CN109422506B - Quick-setting and high-strength cement pavement maintenance material - Google Patents
Quick-setting and high-strength cement pavement maintenance material Download PDFInfo
- Publication number
- CN109422506B CN109422506B CN201710784925.3A CN201710784925A CN109422506B CN 109422506 B CN109422506 B CN 109422506B CN 201710784925 A CN201710784925 A CN 201710784925A CN 109422506 B CN109422506 B CN 109422506B
- Authority
- CN
- China
- Prior art keywords
- cement
- parts
- particles
- particle size
- quick
- 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.)
- Active
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
- 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
-
- 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
- C04B28/08—Slag 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
- 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
Abstract
The invention relates to the technical field of municipal construction, in particular to a quick-setting and high-strength cement pavement maintenance material, which comprises cement, aggregates, fly ash and an additive, wherein the cement accounts for 55-65% of the aggregate, the fly ash accounts for 15-20% of the aggregate, the additive accounts for 12-18% of the aggregate, and the aggregate adopts stones according to the intermittent gradation by weight: 6 parts of particles with the particle size of 0.075 mm-0.15 mm, 5-15 parts of particles with the particle size of 0.15 mm-0.3 mm, 25-35 parts of particles with the particle size of 0.3 mm-0.6 mm, 15-25 parts of particles with the particle size of 0.6 mm-1.18 mm and 30-40 parts of particles with the particle size of 1.18 mm-2.36 mm. The invention has the beneficial effects that: quick setting, high early strength, good cohesiveness and good toughness.
Description
Technical Field
The invention relates to the technical field of municipal construction, in particular to a quick-setting and high-strength cement pavement maintenance material.
Background
With the rapid development of Chinese road construction, the traffic volume and the automobile holding capacity are increasing day by day, and the cement concrete pavement constructed in early stage is subjected to the repetitive action of exogenous factors such as climate, load and the like and the durability of cement products is insufficient, so that the cement pavement is damaged in early stage to different degrees, wherein pitted surfaces, broken plates and the like are common. If the pavement cannot be repaired timely and effectively, the pavement is damaged more seriously, and greater economic loss is caused.
The existing cement-based rapid pavement repairing material mainly comprises cement, has the limitations of poor bonding of repairing interfaces, uneven quality and the like, becomes the bottleneck of the development of the rapid pavement repairing technology, and restricts the further application and development of the rapid pavement repairing material.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the cement pavement maintenance material which is simple and convenient to construct, quick to set and high in strength.
The technical scheme of the invention is as follows:
a fast-setting high-strength cement pavement maintenance material comprises cement, aggregates, fly ash and an additive, wherein the cement accounts for 55-65% of the using amount of the aggregates, the fly ash accounts for 15-20% of the using amount of the aggregates, the additive accounts for 12-18% of the using amount of the aggregates, and the aggregates adopt stones according to the intermittent gradation, and comprise the following components in parts by weight: 6 parts of particles with the particle size of 0.075mm to 0.15mm, 5-15 parts of particles with the particle size of 0.15mm to 0.3mm, 25-35 parts of particles with the particle size of 0.3mm to 0.6mm, 15-25 parts of particles with the particle size of 0.6mm to 1.18mm, 30-40 parts of particles with the particle size of 1.18mm to 2.36mm and 5-15 parts of particles with the particle size of 2.36mm to 4.75 mm.
The cement is one or a combination of more of Portland cement, slag Portland cement, composite Portland cement and sulphoaluminate cement.
The aggregate is machine-made quartz sand.
The fineness of the fly ash is more than 600 meshes.
The additive is one or a combination of a plurality of air entraining agents, early strength agents, water reducing agents, expanding agents, antifreezing agents, self-leveling agents and accelerating agents.
The technical scheme provided by the invention has the beneficial effects that:
the special cementing material system is formed by adopting cement, aggregate, fly ash and special composite additive. Firstly, the quick setting, the quick hardening, the high early strength, the good cohesiveness and the good toughness are realized, and the bonding strength of the repaired interface is not lower than that of the old concrete, so as to ensure the repairing effect of the cement pavement; secondly, the construction is quick, simple and convenient, large machines and tools are not needed, and the traffic can be opened after the construction and the maintenance for 1 to 2 hours; moreover, the repair material has high wear resistance, good durability, small shrinkage, stable later-period performance and good flatness, and the color of the repair material is basically consistent with that of the old concrete without obvious difference; finally, the quick-setting and high-strength cement pavement maintenance material is beneficial to quickly repairing pavement diseases, improves the construction efficiency, has low cost and can bring huge social and economic benefits.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail with reference to specific examples.
Example 1
A quick-setting, high-strength cement pavement maintenance material comprises cement, aggregates, fly ash and an additive, wherein the cement accounts for 59% of the aggregate, the fly ash accounts for 18% of the aggregate, the additive accounts for 15% of the aggregate, and the aggregate adopts stones according to the intermittent gradation by weight: 6 parts of particles with the particle size of 0.075mm to 0.15mm, 9 parts of particles with the particle size of 0.15mm to 0.3mm, 29 parts of particles with the particle size of 0.3mm to 0.6mm, 19 parts of particles with the particle size of 0.6mm to 1.18mm, 28 parts of particles with the particle size of 1.18mm to 2.36mm and 8 parts of particles with the particle size of 2.36mm to 4.75 mm.
The cement is one or a combination of more of Portland cement, slag Portland cement, composite Portland cement and sulphoaluminate cement.
The aggregate is machine-made quartz sand.
The fineness of the fly ash is more than 600 meshes.
The additive is one or a combination of a plurality of air entraining agents, early strength agents, water reducing agents, expanding agents, antifreezing agents, self-leveling agents and accelerating agents.
The technical parameters of the fast-setting and high-strength cement pavement maintenance material in the example 1 are shown in the following table:
example 2
A quick-setting, high-strength cement pavement maintenance material comprises cement, aggregate, fly ash and additive, wherein the cement accounts for 55% of the dosage of the aggregate, the fly ash accounts for 20% of the dosage of the aggregate, the additive accounts for 22% of the dosage of the aggregate, and the aggregate adopts stones according to the discontinuous gradation by weight: 6 parts of particles with the particle size of 0.075mm to 0.15mm, 5 parts of particles with the particle size of 0.15mm to 0.3mm, 25 parts of particles with the particle size of 0.3mm to 0.6mm, 25 parts of particles with the particle size of 0.6mm to 1.18mm, 30 parts of particles with the particle size of 1.18mm to 2.36mm and 5 parts of particles with the particle size of 2.36mm to 4.75 mm.
The cement is one or a combination of more of Portland cement, slag Portland cement, composite Portland cement and sulphoaluminate cement.
The aggregate is machine-made quartz sand.
The fineness of the fly ash is more than 600 meshes.
The additive is one or a combination of a plurality of air entraining agents, early strength agents, water reducing agents, expanding agents, antifreezing agents, self-leveling agents and accelerating agents.
The technical parameters of the fast-setting and high-strength cement pavement maintenance material in the example 2 are shown in the following table:
example 3
A quick-setting, high-strength cement pavement maintenance material comprises cement, aggregates, fly ash and an additive, wherein the cement accounts for 63% of the aggregate, the fly ash accounts for 18% of the aggregate, the additive accounts for 24% of the aggregate, and the aggregate adopts stones according to the intermittent gradation by weight: 6 parts of particles with the particle size of 0.075mm to 0.15mm, 15 parts of particles with the particle size of 0.15mm to 0.3mm, 35 parts of particles with the particle size of 0.3mm to 0.6mm, 15 parts of particles with the particle size of 0.6mm to 1.18mm, 30 parts of particles with the particle size of 1.18mm to 2.36mm and 15 parts of particles with the particle size of 2.36mm to 4.75 mm.
The cement is one or a combination of more of Portland cement, slag Portland cement, composite Portland cement and sulphoaluminate cement.
The aggregate is machine-made quartz sand.
The fineness of the fly ash is more than 600 meshes.
The additive is one or a combination of a plurality of air entraining agents, early strength agents, water reducing agents, expanding agents, antifreezing agents, self-leveling agents and accelerating agents.
The technical parameters of the fast-setting and high-strength cement pavement maintenance material in the example 3 are shown in the following table:
the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The quick-setting and high-strength cement pavement maintenance material is characterized by comprising cement, aggregates, fly ash and an additive, wherein the cement accounts for 55-65% of the using amount of the aggregates, the fly ash accounts for 15-20% of the using amount of the aggregates, the additive accounts for 12-18% of the using amount of the aggregates, and the aggregates adopt stones and are in discontinuous gradation according to the following parts by weight: 6 parts of particles with the particle size of 0.075mm to 0.15mm, 5-15 parts of particles with the particle size of 0.15mm to 0.3mm, 25-35 parts of particles with the particle size of 0.3mm to 0.6mm, 15-25 parts of particles with the particle size of 0.6mm to 1.18mm, 30-40 parts of particles with the particle size of 1.18mm to 2.36mm and 5-15 parts of particles with the particle size of 2.36mm to 4.75 mm.
2. The quick-setting high-strength cement pavement maintenance material as claimed in claim 1, wherein the cement is one or more of portland cement, portland slag cement, composite portland cement, and sulphoaluminate cement.
3. The quick-setting, high-strength cementitious pavement maintenance material of claim 1 wherein said aggregate is machine-made silica sand.
4. The quick-setting high-strength cement pavement maintenance material as claimed in claim 1, wherein the fineness of the fly ash is 600 meshes or more.
5. The fast-setting high-strength cement pavement maintenance material as claimed in claim 1, wherein the additive is one or more of air entraining agent, early strength agent, water reducing agent, expanding agent, antifreezing agent, self-leveling agent and accelerating agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784925.3A CN109422506B (en) | 2017-09-04 | 2017-09-04 | Quick-setting and high-strength cement pavement maintenance material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784925.3A CN109422506B (en) | 2017-09-04 | 2017-09-04 | Quick-setting and high-strength cement pavement maintenance material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109422506A CN109422506A (en) | 2019-03-05 |
| CN109422506B true CN109422506B (en) | 2021-07-13 |
Family
ID=65504927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710784925.3A Active CN109422506B (en) | 2017-09-04 | 2017-09-04 | Quick-setting and high-strength cement pavement maintenance material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109422506B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587180A (en) * | 2004-07-22 | 2005-03-02 | 上海交通大学 | High performance cement base self leveling material |
| CN101058219A (en) * | 2007-04-05 | 2007-10-24 | 上海交通大学 | Method for preparing water penetrative road concrete |
| US7799127B2 (en) * | 2006-02-09 | 2010-09-21 | The Regents Of The University Of Michigan | High early strength engineered cementitious composites |
| CN102351503A (en) * | 2011-07-12 | 2012-02-15 | 安徽中铁工程材料科技有限公司 | High speed railway bridge bearing anchoring mortar material |
| CN102942335A (en) * | 2012-11-07 | 2013-02-27 | 重庆暄洁环保产业（集团）股份有限公司 | Microcrystalline wax-modified cold patch asphalt mixture and preparation method thereof |
| CN103232202A (en) * | 2013-04-26 | 2013-08-07 | 河海大学 | Concrete for dams and preparation method thereof |
| CN103242002A (en) * | 2013-05-09 | 2013-08-14 | 广州大学 | Cold-mix semi-flexible composite pavement material and preparation method thereof |
-
2017
- 2017-09-04 CN CN201710784925.3A patent/CN109422506B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587180A (en) * | 2004-07-22 | 2005-03-02 | 上海交通大学 | High performance cement base self leveling material |
| US7799127B2 (en) * | 2006-02-09 | 2010-09-21 | The Regents Of The University Of Michigan | High early strength engineered cementitious composites |
| CN101058219A (en) * | 2007-04-05 | 2007-10-24 | 上海交通大学 | Method for preparing water penetrative road concrete |
| CN102351503A (en) * | 2011-07-12 | 2012-02-15 | 安徽中铁工程材料科技有限公司 | High speed railway bridge bearing anchoring mortar material |
| CN102942335A (en) * | 2012-11-07 | 2013-02-27 | 重庆暄洁环保产业（集团）股份有限公司 | Microcrystalline wax-modified cold patch asphalt mixture and preparation method thereof |
| CN103232202A (en) * | 2013-04-26 | 2013-08-07 | 河海大学 | Concrete for dams and preparation method thereof |
| CN103242002A (en) * | 2013-05-09 | 2013-08-14 | 广州大学 | Cold-mix semi-flexible composite pavement material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109422506A (en) | 2019-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107879702B (en) | Cement-based grouting material for early-strength semi-flexible pavement | |
| CN105236891B (en) | A kind of filleting flexible concrete | |
| CN104926253A (en) | Pavement/bridge deck concrete fast mending material and application thereof | |
| CN105294049A (en) | Special cement-base patching material and cement concrete pavement quick repairing method | |
| CN106830987B (en) | Artificial culture stone using stone waste slurry as raw material and preparation method thereof | |
| CN104402392A (en) | Preparation method of metakaolin-based magnesium oxide type rapid repair material | |
| CN103265254A (en) | Cement-based composite material used for engineering emergency maintenance, and preparation method and use method thereof | |
| CN102040360B (en) | Tailing sand brick with high weather resistance and preparation method thereof | |
| CN107140921A (en) | A kind of high ductility cement-base composite material of super hardening and preparation method thereof | |
| KR101380591B1 (en) | Rapid-curing cement concrete composition for boundary block, a method for manufacturing a patterned boundary block using the composition and the patterned boundary block manufactured by the method | |
| CN110981329A (en) | Fiber-reinforced cement fly ash stabilized fully-recycled brick-concrete aggregate pavement base material and preparation method thereof | |
| CN111574164A (en) | Rapid repairing material for super-early-strength shrinkage compensation road bridge and preparation method thereof | |
| CN113582616A (en) | High-strength alkali-inhibiting construction waste regeneration water permeable brick and preparation method thereof | |
| CN111606605A (en) | Water-based epoxy resin modified emulsified asphalt cold-patch material for rapid road repair and preparation method thereof | |
| CN104177009A (en) | Antique brick and production method thereof | |
| CN110981375A (en) | Shrinkage-compensating rapid repairing material for bridge expansion joint | |
| CN111039604A (en) | Coal gangue powder-based grouting material for road surface void and preparation method thereof | |
| CN113480278A (en) | Red mud ceramsite-gold tailing sand-based colored brick and preparation method and application thereof | |
| CN110845193A (en) | High-strength steel slag pervious concrete and indoor forming process thereof | |
| CN112374851A (en) | Concrete thin layer rapid repairing material | |
| CN106186959A (en) | A kind of regenerative micro powder mortar and preparation method thereof | |
| CN111848009A (en) | High-strength high-permeability full-aggregate steel slag water permeable brick and preparation method thereof | |
| CN110627473A (en) | Phosphorus-silicon-magnesium-based special rapid-hardening material and preparation method thereof | |
| CN109422506B (en) | Quick-setting and high-strength cement pavement maintenance material | |
| CN113501702A (en) | Full-solid waste kerbstone and preparation method and application thereof |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230906 Address after: 253000 North Road, 50 meters west of the intersection of Mingjia West Road and Weiwu Road, Qihe County Economic Development Zone, Dezhou City, Shandong Province Patentee after: Shandong Xingwen Zhiyuan New Material Technology Co.,Ltd. Address before: 250000 intersection of Weiwu road and mingjiaxi road in Qihe Economic Development Zone, Dezhou City, Shandong Province Patentee before: SHANDONG LULIAN TRAFFIC MATERIALS CO.,LTD. |
|
| TR01 | Transfer of patent right |