CN105712678A - Self-decoration reactive powder concrete and application hanging plate and application method thereof - Google Patents

Self-decoration reactive powder concrete and application hanging plate and application method thereof Download PDF

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Publication number
CN105712678A
CN105712678A CN201610055549.XA CN201610055549A CN105712678A CN 105712678 A CN105712678 A CN 105712678A CN 201610055549 A CN201610055549 A CN 201610055549A CN 105712678 A CN105712678 A CN 105712678A
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China
Prior art keywords
self
decorating
rpc
link plate
hollow out
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610055549.XA
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Chinese (zh)
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CN105712678B (en
Inventor
廖娟
蒋立红
李景芳
张涛
王冬雁
王宝华
张东华
张楠
戢文占
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China State Construction Engineering Corp Ltd CSCEC
China Construction Baili Engineering Technology Development Co Ltd
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China State Construction Engineering Corp Ltd CSCEC
China Construction Baili Engineering Technology Development Co Ltd
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Priority to CN201610055549.XA priority Critical patent/CN105712678B/en
Publication of CN105712678A publication Critical patent/CN105712678A/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04Portland cements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/08Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/087Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
    • B28B1/0873Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/29Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/06Aluminous cements

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Finishing Walls (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

Provided are self-decoration reactive powder concrete and an application hanging plate and application method thereof. The self-decoration reactive powder concrete is prepared from 16%-30% of cement, 10%-35% of admixture, 1%-5% of fibers, 23%-44% of fine aggregates, 0.5%-5% of high-efficiency water reducing agent, 0-0.5% of colorant, 0-5% of titanium dioxide and 9%-18% of water, the self-decoration reactive powder concrete serves as a construction material and a decorative material, the compressive strength is larger than or equal to 100 Mpa, the flexural strength is larger than or equal to 15 Mpa, the fluidity ranges from 300 mm to 350 mm, pouring is conducted to make a decorative hollow-out hanging plate through a hollow-out mold, reinforcements are not needed, and a light and attractive hanging plate can be made. Compared with an ordinary decorative hollow-out hanging plate, the hanging plate is free of reinforcements, small in thickness, light in size, light in weight, convenient to transport and install, rapid and efficient in construction, high in strength, good in bearing capacity, resistant to impact, good in waterproof and anti-cracking property, good in weather resistance, good in decorative effect and capable of being widely applied to fabricated building construction.

Description

A kind of Self-decorating RPC and application link plate and methods for using them thereof
Technical field
The present invention relates to decoration hollow out link plate technical field, particularly to a kind of Self-decorating RPC and application link plate and methods for using them thereof.
Background technology
In the design and construction of building decoration engineering, for making the surface aesthetic of building, generally to set finished faced on its surface, such as brushing decorative paint, paving dalle etc., these facings not only expend a large amount of man-hour and material, make engineering cost be greatly increased, and along with the prolongation of the phase of use, often occur fading, peel off, the phenomenon such as scaling, the outward appearance having had a strong impact on building is beautiful.Ordinary reinforced concrete hollow out link plate thickness is big, and volume is heavy, from great, simultaneously because the easy accumulation of salt in the surface soil of normal concrete causes aberration, it is generally required to secondary decoration.Thus expend substantial amounts of manpower and materials, very inconvenient.
Summary of the invention
It is an object of the invention to provide a kind of Self-decorating RPC and application link plate and methods for using them thereof, ordinary reinforced concrete hollow out link plate thickness is big, volume is heavy in solution, from great problem, make concrete decoration hollow out link plate decorative effect more merrily and lightheartedly beautiful, solve the easy accumulation of salt in the surface soil of normal concrete, aberration problem simultaneously.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of exterior wall hollow out link plate Self-decorating RPC, it is characterised in that: its component and weight proportion be:
Cement 16~30%,
Admixture 10~35%,
Fiber 1~5%,
Fine aggregate 23~44%,
High efficiency water reducing agent 0.5~5%,
Coloring agent 0~0.5%,
Titanium dioxide 0~5%,
Water 9~18%.
Wherein, described cement is normal silicate or the sulphate aluminium cement of white or Lycoperdon polymorphum Vitt, and its strength grade is not less than 42.5 grades.
Described admixture is white admixture, it is preferable that the silica flour of white, silicon ash or slag powders.
Described fiber is polypropylene fibre or steel fibre.
Described fine aggregate is white fine aggregate, it is preferable that the quartz sand of white, common lime stone or granite fine aggregate.
Described high efficiency water reducing agent is polycarboxylic acid salt's water reducer, fatty acid salt water reducer or both mixture.
Described coloring agent is inorganic iron oxide.
Described titanium dioxide is rutile-type.
The present invention also provides for a kind of Self-decorating RPC decoration hollow out link plate, it is characterised in that: it is built by above-mentioned exterior wall hollow out link plate Self-decorating RPC and forms, and its thickness range is 20~50mm.
Finally, a kind of method utilizing above-mentioned exterior wall hollow out link plate Self-decorating RPC to make Self-decorating RPC decoration hollow out link plate of disclosure, it is characterised in that comprise the steps:
Step one, prepare Self-decorating RPC: including raw-material weighing and mixing, incorporation time 2~3 minutes, then add water stirring 3~5 minutes;
Step 2, hollowed mould pretreatment: with aqueous release agent uniform application hollowed mould surface, after completing, hollowed mould is positioned on concrete vibrating stand;
Step 3, decoration the building and molding of hollow out link plate: Self-decorating RPC once-cast step one obtained enters in hollowed mould so that it is be uniformly distributed;
Step 4: vibrate degassed: open concrete vibrating stand, the hollowed mould building Self-decorating RPC is vibrated 2~3 minutes on concrete vibrating stand, makes the gas in Self-decorating RPC overflow completely, be finally closed flat surface with trowel;
Step 5, decoration hollow out link plate maintenance: cover on hollowed mould with Polypropylence Sheet, be positioned over indoor and carry out natural curing, form removal after 1 day, so far, Self-decorating RPC decoration hollow out link plate prepared.
Compared with prior art the invention have the characteristics that and beneficial effect:
1, Self-decorating RPC water-cement ratio is little, there is high compact and good service behaviour, its surface contacted with template has significantly high fineness, extraneous hazardous medium is difficult to invade in RPC, the components such as the coloring agent in RPC are not easy to outside precipitation, and have good water resistance, the unique formula of Self-decorating RPC well solves the aberration problem that the normal concrete accumulation of salt in the surface soil causes, coloring is good, make RPC component while carrying, utilize the texture of concrete itself and color as the decoration of building external, abundant concrete color is color, reduce the workload of later stage incrustation, achieve the Self-decorating of material;
Compared with normal concrete, owing to without arrangement of reinforcement, comprcssive strength, rupture strength are significantly high, it is possible to make the hollow out link plate that moulding is more complicated, component thickness reduces 1/3~1/2, and build is slim and graceful.
2, Self-decorating RPC is adopted to make hollow out link plate, replace plug-in stone material, ceramic tile decoration, can form existing stone material, ceramic tile cannot presenting large facade effect, save secondary decoration, its mechanical property and normal concrete prefabricated concrete board have very big difference, concrete crushing strength >=100Mpa, concrete flexural strength >=15Mpa, there is superior resistance to compression, rupture strength, excellent durability, shock resistance, fracture resistance are strong, compared with traditional GRC material, its durability is better, it is possible to the life-span same with agent structure;
3, hollow out link plate early strength is high, natural curing was collapsible die after 1 day, without arrangement of reinforcement, link plate integral thickness is significantly less than normal concrete link plate, and build is light lightweight, excellent decoration effect, it is readily transported and installs, good weatherability, quick construction is efficient, can be widely applied in assembled architecture construction.
To sum up, this product technology superior performance, can be widely applied to assembled architecture outer wall surface construction, have broad application prospects in the large-scale engineering construction of China.
Detailed description of the invention
Hereinafter principles of the invention and feature being described, example is served only for explaining the present invention, is not intended to limit the scope of the present invention.
The present invention provides a kind of exterior wall hollow out link plate Self-decorating RPC, it is characterized in that: its component and weight proportion be: cement 16~30%, admixture 10~35%, fiber 1~5%, fine aggregate 23~44%, high efficiency water reducing agent 0.5~5%, coloring agent 0~0.5%, titanium dioxide 0~5%, water 9~18%, several specific embodiment proportioning is described below:
Embodiment 1
Cement 18%;Admixture 29%;Fine aggregate 34%;High efficiency water reducing agent 4.7%;Fiber 2%;Coloring agent 0.3%;Water 12%.
Embodiment 2
Cement 23%;Admixture 25%;Fine aggregate 38%;High efficiency water reducing agent 2.5%;Fiber 1.5%;Water 10%;
Embodiment 3
Cement 22%;Admixture 21.5%;Fine aggregate 34.8%;High efficiency water reducing agent 1.5%;Fiber 3%;Coloring agent 0.2%;Titanium dioxide 3%;Water 14%;
Embodiment four
Cement 16%;Admixture 32%;Fine aggregate 29%;High efficiency water reducing agent 4%;Fiber 4%;Coloring agent 0.1%;Titanium dioxide 0.9%, water 14%;
Embodiment five
Cement 30%;Admixture 12%;Fine aggregate 34.6%;High efficiency water reducing agent 3.4%;Fiber 3%;Coloring agent 0%;Titanium dioxide 0%, water 17%;
Wherein, white or the Portland cement of Lycoperdon polymorphum Vitt or sulphate aluminium cement, strength grade is more than or equal to 42.5 grades;Admixture is silica flour, silicon ash, slag powders or other white admixtures;Fiber is polypropylene type fiber, steel fibre etc.;Fine aggregate is the fine aggregates such as the quartz sand of white, common limestone, granite;High efficiency water reducing agent is the mixture of polycarboxylic acid salt and fatty acid salt;Coloring agent is inorganic iron oxide;Titanium dioxide is rutile-type.Adopting above component, it is possible to the mechanical property of RPC and the durability of decoration performance are greatly improved, concrete color will not with using time length the phenomenon faded occur.
The present invention also provides for the Self-decorating RPC decoration hollow out link plate built by above-mentioned exterior wall hollow out link plate Self-decorating RPC, and its thickness range is 20~50mm.
Finally, disclosure makes the method for above-mentioned Self-decorating RPC decoration hollow out link plate, comprises the steps:
Step one, prepare Self-decorating RPC: including raw-material weighing and mixing, incorporation time 2~3 minutes, then add water stirring 3~5 minutes;
Step 2, hollowed mould pretreatment: with aqueous release agent uniform application hollowed mould surface, after completing, hollowed mould is positioned on concrete vibrating stand;
Step 3, decoration the building and molding of hollow out link plate: Self-decorating RPC once-cast step one obtained enters in hollowed mould so that it is be uniformly distributed;
Step 4: vibrate degassed: open concrete vibrating stand, the hollowed mould building Self-decorating RPC is vibrated 2~3 minutes on concrete vibrating stand, makes the gas in Self-decorating RPC overflow completely, be finally closed flat surface with trowel;
Step 5, decoration hollow out link plate maintenance: cover on hollowed mould with Polypropylence Sheet, be positioned over indoor and carry out natural curing, form removal after 1 day, so far, Self-decorating RPC decoration hollow out link plate prepared.
After testing, utilize the exterior wall hollow out link plate that exterior wall hollow out link plate Self-decorating RPC prepared by above three embodiment makes, its mechanical property and normal concrete prefabricated concrete board have very big difference, concrete crushing strength >=100Mpa, concrete flexural strength >=15Mpa, having superior resistance to compression, a rupture strength, excellent durability, shock resistance, fracture resistance are strong.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.

Claims (10)

1. an exterior wall hollow out link plate Self-decorating RPC, it is characterised in that its component and weight proportion be:
Cement 16~30%;
Admixture 10~35%;
Fiber 1~5%;
Fine aggregate 23~44%;
High efficiency water reducing agent 0.5~5%;
Coloring agent 0~0.5%;
Titanium dioxide 0~5%;
Water 9~18%.
2. a kind of exterior wall hollow out link plate Self-decorating RPC according to claim 1, it is characterised in that: described cement is normal silicate or the sulphate aluminium cement of white or Lycoperdon polymorphum Vitt, and its strength grade is not less than 42.5 grades.
3. a kind of exterior wall hollow out link plate Self-decorating RPC according to claim 1, it is characterised in that: described admixture is the admixture of white, it is preferable that the silica flour of white, silicon ash or slag powders.
4. a kind of exterior wall hollow out link plate Self-decorating RPC according to claim 1, it is characterised in that: described fiber is polypropylene fibre or steel fibre.
5. a kind of exterior wall hollow out link plate Self-decorating RPC according to claim 1, it is characterised in that: described fine aggregate is white fine aggregate, it is preferable that the quartz sand of white, common lime stone or granite fine aggregate.
6. a kind of exterior wall hollow out link plate Self-decorating RPC according to claim 1, it is characterised in that: described high efficiency water reducing agent is polycarboxylic acid salt's water reducer, fatty acid salt water reducer or both mixture.
7. a kind of exterior wall hollow out link plate Self-decorating RPC according to claim 1, it is characterised in that: described coloring agent is inorganic iron oxide.
8. a kind of exterior wall hollow out link plate Self-decorating RPC according to claim 1, it is characterised in that: described titanium dioxide is rutile-type.
9. a Self-decorating RPC decoration hollow out link plate, it is characterised in that: its exterior wall hollow out link plate Self-decorating RPC described in claim 1~8 any one is built and is formed, and its thickness range is 20~50mm.
10. the exterior wall hollow out link plate Self-decorating RPC that a kind utilizes described in claim 1~8 any one prepares the method for Self-decorating RPC decoration hollow out link plate, it is characterised in that comprise the steps:
Step one, prepare Self-decorating RPC: including raw-material weighing and mixing, incorporation time 2~3 minutes, then add water stirring 3~5 minutes;
Step 2, hollowed mould pretreatment: with aqueous release agent uniform application hollowed mould surface, after completing, hollowed mould is positioned on concrete vibrating stand;
Step 3, decoration the building and molding of hollow out link plate: Self-decorating RPC once-cast step one obtained enters in hollowed mould so that it is be uniformly distributed;
Step 4: vibrate degassed: open concrete vibrating stand, the hollowed mould building Self-decorating RPC is vibrated 2~3 minutes on concrete vibrating stand, makes the gas in Self-decorating RPC overflow completely, be finally closed flat surface with trowel;
Step 5, decoration hollow out link plate maintenance: cover on hollowed mould with Polypropylence Sheet, be positioned over indoor and carry out natural curing, form removal after 1 day, so far, Self-decorating RPC decoration hollow out link plate prepared.
CN201610055549.XA 2016-01-28 2016-01-28 A kind of Self-decorating Reactive Powder Concrete and its apply hanging plate and methods for using them Active CN105712678B (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107162526A (en) * 2017-05-22 2017-09-15 桂林理工大学 A kind of impervious RPC and preparation method thereof
CN107443567A (en) * 2017-08-22 2017-12-08 潘春光 A kind of production method of retaining wall prefabricated component
CN108017336A (en) * 2017-12-12 2018-05-11 大连理创科技有限公司 A kind of preparation process of wall
CN109704678A (en) * 2019-01-23 2019-05-03 广东联城住工装备信息科技有限公司 The preparation method of ultra-high performance concrete, hollow out component and hollow out component
CN110078440A (en) * 2019-04-19 2019-08-02 卓匈新材料科技(上海)有限公司 The hole stone artificial stone of hole stone slurry and curing molding
CN110078434A (en) * 2019-03-29 2019-08-02 武汉来道建材科技有限公司 A kind of UHPC bathroom product and preparation method thereof
CN110117175A (en) * 2019-05-15 2019-08-13 华南理工大学 A kind of production method of concrete making technology product of the surface with dumb light texture
CN110317025A (en) * 2019-08-07 2019-10-11 东莞市润阳联合智造有限公司 A kind of strong concrete composition and non-light tight concrete wall lamp preparation method
CN110467409A (en) * 2019-09-26 2019-11-19 华新水泥股份有限公司 A kind of ultra-high performance concrete material of decoration type and preparation method thereof
CN112521072A (en) * 2020-11-27 2021-03-19 浙江绿筑集成科技有限公司 Equation calculation-based self-decoration high-performance cement-based material
CN113402227A (en) * 2021-07-05 2021-09-17 上海市地江建筑科技有限公司 White UHPC hollowed-out decorative hanging plate and production process thereof

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CN102251662A (en) * 2011-02-28 2011-11-23 唐山北极熊建材有限公司 Cast-in-place process for ultra light foamed cement-based bearing heat insulation wallboard
CN104016633A (en) * 2014-05-29 2014-09-03 安徽梦谷纤维材料科技有限公司 Exterior wall color surface decoration mortar and preparation method thereof

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
CN102251662A (en) * 2011-02-28 2011-11-23 唐山北极熊建材有限公司 Cast-in-place process for ultra light foamed cement-based bearing heat insulation wallboard
CN104016633A (en) * 2014-05-29 2014-09-03 安徽梦谷纤维材料科技有限公司 Exterior wall color surface decoration mortar and preparation method thereof

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107162526A (en) * 2017-05-22 2017-09-15 桂林理工大学 A kind of impervious RPC and preparation method thereof
CN107443567A (en) * 2017-08-22 2017-12-08 潘春光 A kind of production method of retaining wall prefabricated component
CN107443567B (en) * 2017-08-22 2024-03-01 潘春光 Production method of retaining wall prefabricated member
CN108017336A (en) * 2017-12-12 2018-05-11 大连理创科技有限公司 A kind of preparation process of wall
CN109704678A (en) * 2019-01-23 2019-05-03 广东联城住工装备信息科技有限公司 The preparation method of ultra-high performance concrete, hollow out component and hollow out component
CN110078434A (en) * 2019-03-29 2019-08-02 武汉来道建材科技有限公司 A kind of UHPC bathroom product and preparation method thereof
CN110078440A (en) * 2019-04-19 2019-08-02 卓匈新材料科技(上海)有限公司 The hole stone artificial stone of hole stone slurry and curing molding
CN110117175A (en) * 2019-05-15 2019-08-13 华南理工大学 A kind of production method of concrete making technology product of the surface with dumb light texture
CN110317025A (en) * 2019-08-07 2019-10-11 东莞市润阳联合智造有限公司 A kind of strong concrete composition and non-light tight concrete wall lamp preparation method
CN110467409A (en) * 2019-09-26 2019-11-19 华新水泥股份有限公司 A kind of ultra-high performance concrete material of decoration type and preparation method thereof
CN112521072A (en) * 2020-11-27 2021-03-19 浙江绿筑集成科技有限公司 Equation calculation-based self-decoration high-performance cement-based material
CN113402227A (en) * 2021-07-05 2021-09-17 上海市地江建筑科技有限公司 White UHPC hollowed-out decorative hanging plate and production process thereof

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