CN107090757A - A kind of Asphalt Pavement with Flexible Base - Google Patents
A kind of Asphalt Pavement with Flexible Base Download PDFInfo
- Publication number
- CN107090757A CN107090757A CN201710303261.4A CN201710303261A CN107090757A CN 107090757 A CN107090757 A CN 107090757A CN 201710303261 A CN201710303261 A CN 201710303261A CN 107090757 A CN107090757 A CN 107090757A
- Authority
- CN
- China
- Prior art keywords
- asphalt
- flexible base
- surface layer
- asphalt pavement
- basic unit
- 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
-
- 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
- E01C7/325—Joining different layers, e.g. by adhesive layers; Intermediate layers, e.g. for the escape of water vapour, for spreading stresses
-
- 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
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
- E01C7/26—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre
- E01C7/262—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre with fibrous material, e.g. asbestos; with animal or vegetal admixtures, e.g. leather, cork
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to building and field of civil engineering, and in particular to a kind of Asphalt Pavement with Flexible Base, it is intended to the problem of solving road conditions poor quality in correlation technique, it includes surface layer, basic unit, bed course and the soil matrix set gradually from top to bottom；Surface layer includes asphalt concrete pavement, asphalt macadam surface layer, pitch penetration type gravelling；Basic unit is at least uniformly mixed including asphalt, pitch penetration type rubble and ABS particles；Bed course includes graded broken stone layer, and graded broken stone layer is mixed using the rubble of different-grain diameter, and forms after compacting compact structure；The thickness of Asphalt Pavement with Flexible Base is gradually reduced along its middle part to direction of width both sides；Asphalt Pavement with Flexible Base also includes the first reinforcement cylinder being arranged between soil matrix and bed course and the first dredging pipe；Asphalt Pavement with Flexible Base also includes the second dredging pipe for being arranged on basic unit.Such Asphalt Pavement with Flexible Base can road surface for a long time, in the case of high capacity also can be good use.
Description
Technical field
The present invention relates to building and field of civil engineering, in particular to a kind of Asphalt Pavement with Flexible Base.
Background technology
Road surface refers to be layered on roadbed top surface with road-making material, for vehicle directly in one or more layers road of its surface traveling
Line structure layer.Road surface will not only bear the effect of wheel load, and be influenceed by factor of natural environment.Due to driving lotus
The influence with atmospheric factor road pavement is carried, is typically gradually weakened with depth, thus road surface is typically sandwich construction, by product
The good material-paving of matter is on the larger upper strata of stress, and the material-paving of inferior quality is in the less lower floor of stress, so as to form
Using different size and desired material, and corresponding road surface structure type on roadbed.
Existing road surface is typically all rigid pavement or semi-rigid pavement, and such road surface can be produced under Repeated Loading
Road surface damage, the situation in crack will occur in the course of time for raw residual deformation
The content of the invention
It is an object of the invention to provide a kind of Asphalt Pavement with Flexible Base, it, which can be preferably met under various environment, has
There is the characteristics of good damage-retardation is ruined.
What embodiments of the invention were realized in：
A kind of Asphalt Pavement with Flexible Base, it includes surface layer, basic unit, bed course and the soil matrix set gradually from top to bottom；Face
Layer includes asphalt concrete pavement, asphalt macadam surface layer, pitch penetration type gravelling；Basic unit at least include asphalt,
Pitch penetration type rubble and ABS particles are uniformly mixed；Bed course includes graded broken stone layer, and graded broken stone layer uses different grains
The rubble mixing in footpath, and form after compacting compact structure；The thickness of Asphalt Pavement with Flexible Base is along its middle part to width
The direction of both sides is gradually reduced；Asphalt Pavement with Flexible Base also include be arranged between soil matrix and bed course first strengthen cylinder and
First dredging pipe；Asphalt Pavement with Flexible Base also includes the second dredging pipe for being arranged on basic unit.
Such Asphalt Pavement with Flexible Base includes surface layer, basic unit, bed course and the soil matrix that layering is set, wherein, bed course bag
Include with metalling, graded broken stone layer is mixed using the rubble of different-grain diameter, and compact structure is formed after compacting, because level is with broken
Stone has a good structural strength, and the rubble of multiple diameter is mutually mixed the compact structure to be formed and can ensure preferably strong
While spending, with certain anti-shearing force, when excessive pressure is born on road width surface can definitely decomposition pressure to pad
The entirety of layer.Basic unit is at least uniformly mixed including asphalt, pitch penetration type rubble and ABS particles, pitch tool
There is good bonding force preferably can connect the component of each layer, while pitch penetration type rubble can not only support road surface but also can
To disperse the pressure of road width, ABS particles because its especially mechanical property being capable of elastic connection surface layer and bed course, and ABS physics and chemistry
Property is relatively stablized, and can adapt to the complicated service condition in road surface.Surface layer includes asphalt concrete pavement, asphalt macadam surface layer, drip
Blue or green penetration type gravelling, such surface layer ensures that road surface possesses waterproof, crack resistence and with the ductility in structure, face
Layer, basic unit, the mutual cooperation of bed course and soil matrix cause road surface to possess the reinforcing prop of balance first of structural strength and structure ductility
Body can strengthen the steadiness on road surface, the first dredging pipe and the second dredging pipe can then dredge well an aspect by moisture,
The environmental factors such as pressure.To sum up, such pavement structure is stable, the effect that can be subject to road surface by the micro-strain of each layer
Power is uniformly dispersed, it is ensured that the use that road surface also can be good in the case of long-time, high capacity.
In an embodiment of the present invention：
Above-mentioned surface layer includes the first surface layer, the second surface layer and the 3rd surface layer successively from top to bottom；
First surface layer includes asphalt concrete pavement, and the second surface layer includes asphalt macadam surface layer, and the 3rd surface layer includes pitch
Penetration type gravelling.
In an embodiment of the present invention：
Gathering materials for the asphalt of above-mentioned basic unit is mixed including basalt and limestone, asphalt it is cementing
Expect for modified pitch.
In an embodiment of the present invention：
Above-mentioned modified pitch is PVA modified pitch.
In an embodiment of the present invention：
Binder course is provided between above-mentioned basic unit and surface layer；
Binder course is closely connected with basic unit, surface layer.
In an embodiment of the present invention：
Above-mentioned binder course is asphalt layer.
In an embodiment of the present invention：
Underlayment is provided between above-mentioned bed course and basic unit, underlayment is closely connected with bed course, basic unit.
In an embodiment of the present invention：
Above-mentioned underlayment includes broken, the gravel compound with Bituminous stabilized.
In an embodiment of the present invention：
The modulus of resilience of above-mentioned soil matrix is more than or equal to 35MPa.
In an embodiment of the present invention：
The part rubble of above-mentioned graded broken stone layer is stored to form multiple laying units using polyethylene web, multiple layings
Unit is connected with each other；
Remaining rubble fills the hole between hole and rubble between multiple laying units respectively.
The beneficial effect of the embodiment of the present invention is：
Such Asphalt Pavement with Flexible Base includes surface layer, basic unit, bed course and the soil matrix set gradually from top to bottom.Use
When, bed course, with certain anti-shearing force, excessive pressure can be born on road width surface while preferable intensity is ensured
When being capable of definitely entirety of the decomposition pressure to bed course.Basic unit can support road surface can disperse the pressure of road width again, being capable of bullet
Property connection surface layer and bed course, to adapt to the service condition that road surface is complicated.Surface layer ensure that road surface possess waterproof, crack resistence,
And with the ductility in structure, surface layer, basic unit, the mutual cooperation of bed course and soil matrix cause road surface to possess structural strength and structure
The balance of ductility.To sum up, such pavement structure is stable, the active force that can be subject to road surface by the micro-strain of each layer
It is uniformly dispersed, it is ensured that the use that road surface also can be good in the case of long-time, high capacity.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of the Asphalt Pavement with Flexible Base of the present embodiment；
Fig. 2 is the partial schematic diagram of another Asphalt Pavement with Flexible Base of the present embodiment；
Fig. 3 is the partial enlarged drawing of Tu1Zhong basic units；
Fig. 4 is the partial enlarged drawing in Fig. 1.
Icon：100- Asphalt Pavement with Flexible Base；110- surface layers；112-ABS particles；120- binder courses；130- basic units；
140- underlayments；150- bed courses；160- soil matrixs；170- first strengthens cylinder；The dredging pipes of 181- first；The dredging pipes of 182- second.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, if occur term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
The orientation or position relationship usually put when either the invention product is used, are for only for ease of the description present invention and simplification is retouched
State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and
It is not intended that indicating or implying relative importance.
If being not offered as requiring part abswolute level or outstanding in addition, there is the term such as term " level ", " vertical ", " pendency "
Hang down, but can be slightly tilted.As " level " only refers to that its direction, with respect to more level for " vertical ", is not to represent this
Structure must be fully horizontal, but can be slightly tilted.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, if there is term
" setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or detachably connecting
Connect, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, middle matchmaker can also be passed through
Jie is indirectly connected to, and can be the connection of two element internals.For the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Embodiment
It refer to Fig. 1, the structural representation for a kind of Asphalt Pavement with Flexible Base 100 that Fig. 1 provides for the present embodiment, from figure
It can be seen that Asphalt Pavement with Flexible Base 100 includes surface layer 110, basic unit 130, the and of bed course 150 set gradually from top to bottom in 1
Soil matrix 160.
The thickness of Asphalt Pavement with Flexible Base 100 can be found out along its middle part to width both sides in from Fig. 1
Direction is gradually reduced；Asphalt Pavement with Flexible Base 100 also includes the first reinforcing prop being arranged between soil matrix 160 and bed course 150
The dredging pipe 181 of body 170 and first；Asphalt Pavement with Flexible Base 100 also includes the second dredging pipe 182 for being arranged on basic unit 130.This
In it should be noted that invention is found by long-term research and experiment, there is situations such as crack, fracture and both had in existing road surface
There is the influence of adverse circumstances, prior factor is that the stress between each layer in road surface can not be disperseed or be decomposed in preferably mode,
And the stress that more situations are road surfaces is concentrated by the road surface of portion and carried, so permanent effect at this over time
Road width must be damaged.After serious injury at one occurs in road surface, road surface other parts also can under the rolling more taken place frequently
It is damaged, when damaging to threshold value, is destroyed while just having gone out road surface large area.In order to improve this problem, inventor sets
Such solution is counted：On the one hand starting with from the set-up mode of each layer of material and road surface enables each several part on road surface uniform
Ground decomposition pressure；On the other hand reinforcing prop and dredging pipe are set in road surface, to strengthen vulnerable area and dredge to cause road surface to be ruined
The correlative factors such as bad pressure, moisture.By constructing on the spot, such Asphalt Pavement with Flexible Base 100 shows excellent
Road surface stability, and stable mechanical property.
Fig. 2 be Asphalt Pavement with Flexible Base 100 partial schematic diagram, as can be seen from Figure 2 surface layer 110, basic unit 130,
The details that bed course 150 and soil matrix 160 are connected with each other.
It should be noted that referring to Figures 1 and 2, in the present invention, surface layer 110 includes asphalt concrete pavement 110, drip
Blue or green rubble surface layer 110, pitch penetration type gravelling 110；Basic unit 130 at least includes asphalt, pitch penetration type rubble
And ABS particles 112 are uniformly mixed；Bed course 150 includes graded broken stone layer, and graded broken stone layer uses the rubble of different-grain diameter
Mixing, and form after compacting compact structure；The thickness of Asphalt Pavement with Flexible Base 100 is along its middle part to width both sides
Direction is gradually reduced；Asphalt Pavement with Flexible Base 100 also includes the first reinforcing prop being arranged between soil matrix 160 and bed course 150
The dredging pipe 181 of body 170 and first；Asphalt Pavement with Flexible Base 100 also includes the second dredging pipe 182 for being arranged on basic unit 130.
Fig. 3 is the minutia of the partial enlarged drawing, as can be seen from Figure 3 ABS particles 112 of Tu1Zhong basic units 130.
Wherein, reference picture 2 and Fig. 3, bed course 150 include matching somebody with somebody metalling, and graded broken stone layer is mixed using the rubble of different-grain diameter
Close, and compact structure is formed after compacting, because graded broken stone has good structural strength, and the rubble of multiple diameter is mutual
The compact structure being mixed to form, with certain anti-shearing force, can be held while preferable intensity is ensured on road width surface
By being capable of definitely entirety of the decomposition pressure to bed course 150 during excessive pressure.Basic unit 130 at least includes asphalt, drip
Blue or green penetration type rubble and ABS particles 112 are uniformly mixed, and pitch has good bonding force can be preferably by each layer
Component is connected, while pitch penetration type rubble can not only support road surface but also can disperse the pressure of road width, ABS particles 112 because of
Its especially mechanical property can elastic connection surface layer 110 and bed course 150, and ABS physicochemical properties relatively stablize, and can adapt to road surface
Complicated service condition.Surface layer 110 includes asphalt concrete pavement 110, asphalt macadam surface layer 110, pitch penetration type gravel face
Layer 110, such surface layer 110 ensures that road surface possesses waterproof, crack resistence and with the ductility in structure, surface layer 110, base
The mutual cooperation of layer 130, bed course 150 and soil matrix 160 make it that road surface possesses structural strength and the balance first of structure ductility adds
Strong cylinder 170 can strengthen the steadiness on road surface.
Further, (acrylonitrile-butadiene-styrene copolymer, ABS is ABS plastic material resin
Acrylonitrile Butadiene Styrene acronym) be a kind of intensity height, it is good toughness, easily processed into type
Thermoplastics type's Polymer Materials ' Structure.The often mixing of graft copolymer and acrylonitritrile-styrene resin containing butadiene
Thing, wherein, acrylonitrile accounts for 15%-35%, and butadiene accounts for 5%-30%, and styrene accounts for 40%-60%.ABS characteristic includes, comprehensive
Better performances are closed, impact strength is higher, and chemical stability, electrical property is good；Have high-impact, high heat-resisting, fire-retardant, enhancing, it is transparent,
The features such as pliability is good.
In the present embodiment of the present invention, above-mentioned surface layer 110 includes the first surface layer 110, the second surface layer successively from top to bottom
110 and the (not shown) of the 3rd surface layer 110；First surface layer 110 includes asphalt concrete pavement 110, and the second surface layer 110 includes
Asphalt macadam surface layer 110, the 3rd surface layer 110 includes pitch penetration type gravelling 110.Such set-up mode can make surface layer
110 possess preferably mechanical property, meet the particular/special requirement of corresponding environment.
In the present embodiment of the present invention, the asphalt of above-mentioned basic unit 130 gathers materials including basalt and limestone
Mix, the cementitious matter of asphalt is modified pitch.Further, in the present embodiment, above-mentioned modified pitch is PVA
Modified pitch.
PVA (polyvinyl alcohol), Chinese is polyvinyl alcohol, because PVA has unique strong adherence
Property, epithelium pliability, flatness, oil resistivity, solvent resistance, protecting colloid, gas barrier performance, wearability and through special place
The water resistance having is managed, therefore in addition to making fibrous raw material, is also largely used to production coating, adhesive, paper product processing agent, breast
The products such as agent, dispersant, film, application is throughout weaving, food, medicine, building, timber processing, papermaking, printing, agriculture
The industries such as industry, steel, macromolecule chemical industry.Polyvinyl alcohol resin series of products are nonpoisonous and tasteless, pollution-free, can be in 80--90 DEG C of water
Dissolving.It is mainly used in vinylon fiber raw material；Building decoration row adhesive.Here PVA is used as the adhesive of modified pitch, and it has
The features such as having Stability Analysis of Structures, high-temperature corrosion resistance.
Fig. 4 is the partial enlarged drawing in Fig. 1, figure 4, it is seen that in the present embodiment of the present invention, above-mentioned basic unit
Binder course 120 is provided between 130 and surface layer 110；Binder course 120 is closely connected with basic unit 130, surface layer 110.Need explanation
, in the present embodiment, above-mentioned binder course 120 is asphalt layer.
Further, in the present embodiment of the present invention, underlayment is provided between above-mentioned bed course 150 and basic unit 130
140, underlayment 140 is closely connected with bed course 150, basic unit 130.In the present embodiment, above-mentioned underlayment 140 includes using pitch
Stable broken, gravel compound.
It should be noted that in the present embodiment of the present invention, the modulus of resilience of above-mentioned soil matrix 160 is more than or equal to 35MPa.
In the present embodiment of the present invention, the part rubble of above-mentioned graded broken stone layer is stored to be formed using polyethylene web
Multiple laying units, multiple laying units are connected with each other；Remaining rubble fills hole between multiple laying units and broken respectively
Hole between stone.
Characteristic when in use is as follows：
Bed course 150 includes matching somebody with somebody metalling, and graded broken stone layer is mixed using the rubble of different-grain diameter, and forms close after compacting
Real structure, because graded broken stone has good structural strength, and the rubble of multiple diameter is mutually mixed the compact structure to be formed
Can be while preferable intensity be ensured, can when excessive pressure is born on road width surface with certain anti-shearing force
Definitely entirety of the decomposition pressure to bed course 150.Basic unit 130 at least includes asphalt, pitch penetration type rubble and ABS
Particle 112 is uniformly mixed, and there is pitch good bonding force preferably can connect the component of each layer, while pitch is passed through
Can not only road surface have been supported but also can disperse the pressure of road width by entering formula rubble, and especially mechanical property can because of it for ABS particles 112
Elastic connection surface layer 110 and bed course 150, and ABS physicochemical properties are relatively stable, can adapt to the complicated service condition in road surface.Surface layer
110 include asphalt concrete pavement 110, asphalt macadam surface layer 110, pitch penetration type gravelling 110, and such surface layer 110 is just
It ensure that road surface possesses waterproof, crack resistence and with the ductility in structure, surface layer 110, basic unit 130, bed course 150 and soil matrix
160 mutual cooperation allows road surface to possess structural strength and the reinforcement cylinder 170 of balance first of structure ductility strengthens road
The steadiness in face.First dredging pipe 181 and the second dredging pipe 182 can then dredge well aspect by moisture, pressure etc.
Environmental factor.Such pavement structure is stable, it is ensured that road surface also can well make in the case of long-time, high capacity
With.
To sum up, embodiments of the invention provide a kind of Asphalt Pavement with Flexible Base 100, such Asphalt Pavement with Flexible Base
100 surface layer 110, basic unit 130, bed course 150 and soil matrixs 160 including setting gradually from top to bottom.In use, bed course 150 can
, can be certain when excessive pressure is born on road width surface with certain anti-shearing force while preferable intensity is ensured
Entirety of the ground decomposition pressure to bed course 150.Basic unit 130 can support road surface can disperse the pressure of road width again, elastic can connect
Junction layer 110 and bed course 150, to adapt to the service condition that road surface is complicated.Surface layer 110 ensure that road surface possesses waterproof, prevented
Ftracture and with the ductility in structure, surface layer 110, basic unit 130, the mutual cooperation of bed course 150 and soil matrix 160 cause road surface
Possess structural strength and the balance of structure ductility.To sum up, such pavement structure is stable, can be by the micro-strain of each layer
The active force that road surface is subject to is uniformly dispersed, it is ensured that road surface also can well make in the case of long-time, high capacity
With.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of Asphalt Pavement with Flexible Base, it is characterised in that：
Including the surface layer set gradually from top to bottom, basic unit, bed course and soil matrix；
The surface layer includes asphalt concrete pavement, asphalt macadam surface layer, pitch penetration type gravelling；
The basic unit is at least uniformly mixed including asphalt, pitch penetration type rubble and ABS particles；
The bed course includes graded broken stone layer, and the graded broken stone layer is mixed using the rubble of different-grain diameter, and the shape after compacting
Into compact structure；
The thickness of the Asphalt Pavement with Flexible Base is gradually reduced along its middle part to direction of width both sides；
The Asphalt Pavement with Flexible Base also includes the first reinforcement cylinder being arranged between soil matrix and bed course and the first dredging pipe；
The Asphalt Pavement with Flexible Base also includes the second dredging pipe for being arranged on basic unit.
2. Asphalt Pavement with Flexible Base according to claim 1, it is characterised in that：
The surface layer includes the first surface layer, the second surface layer and the 3rd surface layer successively from top to bottom；
First surface layer includes asphalt concrete pavement, and second surface layer includes asphalt macadam surface layer, the 3rd surface layer
Including pitch penetration type gravelling.
3. Asphalt Pavement with Flexible Base according to claim 2, it is characterised in that：
Gathering materials for the asphalt of the basic unit is mixed including basalt and limestone, the asphalt
Cementitious matter is modified pitch.
4. Asphalt Pavement with Flexible Base according to claim 3, it is characterised in that：
The modified pitch is PVA modified pitch.
5. Asphalt Pavement with Flexible Base according to claim 3, it is characterised in that：
Binder course is provided between the basic unit and the surface layer；
The binder course is closely connected with the basic unit, the surface layer.
6. Asphalt Pavement with Flexible Base according to claim 5, it is characterised in that：
The binder course is asphalt layer.
7. Asphalt Pavement with Flexible Base according to claim 6, it is characterised in that：
Underlayment is provided between the bed course and the basic unit, the underlayment closely connects with the bed course, the basic unit
Connect.
8. Asphalt Pavement with Flexible Base according to claim 7, it is characterised in that：
The underlayment includes broken, the gravel compound with Bituminous stabilized.
9. the Asphalt Pavement with Flexible Base according to any one in claim 1-8, it is characterised in that：
The modulus of resilience of the soil matrix is more than or equal to 35MPa.
10. the Asphalt Pavement with Flexible Base according to any one in claim 1-8, it is characterised in that：
The part rubble of the graded broken stone layer is stored to form multiple laying units using polyethylene web, multiple layings
Unit is connected with each other；
Remaining described rubble fills the hole between hole and the rubble between multiple laying units respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303261.4A CN107090757B (en) | 2017-05-03 | 2017-05-03 | A kind of Asphalt Pavement with Flexible Base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303261.4A CN107090757B (en) | 2017-05-03 | 2017-05-03 | A kind of Asphalt Pavement with Flexible Base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107090757A true CN107090757A (en) | 2017-08-25 |
| CN107090757B CN107090757B (en) | 2019-06-21 |
Family
ID=59637142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710303261.4A Active CN107090757B (en) | 2017-05-03 | 2017-05-03 | A kind of Asphalt Pavement with Flexible Base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107090757B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867236A (en) * | 2018-07-03 | 2018-11-23 | 四川先舟建设工程有限公司 | The construction technology of airfield runway |
| CN111074725A (en) * | 2019-12-10 | 2020-04-28 | 杭州宝力体育设施工程有限公司 | Composite plastic track and construction method thereof |
| CN112962380A (en) * | 2021-02-19 | 2021-06-15 | 中交第二公路工程局有限公司 | Construction method of asphalt pavement |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245577A (en) * | 2013-05-07 | 2013-08-14 | 河南省交院工程检测加固有限公司 | Determination method for effective resilience moduli of bituminous pavement and bituminous roadbed |
| CN203960703U (en) * | 2014-07-15 | 2014-11-26 | 济南市市政工程设计研究院（集团）有限责任公司 | A kind of asphalt pavements with flexible bases |
| CN204266137U (en) * | 2014-11-25 | 2015-04-15 | 中核华泰建设有限公司 | A kind of novel municipal porous pavement road drainage structure |
-
2017
- 2017-05-03 CN CN201710303261.4A patent/CN107090757B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245577A (en) * | 2013-05-07 | 2013-08-14 | 河南省交院工程检测加固有限公司 | Determination method for effective resilience moduli of bituminous pavement and bituminous roadbed |
| CN203960703U (en) * | 2014-07-15 | 2014-11-26 | 济南市市政工程设计研究院（集团）有限责任公司 | A kind of asphalt pavements with flexible bases |
| CN204266137U (en) * | 2014-11-25 | 2015-04-15 | 中核华泰建设有限公司 | A kind of novel municipal porous pavement road drainage structure |
Non-Patent Citations (2)
| Title |
|---|
| 刘军: ""级配碎石柔性基层在城市道路沥青路面工程中的分析应用研究"", 《四川建材》 * |
| 刘博: ""市政道路柔性基层沥青路面结构研究"", 《门窗》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867236A (en) * | 2018-07-03 | 2018-11-23 | 四川先舟建设工程有限公司 | The construction technology of airfield runway |
| CN111074725A (en) * | 2019-12-10 | 2020-04-28 | 杭州宝力体育设施工程有限公司 | Composite plastic track and construction method thereof |
| CN112962380A (en) * | 2021-02-19 | 2021-06-15 | 中交第二公路工程局有限公司 | Construction method of asphalt pavement |
| CN112962380B (en) * | 2021-02-19 | 2022-08-19 | 中交第二公路工程局有限公司 | Construction method of asphalt pavement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107090757B (en) | 2019-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107090757A (en) | A kind of Asphalt Pavement with Flexible Base | |
| CN104278630B (en) | A kind of high stability height antivibration performance steel box girder bridge floor paving layer | |
| CN104358198B (en) | A kind of method of fiber and steel bar reinforced solidified earth improvement Subgrade of Heavy-haul Railway | |
| CN103321122B (en) | The construction method of a kind of highway, road structure and highway pavement | |
| CN106284424B (en) | A kind of grouting method of nontoxic low viscosity high-strength epoxy group chemical grouting material | |
| US5141362A (en) | Process for producing a sealing for waste dumps and the like | |
| Mamatha et al. | Effectiveness of geogrid and its position on the performance of unpaved roads under repetitive loading | |
| CN206298890U (en) | High-intensity fiber reinforcement friction welding GSZ | |
| RU161378U1 (en) | PLATE FOR COLLECTIVE ROAD COVERING | |
| CN207812513U (en) | Bottom plate corner waterproof construction | |
| CN211816368U (en) | Ecological environment-friendly foundation structure for reinforcing soft foundation | |
| Khan et al. | Development of a Design Protocol: Sustainable Stabilization of Slope Using Recycled Plastic Pin in Mississippi | |
| CN212896397U (en) | Consolidate ecological bank protection | |
| US7775743B1 (en) | Erosion control device and method of use | |
| CN207829181U (en) | A kind of anti-crack concrete layer structure | |
| CN203393531U (en) | Road and pavement structure thereof | |
| CN208472497U (en) | A kind of municipal road pavement | |
| CN105672076B (en) | A kind of water proof road structure | |
| CN207597809U (en) | It is a kind of to strengthen compound colored-stone terrace | |
| CN201943094U (en) | Building foundation structure based on cement-based penetration-resistant waterproof coating | |
| CN206941331U (en) | A kind of old cement concrete road widens transformation Pavement Structure Combination | |
| CN205529737U (en) | Water proof roadbed structure | |
| KR101031026B1 (en) | Frp soil retaining plate and construction method for land-side protection wall using thereof | |
| Ameen et al. | Use of geotextiles in roads over weak subgrades | |
| CN115059111B (en) | Marginal backfill reinforced retaining wall and preparation method 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 |