CN106186940A - Preparation method for the environment-friendly concrete of road pavement - Google Patents
Preparation method for the environment-friendly concrete of road pavement Download PDFInfo
- Publication number
- CN106186940A CN106186940A CN201610550100.0A CN201610550100A CN106186940A CN 106186940 A CN106186940 A CN 106186940A CN 201610550100 A CN201610550100 A CN 201610550100A CN 106186940 A CN106186940 A CN 106186940A
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- China
- Prior art keywords
- preparation
- consumption
- water
- cement
- slag
- Prior art date
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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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/08—Diatomaceous earth
-
- 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0675—Macromolecular compounds fibrous from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to building material field, be particularly used for the preparation method of the environment-friendly concrete of road pavement, described preparation method is for mix cement, slag, modified polypropene, water, water reducer, phenolic fibre and diatomite in powder；Wherein, modified polypropene relative to 1000kg, the consumption of described cement is 500 700kg, the consumption of slag is 350 450kg, the consumption of described water is 160 280kg, the consumption of described water reducer is 3 6kg, the consumption of described phenolic fibre is 8 22kg, and the consumption of described diatomite in powder is 40 70kg.The intensity of the concrete that the present invention provides and toughness have reached the requirement that Ordinary Rd is laid.
Description
Technical field
The present invention relates to building material field, be specifically related to the preparation method of concrete.
Background technology
In prior art, one of main component of concrete is stone, and stone is mainly by passing through various sides from massif
Formula obtains.Nowadays the demand of concrete is increased, cause the excessive collection to massif so that environment suffers severe contamination.Now
The toughness of resin material, density, compressive resistance and weight capacity obtained significantly increasing so that resin material has obtained extensively
General application.Present household electrical appliance, the accessory of computer are all that high intensity modified polypropene is worth, its hardness and toughness ten
The height divided, and scrappage is high, and reclaim inconvenience.So the performance of modified polypropene is for concrete, if permissible
Reach building requirements, be those skilled in the art's urgent problems.
Summary of the invention
The invention aims to overcome the component collection of existing concrete to cause environmental pollution, thus a kind of ring is provided
Protect concrete.
To achieve these goals, the preparation method of the concrete of the shock resistance with excellence of the present invention is by water
Mud, slag, modified polypropene, water, water reducer, phenolic fibre and diatomite in powder mix；
Wherein, relative to the modified polypropene of 1000kg, the consumption of described cement is 500-700kg, and the consumption of slag is
350-450kg, the consumption of described water is 160-280kg, the consumption of described water reducer is 3-6kg, the consumption of described phenolic fibre
For 8-22kg, the consumption of described diatomite in powder is 40-70kg.
In the present invention, the most special to the shapes and sizes of modified polypropene, slag, phenolic fibre and diatomite in powder
Limit, but in order to improve the shock resistance of the concrete of preparation, it is preferable that the particle diameter of described modified polypropene is 8-22mm；
Described slag is the river sand of particle diameter 0.4-0.6mm；The a length of 8-10mm of described phenolic fibre, the length side of described phenolic fibre
To cross section be circular and a diameter of 0.8-2.5mm；The particle diameter of described diatomite in powder is 0.2-0.5mm.
In the present invention, described modified polypropene can be directly to purchase from producer, but in order to cost-effective so that modified
Polypropylene waste material is obtained by, it is preferable that described modified polypropene is the modified polypropene waste material cutting system used and reclaim market
?.
In the present invention, described slag can replace with river sand, but so that the cost of concrete reduces and recyclable
Industrial waste is utilized to make environment the most contaminated, it is preferable that described slag is industrial residue.
In the present invention, described cement can make commercially available any portland cement, so that the coagulation of preparation
Soil has more excellent shock resistance, it is preferable that described cement be numbered 52.5 portland cement.
In the present invention, described water reducer can be naphthalene series high-efficiency water-reducing agent, Ppolynuclear aromatic salt water reducer or water-soluble
Property resin Sulfonates water reducer, in order to reduce cost, it is preferable that described water reducer can be naphthalene series high-efficiency water-reducing agent.
In the present invention, to the temperature mixed, there is no particular limitation, in order to make concrete have more excellent shock resistance
Performance, it is preferable that the temperature of described mixing is 20-30 DEG C.
In the present invention, cement, slag, modified polypropene, water, water reducer, phenolic fibre and diatomite in powder are mixed
During conjunction, to the order of batch mixing, there is no particular limitation, but in order to make concrete have more excellent shock resistance, it is preferable that
The order of batch mixing, for first cement, slag, modified polypropene, water, water reducer and phenolic fibre to be mixed, adds silicon the most again
Diatomaceous earth powder mixes.
The present invention on the basis of cement, slag, modified polypropene, water and water reducer by adding phenolic fibre and diatom
Soil powder, thus enhance the shock resistance of concrete, wherein phenolic fibre and diatomite in powder are all the raw materials being easy to get.
Heretofore described shock resistance is to be embodied by comprcssive strength parameter and cleavage strength parameter, resistance to compression
Intensive parameter and the highest then shock resistance of cleavage strength parameter are the most excellent.The comprcssive strength of the concrete of the present invention is 28.63
～48.63MPa；Cleavage strength is 2.86～4.02MPa.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Hereinafter technical scheme is described in further detail.It should be appreciated that tool described herein
Body embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
In following example, the detection of comprcssive strength parameter and the detection of cleavage strength parameter are all by SYE-2000 type pressure
Force tester is carried out, cement be Anhui Conch Cement limited company be numbered 52.5 portland cement.
Embodiment 1
At 25 DEG C, by the modified polypropene 1000kg that particle diameter is 10mm, it is numbered the portland cement 500kg of 52.5, grain
Footpath is the river sand 350kg of 0.4mm, and water 160kg, naphthalene series high-efficiency water-reducing agent 3kg and phenolic fibre 8kg are mixed and stirred for 10min, then
Interpolation diatomite in powder 40kg is mixed and stirred for 100min and makes concrete product A1, wherein, a length of 8mm of phenolic fibre, with
Time length direction cross section be circular and a diameter of 0.8mm.Then respectively through 3 days, 10 days and 30 days, A1 is carried out resistance to compression
Intensity detection and cleavage strength detection, testing result is shown in Table 1.
Embodiment 2
At 25 DEG C, by the modified polypropene 1000kg that particle diameter is 22mm, it is numbered the portland cement 700kg of 52.5, grain
Footpath is the river sand 450kg of 0.6mm, and water 280kg, naphthalene series high-efficiency water-reducing agent 6kg are mixed and stirred for 10min, then add diatomite in powder
70kg is mixed and stirred for 100min and makes concrete product A2, wherein, a length of 10mm of phenolic fibre, simultaneously length direction
Cross section is circular and a diameter of 2.5mm.Then respectively through 3 days, 10 days and 30 days A2 carried out comprcssive strength detection and split
Resistance to spalling detects, and testing result is shown in Table 1.
Embodiment 3
At 25 DEG C, by the modified polypropene 1000kg that particle diameter is 15mm, it is numbered the portland cement 450kg of 52.5, grain
Footpath is the river sand 400kg of 0.5mm, and water 220kg, naphthalene series high-efficiency water-reducing agent 4.5kg and phenolic fibre 15kg are mixed and stirred for
10min, then add diatomite in powder 55kg and be mixed and stirred for 100min and make concrete product A3, wherein, the length of phenolic fibre
For 9mm, the cross section of length direction is circular and a diameter of 1.7mm simultaneously.Then respectively through 3 days, 10 days and 30 days to A3
Carrying out comprcssive strength detection and cleavage strength detects, testing result is shown in Table 1.
Comparative example 1
Carry out according to the method for embodiment 1, except that phenolic fibre is 0kg, prepares concrete product B1, then divide
B1 did not carry out comprcssive strength detection and cleavage strength detection through 3 days, 10 days and 30 days, and testing result is shown in Table 1.
Comparative example 2
Carry out according to the method for embodiment 1, except that diatomite in powder is 0kg, prepares concrete product B1, then divide
B1 did not carry out comprcssive strength detection and cleavage strength detection through 3 days, 10 days and 30 days, and testing result is shown in Table 1.
Table 1
By table 1, by adding phenolic fibre on the basis of cement, slag, modified polypropene, water and water reducer
Can the comprcssive strength of Concrete Structure and cleavage strength with diatomite in powder, although the intensity not having stone is high, but prepare
The intensity of concrete and anti-pressure ability may be used for general road pavement.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the technology concept of the present invention, technical scheme can be carried out multiple simple variant, this
A little simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. it is used for the preparation method of the environment-friendly concrete of road pavement, it is characterised in that described method is by cement, slag, changes
Property polypropylene, water, water reducer, phenolic fibre and diatomite in powder mix；
Wherein, relative to the modified polypropene of 1000kg, the consumption of described cement is 500-700kg, and the consumption of slag is 350-
450kg, the consumption of described water is 160-280kg, the consumption of described water reducer is 3-6kg, and the consumption of described phenolic fibre is 8-
22kg, the consumption of described diatomite in powder is 40-70kg.
Preparation method the most according to claim 1, it is characterised in that the particle diameter of described modified polypropene is 8-22mm.
Preparation method the most according to claim 1, it is characterised in that the particle diameter of described slag is the river sand of 0.4-0.6mm.
Preparation method the most according to claim 1, it is characterised in that a length of 8-10mm of described phenolic fibre, described
The cross section of the length direction of phenolic fibre is circular and a diameter of 0.8-2.5mm.
Preparation method the most according to claim 1, it is characterised in that described cement be numbered 52.5 silicate cement
Mud.
Preparation method the most according to claim 1, it is characterised in that described water reducer is naphthalene series high-efficiency water-reducing agent.
Preparation method the most according to claim 1, it is characterised in that the temperature of described mixing is 20-30 DEG C.
Preparation method the most according to claim 1, it is characterised in that by cement, slag, modified polypropene, water, diminishing
During agent, phenolic fibre and diatomite in powder mix, the order of batch mixing is first by cement, slag, modified polypropene, water, diminishing
Agent and phenolic fibre mix, then add diatomite in powder and mix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550100.0A CN106186940A (en) | 2016-07-13 | 2016-07-13 | Preparation method for the environment-friendly concrete of road pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550100.0A CN106186940A (en) | 2016-07-13 | 2016-07-13 | Preparation method for the environment-friendly concrete of road pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106186940A true CN106186940A (en) | 2016-12-07 |
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ID=57477656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610550100.0A Pending CN106186940A (en) | 2016-07-13 | 2016-07-13 | Preparation method for the environment-friendly concrete of road pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106186940A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030635A (en) * | 2014-06-13 | 2014-09-10 | 安徽华业建工集团有限公司 | Concrete and preparation method thereof |
-
2016
- 2016-07-13 CN CN201610550100.0A patent/CN106186940A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030635A (en) * | 2014-06-13 | 2014-09-10 | 安徽华业建工集团有限公司 | Concrete and preparation method thereof |
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Application publication date: 20161207 |