CN106064920A - A kind of concrete for airfield pavement repairing and preparation method thereof - Google Patents
A kind of concrete for airfield pavement repairing and preparation method thereof Download PDFInfo
- Publication number
- CN106064920A CN106064920A CN201610366207.XA CN201610366207A CN106064920A CN 106064920 A CN106064920 A CN 106064920A CN 201610366207 A CN201610366207 A CN 201610366207A CN 106064920 A CN106064920 A CN 106064920A
- Authority
- CN
- China
- Prior art keywords
- concrete
- component
- retarder
- powder
- carbon fiber
- 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
- C04B28/06—Aluminous cements
- C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
-
- 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
- C04B2111/72—Repairing or restoring existing buildings or building materials
Abstract
The invention discloses a kind of concrete for airfield pavement repairing and preparation method thereof, it is characterized in that, in mass, described concrete includes portland cement, the sulphate aluminium cement of 10.0 20.0%, many walls carbon fiber of 1 3%, the nanometer aluminium powder of 1.8 3.0%, the active dispersing agents of 0.5 1.15%, the retarder of 0.2 0.3%, the quartz sand of 25 55% and the natural zeolite powder of 10.0 20.0% of 15.0 30.0%.Airfield pavement can be repaired by the concrete that the present invention provides.
Description
Technical field
The present invention relates to airfield pavement maintenance technology and Material Field, be specifically related to a kind of for mixing that airfield pavement is repaired
Solidifying soil and preparation method thereof.
Background technology
Due to environmental factors and the repeated action of load factor, particularly winter, after sleet, airport concrete pavement due to
The quickly requirement of open to traffic, uses deicing liquid, Snow Agent etc. to assist material in a large number, causes concrete road surface to be destroyed, rise
Skin, pitted skin, expose following aggregate, of long duration, has the big aggregate of corner angle can puncture aircraft tire, simultaneously aggregate loosen with
Rear generation exotic (FOD), produces the biggest harm to airborne vehicle.
The material being currently capable of carrying out this repairing has the most several big class, as shown in the table:
In the actual repairing on airport, flow process is as follows:
Aircraft suspend march into the arena disease basal plane process material for repairing prepare construction observe material for repairing intensity
Growth site clearing is withdrawn and is opened air station flight.
In practice of construction: 4 hours time flow cycles of large airport；The time flow cycle 6 on medium and small airport
Individual hour.Once set sail and cannot carry out maintenance of sprinkling water.
So, in existing thin layer and face, superthin layer road repairing work, major part selects the materials'use of epoxies, from
The adhesion strength that can be seen that epoxies patching material in upper table is best, but volume stability is worst, so epoxy
Class patching material often oneself just produces crack due to stress reason, airport concrete guidance tape is produced secondary and destroys.
Based on above reason, a lot of airports are not gone to process for the disease of thin layer and face, superthin layer road, but are left
This disease continues, and the safety of aircraft will be caused the biggest hidden danger.
Summary of the invention
It is an object of the invention to provide a kind of concrete for airfield pavement repairing and preparation method thereof, the present invention carries
Airport ground can be repaired by the concrete of confession.
For achieving the above object, the inventive method provides a kind of concrete repaired for airfield pavement, in mass, institute
State many walls carbon fibre that concrete includes the portland cement of 15.0-30.0%, the sulphate aluminium cement of 10.0-20.0%, 1-3%
Dimension, the nanometer aluminium powder of 1.8-3.0%, the active dispersing agents of 0.5-1.15%, the retarder of 0.2-0.3%, the quartz of 25-55%
Sand and the natural zeolite powder of 10.0-20.0%.
Preferably, described natural zeolite powder is 800 mesh.
Preferably, described quartz sand is 10-20 mesh.
Preferably, described retarder is hydroxymethyl cellulose.
Preferably, described active dispersing agents is Caustic soda.
Preferably, many walls carbon fiber content described in described concrete is 1.15%, and the content of described nanometer aluminium powder is
2.33%.
The present invention also provides for the preparation method of concrete provided by the present invention, and the method includes: 1) according to described coagulation
Soil formula take sulphate aluminium cement, nanometer aluminium powder and natural zeolite powder blender stirring 30～40 minutes post packages, every part 6
Kilogram it is packaged as component A；2) according to the formula of described concrete by portland cement, quartz sand, many walls carbon fiber, active dispersal
Blender 30～40 minutes post packages of stirring put into by agent and retarder, and 4 kilograms every part are packaged as B component；3) by described component A
With B component together as described concrete.
The inventive method has the advantage that
1, simply construction: there is self-leveling.
2, maintenance is exempted from: can be with large-area construction.
3, superpower volume stability: shrinkage factor only has 5/100000ths.
4, quickly open the navigation or air flight the time, under room temperature:
1) 2h comprcssive strength is not less than 20Mpa；(the requirement 14Mpa of Air Passenger A380)
2) 2h rupture strength is not less than 5Mpa；
3) 1d adhesive strength is not less than 4Mpa.
Detailed description of the invention
Detailed description below is used for illustrating the present invention, but is not limited to the scope of the present invention.
The exposure that airfield pavement is long-term, and the reason such as the load of aircraft, maintenance is the most all field, airport
One of important problem of road department, growth over time, airfield pavement damages and constantly increases, excavates the cost of reconstruction very
Height, due to the cause specific on airport, excavates reconstruction the most unrealistic.Therefore face, impaired road must be repaired.Traditional repaiies
Mending material and can not solve thin layer and superthin layer repairing, its development of leaving down, it will make disease strengthen the damage of even imposite.
The present invention completes in view of the foregoing, it is therefore intended that provide a kind of easy construction, and setting time is short to be had with old concrete
Preferably volume contraction ratio, meets the super concrete repairing material that airport specific environment uses.The super concrete of the present invention
Patching material, is a kind of cementability both with macromolecular material, has again the material for repairing of inorganic material durability；Its resistance to compression,
Impervious, anticorrosive, rapidly, cohesive force is strong in solidification；There are good water retention property, wear, alkali resistant.Meanwhile, the patching material of the present invention
Can the pitted skin of airfield pavement, hollowing, peeling, shelling, crack, leakage muscle, breakage etc. repair in time specially, and when using its
Easy and simple to handle, nontoxic, it is a kind of environment-friendly products.
The present invention provides a kind of concrete repaired for airfield pavement, and in mass, described concrete includes 15.0-
The portland cement of 30.0%, the sulphate aluminium cement of 10.0-20.0%, many walls carbon fiber of 1-3%, the receiving of 1.8-3.0%
Rice aluminium powder, the active dispersing agents of 0.5-1.15%, the retarder of 0.2-0.3%, the quartz sand of 25-55% and 10.0-20.0%
Natural zeolite powder.
According to the present invention, described portland cement, sulphate aluminium cement, many walls carbon fiber, nanometer aluminium powder, active dispersal
Agent, retarder, quartz sand and natural zeolite powder are well known to the skilled person, all can be commercially available, and the present invention is not
Repeating, such as, described natural zeolite powder can be 800 mesh, and described quartz sand can be 10-20 mesh, and described retarder is permissible again
For hydroxymethyl cellulose, described active dispersing agents can be Caustic soda, and many walls carbon fiber content described in described concrete can be
1.15%, the content of described nanometer aluminium powder can be 2.33%.
The present invention also provides for the preparation method of concrete provided by the present invention, and the method includes: 1) according to described coagulation
Soil formula take sulphate aluminium cement, nanometer aluminium powder and natural zeolite powder blender stirring 30～40 minutes post packages, every part 6
Kilogram it is packaged as component A；2) according to the formula of described concrete by portland cement, quartz sand, many walls carbon fiber, active dispersal
Blender 30～40 minutes post packages of stirring put into by agent and retarder, and 4 kilograms every part are packaged as B component；3) by described component A and
B component is together as described concrete, when needs use makes, and component A and B component are used together.
Usage and the consumption of concrete that the present invention provide are provided below, but and are not so limited the present invention.
1, basic demand
(1) using above-mentioned patching material, when repairing thickness and being 3mm, every square metre takes around materials A component+B component
5kg.(2) tap water is used.(3) execution conditions: temperature need to be more than 5 DEG C, and the rainy day can not construct.(4) construction machinery: construction surface
Small push concrete mixer is used when amassing more than 2 square metres.Less than using manual stirring tool during 2 square meter.
2, bottom surface processes
(1) cleaning: the loose part that face, road to be repaired is risen the positions such as drum, decortication, crack picks.
(2) clean: with high-pressure pump, surface dust is blown away again after the foreign material of bottom surface are cleaned up, expose concrete road surface
New stubble, and keep being dried.
3, material allotment (1) B component one is wrapped (4 kilograms) and is added water: by material and water mix and blend, amount of water is 1.5 1.6
Between liter.(2) stirring: must stir during stirring, observes without dry powder ball and bubble, if still having dry powder ball and bubble,
Can be stirred for after static one minute, mixing time added component A one after about 3 minutes and wraps 3 minutes left sides of (6 kilograms) stirring
Right.Observe without (3) points for attention till dry powder and bubble: because this material solidification time is shorter, disposable amount of agitation should not mistake
Greatly, according to the scope of operation and construction speed, the material of stirring should be constructed in 30 minutes every time.
4, construction method (1) is repaired: for pit, pitted skin, peeling, the repairing of hollowing, the material being stirred is poured on work
On industry face, shakeout with wooden float, because material has extraordinary mobility, slightly lift to become with ground by front for trowel inlet side
10 ° of angles, shakeout material with the fewest number of times.(2) points for attention: this material after paving, initial set in 15 20 minutes, table
Face can produce thin film, simultaneously slight exotherm, at this moment can not carry out doing face, can only cutting.
5, without maintenance after repairing, open fire more can not be had to be spread across above.
6, shrinkage factor, less than 5/100000ths, is quickly opened the navigation or air flight the time, under room temperature after testing:
1) 2h comprcssive strength is not less than 20Mpa；(the requirement 14Mpa of Air Passenger A380)
2) 2h rupture strength is not less than 5Mpa；
3) 1d adhesive strength is not less than 4Mpa.
Although, the present invention is described in detail to have used general explanation and specific embodiment, but at this
On the basis of invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (7)
1. the concrete repaired for airfield pavement, it is characterised in that in mass, described concrete includes 15.0-
The portland cement of 30.0%, the sulphate aluminium cement of 10.0-20.0%, many walls carbon fiber of 1-3%, the receiving of 1.8-3.0%
Rice aluminium powder, the active dispersing agents of 0.5-1.15%, the retarder of 0.2-0.3%, the quartz sand of 25-55% and 10.0-20.0%
Natural zeolite powder.
Concrete the most according to claim 1, it is characterised in that described natural zeolite powder is 800 mesh.
Concrete the most according to claim 1, it is characterised in that described quartz sand is 10-20 mesh.
Concrete the most according to claim 1, it is characterised in that described retarder is hydroxymethyl cellulose.
Concrete the most according to claim 1, it is characterised in that described active dispersing agents is Caustic soda.
Concrete the most according to claim 1, it is characterised in that described in described concrete, many walls carbon fiber content is
1.15%, the content of described nanometer aluminium powder is 2.33%.
7. the preparation method of concrete described in any one in claim 1-6, it is characterised in that the method includes:
1) according to the formula of described concrete take sulphate aluminium cement, nanometer aluminium powder and natural zeolite powder blender stirring 30～
40 minutes post packages, 6 kilograms every part are packaged as component A；
2) according to the formula of described concrete, portland cement, quartz sand, many walls carbon fiber, active dispersing agents and retarder are put
Entering blender 30～40 minutes post packages of stirring, 4 kilograms every part are packaged as B component；
3) by described component A and B component together as described concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366207.XA CN106064920A (en) | 2016-05-27 | 2016-05-27 | A kind of concrete for airfield pavement repairing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366207.XA CN106064920A (en) | 2016-05-27 | 2016-05-27 | A kind of concrete for airfield pavement repairing and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106064920A true CN106064920A (en) | 2016-11-02 |
Family
ID=57420889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366207.XA Pending CN106064920A (en) | 2016-05-27 | 2016-05-27 | A kind of concrete for airfield pavement repairing and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106064920A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902958A (en) * | 2017-11-30 | 2018-04-13 | 安徽坤大化学锚固有限公司 | A kind of high-strength anchoring adhesive for building and its preparation process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096303A (en) * | 2006-06-30 | 2008-01-02 | 上海富春建业(集团)有限公司 | Rapid restoring material for building and road making |
| JP2011144103A (en) * | 2009-12-16 | 2011-07-28 | Port & Airport Research Institute | Backfilling grouting material for concrete paving slab |
| CN103073253A (en) * | 2013-01-24 | 2013-05-01 | 中国铁道科学研究院金属及化学研究所 | Mortar for quickly repairing filling layer of slab ballastless track, and preparation method and use method of mortar |
| CN103265254A (en) * | 2013-05-09 | 2013-08-28 | 西安理工大学 | Cement-based composite material used for engineering emergency maintenance, and preparation method and use method thereof |
-
2016
- 2016-05-27 CN CN201610366207.XA patent/CN106064920A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096303A (en) * | 2006-06-30 | 2008-01-02 | 上海富春建业(集团)有限公司 | Rapid restoring material for building and road making |
| JP2011144103A (en) * | 2009-12-16 | 2011-07-28 | Port & Airport Research Institute | Backfilling grouting material for concrete paving slab |
| CN103073253A (en) * | 2013-01-24 | 2013-05-01 | 中国铁道科学研究院金属及化学研究所 | Mortar for quickly repairing filling layer of slab ballastless track, and preparation method and use method of mortar |
| CN103265254A (en) * | 2013-05-09 | 2013-08-28 | 西安理工大学 | Cement-based composite material used for engineering emergency maintenance, and preparation method and use method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902958A (en) * | 2017-11-30 | 2018-04-13 | 安徽坤大化学锚固有限公司 | A kind of high-strength anchoring adhesive for building and its preparation process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101172833B (en) | Cement concrete surface renovating material | |
| Nili et al. | Deicer salt-scaling resistance of non-air-entrained roller-compacted concrete pavements | |
| CN103469712B (en) | The anti-rut anti-skid surface method for paving of a kind of coating | |
| CN102220813A (en) | Concrete maintenance and reinforcement treatment method | |
| CN103253893B (en) | Pavement thin layer rapid repair material | |
| CN104164818A (en) | Water-based reinforced type fog sealing layer material for asphalt pavement, and preparation method and construction method of water-based reinforced type fog sealing layer material for asphalt pavement | |
| CN107572981A (en) | A kind of concrete repair self-compacting concrete and preparation method thereof | |
| CN109250994A (en) | A kind of concrete repair materials that expressway surface is quickly repaired and method | |
| CN104261790A (en) | Polyurethane/silicate composite material for rapidly repairing concrete pavement pit and preparation method thereof | |
| CN106800400B (en) | A kind of preparation method and applications of road repair mortar dry powder | |
| WO2018210069A1 (en) | High viscosity modified asphalt, quick adhesive for roading, preparation method therefor and application method thereof | |
| CN109455980A (en) | Concrete road surface material for quickly repairing and its restorative procedure | |
| CN108914748A (en) | A kind of road surface construction grout sealing technique | |
| CN104724992B (en) | Composite cementing pavement material and using method thereof | |
| CN102745958B (en) | Rapid repair material for cement concrete airfield pavement | |
| CN106064920A (en) | A kind of concrete for airfield pavement repairing and preparation method thereof | |
| CN110228984A (en) | A kind of road rapid repair material and preparation method thereof | |
| CN108035247A (en) | A kind of bridge on highway concrete structure anticollision barrier nanometer coating process | |
| KR101050740B1 (en) | Concrete composition for preventing freeze and method for paving road employing the same | |
| CN108751925B (en) | Road marking material based on phosphorus-magnesium material and construction method | |
| CN208917613U (en) | A kind of white based on polymer modified asphalt changes black pavement structure | |
| CN110195395A (en) | A kind of anticoagulant ice composite precision table prescription method of bituminous pavement based on oiliness bituminous epoxy | |
| JP2015105492A (en) | Method for repairing and managing road surface | |
| CN106630926B (en) | A kind of composite of selfreparing Bridge Crack and preparation method thereof | |
| CN108569872A (en) | A kind of protective materials and the application as building surface protective layer and reparation building corrosion location |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20161102 |