CN105948615A - Impermeable concrete prepared with hearthstone powder - Google Patents
Impermeable concrete prepared with hearthstone powder Download PDFInfo
- Publication number
- CN105948615A CN105948615A CN201610272971.0A CN201610272971A CN105948615A CN 105948615 A CN105948615 A CN 105948615A CN 201610272971 A CN201610272971 A CN 201610272971A CN 105948615 A CN105948615 A CN 105948615A
- Authority
- CN
- China
- Prior art keywords
- concrete
- water
- parts
- prepared
- hearthstone powder
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions 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
- C04B28/04—Portland cements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention relates to impermeable concrete prepared with hearthstone powder, and relates to the technical field of building materials. The invention aims at solving a technical problem of providing the impermeable concrete prepared with the hearthstone powder. The impermeable concrete is prepared with the following components, by weight: 1 part of cement, 0.25-0.42 parts of hearthstone powder, 0.45-0.69 parts of water, 3.1-3.85 parts of a coarse aggregate, 2.52-3.22 parts of a fine aggregate, and 0.005-0.012 parts of a water reducing agent. According to the invention, the impermeable concrete is prepared with the specific components and with the specific formula. The prepared concrete has good workability and high strength, and is easy to control during construction. The concrete has the advantage of convenient construction. The formula is simple, such that cost is greatly saved. The preparation method is simple and feasible. The concrete does not need a mineral admixture, and can be popularized in Vietnam and the coastal areas of our nation.
Description
Technical field
The present invention relates to a kind of water-tight concrete utilizing hearthstone powder to prepare, belong to building material technical field.
Background technology
For marine structure, sea sand building, owing to marine environment containing substantial amounts of chloride ion and sulfate ion, easily to reinforcing bar
And concrete produces corrosion effect, reduce concrete basicity, destroy the passivating film of rebar surface, cause steel bar corrosion and expansion,
Further resulting in crack and peeling, structure uses function and mechanical property constantly to deteriorate, and loses the resistance to of structure
Performance, reduces the actual life of engineering for a long time.So must take into xoncrete structure in terms of mix Design
Anti-permeability performance, it has also become the major issue in Practical Project.
Water-tight concrete mainly by improving the degree of compaction of concrete, improves pore structure, thus reduces infiltration lane, improves anti-
Oozing property.Its conventional way is to mix research work of air entrained type additive, makes inside concrete produce disconnected bubble, blocks capillary tube and leads to
Road, changes pore structure, thus improves the impermeability of concrete, additionally, reduce the ratio of mud, selects suitable kind and intensity etc.
The cement of level, it is ensured that construction quality, particularly notes vibration compacting, maintenance fully etc., all has important work to improving anti-permeability performance
With.
Patent 105110719 A discloses a kind of waterproofing and anti-leakage concrete and preparation method thereof, and this waterproofing and anti-leakage concrete includes following
The raw material of weight portion: cement 160～200 parts, nickel slag micropowder 15～20 parts, superfined flyash 10～12 parts, sandstone 40～
50 parts, siderite 8～14 parts, diatom ooze 2～4 parts, sodium sulfate 4～5 parts, potassium chloride 2～4 parts, calcium carbonate 12～16
Part, blast-furnace cinder 8～15 parts, aluminium hydroxide 2～4 parts, dicalcium silicate 6～10 parts, phenolic resin 5～8 parts, dipropyl
Ethylene glycol 2～5 parts, potassium stearate 1～3 parts.
Patent 104230222A discloses a kind of water-tight concrete, is prepared by the raw materials in: magnesium aluminium spinel powder 50～
60, alumine 30～40, wood shavings 20～30, expanded perlite 100～130, polyoxyethylene ether 4～6, cerium oxide 1～2,
Cement 170～190, rubble 500～530, breeze 50～70, sand 250～270, acrylic emulsion 15～20, organosilicon breast
Liquid 20～26, water are appropriate, auxiliary agent 20～30.
Patent 104386959A discloses a kind of cracking resistance water-tight concrete, and its raw material includes following components by weight: cement
70～100 parts, rubble 400～500 parts, fluvial sand 50～70 parts, flyash 40～50 parts, slag 30～60 parts, bastard coal
Stone 5～20 parts, basalt fibre 20～50 parts, polypropylene fibre 5～15 parts, glass fibre 5～20 parts, expanded perlite
6～13 parts, nano silicon 20～80 parts, nano-calcium carbonate 5～15 parts, sodium lauryl sulphate 1～3 parts, tristearin
Acid zinc 3～6 parts, Firebrake ZB 2～5 parts, sodium citrate 3～7 parts, tributyl 2-acetylcitrate 0.5～1.4 parts, divinyl three
Amine 0.7～1.3 parts, water reducer 3～10 parts, water 80～100 parts.
Visible, the complicated component of existing water-tight concrete, processing technology requires height, and it is relatively costly.
Summary of the invention
Present invention solves the technical problem that and be to provide the water-tight concrete utilizing hearthstone powder to prepare, this concrete component is simple, cost
Relatively low.
The present invention utilizes the water-tight concrete that hearthstone powder is prepared, and is made up of the component of following weight portion:
Wherein, described cement is preferably Portland cement, more preferably P.O42.5R cement.
Described coarse aggregate is preferably rubble, and more preferably using particle diameter is 5～20mm continuous grading rubbles.
Described fine aggregate is preferably fluvial sand, more preferably uses the fluvial sand of modulus of fineness 2.7～2.9, more preferably uses modulus of fineness
2.84 fluvial sand.
Preferably, described water reducer is at least one in poly carboxylic acid series water reducer, naphthalene water reducer, ligninsulfonate water reducer,
More preferably poly carboxylic acid series water reducer.
The present invention utilizes the water-tight concrete that hearthstone powder is prepared, and is preferably made up of the component of following weight portion:
Compared with prior art, there is advantages that
1) present invention utilizes the water-tight concrete that hearthstone powder is prepared, and workability is good, and intensity is C40, and seepage-resistant grade is P6, its
Setting time can control by adjusting the consumption of additive, and the engineering time is easy to control, and concrete construction is convenient.
2) present invention uses specified raw material and proportioning, is simultaneously introduced the hearthstone powder of high-quality, improves the compactness of concrete, improves
The resistivity that chloride ion and sulfate ion are corroded by concrete so that concrete impermeability and antiseptic property are greatly improved,
Meet the technology requirement of coastal area concrete.
3) concrete formulation of the present invention is simple, has saved great amount of cost, and compound method is simple, it is not necessary to mineral admixture, can
In Vietnam and the popularization and application of domestic coastal area.
Detailed description of the invention
The present invention utilizes the water-tight concrete that hearthstone powder is prepared, and is made up of the component of following weight portion:
Wherein, described cement is preferably Portland cement, more preferably P.O42.5R cement.
Described coarse aggregate is preferably rubble, and more preferably using particle diameter is 5～20mm continuous grading rubbles, and its rubble meets GB GB/T
Regulation to continuous size fraction in 14685-2011.
Described fine aggregate is preferably fluvial sand, more preferably uses the fluvial sand of modulus of fineness 2.7～2.9, more preferably uses modulus of fineness
2.84 fluvial sand.
Water reducer commonly used in the art is all applicable to the present invention, it is preferred that described water reducer is that poly carboxylic acid series water reducer, naphthalene system subtract
At least one in water preparation, ligninsulfonate water reducer, more preferably poly carboxylic acid series water reducer.
Hearthstone powder of the present invention is a kind of blast furnace stone powder, for steel mill during the refining pig iron, in order to reduce production temperature
Spend and add the product that limestone makes ferrum oxide reduction be derived as flux, cool down through water quenching method, grind to form fine-powdered,
For blast furnace stone powder, it is called for short hearthstone powder.Its chemical composition is mainly silicon oxide, aluminium oxide, calcium oxide and magnesium oxide four kinds.
The present invention utilizes the water-tight concrete that hearthstone powder is prepared, and is preferably made up of the component of following weight portion:
The water-tight concrete of the present invention can use the method for routine to be prepared, it is possible to adopts with the following method: by proportioning successively by broken
Stone, fluvial sand, cement and hearthstone powder join in concrete mixer and stir, and water reducer are joined concrete-agitating simultaneously
With mix homogeneously in water, then water and water reducer mixing liquid are joined in concrete mixer, be sufficiently stirred for 1min～2.5min
After, concrete mix draws off from blender, concrete tank transport job site, carries out follow-up construction.
Below in conjunction with embodiment, the detailed description of the invention of the present invention is further described, the most therefore limits the present invention to institute
Among the scope of embodiments stated.Raw material cement in embodiment uses Vietnam's PCB40 cement (to be equivalent to domestic common 42.5R water
Mud)；Hearthstone powder is purchased from curing cement limited company of Taiwan system；Coarse aggregate uses particle diameter to be 5～20mm continuous grading rubbles；Carefully
Aggregate uses modulus of fineness to be the fluvial sand of 2.84；Water reducer uses the BMQ-06 board water reducer that Vietnam is local；Water meets concrete
Mixing water standard.
Embodiment 1
With more South Platform mould No. 1, No. 2 blast furnace engineering EPC Project of river quiet iron and steel industrial responsibility company limited for rely on, utilize stove
Stone powder preparation water-tight concrete, applies and moulds No. 1 at more South Platform, in No. 2 blast furnace engineerings, and its impervious design strength class requirement is
C40P6。
According to technical scheme, after mixtures optimal design, weigh cement 285kg respectively with weighing balance, hearthstone powder 90kg, rubble 991kg,
Fluvial sand 813kg, mixing water 161kg, BMQ-06 board water reducer 2.26kg.Successively by rubble, fluvial sand, cement and hearthstone powder
Join in concrete mixer and stir, notice that first water reducer must join in concrete-agitating water simultaneously and go mixing,
Then water and additive mixing liquid are joined in concrete mixer, after being sufficiently stirred for 1～2.5min, concrete mix
Draw off from blender, concrete tank transport job site, carry out follow-up construction.
After concrete construction completes, observing concrete surface free from flaw, its intensity meets the requirements, and strength grade of concrete is C40,
The slump of actual measurement concrete is 190mm, and 28 days comprcssive strength is 48.4MPa, and 28 days rupture strengths are 5.6MPa.
Anti-permeability strength grade is P6, and during detection, during concrete impermeability test, in one group of 6 test specimen, 4 test specimens do not occur when seeping water
Final water pressure is 0.8MPa.
Decay resistance is good, and the total alkali of detection concrete and chloride ion content, concrete alkali content is 2.242/m after testing3,
Concrete chloride ion content is 0.026%, the two content compliant standard.
The present invention, because adding the hearthstone powder of high-quality in this concrete, improves the compactness of concrete, improve concrete to chlorine from
The resistivity that son and sulfate ion corrode so that concrete impermeability and antiseptic property are greatly improved, and meet littoral
The technology requirement of district's concrete.The present invention Successful utilization moulds No. 1 to more South Platform, in No. 2 blast furnace engineerings, application effect is good
Good.This technology efficiently utilizes Vietnam's locality concrete raw material, has saved great amount of cost, and its compound method is simple,
Can be in Vietnam and domestic coastal area wide popularization and application.
Claims (6)
1. utilize the water-tight concrete that hearthstone powder is prepared, it is characterised in that be made up of the component of following weight portion:
The water-tight concrete utilizing hearthstone powder to prepare the most according to claim 1, it is characterised in that: described cement is Portland cement, preferably P.O42.5R cement.
The water-tight concrete utilizing hearthstone powder to prepare the most according to claim 1, it is characterised in that: described coarse aggregate is rubble, it is preferred to use particle diameter is 5～20mm continuous grading rubbles.
The water-tight concrete utilizing hearthstone powder to prepare the most according to claim 1, it is characterised in that: described fine aggregate is fluvial sand, it is preferred to use the fluvial sand of modulus of fineness 2.7～2.9, more preferably uses the fluvial sand of modulus of fineness 2.84.
The water-tight concrete utilizing hearthstone powder to prepare the most according to claim 1, it is characterised in that: described water reducer is at least one in poly carboxylic acid series water reducer, naphthalene water reducer, ligninsulfonate water reducer, preferably poly carboxylic acid series water reducer.
6. according to utilizing, described in any one of Claims 1 to 5, the water-tight concrete that hearthstone powder prepares, it is characterised in that be made up of the component of following weight portion:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272971.0A CN105948615B (en) | 2016-04-28 | 2016-04-28 | A kind of water-tight concrete prepared using hearthstone powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272971.0A CN105948615B (en) | 2016-04-28 | 2016-04-28 | A kind of water-tight concrete prepared using hearthstone powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105948615A true CN105948615A (en) | 2016-09-21 |
| CN105948615B CN105948615B (en) | 2018-09-25 |
Family
ID=56916174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610272971.0A Active CN105948615B (en) | 2016-04-28 | 2016-04-28 | A kind of water-tight concrete prepared using hearthstone powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105948615B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394027A (en) * | 2018-02-09 | 2018-08-14 | 福建弘高石粉综合利用有限公司 | Fine sand concrete gelling production method of the concrete central mix plant production containing waste stone dust |
| CN108407088A (en) * | 2018-02-09 | 2018-08-17 | 福建弘高石粉综合利用有限公司 | Concrete central mix plant and the method for producing the concrete containing barren rock slurry with it |
| CN109279846A (en) * | 2018-09-25 | 2019-01-29 | 济南大学 | A kind of high-impermeable concrete and preparation method thereof |
| CN110256000A (en) * | 2019-07-02 | 2019-09-20 | 南通长城建筑科技有限公司 | A kind of production technology of Prefabricated composite thermal insulating board |
| CN110981303A (en) * | 2019-12-13 | 2020-04-10 | 湖北环沙再生资源有限公司 | Mineral powder doped concrete and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200513450A (en) * | 2003-10-09 | 2005-04-16 | Jung Min Engineering Corp | Eugenic concrete |
| TW200513575A (en) * | 2003-10-09 | 2005-04-16 | Marble Plant Rsea Engineering Corp | Construction site cover board |
| TW201100349A (en) * | 2009-06-25 | 2011-01-01 | Univ Nat Taiwan Science Tech | Composition of pervious plant-growing concrete and its preparation |
| CN103723968A (en) * | 2013-12-27 | 2014-04-16 | 中核混凝土股份有限公司 | Concrete for volute casing pump structure of nuclear power plant PX pump room and pouring forming method of concrete |
-
2016
- 2016-04-28 CN CN201610272971.0A patent/CN105948615B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200513450A (en) * | 2003-10-09 | 2005-04-16 | Jung Min Engineering Corp | Eugenic concrete |
| TW200513575A (en) * | 2003-10-09 | 2005-04-16 | Marble Plant Rsea Engineering Corp | Construction site cover board |
| TW201100349A (en) * | 2009-06-25 | 2011-01-01 | Univ Nat Taiwan Science Tech | Composition of pervious plant-growing concrete and its preparation |
| CN103723968A (en) * | 2013-12-27 | 2014-04-16 | 中核混凝土股份有限公司 | Concrete for volute casing pump structure of nuclear power plant PX pump room and pouring forming method of concrete |
Non-Patent Citations (2)
| Title |
|---|
| 戴会生: "《混凝土搅拌站实用技术》", 31 August 2014 * |
| 林树根等: "以水淬炉石粉部分取代水泥对高性能混凝土质流行为之影响", 《高强高性能混凝土会议论文集》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394027A (en) * | 2018-02-09 | 2018-08-14 | 福建弘高石粉综合利用有限公司 | Fine sand concrete gelling production method of the concrete central mix plant production containing waste stone dust |
| CN108407088A (en) * | 2018-02-09 | 2018-08-17 | 福建弘高石粉综合利用有限公司 | Concrete central mix plant and the method for producing the concrete containing barren rock slurry with it |
| CN108407088B (en) * | 2018-02-09 | 2020-05-05 | 福建弘高石粉综合利用有限公司 | Concrete mixing device and method for producing concrete containing waste stone powder slurry by using same |
| CN109279846A (en) * | 2018-09-25 | 2019-01-29 | 济南大学 | A kind of high-impermeable concrete and preparation method thereof |
| CN109279846B (en) * | 2018-09-25 | 2021-02-09 | 济南大学 | High-impermeability concrete and preparation method thereof |
| CN110256000A (en) * | 2019-07-02 | 2019-09-20 | 南通长城建筑科技有限公司 | A kind of production technology of Prefabricated composite thermal insulating board |
| CN110981303A (en) * | 2019-12-13 | 2020-04-10 | 湖北环沙再生资源有限公司 | Mineral powder doped concrete and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105948615B (en) | 2018-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Saxena et al. | Impact of use of steel slag as coarse aggregate and wastewater on fresh and hardened properties of concrete | |
| Sharma et al. | Sustainable use of copper slag in self compacting concrete containing supplementary cementitious materials | |
| Lemonis et al. | Hydration study of ternary blended cements containing ferronickel slag and natural pozzolan | |
| Özbay et al. | Utilization and efficiency of ground granulated blast furnace slag on concrete properties–A review | |
| Zhao et al. | Recycling of quarry dust for supplementary cementitious materials in low carbon cement | |
| Uysal et al. | The effect of mineral admixtures on mechanical properties, chloride ion permeability and impermeability of self-compacting concrete | |
| CN105948615B (en) | A kind of water-tight concrete prepared using hearthstone powder | |
| Tian et al. | Experimental study on the properties of concrete mixed with iron ore tailings | |
| CN103896527A (en) | Lightweight high-strength cement based composite material | |
| Nazari et al. | The effects of CuO nanoparticles on properties of self compacting concrete with GGBFS as binder | |
| CN103922662A (en) | Ultra-high performance cement base composite material | |
| CN104386969B (en) | A kind of high-strength high-durability lightweight aggregate concrete and preparation method thereof | |
| CN105272004A (en) | Light-weight high-strength cement-based composite material | |
| Hakeem et al. | Properties of sustainable high-strength concrete containing large quantities of industrial wastes, nanosilica and recycled aggregates | |
| Amani et al. | Investigation on the sustainable use of electric arc furnace slag aggregates in eco-friendly alkali-activated low fineness slag concrete as a green construction composite | |
| CN106977155A (en) | C60 ultra-high pump concretes | |
| Quan et al. | Utilization of molybdenum tailings as fine aggregate in recycled aggregate concrete | |
| Zhuang et al. | Modification of ultrafine blast furnace slag with steel slag as a novel high-quality mineral admixture to prepare high-strength concrete | |
| Ban et al. | Properties and microstructure of lime kiln dust activated slag-fly ash mortar | |
| CN111978036B (en) | C50-grade marine high-performance concrete | |
| CN105924063A (en) | Anticrack anticorrosion mass concrete and preparation method thereof | |
| CN108424066A (en) | A kind of grouting material and its preparation method and application | |
| Keneshlo et al. | The effect of using treated domestic wastewater with different pHs on workability, mechanical, and durability properties of self-compacting concrete | |
| Ghrici et al. | Influence of limestone dust and natural pozzolan on engineering properties of self-compacting repair mortars | |
| CN114477911A (en) | Underwater repairing slurry for micro-cracks of hydraulic structure and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |