CN106995302A - A kind of high-performance compound and its construction method - Google Patents
A kind of high-performance compound and its construction method Download PDFInfo
- Publication number
- CN106995302A CN106995302A CN201710303728.5A CN201710303728A CN106995302A CN 106995302 A CN106995302 A CN 106995302A CN 201710303728 A CN201710303728 A CN 201710303728A CN 106995302 A CN106995302 A CN 106995302A
- Authority
- CN
- China
- Prior art keywords
- modified asphalt
- epoxy resin
- emulsified modified
- hydrophilic
- emulsified
- 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.)
- Granted
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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- Road Paving Structures (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A kind of high-performance compound and its construction method, wherein the high-performance compound is as follows including parts by weight of component:Epoxy emulsified modified asphalt:4%~11%;Gather materials:78%~92%;Cement:4%~11%;The epoxy emulsified modified asphalt is that emulsified modified asphalt is mixed with hydrophilic epoxy resin solution, and wherein the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 65:35~50:50.The present invention solves construction asphalt used at present can not be while meet the technical problem of the high temperature deformation resistance performance on design road surface, cracking resistance, water resistance and durability.
Description
Technical field
The present invention relates to highway high-performance pavement engineering field, the compound on particularly a kind of high-performance road surface and its construction
Method.
Background technology
Bituminous concrete, cement concrete are the ground surface materials being most widely used, and epoxide resin material is also commonly applied to
Specific structure and pavement engineering.It is well known that bituminous concrete is flexible, cracking resistance is good, and water resistance is good, endurance quality
Might as well, but high temperature resistance stability is often not enough, and adhesive property is also not high enough;The cracking resistance and high temperature deformation resistance performance ratio of rubber
Pitch is good, can further lift the performance of pitch;Epoxy resin mortar has high intensity and high bonding force characteristic, but rigidity
Greatly, easy embrittlement, and ageing resistace is not enough, easily by Moisture Damage, poor durability;Cement concrete compression strength is high,
Excellent in durability, but tensile strength is low, and non-deformability is weak, easily cracking, and the cohesive force with interface is low.Also go out in construction at present
Epoxy concrete or epoxy that the epoxy asphalt concrete and cement that now pitch is combined with epoxy resin are combined with epoxy resin
Mortar, but practice have shown that, its performance is not met by requirement of engineering, especially cracking and Water damage problem, and durability is not
It is good.
The present invention is using emulsification and hybrid technology means, fusion pitch, rubber SBS or rubber SBR, epoxy resin and cement
Material property, give full play to the performance advantage of various materials, overcome inferior position, synthesized high-performance and durable novel mixture,
And by normally paving and the extraordinary road surface of compaction technology making, meet the harsh Special Road engineering of stress condition and its maintenance
The need for maintenance, such as long abrupt slope road surface, bus stop road surface, city intersection, sharp turn section, paving steel bridge deck.
The content of the invention
The present invention proposes a kind of high-performance compound and its construction method and its construction method, to solve the institute that constructs at present
Asphalt can not meet the high temperature deformation resistance performance for designing road surface, cracking resistance, water resistance, adhesive property simultaneously
And the technical problem of durability.
Technical solution of the present invention is as follows.
A kind of high-performance compound, including parts by weight of component are as follows:Epoxy emulsified modified asphalt:4%~11%;Gather materials:
78%~92%;Cement:4%~11%;The epoxy emulsified modified asphalt is emulsified modified asphalt and hydrophilic epoxy resin
Solution is made, and wherein the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 65:35~50:50.It is preferred that, it is described
Rubber SBS or rubber SBR modified pitch is made to be first modified to common heavy traffic paving asphalt in emulsified modified asphalt, then to modification
Pitch carries out emulsification and emulsified modified asphalt is made;The solid content of final obtained emulsified modified asphalt is 50%~70%, emulsification
The content of modified pitch reclaimed water is 30%~50.
It is preferred that, the solid content in the hydrophilic epoxy resin solution is identical with the solid content of the emulsified modified asphalt
For 50%~70%, the content of hydrophilic epoxy resin solution reclaimed water is 30%~50%.
It is preferred that, the hydrophilic epoxy resin in the hydrophilic epoxy resin solution is contracted by epoxy resin, ethylene glycol two
Water glycerin ether, the unit polyethers of PVOH base, the polyurethane resin of nonyl phenol end-blocking, modified fatty amine, phenolic aldehyde amine, alkyl phenol gather
Oxirane is made;The solid content of the hydrophilic epoxy resin is 100%, can in any proportion be mixed with water.
It is preferred that, it is described gather materials gather materials for A types or Type B gathers materials;The level that wherein A types gather materials is matched somebody with somebody:
The level that Type B gathers materials is matched somebody with somebody:
It is preferred that, when gathering materials when gathering materials for A types, the parts by weight of each component are in compound:Epoxy emulsified modified asphalt:
8%~11%, gather materials:78%~87%, cement:6%~11%;When gathering materials when gathering materials for Type B, the weight of each component in compound
Measuring part is:Epoxy emulsified modified asphalt:5%~7%, gather materials:87%~92%, cement:4%~6%.
A kind of construction method of high-performance compound, including step are as follows.
Step one:The preparation of high-performance compound;It is as follows that its specific method includes step.
Step A:The preparation of epoxy emulsified modified asphalt;It is concretely comprised the following steps.
Step a:Modification is made in rubber SBS or rubber SBR and heavy traffic paving asphalt using high-speed shearing equipment or colloid mill
Pitch system, then cation emulsified modified pitch is made by emulsifying process;The emulsified modified asphalt solid content be 50%~
70%, the content of emulsified modified asphalt reclaimed water is 30%~50%.
Step b:Hydrophilic epoxy resin solution is prepared in emulsified modified asphalt solid content identical ratio;It is wherein hydrophilic
The solid content of the hydrophilic epoxy resin used in type epoxy resin solution can be mixed directly in any proportion for 100% with water,
And it need not add additive when hydrophilic epoxy resin is mixed with water;Hydrophilic epoxy resin solution consolidates made from final
The solid content of content and above-mentioned emulsified modified asphalt is all mutually 50%~70%, and the content of water is 30%~50%.
Step c:Emulsified modified asphalt and hydrophilic epoxy resin solution are mixed in proportion, the modified drip of epoxy emulsification is made
It is blue or green;Wherein, the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 65:35~50:50.
Step B:By the epoxy emulsified modified asphalt prepared in step A by 4%~11% parts by weight add 78%~
In 92% gather materials, stirring at normal temperature 50~70 seconds.
Step C:Parts by weight are added in the compound being stirred in step B for 4%~11% cement, carried out under normal temperature
Stirring 50~70 seconds, it is ensured that contained whole water can be by hydrated cementitious in compound;So far high-performance compound preparation procedure is completed.
Step 2:Construction interlayer tack coat;Sub-layer structure is applied using with identical epoxy emulsified modified asphalt in step one
Brush.
Step 3:The high-performance compound prepared is transported into job site to be paved and compaction moulding, this was constructed
The journey deadline is no more than 3 hours.
It is preferred that, in step one, it is described gather materials gather materials for A types or Type B gathers materials;The level that wherein A types gather materials is matched somebody with somebody:
The level that Type B gathers materials is matched somebody with somebody:
It is preferred that, when gathering materials when gathering materials for A types, the epoxy emulsified modified asphalt parts by weight in step B are 8%~11%,
Parts by weight of gathering materials are 78%~87%, and cement parts by weight are 6%~11% in step C;When gathering materials when gathering materials for Type B, in step B
Epoxy emulsified modified asphalt parts by weight be 5%~7%, parts by weight of gathering materials are 87%~92%, and cement parts by weight are in step C
4%~6%.
It is preferred that, when construct road surface have adjacent road surface when, in step 2 also including the use of with identical ring in step one
The adjacent surface on the adjacent road surface of oxygen emulsified modified asphalt is brushed.
Compared with prior art the invention has the characteristics that and beneficial effect.
1st, the compound in the present invention has excellent pavement performance, and its dynamic stability is more than 10000 times/mm;Residual is steady
Fixed degree is more than 90%;Frozen-thawed cycled Ratio of split strength is more than 90%;- 10 DEG C, bend test under the conditions of loading speed 50mm/min
Failure strain is more than 3000 (μ ε), after identical epoxy emulsified modified asphalt is as interface adhesive material, compound compaction moulding
Afterwards with the cohesive force normal temperature of sub-layer be more than 2.0MPa (or structure sheaf tensile strength), at 60 DEG C be more than 1.0MPa (or
Structure sheaf tensile strength).
2nd, the present invention organically combines epoxy emulsified modified asphalt and cement, gives full play to respective performance advantage, overcomes
Inferior position, is combined into high-performance and durable novel pavement material, than existing bituminous paving, cement pavement and each of which
The material synthesized with epoxy resin all greatly improves pavement performance, can meet the harsh Special Road bridge floor work of stress condition
The demand of journey.
3rd, the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is in epoxy emulsified modified asphalt of the invention
65:35~50:50, so not only ensure that the later stage prepares the properties of epoxy emulsified modified asphalt, and avoid in compound
The too high waste caused of solid content.
4th, tests prove that the solid content of emulsified modified asphalt is higher, itself performance is better;Epoxy resin is consolidated
Content is higher, and itself performance is better;After being mixed both it, thus compound overall performance is also higher;And adopted in the present invention
With the emulsified modified asphalt and solid content and emulsified modified asphalt solid content identical hydrophilic that solid content is 50%~70%
Epoxy emulsified modified asphalt is made in epoxy resin, and the solid content of emulsified modified asphalt and hydrophilic epoxy resin is also controlled
In the range of 50%~70%, so that the ratio of solid content is consistent with solid content ratio in mixture in each composition;Ensure
Epoxy resin is accounted between the 35~50% of solidfied material total amount, so that it is guaranteed that the properties of compound.
5th, the emulsified modified asphalt in the present invention is made using rubber SBS or rubber SBR modified pitch, with commonly handing over again
Emulsified asphalt is compared made from pitch, and emulsified modified asphalt viscosity of the invention is big, and intensity is high, it is difficult to scattered, and it is scattered after
The stability of particle is poor, easily isolation, and the emulsified modified asphalt in the present invention avoids these problems.
6th, the present invention high-performance compound is paved with before compaction moulding, using with identical epoxy in step one
Emulsified modified asphalt is brushed to sub-layer structure, it is ensured that green road surface and the bonding and water resistance of sub-layer structure.
Embodiment
The invention discloses a kind of high-performance compound and its construction party being made up of modification, epoxy resin and cementitious composite
Method, the road surface of high-performance compound laying has excellent high temperature Rut resistance, anti-low-temperature cracking, anti-water damage and endurance quality,
There is very strong cohesive force with sub-layer simultaneously.It is well known that asphalt concrete is flexible, cracking resistance is good, water resistance
It is good, endurance quality, but high temperature resistance stability is often not enough, and adhesive property is also not high enough;The cracking resistance of modified pitch and
High temperature deformation resistance performance is better than pitch, can further lift the performance of pitch;Epoxy resin mortar has high intensity and height viscous
Force characteristic is tied, but rigidity is big, easy embrittlement, and also ageing resistace is not enough, easily by Moisture Damage, poor durability;Cement is mixed
Solidifying soil compression strength is high, excellent in durability, but tensile strength is low, and non-deformability is weak, and the cohesive force with interface is low.The present invention is adopted
With technological means, the gather materials compound composition novel mixture, fully hair that modified pitch, epoxy resin, cement are matched somebody with somebody with appropriate level
The superior function of various materials is waved, while overcoming the shortcomings of them, makes this novel mixture that there is above-mentioned excellent road property
Can, it can be used for road surface and bridge deck works and its maintenance for having specific demand, such as long abrupt slope road surface, bus stop
Face, city intersection, sharp turn section, paving steel bridge deck etc..
This high-performance compound, including parts by weight of component are as follows:Epoxy emulsified modified asphalt:4%~11%;Gather materials:
85%;Cement:11%;The epoxy emulsified modified asphalt is that emulsified modified asphalt mixes system with hydrophilic epoxy resin solution
Into wherein the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 65:35~50:50;The emulsified modified asphalt
Rubber SBS or rubber SBR modified pitch is made to be first modified to common heavy traffic paving asphalt, then modified pitch is emulsified
Emulsified modified asphalt is made;The solid content of final obtained emulsified modified asphalt is 50%~70%, emulsified modified asphalt reclaimed water
Content be 30%~50%.
The solid content of solid content and the emulsified modified asphalt in the hydrophilic epoxy resin solution is all mutually 50%
~70%, the content of hydrophilic epoxy resin solution reclaimed water is 30%~50%.
Hydrophilic epoxy resin in the hydrophilic epoxy resin solution is by epoxy resin, ethylene glycol diglycidyl
Ether, the unit polyethers of PVOH base, the polyurethane resin of nonyl phenol end-blocking, modified fatty amine, phenolic aldehyde amine, alkyl phenol polycyclic oxygen second
Alkane is made;The solid content of the hydrophilic epoxy resin is 100%, can in any proportion be mixed with water.
The cement is Portland cement, and label has not a particular requirement, the general water using 32.5 or 42.5 labels
Mud, cement consumption must assure that whole moisture can be used in hydrated cementitious contained by compound.
Embodiment 1:
In the present embodiment, gather materials and gather materials for A types, the level that A types gather materials, which is matched somebody with somebody, is:
In the present embodiment, the parts by weight of each component are in compound:Epoxy emulsified modified asphalt:8%, gather materials:81%, water
Mud:11%.
In the present embodiment, the epoxy emulsified modified asphalt is that emulsified modified asphalt is mixed with hydrophilic epoxy resin solution
It is made, wherein the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 50:50.
In the present embodiment, the emulsified modified asphalt for first common heavy traffic paving asphalt is modified be made rubber SBS or
Rubber SBR modified pitch, then emulsified modified asphalt is made to modified pitch progress emulsification;Final obtained emulsified modified asphalt
Solid content is 50%, and the content of emulsified modified asphalt reclaimed water is 50%.
In the present embodiment, the solid content of solid content and the emulsified modified asphalt in the hydrophilic epoxy resin solution
It is all mutually 50%, the content of hydrophilic epoxy resin solution reclaimed water is 50%.
In the present embodiment, the hydrophilic epoxy resin in the hydrophilic epoxy resin solution is by epoxy resin, ethylene glycol
Diglycidyl ether, the unit polyethers of PVOH base, polyurethane resin, modified fatty amine, phenolic aldehyde amine, the alkyl of nonyl phenol end-blocking
Phenol PEO is made;The solid content of the hydrophilic epoxy resin is 100%, can in any proportion be mixed with water.
In the present embodiment, the cement is Portland cement, and label has not a particular requirement, it is general using 32.5 or
The cement of 42.5 labels, cement consumption must assure that whole moisture can be used in hydrated cementitious contained by compound.
The construction method of this high-performance compound, including step are as follows.
Step one:The preparation of high-performance compound;It is as follows that its specific method includes step.
Step A:The preparation of epoxy emulsified modified asphalt;It is concretely comprised the following steps.
Step a:Modification is made in rubber SBS or rubber SBR and heavy traffic paving asphalt using high-speed shearing equipment or colloid mill
Pitch system, then cation emulsified modified pitch is made by emulsifying process;The emulsified modified asphalt solid content is 50%, emulsification
The content of modified pitch reclaimed water is 50%.
Step b:Hydrophilic epoxy resin solution is prepared in emulsified modified asphalt solid content identical ratio;It is wherein hydrophilic
The solid content of the hydrophilic epoxy resin used in type epoxy resin solution can be mixed directly in any proportion for 100% with water,
And it need not add additive when hydrophilic epoxy resin is mixed with water;Hydrophilic epoxy resin solution consolidates made from final
The solid content of content and above-mentioned emulsified modified asphalt is all mutually 50%, and the content of water is 50%.
Step c:Emulsified modified asphalt and hydrophilic epoxy resin solution are mixed in proportion, the modified drip of epoxy emulsification is made
It is blue or green;Wherein, the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 50:50.
Step B:The epoxy emulsified modified asphalt prepared in step A is added in 81% gather materials by 8% parts by weight, often
Temperature stirring 50~70 seconds.
Step C:Parts by weight are added in the compound being stirred in step B for 11% cement, are stirred under normal temperature
50~70 seconds, it is ensured that contained whole water can be by hydrated cementitious in compound;So far high-performance compound preparation procedure is completed.
Step 2:Construction interlayer tack coat;Using with identical epoxy emulsified modified asphalt in step one to sub-layer knot
Structure is brushed.
Step 3:The high-performance compound prepared is transported into job site to be paved and compaction moulding, this was constructed
The journey deadline is no more than 3 hours.
Embodiment 2:
In the present embodiment, it is described gather materials gather materials for A types, the level that A types gather materials is with being.
In the present embodiment, the parts by weight of each component are in compound:Epoxy emulsified modified asphalt:8%, gather materials:86%, water
Mud:6%.
The epoxy emulsified modified asphalt is that emulsified modified asphalt is mixed with hydrophilic epoxy resin solution, wherein breast
The ratio for changing modified pitch and hydrophilic epoxy resin solution is 65:35.
In the present embodiment, the emulsified modified asphalt for first common heavy traffic paving asphalt is modified be made rubber SBS or
Rubber SBR modified pitch, then emulsified modified asphalt is made to modified pitch progress emulsification;Final obtained emulsified modified asphalt
Solid content is 70%, and the content of emulsified modified asphalt reclaimed water is 30%.
In the present embodiment, the solid content of solid content and the emulsified modified asphalt in the hydrophilic epoxy resin solution
It is all mutually 70%, the content of hydrophilic epoxy resin solution reclaimed water is 30%.
In the present embodiment, the hydrophilic epoxy resin in the hydrophilic epoxy resin solution is by epoxy resin, ethylene glycol
Diglycidyl ether, modified fatty amine, phenolic aldehyde amine are made;The solid content of the hydrophilic epoxy resin is 100%, can be pressed with water
Any ratio mixing.
In the present embodiment, the cement is Portland cement, and label has not a particular requirement, it is general using 32.5 or
The cement of 42.5 labels, cement consumption must assure that whole moisture can be used in hydrated cementitious contained by compound.
The construction method of this high-performance compound, including step are as follows.
Step one:The preparation of high-performance compound;It is as follows that its specific method includes step:
Step A:The preparation of epoxy emulsified modified asphalt;It is concretely comprised the following steps.
Step a:Modification is made in rubber SBS or rubber SBR and heavy traffic paving asphalt using high-speed shearing equipment or colloid mill
Pitch system, then cation emulsified modified pitch is made by emulsifying process;The emulsified modified asphalt solid content is 70%, emulsification
The content of modified pitch reclaimed water is 30%.
Step b:Hydrophilic epoxy resin solution is prepared in emulsified modified asphalt solid content identical ratio;It is wherein hydrophilic
The solid content of the hydrophilic epoxy resin used in type epoxy resin solution can be mixed directly in any proportion for 100% with water,
And it need not add additive when hydrophilic epoxy resin is mixed with water;Hydrophilic epoxy resin solution consolidates made from final
The solid content of content and above-mentioned emulsified modified asphalt is all mutually 70%, and the content of water is 30%.
Step c:Emulsified modified asphalt and hydrophilic epoxy resin solution are mixed in proportion, the modified drip of epoxy emulsification is made
It is blue or green;Wherein, the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 65:35.
Step B:The epoxy emulsified modified asphalt prepared in step A is added in 86% gather materials by 8% parts by weight, often
Temperature stirring 50~70 seconds.
Step C:Parts by weight are added in the compound being stirred in step B for 6% cement, 50 are stirred under normal temperature
~70 seconds, it is ensured that contained whole water can be by hydrated cementitious in compound;So far high-performance compound preparation procedure is completed;Step
Two:Construction interlayer tack coat;Sub-layer structure is brushed using with identical epoxy emulsified modified asphalt in step one.
Step 3:The high-performance compound prepared is transported into job site to be paved and compaction moulding, this was constructed
The journey deadline is no more than 3 hours.
Embodiment 3:
In the present embodiment, it is described gather materials gather materials for A types, the level that A types gather materials is with being.
In the present embodiment, the parts by weight of each component are in compound:Epoxy emulsified modified asphalt:11%, gather materials:78%,
Cement:11%.
The epoxy emulsified modified asphalt is that emulsified modified asphalt is mixed with hydrophilic epoxy resin solution, wherein breast
The ratio for changing modified pitch and hydrophilic epoxy resin solution is 60:45.
In the present embodiment, the emulsified modified asphalt for first common heavy traffic paving asphalt is modified be made rubber SBS or
Rubber SBR modified pitch, then emulsified modified asphalt is made to modified pitch progress emulsification;Final obtained emulsified modified asphalt
Solid content is 60%, and the content of emulsified modified asphalt reclaimed water is 40%.
In the present embodiment, the solid content of solid content and the emulsified modified asphalt in the hydrophilic epoxy resin solution
It is all mutually 60%, the content of hydrophilic epoxy resin solution reclaimed water is 40%.
In the present embodiment, the hydrophilic epoxy resin in the hydrophilic epoxy resin solution is by epoxy resin, ethylene glycol
Diglycidyl ether, the unit polyethers of PVOH base, polyurethane resin, modified fatty amine, phenolic aldehyde amine, the alkyl of nonyl phenol end-blocking
Phenol PEO is made;The solid content of the hydrophilic epoxy resin is 100%, can in any proportion be mixed with water.
In the present embodiment, the cement is Portland cement, and label has not a particular requirement, it is general using 32.5 or
The cement of 42.5 labels, cement consumption must assure that whole moisture can be used in hydrated cementitious contained by compound.
The construction method of this high-performance compound, including step are as follows.
Step one:The preparation of high-performance compound;It is as follows that its specific method includes step.
Step A:The preparation of epoxy emulsified modified asphalt;It is concretely comprised the following steps.
Step a:Modification is made in rubber SBS or rubber SBR and heavy traffic paving asphalt using high-speed shearing equipment or colloid mill
Pitch system, then cation emulsified modified pitch is made by emulsifying process;The emulsified modified asphalt solid content is 60%, emulsification
The content of modified pitch reclaimed water is 40%.
Step b:Hydrophilic epoxy resin solution is prepared in emulsified modified asphalt solid content identical ratio;It is wherein hydrophilic
The solid content of the hydrophilic epoxy resin used in type epoxy resin solution can be mixed directly in any proportion for 100% with water,
And it need not add additive when hydrophilic epoxy resin is mixed with water;Hydrophilic epoxy resin solution consolidates made from final
The solid content of content and above-mentioned emulsified modified asphalt is all mutually 60%, and the content of water is 40%.
Step c:Emulsified modified asphalt and hydrophilic epoxy resin solution are mixed in proportion, the modified drip of epoxy emulsification is made
It is blue or green;Wherein, the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 60:45.
Step B:The epoxy emulsified modified asphalt prepared in step A is added in 78% gather materials by 11% parts by weight,
Stirring at normal temperature 50~70 seconds.
Step C:Parts by weight are added in the compound being stirred in step B for 11% cement, are stirred under normal temperature
50~70 seconds, it is ensured that contained whole water can be by hydrated cementitious in compound;So far high-performance compound preparation procedure is completed.Step
Two:Construction interlayer tack coat;Sub-layer structure is brushed using with identical epoxy emulsified modified asphalt in step one.
Step 3:The high-performance compound prepared is transported into job site to be paved and compaction moulding, this was constructed
The journey deadline is no more than 3 hours.
Embodiment 4:
In the present embodiment, gather materials and gather materials for Type B, the level that Type B gathers materials, which is matched somebody with somebody, is.
In the present embodiment, the parts by weight of each component are in compound:Epoxy emulsified modified asphalt:5%, gather materials:91%, water
Mud:4%.
In the present embodiment, the epoxy emulsified modified asphalt is that emulsified modified asphalt is mixed with hydrophilic epoxy resin solution
It is made, wherein the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 50:50.
In the present embodiment, the emulsified modified asphalt for first common heavy traffic paving asphalt is modified be made rubber SBS or
Rubber SBR modified pitch, then emulsified modified asphalt is made to modified pitch progress emulsification;Final obtained emulsified modified asphalt
Solid content is 50%, and the content of emulsified modified asphalt reclaimed water is 50%.
In the present embodiment, the solid content of solid content and the emulsified modified asphalt in the hydrophilic epoxy resin solution
It is all mutually 50%, the content of hydrophilic epoxy resin solution reclaimed water is 50%.
In the present embodiment, the hydrophilic epoxy resin in the hydrophilic epoxy resin solution is by epoxy resin, ethylene glycol
Diglycidyl ether, the unit polyethers of PVOH base, polyurethane resin, modified fatty amine, phenolic aldehyde amine, the alkyl of nonyl phenol end-blocking
Phenol PEO is made;The solid content of the hydrophilic epoxy resin is 100%, can in any proportion be mixed with water.
In the present embodiment, the cement is Portland cement, and label has not a particular requirement, it is general using 32.5 or
The cement of 42.5 labels, cement consumption must assure that whole moisture can be used in hydrated cementitious contained by compound.
The construction method of this high-performance compound, including step are as follows.
Step one:The preparation of high-performance compound;It is as follows that its specific method includes step.
Step A:The preparation of epoxy emulsified modified asphalt;It is concretely comprised the following steps.
Step a:Modification is made in rubber SBS or rubber SBR and heavy traffic paving asphalt using high-speed shearing equipment or colloid mill
Pitch system, then cation emulsified modified pitch is made by emulsifying process;The emulsified modified asphalt solid content is 50%, emulsification
The content of modified pitch reclaimed water is 50%.
Step b:Hydrophilic epoxy resin solution is prepared in emulsified modified asphalt solid content identical ratio;It is wherein hydrophilic
The solid content of the hydrophilic epoxy resin used in type epoxy resin solution can be mixed directly in any proportion for 100% with water,
And it need not add additive when hydrophilic epoxy resin is mixed with water;Hydrophilic epoxy resin solution consolidates made from final
The solid content of content and above-mentioned emulsified modified asphalt is all mutually 50%, and the content of water is 50%.
Step c:Emulsified modified asphalt and hydrophilic epoxy resin solution are mixed in proportion, the modified drip of epoxy emulsification is made
It is blue or green;Wherein, the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 50:50.
Step B:The epoxy emulsified modified asphalt prepared in step A is added in 91% gather materials by 5% parts by weight, often
Temperature stirring 50~70 seconds.
Step C:Parts by weight are added in the compound being stirred in step B for 4% cement, 50 are stirred under normal temperature
~70 seconds, it is ensured that contained whole water can be by hydrated cementitious in compound;So far high-performance compound preparation procedure is completed.
Step 2:Construction interlayer tack coat;Using with identical epoxy emulsified modified asphalt in step one to sub-layer knot
Structure is brushed.
Step 3:The high-performance compound prepared is transported into job site to be paved and compaction moulding, this was constructed
The journey deadline is no more than 3 hours.
Embodiment 5:
In the present embodiment, gather materials and gather materials for Type B, the level that Type B gathers materials, which is matched somebody with somebody, is.
In the present embodiment, the parts by weight of each component are in compound:Epoxy emulsified modified asphalt:7%, gather materials:89%, water
Mud:4%.
The epoxy emulsified modified asphalt is that emulsified modified asphalt is mixed with hydrophilic epoxy resin solution, wherein breast
The ratio for changing modified pitch and hydrophilic epoxy resin solution is 65:35.
In the present embodiment, the emulsified modified asphalt for first common heavy traffic paving asphalt is modified be made rubber SBS or
Rubber SBR modified pitch, then emulsified modified asphalt is made to modified pitch progress emulsification;Final obtained emulsified modified asphalt
Solid content is 70%, and the content of emulsified modified asphalt reclaimed water is 30%.
In the present embodiment, the solid content of solid content and the emulsified modified asphalt in the hydrophilic epoxy resin solution
It is all mutually 70%, the content of hydrophilic epoxy resin solution reclaimed water is 30%.
In the present embodiment, the hydrophilic epoxy resin in the hydrophilic epoxy resin solution is by epoxy resin, ethylene glycol
Diglycidyl ether, the unit polyethers of PVOH base, polyurethane resin, modified fatty amine, phenolic aldehyde amine, the alkyl of nonyl phenol end-blocking
Phenol PEO is made;The solid content of the hydrophilic epoxy resin is 100%, can in any proportion be mixed with water.
In the present embodiment, the cement is Portland cement, and label has not a particular requirement, it is general using 32.5 or
The cement of 42.5 labels, cement consumption must assure that whole moisture can be used in hydrated cementitious contained by compound.
The construction method of this high-performance compound, including step are as follows.
Step one:The preparation of high-performance compound;It is as follows that its specific method includes step.
Step A:The preparation of epoxy emulsified modified asphalt;It is concretely comprised the following steps.
Step a:Modification is made in rubber SBS or rubber SBR and heavy traffic paving asphalt using high-speed shearing equipment or colloid mill
Pitch system, then cation emulsified modified pitch is made by emulsifying process;The emulsified modified asphalt solid content is 70%, emulsification
The content of modified pitch reclaimed water is 30%.
Step b:Hydrophilic epoxy resin solution is prepared in emulsified modified asphalt solid content identical ratio;It is wherein hydrophilic
The solid content of the hydrophilic epoxy resin used in type epoxy resin solution can be mixed directly in any proportion for 100% with water,
And it need not add additive when hydrophilic epoxy resin is mixed with water;Hydrophilic epoxy resin solution consolidates made from final
The solid content of content and above-mentioned emulsified modified asphalt is all mutually 70%, and the content of water is 30%.
Step c:Emulsified modified asphalt and hydrophilic epoxy resin solution are mixed in proportion, the modified drip of epoxy emulsification is made
It is blue or green;Wherein, the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 65:35.
Step B:The epoxy emulsified modified asphalt prepared in step A is added in 89% gather materials by 7% parts by weight, often
Temperature stirring 50~70 seconds.
Step C:Parts by weight are added in the compound being stirred in step B for 4% cement, 50 are stirred under normal temperature
~70 seconds, it is ensured that contained whole water can be by hydrated cementitious in compound;So far high-performance compound preparation procedure is completed.
Step 2:Construction interlayer tack coat;Using with identical epoxy emulsified modified asphalt in step one to sub-layer knot
Structure is brushed.
Step 3:The high-performance compound prepared is transported into job site to be paved and compaction moulding, this was constructed
The journey deadline is no more than 3 hours.
Embodiment 6:
In the present embodiment, gather materials and gather materials for Type B, the level that Type B gathers materials, which is matched somebody with somebody, is.
In the present embodiment, the parts by weight of each component are in compound:Epoxy emulsified modified asphalt:7%, gather materials:87%, water
Mud:6%.
The epoxy emulsified modified asphalt is that emulsified modified asphalt is mixed with hydrophilic epoxy resin solution, wherein breast
The ratio for changing modified pitch and hydrophilic epoxy resin solution is 60:45.
In the present embodiment, the emulsified modified asphalt for first common heavy traffic paving asphalt is modified be made rubber SBS or
Rubber SBR modified pitch, then emulsified modified asphalt is made to modified pitch progress emulsification;Final obtained emulsified modified asphalt
Solid content is 60%, and the content of emulsified modified asphalt reclaimed water is 40%.
In the present embodiment, the solid content of solid content and the emulsified modified asphalt in the hydrophilic epoxy resin solution
It is all mutually 60%, the content of hydrophilic epoxy resin solution reclaimed water is 40%.
In the present embodiment, the hydrophilic epoxy resin in the hydrophilic epoxy resin solution is by epoxy resin, ethylene glycol
Diglycidyl ether, the unit polyethers of PVOH base, polyurethane resin, modified fatty amine, phenolic aldehyde amine, the alkyl of nonyl phenol end-blocking
Phenol PEO is made;The solid content of the hydrophilic epoxy resin is 100%, can in any proportion be mixed with water.
In the present embodiment, the cement is Portland cement, and label has not a particular requirement, it is general using 32.5 or
The cement of 42.5 labels, cement consumption must assure that whole moisture can be used in hydrated cementitious contained by compound.
The construction method of this high-performance compound, including step are as follows.
Step one:The preparation of high-performance compound;It is as follows that its specific method includes step.
Step A:The preparation of epoxy emulsified modified asphalt;It is concretely comprised the following steps.
Step a:Modification is made in rubber SBS or rubber SBR and heavy traffic paving asphalt using high-speed shearing equipment or colloid mill
Pitch system, then cation emulsified modified pitch is made by emulsifying process;The emulsified modified asphalt solid content is 60%, emulsification
The content of modified pitch reclaimed water is 40%.
Step b:Hydrophilic epoxy resin solution is prepared in emulsified modified asphalt solid content identical ratio;It is wherein hydrophilic
The solid content of the hydrophilic epoxy resin used in type epoxy resin solution can be mixed directly in any proportion for 100% with water,
And it need not add additive when hydrophilic epoxy resin is mixed with water;Hydrophilic epoxy resin solution consolidates made from final
The solid content of content and above-mentioned emulsified modified asphalt is all mutually 60%, and the content of water is 40%.
Step c:Emulsified modified asphalt and hydrophilic epoxy resin solution are mixed in proportion, the modified drip of epoxy emulsification is made
It is blue or green;Wherein, the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 60:45.
Step B:The epoxy emulsified modified asphalt prepared in step A is added in 87% gather materials by 7% parts by weight, often
Temperature stirring 50~70 seconds.
Step C:Parts by weight are added in the compound being stirred in step B for 6% cement, 50 are stirred under normal temperature
~70 seconds, it is ensured that contained whole water can be by hydrated cementitious in compound;So far high-performance compound preparation procedure is completed.Step
Two:Construction interlayer tack coat;Sub-layer structure is brushed using with identical epoxy emulsified modified asphalt in step one.
Step 3:The high-performance compound prepared is transported into job site to be paved and compaction moulding, this was constructed
The journey deadline is no more than 3 hours.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention covers people in the art
Member according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (10)
1. a kind of high-performance compound, it is characterised in that as follows including parts by weight of component:Epoxy emulsified modified asphalt:4%~
11%;Gather materials:78%~92%;Cement:4%~11%;The epoxy emulsified modified asphalt be emulsified modified asphalt with it is hydrophilic
Type epoxy resin solution is mixed, and wherein the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 65:35~50:
50。
2. a kind of high-performance compound according to claim 1, it is characterised in that:The emulsified modified asphalt is first to general
Logical heavy traffic paving asphalt, which is modified, is made rubber SBS or rubber SBR modified pitch, then emulsification is made to modified pitch progress emulsification
Modified pitch;The solid content of final obtained emulsified modified asphalt is 50%~70%, and the content of emulsified modified asphalt reclaimed water is
30%~50.
3. a kind of high-performance compound according to claim 2, it is characterised in that:In the hydrophilic epoxy resin solution
Solid content and the solid content of the emulsified modified asphalt be all mutually 50%~70%, hydrophilic epoxy resin solution reclaimed water contains
Measure as 30%~50%.
4. a kind of high-performance compound according to claim 3, it is characterised in that:In the hydrophilic epoxy resin solution
Hydrophilic epoxy resin by epoxy resin, ethylene glycol diglycidylether, the unit polyethers of PVOH base, nonyl phenol end-blocking
Polyurethane resin, modified fatty amine, phenolic aldehyde amine, alkylphenol polyethylene oxide are made;The solid content of the hydrophilic epoxy resin
For 100%, can in any proportion it be mixed with water.
5. a kind of high-performance compound according to claim 4, it is characterised in that:It is described gather materials gather materials for A types or Type B
Gather materials;The level that wherein A types gather materials is matched somebody with somebody:
The level that Type B gathers materials is matched somebody with somebody:
6. a kind of high-performance compound according to claim 5, it is characterised in that:
When gathering materials when gathering materials for A types, the parts by weight of each component are in compound:
Epoxy emulsified modified asphalt:8%~11%, gather materials:78%~87%, cement:6%~11%;
When gathering materials when gathering materials for Type B, the parts by weight of each component are in compound:
Epoxy emulsified modified asphalt:5%~7%, gather materials:87%~92%, cement:4%~6%.
7. a kind of construction method of the high-performance compound in claim 1-6 described in any one, it is characterised in that
It is as follows including step:
Step one:The preparation of high-performance compound;It is as follows that its specific method includes step:
Step A:The preparation of epoxy emulsified modified asphalt;It is concretely comprised the following steps:
Step a:Modified pitch is made in rubber SBS or rubber SBR and heavy traffic paving asphalt using high-speed shearing equipment or colloid mill
System, then cation emulsified modified pitch is made by emulsifying process;The emulsified modified asphalt solid content is 50%~70%, breast
Change the content of modified pitch reclaimed water 30%~50%;
Step b:Hydrophilic epoxy resin solution is prepared in emulsified modified asphalt solid content identical ratio;Wherein hydrophilic ring
The solid content of the hydrophilic epoxy resin used in oxygen tree lipoprotein solution can be mixed directly in any proportion for 100% with water, and
It need not add additive when hydrophilic epoxy resin is mixed with water;The solid content of final obtained hydrophilic epoxy resin solution
Solid content with above-mentioned emulsified modified asphalt is all mutually 50%~70%, and the content of water is 30%~50%;
Step c:Emulsified modified asphalt and hydrophilic epoxy resin solution are mixed in proportion, epoxy emulsified modified asphalt is made;
Wherein, the ratio of emulsified modified asphalt and hydrophilic epoxy resin solution is 65:35~50:50;
Step B:The epoxy emulsified modified asphalt prepared in step A is added 78%~92% by 4%~11% parts by weight
In gathering materials, stirring at normal temperature 50~70 seconds;
Step C:Parts by weight are added in the compound being stirred in step B for 4%~11% cement, are stirred under normal temperature
50~70 seconds, it is ensured that contained whole water can be by hydrated cementitious in compound;So far high-performance compound preparation procedure is completed;Step
Two:Construction interlayer tack coat;Sub-layer structure is brushed using with identical epoxy emulsified modified asphalt in step one;
Step 3:The high-performance compound prepared is transported into job site to be paved and compaction moulding, the work progress is complete
It is no more than 3 hours into the time.
8. a kind of method of high-performance compound according to claim 7, it is characterised in that:
In step one, it is described gather materials gather materials for A types or Type B gathers materials;The level that wherein A types gather materials is matched somebody with somebody:
The level that Type B gathers materials is matched somebody with somebody:
9. a kind of method of high-performance compound according to claim 8, it is characterised in that:
When gathering materials when gathering materials for A types, the epoxy emulsified modified asphalt parts by weight in step B are 8%~11%, and parts by weight of gathering materials are
78%~87%,
Cement parts by weight are 6%~11% in step C;
When gathering materials when gathering materials for Type B, the epoxy emulsified modified asphalt parts by weight in step B are 5%~7%, and parts by weight of gathering materials are
87%~92%,
Cement parts by weight are 4%~6% in step C.
10. a kind of method of high-performance compound according to claim 9, it is characterised in that:When construction road surface has adjacent
During road surface, the adjacent surface also including the use of road surface adjacent with identical epoxy emulsified modified asphalt in step one in step 2 enters
Row is brushed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710303728.5A CN106995302B (en) | 2017-05-03 | 2017-05-03 | High-performance mixture and construction method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710303728.5A CN106995302B (en) | 2017-05-03 | 2017-05-03 | High-performance mixture and construction method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106995302A true CN106995302A (en) | 2017-08-01 |
CN106995302B CN106995302B (en) | 2020-01-03 |
Family
ID=59434631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710303728.5A Active CN106995302B (en) | 2017-05-03 | 2017-05-03 | High-performance mixture and construction method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106995302B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108395726A (en) * | 2018-02-01 | 2018-08-14 | 北京欧美中科学技术研究院 | A kind of Cement-emulsified asphalt mixture of anti-aging wearability |
CN110240810A (en) * | 2019-06-28 | 2019-09-17 | 重庆建工住宅建设有限公司 | A kind of high adhered modification pitch porous pavement |
CN110437635A (en) * | 2019-08-07 | 2019-11-12 | 启东市建筑设计院有限公司 | A kind of antifreeze rock wool pitch of high waterproof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010236345A (en) * | 2009-03-11 | 2010-10-21 | Toa Doro Kogyo Co Ltd | Asphalt mixture |
CN101929119A (en) * | 2010-08-25 | 2010-12-29 | 广州新粤交通技术有限公司 | Color asphalt ultrathin wearing layer and preparation method thereof |
CN102060474A (en) * | 2010-12-02 | 2011-05-18 | 东莞市东物合成材料有限公司 | Thermosetting flexible epoxy resin modified emulsified asphalt |
CN102173663A (en) * | 2011-01-10 | 2011-09-07 | 武汉理工大学 | Waterborne epoxy modified emulsified asphalt concrete for steel bridge surface and preparation method thereof |
CN105985656A (en) * | 2015-02-13 | 2016-10-05 | 上海龙孚材料技术有限公司 | Aqueous epoxy resin modified emulsified asphalt, and preparation method and application thereof |
-
2017
- 2017-05-03 CN CN201710303728.5A patent/CN106995302B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010236345A (en) * | 2009-03-11 | 2010-10-21 | Toa Doro Kogyo Co Ltd | Asphalt mixture |
CN101929119A (en) * | 2010-08-25 | 2010-12-29 | 广州新粤交通技术有限公司 | Color asphalt ultrathin wearing layer and preparation method thereof |
CN102060474A (en) * | 2010-12-02 | 2011-05-18 | 东莞市东物合成材料有限公司 | Thermosetting flexible epoxy resin modified emulsified asphalt |
CN102173663A (en) * | 2011-01-10 | 2011-09-07 | 武汉理工大学 | Waterborne epoxy modified emulsified asphalt concrete for steel bridge surface and preparation method thereof |
CN105985656A (en) * | 2015-02-13 | 2016-10-05 | 上海龙孚材料技术有限公司 | Aqueous epoxy resin modified emulsified asphalt, and preparation method and application thereof |
Non-Patent Citations (1)
Title |
---|
王修山等: "《道路与桥梁施工技术》", 29 February 2016, 机械工业出版社 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108395726A (en) * | 2018-02-01 | 2018-08-14 | 北京欧美中科学技术研究院 | A kind of Cement-emulsified asphalt mixture of anti-aging wearability |
CN108395726B (en) * | 2018-02-01 | 2021-02-26 | 北京欧美中科学技术研究院 | Anti-aging wear-resistant cement emulsified asphalt mixture |
CN110240810A (en) * | 2019-06-28 | 2019-09-17 | 重庆建工住宅建设有限公司 | A kind of high adhered modification pitch porous pavement |
CN110437635A (en) * | 2019-08-07 | 2019-11-12 | 启东市建筑设计院有限公司 | A kind of antifreeze rock wool pitch of high waterproof |
Also Published As
Publication number | Publication date |
---|---|
CN106995302B (en) | 2020-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105645850A (en) | Pavement quick-repair asphalt mixture, and preparation method and application method thereof | |
CN103951343B (en) | A kind of compound cold asphalt mixture for asphalt pavement pit repairing | |
CN101660294B (en) | Steel bridge deck pavement structure and pavement method thereof | |
EP2281086B1 (en) | Rut resistant coating and method of applying rut resistant coating | |
EP3468935B1 (en) | Binder composition for improved tack coat and stress absorbing membrane interlayer application for road construction | |
CN103570279B (en) | Material for rapidly and effectively repairing pits in bituminous pavement and preparation method of material | |
CN103497487A (en) | Cold mix epoxy resin material for quickly repairing epoxy asphalt pavement pits as well as preparation method and application thereof | |
CN105586819B (en) | A kind of bituminous paving stress reflexion crack patching material and method for repairing and mending | |
CN101857401A (en) | Self-inflow type semi-flexible composite pavement and construction method thereof | |
CN106995302A (en) | A kind of high-performance compound and its construction method | |
CN106149500A (en) | A kind of construction method of cement emulsified asphalt mortar penetration type half-flexible pavement | |
CN103696366B (en) | Pavement structure and pavement method of combined steel bridge deck | |
CN103936927A (en) | Reactive type asphalt mixture additive, as well as mixture, preparation method and applications thereof | |
CN113235351B (en) | Airport pavement structure with asphalt layer paved on old cement airport runway and paving method thereof | |
CN110714389A (en) | Ultrathin high-performance composite semi-flexible surface layer pavement structure and construction method thereof | |
CN104944843B (en) | A kind of high performance asphalt of steel bridge deck pavement and preparation method thereof | |
CN105802260A (en) | Epoxy resin curing material system for road epoxy asphalt and preparation method of epoxy resin curing material system | |
KR101136810B1 (en) | A high durable epoxy asphalt pavement materials | |
CN103833267A (en) | Easy-construction durable high-strength hot recycling asphalt mixture, preparation method and application | |
CN1580408A (en) | Reflective crack relief pavement interlayer with improved load bearing capacity and method for designing interlayer | |
KR102042055B1 (en) | Manufacturing method of coal tar-based room temperature road repair material for porthole emergency maintenance and Construction method of road repair material thereof | |
CN207498827U (en) | Multiple layer combination bridge deck pavement structure | |
CN106047283B (en) | A kind of water-emulsion-based resin modified gap-grouting material and preparation method thereof | |
CN201512749U (en) | Steel bridge deck paving structure | |
CN101161938A (en) | Polyacrylonitrile fiber reinforcement micro surfacing |
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 |