout hole 7 is set in 4 inside upper part of the second precast wall body and is connected with " recessed " shape structure；
1.2), prepare shrinking-free grouting material 5 in advance, the shrinking-free grouting material 5 using quartz sand and/or diamond dust as
Aggregate is aided with water-reducing agent and configures using cement, grouting masterbatch as medium；
1.3), prepare rubber fastening band 6 and weather-proof building sealant 8,；
1.4), pre-buried used for positioning pre-buried in the first prefabricated panel 3 and the second prefabricated panel 4 floor location to be onstructed
Spacer bar 9；
Step 2: construction；
2.1) the reserved location hole 11 of 3 lower part of the first prefabricated panel, is inserted in pre-buried spacer bar 9 to be positioned and consolidated
It is fixed, the reserved location hole 11 of 4 lower part of the second prefabricated panel is equally then inserted in pre-buried spacer bar 9 and is positioned, is made simultaneously
" convex " the shape structure of two kinds of wallboards is connected with " recessed " shape close structure, and rubber fastening band 6 is vertically embedded in " convex " shape structure
Both ends between " recessed " shape structure；
2.2) spelling that " convex " shape structure and " recessed " shape structure are formed respectively by the first grout hole 7 and the second grout hole 10
It is in the milk at seam and at pre-buried spacer bar 9, it is ensured that grouting material is filled up completely gap；
2.3), the edge joint position outermost that " convex " shape structure and " recessed " shape structure are formed inserts weather-proof building sealant 8, this is resistance to
Waiting building sealant 8 has excellent weather resistance, by artificial acceleration climate ageing test, every physicochemical property of sealant
Without significant change, when use with glue spraying gun by glue from being extruded into cartridge in the seam for needing to seal, sealant is at room temperature
The moisture in air is absorbed, elastomer-forming is solidified, forms effectively sealing；
2.4) insulating layer 2 successively finally, is carried out in the first prefabricated panel 3 and 4 outermost of the second prefabricated panel and exterior wall is protected
Shield and finish coat 1 are constructed, and can be fabricated to rough surface on the outside of two kinds of shear walls in prefabrication process or in outermost brushing interfacial agents,
Be conducive to the stickup of thermal insulation material.
The foregoing is merely a prefered embodiment of the invention, but scope of protection of the present invention is not limited thereto, any to be familiar with sheet
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those skilled in the art, should all cover
Within protection scope of the present invention.Therefore, the scope of protection of the present invention shall be subject to the scope of protection defined by the claims.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art of the present technique.
Claims (4)
1. a kind of vertical crack resistence of assembled architecture precast shear wall, waterproof construction, including the first shear wall (3) vertically connected
With the second shear wall (4), first shear wall (3) and the second shear wall (4) have been orderly arranged outside each insulating layer (2) and exterior wall
Protection and finish coat (1), characterized in that the side of the third shear wall (3) is vertically arranged at " convex " shape structure；Described 4th
The side of shear wall (4) is vertically arranged at " recessed " shape structure, inside upper part be provided with the first grout hole (7) and with " recessed " shape knot
Structure is connected；" convex " shape structure of the third shear wall (3) is embedded in " recessed " shape structure of the 4th shear wall (4)；It is described " convex "
Contraction-free grouting concrete (5) are filled between shape structure and " recessed " shape structure, both ends are vertically provided with rubber fastening band (6), and its
Weather-proof building sealant (8) are vertically provided between the rubber fastening band (6) and insulating layer (2) of outer end；First shear wall
(3) and the lower part of the second shear wall (4) be provided with reserved location hole (11) and respectively within the walls side be arranged the second grout hole
(10) it is connected with respective reserved location hole (11).
2. a kind of vertical crack resistence of assembled architecture precast shear wall according to claim 1, waterproof construction, feature
It is that " convex " shape structural thickness of the third shear wall (3) is the 1/3 of third shear wall (3) thickness, the 4th shear wall
(4) " recessed " shape structure with a thickness of the 1/2 of the 4th shear wall (4) thickness.
3. a kind of vertical crack resistence of assembled architecture precast shear wall according to claim 1, waterproof construction, feature
It is that the contraction-free grouting concrete, using cement, grouting masterbatch as medium, is aided with water-reducing agent using quartz sand and/or diamond dust as aggregate
It configures.
4. the construction method of a kind of vertical crack resistence of assembled architecture precast shear wall, waterproof construction, includes the following steps:
Step 1: material prepares；
1.1) the first prefabricated panel (3) and the second prefabricated panel (4), are made in pre-fabricated factory in advance, when production, in advance by first
It is fabricated to " convex " shape structure on the left of wallboard (3) processed, " recessed " shape structure will be fabricated on the right side of the second prefabricated panel (4), it is pre- at two kinds
The lower part of wallboard processed is respectively set reserved location hole (11), and in respectively side setting the second grout hole (10) and respectively reserved within the walls
Location hole (11) is connected, and is connected in the second precast wall body (4) inside upper part setting the first grout hole (7) and with " recessed " shape structure
It is logical；
1.2) shrinking-free grouting material (5), are prepared in advance, the shrinking-free grouting material (5) using quartz sand and/or diamond dust as
Aggregate is aided with water-reducing agent and configures using cement, grouting masterbatch as medium；
1.3), prepare rubber fastening band (6) and weather-proof building sealant (8)；
1.4), pre-buried used for positioning pre-buried in the first prefabricated panel (3) and the second prefabricated panel (4) floor location to be onstructed
Spacer bar (9)；
Step 2: construction；
2.1) the reserved location hole (11) of the first prefabricated panel (3) lower part, is inserted in pre-buried spacer bar (9) to be positioned and consolidated
It is fixed, the reserved location hole (11) of the second prefabricated panel (4) lower part is equally then inserted in pre-buried spacer bar (9) and is positioned,
It connects " convex " the shape structure of two kinds of wallboards with " recessed " shape close structure simultaneously, and rubber fastening band (6) is vertically embedded in
Both ends between " convex " shape structure and " recessed " shape structure；
2.2) spelling that " convex " shape structure and " recessed " shape structure are formed respectively by the first grout hole (7) and the second grout hole (10)
It is in the milk at seam and at pre-buried spacer bar (9), it is ensured that grouting material is filled up completely gap；
2.3), the edge joint position outermost that " convex " shape structure and " recessed " shape structure are formed inserts weather-proof building sealant (8)；
2.4) insulating layer (2) and exterior wall successively finally, are carried out in the first prefabricated panel (3) and the second prefabricated panel (4) outermost
Protection and finish coat (1) construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393120.5A CN110106993A (en) | 2019-05-13 | 2019-05-13 | The vertical crack resistence of assembled architecture precast shear wall, waterproof construction and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910393120.5A CN110106993A (en) | 2019-05-13 | 2019-05-13 | The vertical crack resistence of assembled architecture precast shear wall, waterproof construction and construction method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502070A (en) * | 2020-05-14 | 2020-08-07 | 华北理工大学 | Vertical splicing structure of prefabricated shear wall and construction method thereof |
| CN111593861A (en) * | 2020-04-14 | 2020-08-28 | 中铁第四勘察设计院集团有限公司 | Connecting structure of prefabricated rail top air duct and structural slab and construction method thereof |
| CN112695904A (en) * | 2020-12-25 | 2021-04-23 | 天津轨道交通城市发展有限公司 | Prefabricated component piece waterproof construction |
| WO2023034309A1 (en) * | 2021-08-30 | 2023-03-09 | Wiegel J Parr | Hybrid thermal transfer panel |
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| CN108824655A (en) * | 2018-07-09 | 2018-11-16 | 南宁积家市场建设有限公司 | A kind of seam construction and its construction method of partition plate waterproof, seepage control |
| CN109667352A (en) * | 2019-01-16 | 2019-04-23 | 中南大学 | Assembled architecture prefabricated panel vertical abutment joint grouting method Alveolus type waterproof connecting structure |
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| CN111502070A (en) * | 2020-05-14 | 2020-08-07 | 华北理工大学 | Vertical splicing structure of prefabricated shear wall and construction method thereof |
| CN112695904A (en) * | 2020-12-25 | 2021-04-23 | 天津轨道交通城市发展有限公司 | Prefabricated component piece waterproof construction |
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