CN106495585A - Geo-polymer based heavy-load paving material and preparation method thereof - Google Patents
Geo-polymer based heavy-load paving material and preparation method thereof Download PDFInfo
- Publication number
- CN106495585A CN106495585A CN201610945789.7A CN201610945789A CN106495585A CN 106495585 A CN106495585 A CN 106495585A CN 201610945789 A CN201610945789 A CN 201610945789A CN 106495585 A CN106495585 A CN 106495585A
- Authority
- CN
- China
- Prior art keywords
- weight portions
- alkali
- slag
- particle diameter
- activator
- 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
- C04B28/006—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 mineral polymers, e.g. geopolymers of the Davidovits type
-
- 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
-
- 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
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
A kind of the present invention relates to building material technical field, more particularly to the preparation method of geopolymer formulation, geo-polymer based heavy-load paving material and above-mentioned material.Said composition includes：Particle diameter is 15～25 microns of the first component, the fine aggregate component that particle diameter is 0.3～0.5 millimeter, the coarse aggregate component that particle diameter is 5～31 millimeters and alkali-activator, and wherein, the first component includes metakaolin, slag and flyash.The composition that the present invention is provided includes metakaolin, slag, flyash, fine aggregate component and coarse aggregate component, under the exciting of alkali-activator, polymerization forms concrete-type geo-polymer based heavy-load paving material, be suitable for Supporting Load Pavement of mating formation, with setting time short, intensity is high, shrinkage factor is low, cracking resistance the features such as；Above-mentioned pavement material is prepared by solid waste raw material, preparation process is simple, convenient construction, easy to operate, with low cost, suitable large-scale promotion application.
Description
Technical field
The present invention relates to building material technical field, more particularly to a kind of geopolymer formulation, one kind are by above-mentioned group
Geo-polymer based heavy-load paving material and the preparation method of above-mentioned material that compound is made.
Background technology
Growing road pressure is faced, many cement concrete roads are damaged because can't bear the heavy load, main broken
Bad type has crack, faulting of slab ends, loose, pit and bed separation etc..Generally, top course mainly adopts portland cement concrete,
Large-scale, overweight Coal Transport vehicle has resulted in the badly damaged of road surface.Therefore, seek a kind of fast solidifying, intensity high,
The paving material of excellent durability is the problem of traffic heavy duty area urgent need to resolve.
The shortcomings of there is setting time length, length curing cycle, long open to traffic time is built in conventional cement concrete road surface,
This is very stubborn problem to the heavy traffic such as Coal Transport area.The problems referred to above have become current cement concrete pavement and have mated formation
Major technology bottleneck, research and development one kind is cheap, heavy duty area of good performance cement concrete pavement is mated formation material
Material has important practical significance.
Following technical requirements are had to comply with for the concrete material that Supporting Load Pavement is mated formation：
1. rapid hardening high-strength：Pavement material must have rapid curing performance, make to reach the strong of open to traffic in the short time
Degree is required, and intensity requirement is high, can carry heavy traffic load.
2. wearability is high, can bear heavy vehicle and roll repeatedly.
3. durability is good, and service life is long.
4. workability is good, is easy to extensive construction.
Have Patents at present and be related to Supporting Load Pavement pavement material, but mainly based on bituminous paving, such as existing skill
Art CN201120140738 is applied to thin-layer-asphalt pavement, the prior art that the Deteriorated concrete pavement of fortune coal very heavy traffic is overlayed
CN201210529673 semi-flexible Supporting Load Pavement paving structures, a kind of prior art CN201310331039 Heavy Traffic long-life
A kind of semi-rigid asphalt pavement durability suitable for Heavy Traffic of bituminous paving, prior art CN201310193867 is tied
Structure.The intensity of the asphalt pavement material of these prior arts above-mentioned is not so good as concrete, and setting time is long, easily cracking, and
And geopolymer concrete work is prepared using solid waste such as flyash, slag, gangues for raw material in prior art
For heavily loaded paving material, there is not been reported.
Content of the invention
It is an object of the invention to provide a kind of geopolymer formulation, a kind of being gathered by the geology that above-mentioned composition is made
Compound based heavy-load paving material and the preparation method of above-mentioned material.
In order to solve above-mentioned technical problem, a kind of geopolymer formulation is embodiments provided, with existing skill
Art is compared, and its difference is that said composition includes：Particle diameter be 15～25 microns the first component, particle diameter be 0.3～0.5
The fine aggregate component of millimeter, the coarse aggregate component that particle diameter is 5～31 millimeters and alkali-activator, wherein, the first component bag
Include metakaolin, slag and flyash.
Wherein, the fine aggregate component includes river sand.
Wherein, the coarse aggregate component includes basaltic broken stone.
Wherein, said composition includes：The metakaolin of 240～270 weight portions, the slag of 90～105 weight portions, 40～70
The flyash of weight portion, the river sand of 580～620 weight portions, the basaltic broken stone of 1000～1200 weight portions.
Wherein, the alkali-activator is the alkali-activator based on alkali silicate.
Wherein, the alkali-activator includes the modulus of the NaOH and 240～320 weight portions of 30～40 weight portions
For 3.2 waterglass.
Present invention also offers a kind of geo-polymer based heavy-load paving material, is combined by above-mentioned geo-polymer
Thing is made.
Present invention also offers a kind of method for preparing above-mentioned geo-polymer based heavy-load paving material, including such as
Lower step：
- step (a), the modulus by the NaOH of 30～40 weight portions, 240～320 weight portions be 3.2 waterglass equal
Even mixing, obtains alkali-activator；
- step (b), by the metakaolin of 240～270 weight portions, the slag of 90～105 weight portions, 40～70 weight portions
Flyash, the river sand of 580～620 weight portions, the basaltic broken stone of 1000～1200 weight portions uniformly mix, mixed
Material；
- step (c), in 30 seconds is added step (a) gained alkali-activator to step (b) gained compound under agitation
In, add；
Wherein, the particle diameter of river sand is 0.3～0.5 millimeter, and the particle diameter of basaltic broken stone is 5～31 millimeters.
Wherein, also comprise the steps between the step (a) and step (b)：
Respectively metakaolin, slag and flyash are sieved with respectively obtain metakaolin that particle diameter is 15～25 microns,
Slag and flyash.
Geopolymer formulation provided in an embodiment of the present invention includes metakaolin, slag, flyash, fine aggregate component
With coarse aggregate component, it is polymerized under the exciting of alkali-activator and forms concrete-type geo-polymer based heavy-load paving material
Material, be suitable for Supporting Load Pavement of mating formation, with setting time short, intensity is high, shrinkage factor is low, cracking resistance the features such as；Above-mentioned pavement material
Prepared by solid waste raw material, preparation process is simple, convenient construction, easy to operate, with low cost, suitable large-scale promotion
Application.
Description of the drawings
In order to be illustrated more clearly that technical scheme, accompanying drawing to be used needed for embodiment will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area general
For logical technical staff, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the preparation of the pavement material of the embodiment of the present invention and applicating flow chart.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is not used to only in order to explain the present invention
Limit the present invention.
As long as additionally, involved technical characteristic in invention described below each embodiment is each other not
Constitute conflict can just be mutually combined.
The composition of the present invention includes：Particle diameter be 15～25 microns the first component, particle diameter be 0.3～0.5 millimeter thin
Aggregate component, particle diameter are 5～31 millimeters of coarse aggregate component and alkali-activator, and wherein, first component includes higher ridge
Soil, slag and flyash.
The present invention preferably selects basaltic broken stone as coarse aggregate component preferably from river sand as fine aggregate component.This
With metakaolin, slag, flyash, river sand and basaltic broken stone as solid material, solid material is in alkali-activator for invention
Under the conditions of occur inorganic polymeric reaction, formed have amorphous network structure geo-polymer, as geo-polymer base weight
Carry paving material, mating formation for Supporting Load Pavement.
In one preferred embodiment, said composition includes：The metakaolin of 240～270 weight portions, 90～105
The slag of weight portion, the flyash of 40～70 weight portions, the river sand of 580～620 weight portions, the Black Warrior of 1000～1200 weight portions
Rock rubble.In one preferred embodiment, the alkali-activator is the alkali-activator based on alkali silicate, institute
State the waterglass that alkali-activator includes that the modulus of the NaOH and 240～320 weight portions of 30～40 weight portions is 3.2.
The geo-polymer based heavy-load paving material of the present invention is made up of above-mentioned geopolymer formulation.It is based on
The reaction mechanism of geo-polymer inorganic polymeric, the large solid of dissolving of geo-polymer based heavy-load paving material of the invention
Discarded object, makes solid waste have a sudden rise in social status, turns waste into wealth, and creates benefit, meets national energy-saving reduction of discharging, the industrial policy of environmental protection,
Be conducive to promoting Sustainable Socioeconomic Development.
The preferred preparation method of the material of the present invention comprises the steps：
- step (a), the modulus by the NaOH of 30～40 weight portions, 240～320 weight portions be 3.2 waterglass equal
Even mixing, obtains alkali-activator；
- step (b), it is 15～25 microns respectively metakaolin, slag and flyash to sieve to respectively obtain particle diameter
Metakaolin, slag and flyash；
- step (c), by the metakaolin of 240～270 weight portions, the slag of 90～105 weight portions, 40～70 weight portions
Flyash, the river sand of 580～620 weight portions, the uniform mixing of 1000～1200 weight portions, obtain compound；
- step (d), in 30 seconds is added step (a) gained alkali-activator to step (b) gained compound under agitation
In, add；
Wherein, the particle diameter of river sand is 0.3～0.5 millimeter, and the particle diameter of basaltic broken stone is 5～31 millimeters.
Specifically, in a preferred embodiment, the composition of the present invention is applied to be polymerized to form the material of the present invention, then
When carrying out paving with the material of the present invention, comprise the steps：
The first step：By waterglass and sodium hydrate solid respectively according to 240～320 parts and 30～40 parts of mixing and stirrings
It is completely dissolved to sodium hydrate solid, obtains exciting agent, is cooled to room temperature standby.
Second step：Sieve levigate respectively to metakaolin, slag, flyash to 1250 mesh.
3rd step：Take 240～270 parts of metakaolin, slag and flyash respectively, 90～105 parts, 40～70 parts, take river
580～620 parts of sand, 1000～1200 parts of basaltic broken stone start concrete mixer stirring 4～5min of dry blend and mix to uniform
Close, add the exciting agent configured in the first step, exciting agent is added when dry blend is stirred, and by exciting agent in the 30s
Add.3min pavement material to uniformly can be made into needed for is finally stirred the mixture for.
4th step：The cast of geo-polymer based heavy-load paving material is carried out by the way of continuously elapsing, between cast
Presetting period (be usually no more than 30min) of the gap time less than geo-polymer.
5th step：Geo-polymer vibrates to be carried out by normal concrete construction technology and mode, pours in geo-polymer
During in time by uniform for the geo-polymer for pouring vibration compacting, must not arbitrarily encrypt and shake a little or leakage is shaken, be usually no more than
30s, it is to avoid cross to shake.
6th step：After geopolymer concrete casting complete, surface evening, and with plastic sheeting close over certainly
Under the conditions of so, maintenance can be open to traffic for 3 days.
The geo-polymer based heavy-load paving material that the present invention is provided, with traditional Concrete Pavement Materials phase
Than with following major advantage：
1. setting time is short, and rate of set is fast, and its setting time can be adjusted between 30～100min；
2. intensity is high, and age compression strength reaches more than 30MPa within 1 day；Age compression strength reaches more than 60MPa within 28 day；
3. bonding with sub-surface good, ungauged regions, without cracking；
4., without the need for being conserved using any special measures or special material (such as sealing compound etc.), maintenance under field conditions (factors) is
Can；
5. preparation process is simple, pollution-free；Without cement, energy-conservation environmental protection.
In following 1～embodiments of embodiment 5, material therefor weighs following each component according to weight：Metakaolin (cloud
Letter mining industry Co., Ltd of Nan Tian), slag (wuhan iron ＆ steel croup co.), flyash (Inner Mongol Shenhua Group), NaOH (traditional Chinese medicines collection
Group), waterglass (in Foshan flood glass factory), river sand and rubble (forming Chinese businessman's concrete Co., Ltd in Inner Mongol Jungar Banner).
Embodiment 1
The composition of the present embodiment application present invention is polymerized to form the material of the present invention, then enters walking along the street with the material of the present invention
Face is mated formation, and specifically includes following steps：
The first step：By waterglass and sodium hydrate solid respectively according to 240 parts and 30 parts of mixing and stirrings to hydroxide
Sodium solid is completely dissolved, and obtains exciting agent, is cooled to room temperature standby.
Second step：Sieve levigate respectively to metakaolin, slag, flyash to 1250 mesh.
3rd step：Take 240 parts of metakaolin, slag and flyash respectively, 100 parts, 60 parts, take 580 parts of river sand, basalt
1000 parts of rubble, starts concrete mixer stirring 4～5mi of dry blend n to uniform mixing, add configuration in the first step and
Into exciting agent, add exciting agent when dry blend is stirred, and exciting agent added in 30s.Finally stir the mixture for
3min is to uniform.
4th step：Uniform for mix mixture is injected in 150mm × 150mm × 150mm cube molds, vibrate 30s,
Surface evening, and with plastic sheeting close over form removal after conserving 1 day under field conditions (factors).
5th step：For mixture, its setting time is tested；For test cube, 1 day age of test and 28 day age
Compression strength.
Embodiment 2
The composition of the present embodiment application present invention is polymerized to form the material of the present invention, then enters walking along the street with the material of the present invention
Face is mated formation, and specifically includes following steps：
The first step：By waterglass and sodium hydrate solid respectively according to 260 parts and 32.5 parts of mixing and stirrings to hydrogen-oxygen
Change sodium solid to be completely dissolved, obtain exciting agent, be cooled to room temperature standby.
Second step：Sieve levigate respectively to metakaolin, slag, flyash to 1250 mesh.
3rd step：Take 250 parts of metakaolin, slag and flyash respectively, 95 parts, 50 parts, take 600 parts of river sand, basalt
1100 parts of rubble, starts concrete mixer stirring 4～5min of dry blend to uniform mixing, adds configuration in the first step and form
Exciting agent, add exciting agent when dry blend is stirred, and exciting agent added in 30s.Finally stir the mixture for
3min is to uniform.
4th step：Uniform for mix mixture is injected in 150mm × 150mm × 150mm cube molds, vibrate 30s,
Surface evening, and with plastic sheeting close over form removal after conserving 1 day under field conditions (factors).
5th step：For mixture, its setting time is tested；For test cube, 1 day age of test and 28 day age
Compression strength.
Embodiment 3
The composition of the present embodiment application present invention is polymerized to form the material of the present invention, then enters walking along the street with the material of the present invention
Face is mated formation, and specifically includes following steps：
The first step：By waterglass and sodium hydrate solid respectively according to 280 parts and 35 parts of mixing and stirrings to hydroxide
Sodium solid is completely dissolved, and obtains exciting agent, is cooled to room temperature standby.
Second step：Sieve levigate respectively to metakaolin, slag, flyash to 1250 mesh.
3rd step：Take 260 parts of metakaolin, slag and flyash respectively, 90 parts, 40 parts, take 610 parts of river sand, basalt
1000 parts of rubble, starts concrete mixer stirring 4～5min of dry blend to uniform mixing, adds configuration in the first step and form
Exciting agent, add exciting agent when dry blend is stirred, and exciting agent added in 30s.Finally stir the mixture for
3min is to uniform.
4th step：Uniform for mix mixture is injected in 150mm × 150mm × 150mm cube molds, vibrate 30s,
Surface evening, and with plastic sheeting close over form removal after conserving 1 day under field conditions (factors).
5th step：For mixture, its setting time is tested；For test cube, 1 day age of test and 28 day age
Compression strength.
Embodiment 4
The composition of the present embodiment application present invention is polymerized to form the material of the present invention, then enters walking along the street with the material of the present invention
Face is mated formation, and specifically includes following steps：
The first step：By waterglass and sodium hydrate solid respectively according to 300 parts and 37.5 parts of mixing and stirrings to hydrogen-oxygen
Change sodium solid to be completely dissolved, obtain exciting agent, be cooled to room temperature standby.
Second step：Sieve levigate respectively to metakaolin, slag, flyash to 1250 mesh.
3rd step：Take 260 parts of metakaolin, slag and flyash respectively, 105 parts, 40 parts, take 620 parts of river sand, basalt
1000 parts of rubble, starts concrete mixer stirring 4～5min of dry blend to uniform mixing, adds configuration in the first step and form
Exciting agent, add exciting agent when dry blend is stirred, and exciting agent added in 30s.Finally stir the mixture for
3min is to uniform.
4th step：Uniform for mix mixture is injected in 150mm × 150mm × 150mm cube molds, vibrate 30s,
Surface evening, and with plastic sheeting close over form removal after conserving 1 day under field conditions (factors).
5th step：For mixture, its setting time is tested；For test cube, 1 day age of test and 28 day age
Compression strength.
Embodiment 5
The composition of the present embodiment application present invention is polymerized to form the material of the present invention, then enters walking along the street with the material of the present invention
Face is mated formation, and specifically includes following steps：
The first step：By waterglass and sodium hydrate solid respectively according to 320 parts and 40 parts of mixing and stirrings to hydroxide
Sodium solid is completely dissolved, and obtains exciting agent, is cooled to room temperature standby.
Second step：Sieve levigate respectively to metakaolin, slag, flyash to 1250 mesh.
3rd step：Take 270 parts of metakaolin, slag and flyash respectively, 90 parts, 70 parts, take 580 parts of river sand, basalt
1200 parts of rubble, starts concrete mixer stirring 4～5min of dry blend to uniform mixing, adds configuration in the first step and form
Exciting agent, add exciting agent when dry blend is stirred, and exciting agent added in 30s.Finally stir the mixture for
3min is to uniform.
4th step：Uniform for mix mixture is injected in 150mm × 150mm × 150mm cube molds, vibrate 30s,
Surface evening, and with plastic sheeting close over form removal after conserving 1 day under field conditions (factors).
5th step：For mixture, its setting time is tested；For test cube, 1 day age of test and 28 day age
Compression strength.
Gained paving material properties test in embodiment 1 to 5
The setting time of 1～embodiment of embodiment, 5 geo-polymer base pavement material and strength test results such as 1 institute of table
Show.
The performance technologies index of 1 1～embodiment of embodiment of table, 5 pavement material
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| 1d compression strength (MPa) | 32.3 | 32.6 | 35.8 | 35.4 | 40.7 |
| 28d rupture strengths (MPa) | 60.2 | 61.5 | 62.6 | 62.1 | 65.7 |
| Setting time (min) | 95 | 85 | 70 | 50 | 35 |
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (9)
1. a kind of geopolymer formulation, it is characterised in that said composition includes：Particle diameter is first group of 15～25 microns
Part, the fine aggregate component that particle diameter is 0.3～0.5 millimeter, the coarse aggregate component that particle diameter is 5～31 millimeters and alkali-activator, its
In, first component includes metakaolin, slag and flyash.
2. geopolymer formulation according to claim 1, it is characterised in that the fine aggregate component includes river sand.
3. geopolymer formulation according to claim 1 and 2, it is characterised in that the coarse aggregate component includes profound
Military rock rubble.
4. geopolymer formulation according to claim 3, it is characterised in that said composition includes：240～270 weights
The amount metakaolin of part, the slag of 90～105 weight portions, the flyash of 40～70 weight portions, the river sand of 580～620 weight portions,
The basaltic broken stone of 1000～1200 weight portions.
5. geopolymer formulation according to claim 4, it is characterised in that the alkali-activator is based on alkali gold
The alkali-activator of category silicate.
6. geopolymer formulation according to claim 5, it is characterised in that the alkali-activator includes 30～40
The modulus of the NaOH of weight portion and 240～320 weight portions is 3.2 waterglass.
7. a kind of geo-polymer based heavy-load paving material, it is characterised in that the material is by arbitrary in claim 1 to 6
Geopolymer formulation described in is made.
8. a kind of method of the geo-polymer based heavy-load paving material for preparing claim 7, it is characterised in that the method
Comprise the steps：
- step（a）, the modulus by the NaOH of 30～40 weight portions, 240～320 weight portions is that 3.2 waterglass is uniformly mixed
Close, obtain alkali-activator；
- step（b）, by the metakaolin of 240～270 weight portions, the slag of 90～105 weight portions, 40～70 weight portions powder
Coal ash, the river sand of 580～620 weight portions, the basaltic broken stone of 1000～1200 weight portions uniformly mix, and obtain compound；
- step（c）, under agitation by step in 30 seconds（a）Gained alkali-activator is added to step（b）In gained compound,
Addition continues stirring reaction after finishing；
Wherein, the particle diameter of river sand is 0.3～0.5 millimeter, and the particle diameter of basaltic broken stone is 5～31 millimeters.
9. preparation method according to claim 8, it is characterised in that the step（a）And step（b）Between also include as
Lower step：
Respectively metakaolin, slag and flyash are sieved to respectively obtain the metakaolin, slag that particle diameter is 15～25 microns
And flyash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945789.7A CN106495585A (en) | 2016-10-26 | 2016-10-26 | Geo-polymer based heavy-load paving material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945789.7A CN106495585A (en) | 2016-10-26 | 2016-10-26 | Geo-polymer based heavy-load paving material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106495585A true CN106495585A (en) | 2017-03-15 |
Family
ID=58321132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610945789.7A Pending CN106495585A (en) | 2016-10-26 | 2016-10-26 | Geo-polymer based heavy-load paving material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106495585A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352865A (en) * | 2017-06-21 | 2017-11-17 | 中国地质大学（武汉） | A kind of geo-polymer water-permeable brick and preparation method thereof |
| CN108975780A (en) * | 2018-07-27 | 2018-12-11 | 成都宏基建材股份有限公司 | A kind of geo-polymer mending mortar and its preparation and application |
| CN109133747A (en) * | 2018-09-06 | 2019-01-04 | 成都宏基建材股份有限公司 | A kind of geo-polymer mending mortar and its preparation and application with rust prevention function |
| CN110092618A (en) * | 2019-06-10 | 2019-08-06 | 英达热再生有限公司 | A kind of intumescent geo-polymer injecting paste material and preparation method thereof |
| CN112048284A (en) * | 2020-08-24 | 2020-12-08 | 东南大学 | Geopolymer composite phase change material suitable for road subgrade, and preparation method and application thereof |
| CN112853904A (en) * | 2021-01-19 | 2021-05-28 | 中国矿业大学 | Solid waste base-activated cementing road building material, preparation method and road building method |
| EP3878828A1 (en) | 2020-03-13 | 2021-09-15 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk Onderzoek TNO | Mineral binder |
| CN113929362A (en) * | 2021-09-16 | 2022-01-14 | 哈尔滨工业大学（深圳） | Geopolymer pavement base material and preparation method and application thereof |
| JP7048062B1 (en) * | 2021-08-04 | 2022-04-06 | ソブエクレー株式会社 | How to adjust the fresh properties of the geopolymer and how to adjust the curing start time of the geopolymer |
| CN114423721A (en) * | 2019-09-13 | 2022-04-29 | 梅滕科技有限及两合公司 | Concrete member and method for producing same |
| CN115557739A (en) * | 2022-10-28 | 2023-01-03 | 上海力阳道路加固科技股份有限公司 | Marine geopolymer material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100909212B1 (en) * | 2008-04-15 | 2009-07-23 | 한국건설기술연구원 | Concrete composition for repair of pavement |
| CN101717234A (en) * | 2009-12-01 | 2010-06-02 | 浙江大学宁波理工学院 | Quick patching material for cement concrete pavement |
| CN102180638A (en) * | 2011-01-28 | 2011-09-14 | 内蒙古科技大学 | Repairing material for concrete pavement in mining area |
| CN102701656A (en) * | 2012-06-21 | 2012-10-03 | 重庆大学 | Metakaolin-based polymer foam concrete and preparation method thereof |
| CN103370287A (en) * | 2010-12-17 | 2013-10-23 | 天主教美利坚大学 | Geopolymer composite for ultra high performance concrete |
| CN105541198A (en) * | 2015-12-23 | 2016-05-04 | 长沙理工大学 | Preparation method and application for fly ash based polymer cementing material and porous concrete material |
-
2016
- 2016-10-26 CN CN201610945789.7A patent/CN106495585A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100909212B1 (en) * | 2008-04-15 | 2009-07-23 | 한국건설기술연구원 | Concrete composition for repair of pavement |
| CN101717234A (en) * | 2009-12-01 | 2010-06-02 | 浙江大学宁波理工学院 | Quick patching material for cement concrete pavement |
| CN103370287A (en) * | 2010-12-17 | 2013-10-23 | 天主教美利坚大学 | Geopolymer composite for ultra high performance concrete |
| CN102180638A (en) * | 2011-01-28 | 2011-09-14 | 内蒙古科技大学 | Repairing material for concrete pavement in mining area |
| CN102701656A (en) * | 2012-06-21 | 2012-10-03 | 重庆大学 | Metakaolin-based polymer foam concrete and preparation method thereof |
| CN105541198A (en) * | 2015-12-23 | 2016-05-04 | 长沙理工大学 | Preparation method and application for fly ash based polymer cementing material and porous concrete material |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352865B (en) * | 2017-06-21 | 2019-11-15 | 中国地质大学（武汉） | A kind of geo-polymer water-permeable brick and preparation method thereof |
| CN107352865A (en) * | 2017-06-21 | 2017-11-17 | 中国地质大学（武汉） | A kind of geo-polymer water-permeable brick and preparation method thereof |
| CN108975780A (en) * | 2018-07-27 | 2018-12-11 | 成都宏基建材股份有限公司 | A kind of geo-polymer mending mortar and its preparation and application |
| CN109133747A (en) * | 2018-09-06 | 2019-01-04 | 成都宏基建材股份有限公司 | A kind of geo-polymer mending mortar and its preparation and application with rust prevention function |
| CN110092618A (en) * | 2019-06-10 | 2019-08-06 | 英达热再生有限公司 | A kind of intumescent geo-polymer injecting paste material and preparation method thereof |
| CN114423721A (en) * | 2019-09-13 | 2022-04-29 | 梅滕科技有限及两合公司 | Concrete member and method for producing same |
| EP3878828A1 (en) | 2020-03-13 | 2021-09-15 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk Onderzoek TNO | Mineral binder |
| WO2021182961A1 (en) | 2020-03-13 | 2021-09-16 | Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno | Mineral binder |
| CN112048284A (en) * | 2020-08-24 | 2020-12-08 | 东南大学 | Geopolymer composite phase change material suitable for road subgrade, and preparation method and application thereof |
| CN112853904A (en) * | 2021-01-19 | 2021-05-28 | 中国矿业大学 | Solid waste base-activated cementing road building material, preparation method and road building method |
| JP7048062B1 (en) * | 2021-08-04 | 2022-04-06 | ソブエクレー株式会社 | How to adjust the fresh properties of the geopolymer and how to adjust the curing start time of the geopolymer |
| CN113929362A (en) * | 2021-09-16 | 2022-01-14 | 哈尔滨工业大学（深圳） | Geopolymer pavement base material and preparation method and application thereof |
| CN115557739A (en) * | 2022-10-28 | 2023-01-03 | 上海力阳道路加固科技股份有限公司 | Marine geopolymer material and preparation method thereof |
| CN115557739B (en) * | 2022-10-28 | 2023-05-30 | 上海力阳道路加固科技股份有限公司 | Marine site polymer material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106495585A (en) | Geo-polymer based heavy-load paving material and preparation method thereof | |
| CN104003681B (en) | A kind of offshore wind farm jacket injection material and constructional method thereof | |
| CN101700970B (en) | Rubber-cement grouting material applied to semi-flexible pavement | |
| CN108675699A (en) | A kind of corrosion-resistant geopolymer filling concrete pile material and preparation method thereof and construction technology | |
| CN112142406B (en) | Soil curing agent for high-flow solidified soil | |
| CN106337442B (en) | A kind of Reactive Powder Concrete material inspection well lid and preparation method thereof | |
| CN104402337A (en) | Preparation and application of dry-mixed mortar for plate-type ballastless track self-compacting concrete | |
| CN107382358A (en) | It is a kind of suitable for permeable alkali-slag concrete of Supporting Load Pavement and preparation method thereof | |
| CN105272125A (en) | Geopolymer-based rapid repairing material and preparation method thereof | |
| CN104762861A (en) | Semi-flexible pavement based on cold-recycling base of bituminous pavement and construction method of semi-flexible pavement | |
| CN110294615B (en) | High-fluidity paving concrete and preparation method thereof | |
| CN111470813A (en) | Solidified soil using high molecular emulsion as soil solidifying agent and preparation method thereof | |
| CN109734382A (en) | Road high-performance water sludge mixed material and preparation method thereof | |
| CN111943572A (en) | Preparation method of rubber modified asphalt mixture | |
| CN109467370A (en) | A kind of high additive mixing ceramic tile aggregate C160UHPC and preparation method thereof | |
| CN107759166A (en) | Half-flexible pavement material and can quick open to traffic half-flexible pavement paving method | |
| CN106758647B (en) | A kind of method of asphalt pavement pit repairing | |
| CN109694222A (en) | Prefabricated sash constraint is without the permeable regeneration concrete of sand | |
| CN212000441U (en) | Novel road surface structure of urban heavy-load traffic | |
| CN104404849A (en) | Lime-stabilized clay recovered powder mixture | |
| CN115231894A (en) | Bi-component cement-based repair material for pit and groove diseases | |
| CN113548852A (en) | Novel controllable low-strength material and preparation method thereof | |
| CN113321473A (en) | Polypropylene fiber foam light soil based on waste tire rubber powder and preparation method and application thereof | |
| CN113800858A (en) | Binder for microporous ecological pavement and construction method thereof | |
| CN105645836A (en) | High-flowability anti-cracking concrete additive and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 |
Application publication date: 20170315 |
|
| RJ01 | Rejection of invention patent application after publication |