CN105504843A - Road asphalt pavement - Google Patents
Road asphalt pavement Download PDFInfo
- Publication number
- CN105504843A CN105504843A CN201610039693.4A CN201610039693A CN105504843A CN 105504843 A CN105504843 A CN 105504843A CN 201610039693 A CN201610039693 A CN 201610039693A CN 105504843 A CN105504843 A CN 105504843A
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- China
- Prior art keywords
- parts
- roadbed
- steel fiber
- layer
- asphalt
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Materials Engineering (AREA)
- Road Paving Structures (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a road asphalt pavement, comprising a powdery fine sand roadbed layer, wherein a leveling course is paved on the powdery fine sand roadbed layer, a gravel base coarse is paved on the leveling course, an efficient fireproof rubber layer is arranged on the gravel base coarse and is connected with a heat insulation layer, a steel fiber self-compaction concrete layer is paved on the heat insulation layer, an asphalt surface layer is paved on the steel fiber self-compaction concrete layer, a skid resistant course is smeared on the asphalt surface layer, and an antifreezing and waterproof berm is arranged at each of two sides of the powdery fine sand roadbed. The antifreezing and waterproof berm is arranged at each of the two sides of the roadbed, so that the stability, water resistance and antifreezing property of the roadbed are enhanced; and the steel fiber concrete composite material is adopted, so that the tensile strength, the bending resistance, the impact resistance and fatigue resistance of concrete are significantly improved, the concrete has relatively good ductility, and the quality of the roadbed is ensured; and asphalt is modified by virtue of reasonable proportions, and the obtained asphalt has the advantages of relatively low temperature sensitivity, relatively good high-temperature and low-temperature properties, aging resistance, long service life, stripping resistance and the like.
Description
Technical field
The present invention relates to civil construction field, be specifically related to a kind of asphalt highway.
Background technology
Conventional concrete road surface, rigidity is larger, vehicle in the process of moving, due to the pump-absorb action of tire, have the generation of normal direction drawing stress at waterproof layer and decking circle place, supercrust is likely thrown off under the effect of this normal direction drawing stress, damage, layer inside produces larger shearing stress simultaneously, causes the shearing strain of uncertain surface of fracture, produces the harm such as relative displacement in the horizontal direction; Build highway at extremely frigid zones, due to volumetric expansion when the water on ground and in filling freezes, the differential frost heave of generation can cause circuit to transfinite, roadbed gross distortion, there is very large potential safety hazard; Freeze thawing phenomenon simultaneously on extremely frigid zones is serious, the infiltration due to water cause roadbed multigelation, make roadbed occur non-uniform settling, cause the unstable of roadbed.
In order to solve freeze thawing problem, generally take now to raise roadbed, crushed stone roadbed, arrange the technology such as heat pipe or thermal insulation layer.Raising roadbed is one of modal engineering measure adopted.But residual thawed layer thickens under elevated formation level brings roadbed, roadbed settlement distortion strengthens, and the stability for roadbed brings huge hidden danger.In order to solve waterproof problem, conventional is SBS polymer modified bituminous waterproof sheet material, but is coiled material due to what usually adopt, and inevitably water layer is separated with concrete, does not reach the technique effect of waterproof.
Simultaneously China is vast in territory, and greatly, and along with the fast development of Chinese national economy, increasing sharply of the volume of traffic, asphalt concrete road surface is faced with baptism to the physical environment such as north and south temperature, humidity, illumination difference.In the construction of domestic and international road, bridge, also more and more harsher to the performance requriements of bituminous material, require to have good high-temperature stability, low-temperature cracking-resistance and water stability etc., and wish to have longer work-ing life, petroleum pitch or common rock asphalt can not meet these requirements.
Summary of the invention
For solving the problem, the invention provides a kind of asphalt highway.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of asphalt highway, comprise powder fine sand base course, powder fine sand roadbed is equipped with regulating course, regulating course is equipped with crushed rock base course, crushed rock base course is provided with high-efficiency fireproof glue-line and is connected with thermofin, thermofin is equipped with Steel Fiber Reinforced Self-compacting Concrete layer, and Steel Fiber Reinforced Self-compacting Concrete layer is equipped with oil mat, oil mat is coated with non-skid finish, and powder fine sand roadbed both sides are provided with antifreeze waterproof berm;
Described oil mat is prepared from by the raw material of following weight part:
Coal tar pitch is 50 ~ 55 parts, gutta-percha is 24 ~ 29 parts, styrol copolymer is 15 ~ 17 parts, Stearic acid diethanolamine salt is 3 ~ 5 parts, benzoyl oxide is 6 ~ 12 parts, aluminium carbonate is 5 ~ 9 parts, rare earth oxide 0.1 ~ 3 part, fluorinated additive 0.5 ~ 5 part, 0.2 ~ 1.5 part, sulphur;
Described antifreeze waterproof berm 2 is prepared from by the raw material of following weight part:
PC resin 35 ~ 85 parts, ABS resin 21 ~ 61 parts, inorganic nano-particle 3 ~ 7 parts, AS resin II3 ~ 11 part, heat-resistant agent 10 ~ 15 parts, heat conductive filler 25 ~ 55 parts, infrared external reflection titanium dioxide 0.6 ~ 5.8 part, photostabilizer 0.2 ~ 1.0 part, other auxiliary agents 0.5 ~ 2.5 part;
The relative molecular weight of described PC resin is 18000 ~ 31000g/mol, described ABS resin is the graft copolymer of acrylonitrile-butadiene-styrene (ABS) composition, the relative molecular weight of described ABS resin is 102000 ~ 180000g/mol, comprise the divinyl that weight percent content is 10 ~ 55%, weight percent content is the vinyl cyanide of 15 ~ 32%, weight percent content is the vinylbenzene of 30 ~ 70%, and the weight-average molecular weight of described AS resin II is 4 ~ 10W, AN content is 25 ~ 45%.
Preferably, described Steel Fiber Reinforced Self-compacting Concrete layer 4 is prepared from by following raw material: silicate cement 425kg/m
3, water 185kg/m
3, HLC type high efficiency water reducing agent 26kg/m
3, the sand 680kg/m of particle diameter 1.2 ~ 3.8mm
3, the stone 860kg/m of particle diameter 5 ~ 20mm
3, flyash 146kg/m
3, steel fiber 15kg/m
3, length of steel fiber 30mm, diameter 0.5mm.
Preferably, the molecular weight of described fluorinated additive is 1000-10000, can exist for liquid or solid form.
Preferably, inorganic nano-particle is nano silicon, nano imvite 1: 1 mixing gained in mass ratio.
Preferably, described chemicals-resistant properties-correcting agent is the acrylic acid series additive of perfluoroalkyl.
Preferably, described heat conductive filler is magnesium oxide, aluminium hydroxide, boron nitride, aluminium nitride 2: 1: 3: 1 mixing gained in mass ratio, and the particle diameter of described heat conductive filler is at 0.5um ~ 2.0um, and purity is greater than 98%.
Preferably, described photostabilizer is one or more mixtures in salicylate, benzophenone, triazines, the UV absorption agent of benzotriazole category and hindered amines free radical scavenger.
Preferably, other described auxiliary agents are selected from the multiple mixture in silane coupling agent, titanate coupling agent, Hinered phenols antioxidant, phosphite ester kind antioxidant, ethylene bis stearic acid amide, pentaerythritol stearate, Magnesium Stearate, calcium stearate.
The present invention has following beneficial effect:
Antifreeze waterproof berm is provided with in roadbed both sides, enhance described subgrade stability, water-repellancy and freeze-proof, antifreeze water-proof material has good erosion resistance, weathering resistance and toughness, not easy to crack, have employed steel-fiber concrete composite material, significantly improve concrete tension, bending resistance, the performance of shock resistance and antifatigue, and have better ductility, ensure that the quality on road surface, by rational proportioning, modification has been carried out to pitch, gained pitch has lower temperature sensibility, good height, low-temperature performance, ageing-resistant, long service life, the advantages such as antistripping, relevant mechanical property parameters compares unmodified pitch or SBS modifying asphalt all increases, adopt the road life of modifying asphalt of the present invention than adopting the road life of modified asphalt to improve 40%-50%.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of asphalt highway of the embodiment of the present invention.
Embodiment
In order to make objects and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, embodiments provide a kind of asphalt highway, comprise powder fine sand base course 1, powder fine sand roadbed 1 is equipped with regulating course 5, regulating course 5 is equipped with crushed rock base course 6, crushed rock base course 6 is provided with high-efficiency fireproof glue-line 7 and is connected with thermofin 3, thermofin 3 is equipped with Steel Fiber Reinforced Self-compacting Concrete layer 4, Steel Fiber Reinforced Self-compacting Concrete layer 4 is equipped with oil mat 8, oil mat 8 is coated with non-skid finish 9, powder fine sand roadbed 1 both sides are provided with antifreeze waterproof berm 2;
Described oil mat 8 is prepared from by the raw material of following weight part:
Coal tar pitch is 50 ~ 55 parts, gutta-percha is 24 ~ 29 parts, styrol copolymer is 15 ~ 17 parts, Stearic acid diethanolamine salt is 3 ~ 5 parts, benzoyl oxide is 6 ~ 12 parts, aluminium carbonate is 5 ~ 9 parts, rare earth oxide 0.1 ~ 3 part, fluorinated additive 0.5 ~ 5 part, 0.2 ~ 1.5 part, sulphur;
Described antifreeze waterproof berm 2 is prepared from by the raw material of following weight part:
PC resin 35 ~ 85 parts, ABS resin 21 ~ 61 parts, inorganic nano-particle 3 ~ 7 parts, AS resin II3 ~ 11 part, heat-resistant agent 10 ~ 15 parts, heat conductive filler 25 ~ 55 parts, infrared external reflection titanium dioxide 0.6 ~ 5.8 part, photostabilizer 0.2 ~ 1.0 part, other auxiliary agents 0.5 ~ 2.5 part;
The relative molecular weight of described PC resin is 18000 ~ 31000g/mol, described ABS resin is the graft copolymer of acrylonitrile-butadiene-styrene (ABS) composition, the relative molecular weight of described ABS resin is 102000 ~ 180000g/mol, comprise the divinyl that weight percent content is 10 ~ 55%, weight percent content is the vinyl cyanide of 15 ~ 32%, weight percent content is the vinylbenzene of 30 ~ 70%, and the weight-average molecular weight of described AS resin II is 4 ~ 10W, AN content is 25 ~ 45%.
Described Steel Fiber Reinforced Self-compacting Concrete layer 4 is prepared from by following raw material: silicate cement 425kg/m
3, water 185kg/m
3, HLC type high efficiency water reducing agent 26kg/m
3, the sand 680kg/m of particle diameter 1.2 ~ 3.8mm
3, the stone 860kg/m of particle diameter 5 ~ 20mm
3, flyash 146kg/m
3, steel fiber 15kg/m
3, length of steel fiber 30mm, diameter 0.5mm.
The molecular weight of described fluorinated additive is 1000-10000, can exist for liquid or solid form.
Inorganic nano-particle is nano silicon, nano imvite 1: 1 mixing gained in mass ratio.
Described chemicals-resistant properties-correcting agent is the acrylic acid series additive of perfluoroalkyl.
Described heat conductive filler is magnesium oxide, aluminium hydroxide, boron nitride, aluminium nitride 2: 1: 3: 1 mixing gained in mass ratio, and the particle diameter of described heat conductive filler is at 0.5um ~ 2.0um, and purity is greater than 98%.
Described photostabilizer is one or more mixtures in salicylate, benzophenone, triazines, the UV absorption agent of benzotriazole category and hindered amines free radical scavenger.
Other described auxiliary agents are selected from the multiple mixture in silane coupling agent, titanate coupling agent, Hinered phenols antioxidant, phosphite ester kind antioxidant, ethylene bis stearic acid amide, pentaerythritol stearate, Magnesium Stearate, calcium stearate.
Originally be embodied in roadbed both sides and be provided with antifreeze waterproof berm, enhance described subgrade stability, water-repellancy and freeze-proof, antifreeze water-proof material has good erosion resistance, weathering resistance and toughness, not easy to crack, have employed steel-fiber concrete composite material, significantly improve concrete tension, bending resistance, the performance of shock resistance and antifatigue, and have better ductility, ensure that the quality on road surface, by rational proportioning, modification has been carried out to pitch, gained pitch has lower temperature sensibility, good height, low-temperature performance, ageing-resistant, long service life, the advantages such as antistripping, every mechanical property parameters compares unmodified pitch or SBS modifying asphalt evenly significantly improves, adopt the road life of modifying asphalt of the present invention than adopting the road life of modified asphalt to improve 40%-50%.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. an asphalt highway, it is characterized in that, comprise powder fine sand base course (1), powder fine sand roadbed (1) is equipped with regulating course (5), regulating course (5) is equipped with crushed rock base course (6), crushed rock base course (6) is provided with high-efficiency fireproof glue-line (7) and is connected with thermofin (3), thermofin (3) is equipped with Steel Fiber Reinforced Self-compacting Concrete layer (4), Steel Fiber Reinforced Self-compacting Concrete layer (4) is equipped with oil mat (8), oil mat (8) is coated with non-skid finish (9), powder fine sand roadbed (1) both sides are provided with antifreeze waterproof berm (2),
Described oil mat (8) is prepared from by the raw material of following weight part:
Coal tar pitch is 50 ~ 55 parts, gutta-percha is 24 ~ 29 parts, styrol copolymer is 15 ~ 17 parts, Stearic acid diethanolamine salt is 3 ~ 5 parts, benzoyl oxide is 6 ~ 12 parts, aluminium carbonate is 5 ~ 9 parts, rare earth oxide 0.1 ~ 3 part, fluorinated additive 0.5 ~ 5 part, 0.2 ~ 1.5 part, sulphur;
Described antifreeze waterproof berm (2) is prepared from by the raw material of following weight part:
PC resin 35 ~ 85 parts, ABS resin 21 ~ 61 parts, inorganic nano-particle 3 ~ 7 parts, AS resin II3 ~ 11 part, heat-resistant agent 10 ~ 15 parts, heat conductive filler 25 ~ 55 parts, infrared external reflection titanium dioxide 0.6 ~ 5.8 part, photostabilizer 0.2 ~ 1.0 part, other auxiliary agents 0.5 ~ 2.5 part;
The relative molecular weight of described PC resin is 18000 ~ 31000g/mol, described ABS resin is the graft copolymer of acrylonitrile-butadiene-styrene (ABS) composition, the relative molecular weight of described ABS resin is 102000 ~ 180000g/mol, comprise the divinyl that weight percent content is 10 ~ 55%, weight percent content is the vinyl cyanide of 15 ~ 32%, weight percent content is the vinylbenzene of 30 ~ 70%, and the weight-average molecular weight of described AS resin II is 4 ~ 10W, AN content is 25 ~ 45%.
2. a kind of asphalt highway according to claim 1, is characterized in that, described Steel Fiber Reinforced Self-compacting Concrete layer (4) is prepared from by following raw material: silicate cement 425kg/m
3, water 185kg/m
3, HLC type high efficiency water reducing agent 26kg/m
3, the sand 680kg/m of particle diameter 1.2 ~ 3.8mm
3, the stone 860kg/m of particle diameter 5 ~ 20m
3, flyash 146kg/m
3, steel fiber 15kg/m
3, length of steel fiber 30mm, diameter 0.5mm.
3. a kind of asphalt highway according to claim 1, is characterized in that, the molecular weight of described fluorinated additive is 1000-10000, can exist for liquid or solid form.
4. a kind of asphalt highway according to claim 1, is characterized in that, inorganic nano-particle is nano silicon, nano imvite 1: 1 mixing gained in mass ratio.
5. a kind of asphalt highway according to claim 1, is characterized in that, described chemicals-resistant properties-correcting agent is the acrylic acid series additive of perfluoroalkyl.
6. a kind of asphalt highway according to claim 1, it is characterized in that, described heat conductive filler is magnesium oxide, aluminium hydroxide, boron nitride, aluminium nitride 2: 1: 3: 1 mixing gained in mass ratio, and the particle diameter of described heat conductive filler is at 0.5um ~ 2.0um, and purity is greater than 98%.
7. a kind of asphalt highway according to claim 1, is characterized in that, described photostabilizer is one or more mixtures in salicylate, benzophenone, triazines, the UV absorption agent of benzotriazole category and hindered amines free radical scavenger.
8. a kind of asphalt highway according to claim 1, it is characterized in that, other described auxiliary agents are selected from the multiple mixture in silane coupling agent, titanate coupling agent, Hinered phenols antioxidant, phosphite ester kind antioxidant, ethylene bis stearic acid amide, pentaerythritol stearate, Magnesium Stearate, calcium stearate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039693.4A CN105504843B (en) | 2016-01-12 | 2016-01-12 | A kind of asphalt highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039693.4A CN105504843B (en) | 2016-01-12 | 2016-01-12 | A kind of asphalt highway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105504843A true CN105504843A (en) | 2016-04-20 |
| CN105504843B CN105504843B (en) | 2017-09-29 |
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|---|---|---|---|
| CN201610039693.4A Expired - Fee Related CN105504843B (en) | 2016-01-12 | 2016-01-12 | A kind of asphalt highway |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105925071A (en) * | 2016-04-21 | 2016-09-07 | 商洛学院 | Polymer cement waterproof coating |
| CN106433159A (en) * | 2016-07-31 | 2017-02-22 | 包头稀土研究院 | Anti-ultraviolet rare earth and rubber powder compound modified emulsified asphalt and preparation method thereof |
| CN106810886A (en) * | 2016-12-30 | 2017-06-09 | 孙敏 | A kind of excellent composite modified asphalt of high temperature performance and preparation method |
| CN108049272A (en) * | 2017-12-20 | 2018-05-18 | 昆山顶牛市政建设有限公司 | A kind of construction method on road surface |
| CN108086107A (en) * | 2017-12-11 | 2018-05-29 | 大连美宸特环保节能产品有限公司 | A kind of blacktop construction method |
| CN108148422A (en) * | 2017-12-18 | 2018-06-12 | 吉林省豫王建能实业股份有限公司 | A kind of flame retardant type stereo multi-colour decorative waterproof water coiled material and preparation method thereof |
| CN108442202A (en) * | 2018-03-21 | 2018-08-24 | 江苏中路工程检测有限公司 | A kind of antiskid depositing dust subtracts haze pavement structure |
| CN108485287A (en) * | 2018-02-09 | 2018-09-04 | 山东星火科学技术研究院 | A kind of anti-ultraviolet ageing modified pitch and preparation method thereof |
| CN108587195A (en) * | 2018-04-17 | 2018-09-28 | 广州大象超薄路面技术开发有限公司 | A kind of high viscosity asphalt composition and its preparation method and application for OGFC thin overlay |
| CN108727840A (en) * | 2018-04-24 | 2018-11-02 | 重庆交通大学 | Alleviate the asphalt of urban heat land effect |
| CN109265075A (en) * | 2018-07-27 | 2019-01-25 | 交通运输部公路科学研究所 | A kind of water resistant damage composite modified asphalt mixture and preparation method thereof |
| CN109626874A (en) * | 2019-01-28 | 2019-04-16 | 上海时申工贸有限公司 | A kind of antiseepage Recycled Asphalt Pavement and its preparation process |
| CN110981285A (en) * | 2019-01-28 | 2020-04-10 | 殷红平 | Processing technology of asphalt mixture for heavy-load traffic pavement |
| CN114772982A (en) * | 2022-03-25 | 2022-07-22 | 吉林市市政建设集团有限公司 | Fly ash pavement and construction method thereof |
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| CN105111757A (en) * | 2015-09-22 | 2015-12-02 | 长安大学 | High-viscosity modified pitch and preparation method thereof |
| CN105113351A (en) * | 2015-08-06 | 2015-12-02 | 中国水利水电第六工程局有限公司 | Concrete pavement structure in alpine region and construction method thereof |
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| JPS5145119A (en) * | 1974-10-16 | 1976-04-17 | Toyo Seisakusho Kk | SUCHIIRUFUAIBAKONNYUASUFUARUTO OYOBISONO KONRENHO |
| CN104629331A (en) * | 2013-11-07 | 2015-05-20 | 殷培花 | Low-temperature resistant PC/ABS alloy, and preparation method thereof |
| CN105113351A (en) * | 2015-08-06 | 2015-12-02 | 中国水利水电第六工程局有限公司 | Concrete pavement structure in alpine region and construction method thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105925071A (en) * | 2016-04-21 | 2016-09-07 | 商洛学院 | Polymer cement waterproof coating |
| CN106433159A (en) * | 2016-07-31 | 2017-02-22 | 包头稀土研究院 | Anti-ultraviolet rare earth and rubber powder compound modified emulsified asphalt and preparation method thereof |
| CN106810886A (en) * | 2016-12-30 | 2017-06-09 | 孙敏 | A kind of excellent composite modified asphalt of high temperature performance and preparation method |
| CN108086107A (en) * | 2017-12-11 | 2018-05-29 | 大连美宸特环保节能产品有限公司 | A kind of blacktop construction method |
| CN108148422A (en) * | 2017-12-18 | 2018-06-12 | 吉林省豫王建能实业股份有限公司 | A kind of flame retardant type stereo multi-colour decorative waterproof water coiled material and preparation method thereof |
| CN108049272A (en) * | 2017-12-20 | 2018-05-18 | 昆山顶牛市政建设有限公司 | A kind of construction method on road surface |
| CN108485287B (en) * | 2018-02-09 | 2020-10-23 | 山东星火科学技术研究院 | Ultraviolet aging resistant modified asphalt and preparation method thereof |
| CN108485287A (en) * | 2018-02-09 | 2018-09-04 | 山东星火科学技术研究院 | A kind of anti-ultraviolet ageing modified pitch and preparation method thereof |
| CN108442202A (en) * | 2018-03-21 | 2018-08-24 | 江苏中路工程检测有限公司 | A kind of antiskid depositing dust subtracts haze pavement structure |
| CN108587195A (en) * | 2018-04-17 | 2018-09-28 | 广州大象超薄路面技术开发有限公司 | A kind of high viscosity asphalt composition and its preparation method and application for OGFC thin overlay |
| CN108727840A (en) * | 2018-04-24 | 2018-11-02 | 重庆交通大学 | Alleviate the asphalt of urban heat land effect |
| CN109265075A (en) * | 2018-07-27 | 2019-01-25 | 交通运输部公路科学研究所 | A kind of water resistant damage composite modified asphalt mixture and preparation method thereof |
| CN109626874A (en) * | 2019-01-28 | 2019-04-16 | 上海时申工贸有限公司 | A kind of antiseepage Recycled Asphalt Pavement and its preparation process |
| CN110981285A (en) * | 2019-01-28 | 2020-04-10 | 殷红平 | Processing technology of asphalt mixture for heavy-load traffic pavement |
| CN114772982A (en) * | 2022-03-25 | 2022-07-22 | 吉林市市政建设集团有限公司 | Fly ash pavement and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN105504843B (en) | 2017-09-29 |
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