CN108218466A - A kind of creepage concrete - Google Patents

A kind of creepage concrete Download PDF

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Publication number
CN108218466A
CN108218466A CN201611145571.XA CN201611145571A CN108218466A CN 108218466 A CN108218466 A CN 108218466A CN 201611145571 A CN201611145571 A CN 201611145571A CN 108218466 A CN108218466 A CN 108218466A
Authority
CN
China
Prior art keywords
glass
concrete
water
creepage
cement
Prior art date
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.)
Pending
Application number
CN201611145571.XA
Other languages
Chinese (zh)
Inventor
吴洁
邹宁宇
刘小艳
孙旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Water Conservancy Building Engineering Detection Center Co Ltd
Original Assignee
Nanjing Water Conservancy Building Engineering Detection Center Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Water Conservancy Building Engineering Detection Center Co Ltd filed Critical Nanjing Water Conservancy Building Engineering Detection Center Co Ltd
Priority to CN201611145571.XA priority Critical patent/CN108218466A/en
Publication of CN108218466A publication Critical patent/CN108218466A/en
Pending legal-status Critical Current

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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
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/04Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by dissolving-out added substances
    • 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00284Materials permeable to liquids
    • 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0075Uses not provided for elsewhere in C04B2111/00 for road construction

Abstract

A kind of creepage concrete, the creepage concrete forming process be mainly by add glass fibre and make its corrode after in cement concrete base material formed micropore road process;The present invention provides a kind of creepage concrete, the ponding of cement concrete surface can be made to slowly penetrate soil, and can make in the water evaporation to air in soil, cement concrete is made to have the function of to finely tune moisture to solve above-mentioned deficiency.

Description

A kind of creepage concrete
Technical field
The present invention relates to building concrete technical fields, and in particular to a kind of creepage concrete.
Background technology
Concrete refers to the general designation for the cementing integral engineered composite material that gathers materials by cementitious material.That usually says is mixed It coagulates one word of soil to refer to make cementitious material with cement, sand, masonry gather materials;Match by a certain percentage with water (additive and admixture can be contained) Close, it is agitated obtained by cement concrete, but there are some occasion discomforts to share existing concrete, the wall to come in and go out if desired for steam Body and need that soil has water-filling function but top needs occasion of pot lid mattess etc., so being badly in need of developing a kind of concrete For that should not set window, through-hole but need wall that steam comes in and goes out and both need that soil has water storage function but top needs covering water The occasion on cement concrete ground.
Invention content
The present invention provides a kind of creepage concrete, can delay the ponding of cement concrete surface to solve above-mentioned deficiency Slow permeability can make into soil in the water evaporation to air in soil, and cement concrete is made to have the function of to finely tune moisture.
The technical solution of the present invention:A kind of creepage concrete, the creepage concrete forming process mainly pass through Addition glass fibre simultaneously makes it form the process of micropore road after corroding in cement concrete base material.
As advanced optimizing for this programme, the glass fibre be high alkali glass fibre (A glass fibres), the A glass Glass fiber source is in broken windowpane and bottle glass;There is the A glass fibres not water-fast and alkaline solution to corrode, intensity compared with It is low, it is easy to damaged, the material as creepage concrete.
As advanced optimizing for this programme, it is described formed micropore process be the Ca+ that is generated during hydrated cementitious and OH- Na+ under the erosion of water are put from glass from and are gone out, and are gathered in fiber surface and generate NaOH in glass network with moisture SiO2, which is eroded, causes silicon oxygen bond to be broken, the Ca for generating the hydrated calcium silicate of low alkalinity and being generated in glass fibre micro-crack (OH) 2 hydrated calcium silicate crystallization pressures cause glass fibre structure to destroy;Since A glass is not water-fast (in liquid water and air Steam) it corrodes, lose intensity quickly in cement concrete slurries, and rupture and cement concrete is made to generate gap.
Beneficial effects of the present invention:
1. the present invention can allow the ponding of cement concrete surface to slowly penetrate soil, and can steam the steam in soil It is dealt into air, cement concrete is made to have the function of to finely tune moisture;2. the material source that the present invention uses is in broken glass Window and bottle glass, material source is extensive, improves waste resource utilization rate, reduces input cost, energy conservation and environmental protection, before having preferably Scape, suitable popularization.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract), unless specifically stated, It is replaced by other equivalent or with similar purpose alternative features.That is, unless specifically stated, each feature is a series of An example in equivalent or similar characteristics.
Embodiment 1:
A kind of creepage concrete, the creepage concrete forming process is mainly by adding glass fibre and making its erosion The process of micropore road is formed in cement concrete base material afterwards.
As advanced optimizing for this programme, the glass fibre be high alkali glass fibre (A glass fibres), the A glass Glass fiber source is in broken windowpane and bottle glass;There is the A glass fibres not water-fast and alkaline solution to corrode, intensity compared with It is low, it is easy to damaged, the material as creepage concrete.
As advanced optimizing for this programme, it is described formed micropore process be the Ca+ that is generated during hydrated cementitious and OH- Na+ under the erosion of water are put from glass from and are gone out, and are gathered in fiber surface and generate NaOH in glass network with moisture SiO2, which is eroded, causes silicon oxygen bond to be broken, the Ca for generating the hydrated calcium silicate of low alkalinity and being generated in glass fibre micro-crack (OH) 2 hydrated calcium silicate crystallization pressures cause glass fibre structure to destroy;Since A glass is not water-fast (in liquid water and air Steam) it corrodes, lose intensity quickly in cement concrete slurries, and rupture and cement concrete is made to generate gap.
Some are needed to catch rehydration cement concrete ground and allows partial product water penetration into the occasion of soil, it can be by this hair Bright addition A glass fibres.Cure in about 28 days time cement concretes, and A glass fibres have also crushed, the hole left supplies water Moisture penetration in the product water and air on cement concrete upper strata.
It permeates once beginning, with some soluble substances (NaOH, Ca (OH)2Deng) and it is damaged after microparticle movement, hole Gap has gradually widened possibility.
There is fine humidification in initial period A glass fibres are to cement concrete.The plant fibers such as cotton fiber and change The diameter of fiber is learned in 10 times of glass fibre or more, does not have humidification in concrete, and not perishable makes generation hole.
Weight ratio of the A glass fibres in cement concrete, will not to the intensity and performance of the latter less than 1% or so It has an impact when calculating cement concrete strength, page need not consider the addition of A glass fibres.
The present invention is suitable for set window, through-hole but needs wall and soil is both needed to have water storage function that steam comes in and goes out But top needs to cover the occasion of cement concrete ground (2-10cm of thickness).
The hole of numerous diameter 1mm or so can be formed on cement concrete ground and wall by mode of the present invention.
In the present invention, the injection hybrid mode of production GRC products may be used, suspension fiber can also be used hang on and apply Work scene top, puts fiber in construction, by fiber severing after construction, can ensure the basic vertical water mud coagulation of fiber in this way Soil layer easily forms lower channel.
Embodiment 2:
The present invention can be additionally used in regenerative pervious brick, and regenerative pervious brick is with a large amount of building wastes (discarded concrete, damaged brick Watt) it is raw material, through broken, screening, become the recycled aggregate of substitution natural aggregate, add water mud, additive, color, water is added to stir Rear compression moulding is mixed, becomes product after natural curing or steam curing.It can be added in water whipping process is added appropriate high-alkali The landscape permeable pavement for sponge city is made in glass fibre.
The basic introduction of the present invention has been illustrated, for the people with the usual technical ability in this field, many extensions and change Change will be aobvious and the person of being apparent from.Since the present invention that specification discloses can be in other spies without departing from spirit of the invention or general characteristics Setting formula is implemented, and some forms of these particular forms have been noted, so, specification embodiments of the disclosure should be regarded as Illustrate and it is unrestricted.The scope of the present invention is defined by appended claim rather than by above description institute circle It is fixed, it will be included within the scope of it for falling into all changes of impartial meaning and range of claim.

Claims (3)

1. a kind of creepage concrete, which is characterized in that the creepage concrete forming process is mainly by adding glass fibre And it is made to form the process of micropore road after corroding in cement concrete base material.
2. a kind of creepage concrete according to claim 1, which is characterized in that the glass fibre is high alkali glass fibre (A glass fibres), the A glass fibres are from broken windowpane and bottle glass;The A glass fibres have it is not water-fast and Alkaline solution corrodes, intensity is relatively low, is easy to damaged, the material as creepage concrete.
3. a kind of creepage concrete according to claim 2, which is characterized in that the formation micropore process is cement water The Ca generated during change+And OH-The Na under the erosion of water+It puts from and goes out from glass, be gathered in fiber surface and given birth to moisture Into NaOH to SiO in glass network2Eroding causes silicon oxygen bond to be broken, and generates the hydrated calcium silicate of low alkalinity and in glass fibers The Ca (OH) generated in dimension micro-crack2Hydrated calcium silicate crystallization pressure causes glass fibre structure to destroy;Since A glass is not water-fast (steam in liquid water and air) corrodes, and loses intensity quickly in cement concrete slurries, and rupture and mix cement Solidifying local products life gap.
CN201611145571.XA 2016-12-13 2016-12-13 A kind of creepage concrete Pending CN108218466A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611145571.XA CN108218466A (en) 2016-12-13 2016-12-13 A kind of creepage concrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611145571.XA CN108218466A (en) 2016-12-13 2016-12-13 A kind of creepage concrete

Publications (1)

Publication Number Publication Date
CN108218466A true CN108218466A (en) 2018-06-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611145571.XA Pending CN108218466A (en) 2016-12-13 2016-12-13 A kind of creepage concrete

Country Status (1)

Country Link
CN (1) CN108218466A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1385394A (en) * 2001-12-07 2002-12-18 北京市城昌商品混凝土联营公司 Fibre anti-permeation cracking-resistant concrete
US20070017418A1 (en) * 2005-07-25 2007-01-25 Dennis Andrew C Magnesium cementitious composition
JP2008162838A (en) * 2006-12-27 2008-07-17 Taiheiyo Material Kk Polymer cement mortar for floor
JP2013018695A (en) * 2011-07-07 2013-01-31 L Robinson William Jr Method and use of organic and mineral admixtures for emi and radioactive isotope shielding of building materials such as glass fiber wall coverings, reflective ceiling insulation and electrically conductive or resistive, high performance, high strength concrete
CN106186751A (en) * 2016-07-13 2016-12-07 宿迁南航新材料与装备制造研究院有限公司 A kind of glass fiber reinforced cement and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1385394A (en) * 2001-12-07 2002-12-18 北京市城昌商品混凝土联营公司 Fibre anti-permeation cracking-resistant concrete
US20070017418A1 (en) * 2005-07-25 2007-01-25 Dennis Andrew C Magnesium cementitious composition
JP2008162838A (en) * 2006-12-27 2008-07-17 Taiheiyo Material Kk Polymer cement mortar for floor
JP2013018695A (en) * 2011-07-07 2013-01-31 L Robinson William Jr Method and use of organic and mineral admixtures for emi and radioactive isotope shielding of building materials such as glass fiber wall coverings, reflective ceiling insulation and electrically conductive or resistive, high performance, high strength concrete
CN106186751A (en) * 2016-07-13 2016-12-07 宿迁南航新材料与装备制造研究院有限公司 A kind of glass fiber reinforced cement and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
龚洛书 主编: "《混凝土实用手册》", 31 May 1995 *

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Application publication date: 20180629