CN108439917A - A kind of wear-resisting road concrete - Google Patents
A kind of wear-resisting road concrete Download PDFInfo
- Publication number
- CN108439917A CN108439917A CN201810485853.7A CN201810485853A CN108439917A CN 108439917 A CN108439917 A CN 108439917A CN 201810485853 A CN201810485853 A CN 201810485853A CN 108439917 A CN108439917 A CN 108439917A
- Authority
- CN
- China
- Prior art keywords
- parts
- wear
- concrete
- road concrete
- concrete according
- 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
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
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
Landscapes
- 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)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of wear-resisting road concrete, include the component of following parts by weight：100 parts of cement, 1~50 part of mineral admixture, 180~300 parts of fine aggregate, 200~360 parts of coarse aggregate, 0.01~1 part of polymer dispersion powder, Nano-meter SiO_22 0.3~0.5 part, 0.01~0.05 part of graphene oxide, 1~10 part of staple fiber, 0~5 part of additive, 60~80 parts of water；The present invention can be used for the abrasion-proof concrete of road engineering, it can also be used to which airfield runway, hydraulic engineering etc. need in the concrete of high-wearing feature；With wearability is good, crack resistance is high, durability is good, there is preferable workability.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of wear-resisting road concrete.
Background technology
Road concrete is primarily referred to as the cement that cement concrete pavement, bridge floor, airport runway surface plate body structure use
Concrete；This be it is a kind of using and the more harsh harsh moving loading structure object of environmental condition, it is desirable that have higher flexural strength,
High-wearing feature；China's correlation engineering mainly uses normal concrete at present, however normal concrete only has the advantage of compression strength,
Flexural strength and wearability be not generally high；According to investigations on the more highway of solid axle carrier vehicle, Common Concrete Pavement occurs big
The early damage phenomenon of amount；Such as faulting of slab ends, undisguised, cracking and disconnected plate Failure type；And it is that cement concrete pavement is most bad to wear
Change one of phenomenon；Road surface and bridge floor are the structures directly destroyed by wheel wear, therefore wearability is that pavement concrete is generally deposited
The problem of and pavement concrete endurance quality in most important, most one of distinct issues；Currently, traffic volume of highway is fast
The long, car speed that surges is accelerated, overloading is serious, and the traffic loading of different kinds of roads also greatly increases, this surface concrete that satisfies the need
Wear-resisting property more stringent requirements are proposed；Therefore, high abrasion road concrete with wear-resisting admixture in China's road engineering, machine
There is larger market and foreground, the also development for high abrasion concrete to provide the foundation in the fields such as field runway.
The patent of number of patent application 2015106958273 discloses a kind of concrete of impact-resisting wear-resisting, proposes with flyash
Part of cement is replaced as mineral admixture, part of coarse aggregates is replaced with centimetre stone；But this concrete material bias toward it is anti-
Punching performance, without specific concrete abrasion-resistant experimental data；The patent that number of patent application is 2003101113282 discloses one kind
Scour and abrasion resistant concrete, proposition use Ma'an Mountain's iron ore as coarse aggregate, and 12%~30% processing silica flour glue work is added
For extra material；Laboratory anti-abrasion strength is in 15h/cm or so, but this method raw material, by territory restriction, there is no in road work
It is widely popularized in journey；The patent that number of patent application is 2005100270995 discloses a kind of high wear resisting steel dregs road coagulation
Soil, the invention improve its wear-resisting property by mixing appropriate slag in road concrete, and 28 days abrasion resistances are 1.65~
1.77, but be not obvious relative to the effect that normal concrete abrasion resistance improves.
Invention content
The present invention provides a kind of wear-resisting road concrete good with high abrasion, high crack resistance type, durability.
The technical solution adopted by the present invention is：A kind of wear-resisting road concrete, includes the component of following parts by weight：Cement
100 parts, 1~50 part of mineral admixture, 180~300 parts of fine aggregate, 200~360 parts of coarse aggregate, polymer dispersion powder 0.01~1
Part, Nano-meter SiO_220.3~0.5 part, 0.01~0.05 part of graphene oxide, 1~5 part of staple fiber, 0~5 part of additive, water 60
~80 parts.
Further, the mineral admixture is one or both of slag, SILICA FUME, miberal powder, volcanic ash, flyash
Or more the mixture that is constituted with arbitrary proportion.
Further, the staple fiber is what one or both of basalt fibre and PE fibers were constituted with arbitrary proportion
Mixture.
Further, the additive be poly carboxylic acid series water reducer, how based water reducer, melamine water reducing agent, amino acid
The mixture that one or both of salt water-reducing agent or more is constituted with arbitrary proportion.
Further, the fine aggregate is one kind in river sand and Machine-made Sand.
Further, the coarse aggregate is one kind in limestone and basalt, and grain size is not more than 16mm, grain size 10~
No less than 20% within the scope of 16mm.
Further, include the component of following parts by weight：100 parts of cement, 250 parts of fine aggregate, 280 parts of coarse aggregate, slag
15 parts, 0.5 part of polymer dispersion powder, Nano-meter SiO_220.4 part, 0.03 part of graphene oxide, 3 parts of SILICA FUME, 3 parts of miberal powder, fine coal
1 part of ash, 5 parts of basalt fibre, 1.5 parts of poly carboxylic acid series water reducer, 70 parts of water.
Further, the slag grain size area requirement is 0~10mm, iron-holder≤10%, f-CaO≤5%.
Further, the SILICA FUME average grain diameter is 0.1~0.3 μm；Volcanic ash average grain diameter is 18.4 μm, and activity refers to
Number is 0.753；Flyash particle size range is 0.5~300 μm, and porosity is 50%~80%, fineness ＜ 25%.
Further, the miberal powder is one kind in P800 types and P1000 type super finely ground slags.
The beneficial effects of the invention are as follows：
(1) present invention enhances the intensity and wearability of road concrete by adding graphene oxide；
(2) present invention makes its chemism and catalytic activity be far above common by mixing nano silicon dioxide
Grain is effectively improved the wearability of concrete but also the density of concrete improves；
(3) present invention improves concrete structure wear-resisting property by adding mineral admixture；
(4) present invention improves the workability of concrete by adding a certain amount of slag；
(5) present invention refines the pore structure of concrete by adding polymer dispersion powder, the water-retaining property of reinforcing material,
Phenomena such as preventing cement mortar from crossing rapid hardening, drying and cracking；
(6) present invention improves the wear-resisting property of concrete by adding chopped strand；
(7) what the present invention used is all inorganic, organic material cheap and easy to get, is made the best use of everything, and inside concrete knot
Structure is fully closely knit, and wearability is high, crack resistance is high, durability is good.
Specific implementation mode
With reference to specific embodiment, the present invention will be further described.
A kind of wear-resisting road concrete, includes the component of following parts by weight：100 parts of cement, 1~50 part of mineral admixture,
180~300 parts of fine aggregate, 200~360 parts of coarse aggregate, 0.01~1 part of polymer dispersion powder, Nano-meter SiO_220.3~0.5 part,
0.01~0.05 part of graphene oxide, 1~10 part of staple fiber, 0~5 part of additive, 60~80 parts of water.
Cement is commercially available road silicate cement, and 28d intensity is more than 42.5MPa；Mineral admixture is slag, micro- silicon
The mixing of one or both of powder, miberal powder, volcanic ash, flyash is constituted；Slag grain size ranging from 0~10mm, iron-holder≤
10%, f-CaO≤5%, robustness loss≤5%, loose bulk density >=2000kg/m3, apparent density >=2600kg/m3, Lip river
China fir rock abrasion loss≤16%.
When SILICA FUME is ferroalloy and smelting duriron and industrial silicon (metallic silicon), a large amount of volatility are produced in ore-smelting electric furnace
Very strong SiO2With Si gases, precipitated with the condensation of air rapid oxidation after gas discharge；Fineness accounting for less than 1 μm in silicon ash
80% or more；Average grain diameter is in 0.1~28m2/ g, wherein SiO2Content ＞ 85.0%.
Miberal powder is super finely ground slag：Two kinds of super finely ground slags of P800 types and P1000 types, P800 specific surface areas >=800m2/ kg,
P1000 specific surface areas >=1000m2/kg。
The volcanic ash size distribution overwhelming majority is between 0.2~100 μm, and volcanic ash volume average particle size is 18.4 μm, 80 μ
It is 6.0% that m square hole screens, which tail over rate, pozzolanic activity index 0.753.
Flyash is the fine ash that catching is got off from the flue gas after coal combustion, and the particle size range of particle is 0.5~300 μm,
Porosity is up to 50%~80%, fineness ＜ 25%.
Fine aggregate is one kind in river sand and Machine-made Sand, and fineness modulus is 2.5~4.0；Coarse aggregate is not more than for grain size
Limestone, basalt of 16mm etc., the parts 10~16mm must not be less than 20%；Nano silicon dioxide uses commercially available raw material, outside
It is amorphous white powder to see, and size range is in 1~100mm；Staple fiber is basalt fibre or one kind in PE fibers or two
Kind；It is required that 3000~4500MPa of tensile strength, 80~120GPa of elasticity modulus, elongation at break 2~3%, density 2.5~
3.0g/cm3, 2~12mm of length.
Embodiment 1
A kind of wear-resisting road concrete, includes the component of following parts by weight：100 parts of cement, 180 parts of fine aggregate, coarse aggregate
200 parts, 5 parts of slag, 0.2 part of polymer dispersion powder, Nano-meter SiO_220.3 part, 0.01 part of graphene oxide, 2 parts of SILICA FUME, mine
2 parts of powder, 0.1 part of flyash, 1 part of basalt fibre, 1 part of poly carboxylic acid series water reducer, 70 parts of water.
Concrete material is to stir evenly mixing using above-mentioned material to constitute, the concrete 28d standard curing conditions mixed and stirred
Under, unit area abrasion loss is 1.11kg/m2, only normal concrete unit area abrasion loss 2.23kg/m21/2.
Embodiment 2
A kind of wear-resisting road concrete, includes the component of following parts by weight：100 parts of cement, 250 parts of fine aggregate, coarse aggregate
280 parts, 15 parts of slag, 0.5 part of polymer dispersion powder, Nano-meter SiO_220.4 part, 0.03 part of graphene oxide, 3 parts of SILICA FUME, mine
3 parts of powder, 1 part of flyash., 5 parts of basalt fibre, 1.5 parts of poly carboxylic acid series water reducer, 70 parts of water.
Concrete material is to stir evenly mixing using above-mentioned material to constitute, the concrete 28d standard curing conditions mixed and stirred
Under, unit area abrasion loss is 0.65kg/m2, only normal concrete unit area abrasion loss 2.23kg/m21/3.
Embodiment 3
A kind of wear-resisting road concrete, includes the component of following parts by weight：100 parts of cement, 200 parts of fine aggregate, coarse aggregate
260 parts, 30 parts of slag, 1 part of polymer dispersion powder, Nano-meter SiO_220.5 part, 0.05 part of graphene oxide, 5 parts of SILICA FUME, miberal powder
5 parts, 3 parts of flyash, 10 parts of basalt fibre, 4 parts of poly carboxylic acid series water reducer, 70 parts of water.
Concrete material is to stir evenly mixing using above-mentioned material to constitute, the concrete 28d standard curing conditions mixed and stirred
Under, unit area abrasion loss is 0.43kg/m2, only normal concrete unit area abrasion loss 2.23kg/m21/5..
Concrete adds mineral admixture in the present invention, using its micro aggregate effect, active effect and shape effect, effectively
Improve interfacial transition zone, the intergranular hole of filling concrete keeps inside concrete more closely knit, therefore the addition of mineral admixture
It can play the role of improving concrete structure wearability；By optimizing the grain composition of thick, fine aggregate, make to reach maximum between particle
Dense packing improves volume stability of concrete；By mixing a certain amount of slag, change intergranular stress and water
Cohesive strength between mud particle and water, aggregate and mortar；The activity of slag is low, aquation initial reaction degree is low, and water requirement is few, uses steel
The cement of the quality such as slag replacement, is equivalent under the premise of water consumption is constant and increases the ratio of mud, therefore incorporation slag can improve
The workability of concrete；By mixing a certain amount of polymer dispersion powder, the pore structure of concrete can be refined, can also be enhanced
The water-retaining property of material prevents cement mortar from crossing rapid hardening, drying and cracking phenomena；A certain amount of nano silicon dioxide is mixed, profit
With nano-material surface effect and small-size effect, so that surface atom number, surface area and the surface energy of nano particle are all
It increases sharply, so the chemism and catalytic activity of nano particle are all far above plain particles；In addition, the particle of nano material
Filing effect makes the density of concrete improve, and improves the wearability of concrete；Can obviously it be subtracted by adding graphene oxide
Hole inside few Behavior of Hardened Cement Paste, improves the pore structure of Behavior of Hardened Cement Paste；Meanwhile after adding graphene oxide, the gel in cement is more
Uniform densification；The addition of graphene oxide can significantly reduce the generation of needle-shaped entringite so that water mudrock structure is more
It is fine and close；Therefore the incorporation of graphene oxide has humidification for the intensity and wearability of road concrete；By mixing short fibre
Dimension is capable of the wearability of concrete, the reason is that the effect and fiber counterincision in the prevent-crevice theory of fiber and refinement crack
The overlap joint effect of seam and restraining function to separated cement fragment, the volume of fiber is bigger, these effects and acts on more apparent；
By mixing a certain amount of water-reducing agent, reduces water consumption and reach reduction inside concrete hole, reduce and shrink, prevent from cracking and carry
The purpose of high permeability resistant；The composite can be widely applied in the various engineerings for needing high abrasion concrete, you can it is cast-in-place can also
It is prefabricated；Inorganic, organic material various cheap and be easy to get are made full use of, is made the best use of everything；Concrete inner structure is fully closely knit, resistance to
Mill property is high, crack resistance type is high, durability is good.
Claims (10)
1. a kind of wear-resisting road concrete, which is characterized in that include the component of following parts by weight：100 parts of cement, mineral admixture
1~50 part, 180~300 parts of fine aggregate, 200~360 parts of coarse aggregate, 0.01~1 part of polymer dispersion powder, Nano-meter SiO_22 0.3
~0.5 part, 0.01~0.05 part of graphene oxide, 1~10 part of staple fiber, 0~5 part of additive, 60~80 parts of water.
2. a kind of wear-resisting road concrete according to claim 1, which is characterized in that the mineral admixture be slag,
One or both of SILICA FUME, miberal powder, volcanic ash, flyash or more are constituted with arbitrary proportion mixing.
3. a kind of wear-resisting road concrete according to claim 1, which is characterized in that the staple fiber is basalt fibre
The mixture constituted with arbitrary proportion with one or both of PE fibers.
4. a kind of wear-resisting road concrete according to claim 1, which is characterized in that the additive subtracts for polycarboxylic-acid
Aqua, how one or both of based water reducer, melamine water reducing agent, amino-acid salt water-reducing agent or more are with arbitrary proportion structure
At mixture.
5. a kind of wear-resisting road concrete according to claim 1, which is characterized in that the fine aggregate is river sand and mechanism
One kind in sand.
6. a kind of wear-resisting road concrete according to claim 1, which is characterized in that the coarse aggregate is limestone and profound
One kind in Wu Yan, grain size are not more than 16mm, and grain size is no less than 20% within the scope of 10~16mm.
7. a kind of wear-resisting road concrete according to claim 1, which is characterized in that include the component of following parts by weight：
100 parts of cement, 250 parts of fine aggregate, 280 parts of coarse aggregate, 15 parts of slag, 0.5 part of polymer dispersion powder, Nano-meter SiO_220.4 part, oxygen
0.03 part of graphite alkene, 3 parts of SILICA FUME, 3 parts of miberal powder, 1 part of flyash, 5 parts of basalt fibre, 1.5 parts of poly carboxylic acid series water reducer,
70 parts of water.
8. a kind of wear-resisting road concrete according to claim 2, which is characterized in that the slag grain size area requirement is
0~10mm, iron-holder≤10%, f-CaO≤5%.
9. a kind of wear-resisting road concrete according to claim 2, which is characterized in that the SILICA FUME average grain diameter is
0.1~0.3 μm；Volcanic ash average grain diameter is 18.4 μm, activity index 0.753；Flyash particle size range is 0.5~300 μm,
Porosity is 50%~80%, fineness ＜ 25%.
10. a kind of wear-resisting road concrete according to claim 1, which is characterized in that the miberal powder be P800 types and
One kind in P1000 type super finely ground slags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810485853.7A CN108439917A (en) | 2018-05-21 | 2018-05-21 | A kind of wear-resisting road concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810485853.7A CN108439917A (en) | 2018-05-21 | 2018-05-21 | A kind of wear-resisting road concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108439917A true CN108439917A (en) | 2018-08-24 |
Family
ID=63204105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810485853.7A Pending CN108439917A (en) | 2018-05-21 | 2018-05-21 | A kind of wear-resisting road concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108439917A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840719A (en) * | 2018-09-11 | 2018-11-20 | 台山市河朗新型环保建材有限公司 | A kind of concrete brick and preparation method thereof that the anticorrosive service life is long |
| CN109133806A (en) * | 2018-10-19 | 2019-01-04 | 蒋序来 | A kind of eco-concrete and preparation method thereof |
| CN109179386A (en) * | 2018-10-15 | 2019-01-11 | 陕西科技大学 | A kind of minuent stannic oxide/graphene nano lamella powder and the preparation method and application thereof |
| CN109369132A (en) * | 2018-10-17 | 2019-02-22 | 中国路桥工程有限责任公司 | A kind of durable pavement structure concrete material and preparation process |
| CN109761553A (en) * | 2019-03-28 | 2019-05-17 | 四川聚创石墨烯科技有限公司 | Cement base composite mortar and preparation method thereof, cement-base composite material preparation method |
| CN110395949A (en) * | 2019-07-08 | 2019-11-01 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of heavy haul railway sleeper abrasion-proof concrete and preparation method thereof |
| CN110950592A (en) * | 2018-09-26 | 2020-04-03 | 兰州交通大学 | Ultrahigh-performance concrete and preparation method thereof |
| CN111470816A (en) * | 2020-03-09 | 2020-07-31 | 山东省产品质量检验研究院 | Curb for road and preparation method thereof |
| CN112079606A (en) * | 2020-09-17 | 2020-12-15 | 成都精准混凝土有限公司 | Non-ignition concrete and preparation method thereof |
| CN112960956A (en) * | 2021-03-23 | 2021-06-15 | 深圳大学 | Nano-modified ultrahigh-strength steel fiber concrete and preparation method thereof |
| CN113354383A (en) * | 2021-05-24 | 2021-09-07 | 西京学院 | Impact-resistant and wear-resistant concrete for civil engineering and preparation method thereof |
| CN114507045A (en) * | 2022-02-22 | 2022-05-17 | 深圳市深建混凝土有限公司 | High-strength, high-toughness, high-impact-resistance and high-wear-resistance cement-based composite material |
| CN114804768A (en) * | 2022-04-29 | 2022-07-29 | 中建八局第二建设有限公司 | High-crack-resistance track concrete and preparation method and application thereof |
| CN114940596A (en) * | 2022-06-22 | 2022-08-26 | 盐城市鼎力新材料有限公司 | Wear-resistant ultrafine mineral admixture for cement and preparation method thereof |
| CN116477919A (en) * | 2023-04-25 | 2023-07-25 | 济南大学 | High-wear-resistance phosphorus-magnesium cement-based road marking material and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1724443A (en) * | 2005-06-23 | 2006-01-25 | 上海宝钢冶金建设公司 | Road concrete of high wear resisting steel dregs |
| KR101654478B1 (en) * | 2015-09-03 | 2016-09-05 | 김승묵 | A method and electrical conducting heating concrete containing graphene |
| CN106277896A (en) * | 2015-06-10 | 2017-01-04 | 嘉华特种水泥股份有限公司 | A kind of concrete duct impact-resistant wearable agent |
| CN106517957A (en) * | 2016-11-22 | 2017-03-22 | 江苏苏博特新材料股份有限公司 | Concrete with common strength and high elastic modulus and preparation method thereof |
| CN106810161A (en) * | 2017-01-23 | 2017-06-09 | 常州第六元素材料科技股份有限公司 | A kind of Graphene concrete composite material of resisting erosion of sulfate and preparation method thereof |
-
2018
- 2018-05-21 CN CN201810485853.7A patent/CN108439917A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1724443A (en) * | 2005-06-23 | 2006-01-25 | 上海宝钢冶金建设公司 | Road concrete of high wear resisting steel dregs |
| CN106277896A (en) * | 2015-06-10 | 2017-01-04 | 嘉华特种水泥股份有限公司 | A kind of concrete duct impact-resistant wearable agent |
| KR101654478B1 (en) * | 2015-09-03 | 2016-09-05 | 김승묵 | A method and electrical conducting heating concrete containing graphene |
| CN106517957A (en) * | 2016-11-22 | 2017-03-22 | 江苏苏博特新材料股份有限公司 | Concrete with common strength and high elastic modulus and preparation method thereof |
| CN106810161A (en) * | 2017-01-23 | 2017-06-09 | 常州第六元素材料科技股份有限公司 | A kind of Graphene concrete composite material of resisting erosion of sulfate and preparation method thereof |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840719A (en) * | 2018-09-11 | 2018-11-20 | 台山市河朗新型环保建材有限公司 | A kind of concrete brick and preparation method thereof that the anticorrosive service life is long |
| CN110950592A (en) * | 2018-09-26 | 2020-04-03 | 兰州交通大学 | Ultrahigh-performance concrete and preparation method thereof |
| CN109179386A (en) * | 2018-10-15 | 2019-01-11 | 陕西科技大学 | A kind of minuent stannic oxide/graphene nano lamella powder and the preparation method and application thereof |
| CN109179386B (en) * | 2018-10-15 | 2020-06-02 | 陕西科技大学 | Low-degree graphene oxide nanosheet layer powder and preparation method and application thereof |
| CN109369132A (en) * | 2018-10-17 | 2019-02-22 | 中国路桥工程有限责任公司 | A kind of durable pavement structure concrete material and preparation process |
| CN109133806A (en) * | 2018-10-19 | 2019-01-04 | 蒋序来 | A kind of eco-concrete and preparation method thereof |
| CN109133806B (en) * | 2018-10-19 | 2020-04-24 | 蒋序来 | Ecological concrete and preparation method thereof |
| CN109761553A (en) * | 2019-03-28 | 2019-05-17 | 四川聚创石墨烯科技有限公司 | Cement base composite mortar and preparation method thereof, cement-base composite material preparation method |
| CN110395949A (en) * | 2019-07-08 | 2019-11-01 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of heavy haul railway sleeper abrasion-proof concrete and preparation method thereof |
| CN111470816A (en) * | 2020-03-09 | 2020-07-31 | 山东省产品质量检验研究院 | Curb for road and preparation method thereof |
| CN112079606A (en) * | 2020-09-17 | 2020-12-15 | 成都精准混凝土有限公司 | Non-ignition concrete and preparation method thereof |
| CN112079606B (en) * | 2020-09-17 | 2021-12-21 | 成都精准混凝土有限公司 | Non-ignition concrete and preparation method thereof |
| CN112960956A (en) * | 2021-03-23 | 2021-06-15 | 深圳大学 | Nano-modified ultrahigh-strength steel fiber concrete and preparation method thereof |
| CN113354383A (en) * | 2021-05-24 | 2021-09-07 | 西京学院 | Impact-resistant and wear-resistant concrete for civil engineering and preparation method thereof |
| CN114507045A (en) * | 2022-02-22 | 2022-05-17 | 深圳市深建混凝土有限公司 | High-strength, high-toughness, high-impact-resistance and high-wear-resistance cement-based composite material |
| CN114507045B (en) * | 2022-02-22 | 2022-09-27 | 深圳市深建混凝土有限公司 | High-strength, high-toughness, high-impact-resistance and high-wear-resistance cement-based composite material |
| CN114804768A (en) * | 2022-04-29 | 2022-07-29 | 中建八局第二建设有限公司 | High-crack-resistance track concrete and preparation method and application thereof |
| CN114940596A (en) * | 2022-06-22 | 2022-08-26 | 盐城市鼎力新材料有限公司 | Wear-resistant ultrafine mineral admixture for cement and preparation method thereof |
| CN114940596B (en) * | 2022-06-22 | 2022-11-29 | 盐城市鼎力新材料有限公司 | Wear-resistant ultrafine mineral admixture for cement and preparation method thereof |
| CN116477919A (en) * | 2023-04-25 | 2023-07-25 | 济南大学 | High-wear-resistance phosphorus-magnesium cement-based road marking material and preparation method and application thereof |
| CN116477919B (en) * | 2023-04-25 | 2024-09-13 | 济南大学 | High-wear-resistance phosphorus-magnesium cement-based road marking material and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108439917A (en) | A kind of wear-resisting road concrete | |
| CN105367010B (en) | Curing agent for road and base curing method | |
| CN104692745B (en) | A kind of high-strength high abrasion cement-based material and preparation method thereof | |
| Devi et al. | Admixtures used in self-compacting concrete: a review | |
| WO2020078578A4 (en) | Additives of graphene nanomaterials for the improvement of cementitious compositions, cementitious composition, a process for preparing a reinforced concrete, a reinforced concrete and its use | |
| CN103864385B (en) | Assembled blank board bridge hinge seam fiber-reinforced polymer self-compacting concrete | |
| CN105236895A (en) | High-performance gold tailing sand concrete | |
| CN113716915A (en) | Sprayed ultrahigh-performance concrete for corrosion prevention and reinforcement | |
| CN106587831A (en) | Super-elevation pumping marine concrete and preparation method thereof | |
| Meko et al. | Enhancement of self-compactability of fresh self-compacting concrete: A review | |
| CN111170682A (en) | Self-filling concrete for railway tunnel lining | |
| CN102167556B (en) | Concrete material with high resistance to stray current, chloride ions and carbonization | |
| CN102795819A (en) | Low-carbon high-performance tunnel shotcrete composite cementing material | |
| CN112341104B (en) | High-performance road rubber concrete and preparation method thereof | |
| CN111574103A (en) | Multi-component composite synergist for sprayed concrete and preparation method thereof | |
| CN111548070B (en) | Reinforced compact anticorrosive sprayed concrete | |
| CN102976694A (en) | Anti-corrosion concrete | |
| CN100364918C (en) | Inorganic regenerated concrete mixture and its preparing method | |
| CN110922141A (en) | Super-dispersion-resistant and segregation-resistant concrete and preparation method and construction process thereof | |
| Papayianni et al. | Utilization of electric arc furnace steel slags in concrete products | |
| CN111116119A (en) | Green high-strength high-toughness concrete formula | |
| CN112777978B (en) | High-performance anti-layering pavement rubber concrete | |
| CN117645451A (en) | Fiber-toughened anti-cracking cement stabilized macadam and preparation method and construction method thereof | |
| CN103011634A (en) | Cement-based slag anti-abrasion material | |
| CN108483960A (en) | A kind of wear-resisting admixture for wear-resisting road concrete |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |