CN106758710A - Bituminous concrete Novel layered rolling method - Google Patents
Bituminous concrete Novel layered rolling method Download PDFInfo
- Publication number
- CN106758710A CN106758710A CN201611251309.3A CN201611251309A CN106758710A CN 106758710 A CN106758710 A CN 106758710A CN 201611251309 A CN201611251309 A CN 201611251309A CN 106758710 A CN106758710 A CN 106758710A
- Authority
- CN
- China
- Prior art keywords
- bituminous concrete
- temperature
- road
- compacting
- surface layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- E01C21/00—Apparatus or processes for surface soil stabilisation for road building or like purposes, e.g. mixing local aggregate with binder
-
- 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
Abstract
The invention provides a kind of bituminous concrete Novel layered rolling method, it is related to road construction technical field, comprises the following steps：Detect roadbase and basic unit is processed；Pave Coarse Graded Bituminous Concrete in basic unit, and the characteristic according to Coarse Graded Bituminous Concrete carries out bottom compacting to the Coarse Graded Bituminous Concrete for paving；Grain formula bituminous concrete in being paved on bottom surface layer, the characteristic according to middle grain formula bituminous concrete carries out middle level compacting to the middle grain formula bituminous concrete for paving；Pave particulate formula bituminous concrete on middle surface layer, and the characteristic according to particulate formula bituminous concrete carries out upper strata compacting to the particulate formula bituminous concrete for paving, and the surface layer for completing road is built.Using the bituminous concrete Novel layered rolling method, different according to aggregate in every layer of bituminous concrete, rolling mode and rolling speed carries out layered rolling accordingly for selection, makes each layer of degree of packing of surface layer more preferable, firm, effectively improves the bearing capacity and surface evenness on road surface.
Description
Technical field
The present invention relates to road construction technical field, more particularly, to a kind of bituminous concrete Novel layered rolling method.
Background technology
Soil is trampled, crumpled and is consolidated to process house enough with regard to the hoof once using drove early in period in time immemorial people
Ground, be compacted dam and river levee.Before in the middle of the 19th century, based on the road engineering in west is paved the way with blinding, by vehicle
Naturally compacting road is rolled, stone rolling machine is occurred in that later, promote the development of macadam pavement, just engendered that horse traction roller enters
Row compacting work, this is earliest roller blank.In 20 beginnings of the century, generally acknowledge that macadam pavement is road most excellent at that time in the world
Face and be extended to the whole world, the concept of compacting is also gradually known.
Roller then is occurred in that, people are studied the consolidation effect of quiet road roller, it is believed that increase roller
Weight can improve consolidation effect, then quite a long time in, people be devoted to develop large-tonnage road roller, and then
Improve the consolidation effect on road surface.But with the development of road construction, present most of pavement of road are asphalt concrete material, pressure
The development of implementation industry progresses into the maturity period, and one of road pavement compacting operation important requirement is in city, building at present
When being constructed in the first-class region sensitive to vibrations of other, bridge floor, it is necessary to reach road surface on the premise of not producing harmful vibration to influence
To compacting criteria.
And except road roller is in itself to the influence of compacting operation, compacting mode be also compacting operation material impact because
Element.Society's asphalt roads application now is more and more important, and pavement of road flatness and road surface bearing capacity are required also increasingly
Height, so people are also dedicated to research and how to carry out compacting operation and can effectively improve surface evenness and road surface carrying now
Power.
The content of the invention
It is smooth to alleviate bituminous paving it is an object of the invention to provide a kind of bituminous concrete Novel layered rolling method
Spend the low and small technical problem of bituminous paving bearing capacity.
The technical scheme that the present invention is provided is as follows：
A kind of bituminous concrete Novel layered rolling method, comprises the following steps：
Detect roadbase and the basic unit is processed；
Pave Coarse Graded Bituminous Concrete in the basic unit, and the characteristic according to the Coarse Graded Bituminous Concrete is to paving
The Coarse Graded Bituminous Concrete carry out bottom compacting, form bottom surface layer after the completion of the bottom compacting；
Grain formula bituminous concrete in being paved on the bottom surface layer, the characteristic according to the middle grain formula bituminous concrete is to stand
The described middle grain formula bituminous concrete of paving carries out middle level compacting, surface layer in being formed after the completion of the middle level compacting；
Pave particulate formula bituminous concrete on the middle surface layer, and the characteristic according to the particulate formula bituminous concrete is to stand
The particulate formula bituminous concrete of paving carries out upper strata compacting, and upper layer is formed after the completion of the upper strata compacting, completes the road
The surface layer on road is built.
Further, the upper strata compacting is comprised the following steps：
At least one time first pressing is carried out, road pavement carries out temperature survey after every time first pressing；
Carry out at least one time multiple pressure, it is every all over it is described press through again after temperature survey is carried out to the road surface；
Carry out at least one time final pressure；
Wherein, it is every that rolling speed is adjusted according to the real time temperature of different sections of highway at all again all over described, make to crush pressure again
Speed is rolled with pavement temperature cooperation.
Further, using the roadside in the section of the bituminous concrete that paves, along link length direction uniform intervals
The multiple temperature measuring equipments of placement measure the temperature in the sections；
For receiving temperature signal and processing the control system of the temperature signal to the processes temperature signal, formation
The relativeness of the road section and temperature, and the control system reflects the rolling speed of the road section.
Further, the pavement temperature in the first pressing stage is at 120~160 DEG C.
Further, the pavement temperature in the pressure stage again is at 125~135 DEG C.
Further, the pavement temperature is not less than 90 DEG C at the end of the final pressure.
Further, the stage road pavement of pressure again is rolled 4~6 times.
Further, the road is checked in time after rolling for each time.
Further, the middle surface layer and upper layer use SBS modified pitch, and the SBS modified pitch solubility will
Ask equal to or more than 99%, isolation softening point difference is equal to or less than 2.5 DEG C, and flash-point is more than or equal to 230 DEG C, 25 DEG C of elasticity recovery
Equal to or more than 75%, penetration index PI is not less than 0.
Further, the Coarse Graded Bituminous Concrete, middle grain formula bituminous concrete and particulate formula bituminous concrete are included
Packing quality index be：Water content is equal to or less than 1%, and particle size range 100% is less than less than 0.6 millimeter, 90% to 100%
0.15 millimeter, 75% to 100% be less than 0.075 millimeter, outward appearance without granule lump, hydrophilic coefficient be less than 1.
The technique effect of the bituminous concrete Novel layered rolling method that the present invention is provided is as follows：
The bituminous concrete Novel layered rolling method that the present invention is provided, comprises the following steps：Detection roadbase and right
Basic unit is processed；Pave Coarse Graded Bituminous Concrete in basic unit, and characteristic according to Coarse Graded Bituminous Concrete is to paving
Coarse Graded Bituminous Concrete carries out bottom compacting, and bottom surface layer is formed after the completion of bottom compacting；Grain formula drip in being paved on bottom surface layer
Blue or green concrete, the characteristic according to middle grain formula bituminous concrete carries out middle level compacting, middle level to the middle grain formula bituminous concrete for paving
Surface layer in being formed after the completion of compacting；Pave particulate formula bituminous concrete on middle surface layer, according to the spy of particulate formula bituminous concrete
Property upper strata compacting is carried out to the particulate formula bituminous concrete that paves, form upper layer after the completion of the compacting of upper strata.It is mixed using the pitch
Solidifying soil Novel layered rolling method, carries out being layered the different bituminous concretes that pave, according to every layer of pitch coagulation in road deck
Aggregate in soil, selection rolls mode and rolling speed and carries out layered rolling, i.e. every layer to surface layer and carry out different stone rollers accordingly
Pressure, makes each layer of degree of packing of surface layer more preferably, solid firm, can effectively improve the bearing capacity and surface evenness on road surface.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is bituminous concrete Novel layered rolling method schematic flow sheet provided in an embodiment of the present invention.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is bituminous concrete Novel layered rolling method schematic flow sheet provided in an embodiment of the present invention.Such as Fig. 1 institutes
Show, the invention provides a kind of bituminous concrete Novel layered rolling method, comprise the following steps：
Detect roadbase and basic unit is processed；
Pave Coarse Graded Bituminous Concrete in basic unit, and the characteristic according to Coarse Graded Bituminous Concrete is to the coarse grain formula that paves
Bituminous concrete carries out bottom compacting, and bottom surface layer is formed after the completion of bottom compacting；
Grain formula bituminous concrete in being paved on bottom surface layer, characteristic according to middle grain formula bituminous concrete is to the middle grain that paves
Formula bituminous concrete carries out middle level compacting, surface layer in being formed after the completion of the compacting of middle level；
Pave particulate formula bituminous concrete on middle surface layer, and the characteristic according to particulate formula bituminous concrete is to the particulate that paves
Formula bituminous concrete carries out upper strata compacting, and upper layer is formed after the completion of the compacting of upper strata, completes road deck and builds.
The present invention provide the new rolling method of bituminous concrete, road deck be layered pave different pitches mix
Solidifying soil, according to aggregate in every layer of bituminous concrete, rolling mode and rolling speed carries out layered rolling, i.e. opposite accordingly for selection
Every layer of layer carry out it is different roll, make each layer of degree of packing of surface layer more preferably, it is solid firm, holding for road surface can be effectively improved
Carry power and surface evenness.
After the completion of roadbase, basic unit is checked, basic unit is carried out the simple process such as to clean, to build road deck
Prepare；After being ready to, the Coarse Graded Bituminous Concrete that paved in basic unit as bottom surface layer, according to Coarse Graded Bituminous Concrete
Aggregate feature is rolled to bottom surface layer；After the completion of bottom surface layer compacting, grain formula bituminous concrete conduct in being paved on bottom surface layer
Middle surface layer, the aggregate feature centering surface layer according to middle grain formula bituminous concrete is rolled；After the completion of middle surface layer compacting, in middle face
Particulate formula bituminous concrete is paved as upper layer on layer, and the aggregate feature centering surface layer according to particulate formula bituminous concrete is carried out
Roll；Upper layer compacting is completed, then road deck completes to build.Wherein, coarse grain formula asphalt refers to maximum diameter of aggrogate
It is the asphalt of 26.5mm or 31.5mm；Middle grain formula asphalt refers to the drip that maximum diameter of aggrogate is 16mm or 19mm
Blue or green compound；Particulate formula asphalt refers to the asphalt that maximum diameter of aggrogate is 9.5mm or 13.2mm.According to surface layer
Different every layer to surface layer of every layer of bituminous concrete for paving carry out it is different roll, can make the surface layer degree of packing more preferably, consolidate
It is solid, effectively improve the bearing capacity and surface evenness on road surface.
Further, upper strata compacting is comprised the following steps：
At least one time first pressing is carried out, road pavement carries out temperature survey after every time first pressing；
Carry out at least one time multiple pressure, it is every to carry out temperature survey all over pressing through rear road pavement again；
Carry out at least one time final pressure；
Wherein, it is every rolling speed is adjusted according to the real time temperature of different sections of highway at all over multiple, make multiple pressure rolling speed
Coordinate with pavement temperature and roll.
Paved particulate formula bituminous concrete on middle surface layer, and particulate formula bituminous concrete is compacted, compacting link point
It is first pressing, multiple pressure and final pressure, first pressing carries out first pressing at once after being paved immediately following particulate formula bituminous concrete after the work that paves,
A first pressing is at least carried out, it is each uniform along its length all over the particulate formula asphalt concrete pavement later to rolling in first pressing
The areal survey pavement temperature at interval, grasps the temperature of the every road section surface after rolling in real time, be just pressed in suitable temperature to ensure
Degree is carried out, while the temperature change situation of the every road section surface after rolling can also be analyzed.
After first pressing, at least one time multiple pressure is carried out, multiple pressure is the important stage for being compacted link, principal security bituminous concrete
Stabilization shaping, it is ensured that road surface it is firm with it is solid, according to the temperature data gathered after first pressing, according to the temperature of every road section surface
Situation carries out appropriate fine setting to the rolling speed that multiple pressure first pass is rolled, and road surface at a certain temperature is suitably rolled again
Carry out rolling compacting under speed, multiple pressure it is each all over all by multiple pressure first pass the step of carry out, until multiple pressure ring section is completed.So
Multiple pressure is carried out, road surface packing can be made more preferably, be conducive to improving the bearing capacity and surface evenness on road surface.
After pressing through again, at least one time final pressure is carried out, final pressure is mainly elimination wheelmark, defect and ensures that top course has preferably
Flatness stage.
By rolling for first pressing, multiple pressure and three levels of final pressure, particulate formula bituminous concrete can be consolidated, solid pressure
It is real, such that it is able to improve the total quality of bituminous paving.
Further, using the roadside in the section of the bituminous concrete that paves, along link length direction is evenly spaced put
Put the temperature that multiple temperature measuring equipments measure section；
For receiving the control system of temperature signal and treatment temperature signal to processes temperature signal, formation road section
With the graph of a relation of temperature, and control system reflects the rolling speed of road section.The road roadside of the bituminous concrete that paves,
Multiple temperature measuring equipments are placed along link length direction is evenly spaced, temperature measuring equipment is connected to for receiving temperature letter
Number and treatment temperature signal control system, paving, particulate formula bituminous concrete at the very start can be to the particulate formula that paves
Bituminous concrete carries out temperature survey, can be with the temperature on road surface in real-time detection compacting process；It is evenly spaced to place multiple temperature
Degree detection means, is along its length segmented road surface, and the section in certain temperature range is considered as same road segment, so, road
Multiple sections are just divided into along its length, are made to have when rolling speed is adjusted and are suitably rolled length, will not be because frequently adjusting
Whole rolling speed and cause to roll intricate operation.
The temperature signal that temperature measuring equipment will be detected passes to control system, and control system is divided temperature signal
Analysis, treatment, form the graph of a relation of road section and temperature, and reflect the rolling speed of different sections of highway, road when so pressing again
The section of each different temperatures rolled under suitable rolling speed, the road surface degree of packing can be made more preferably, and a whole set of
Equipment is simple, easy to use.And the such device of application, just can preferably coordinate with common road roller when rolling is carried out
Road surface is rolled, good in economic efficiency.
Further, temperature measuring equipment can be infrared temperature sensor, infrared temperature sensor high precision and sensitive
Degree is high, can quickly and accurately measure the pavement temperature after rolling, and to following temperature data analysis, and different sections of highway is rolled
The precision of speed reflection has very great help, and is conducive to improving the quality on road surface.
It should be noted that temperature measuring equipment can also be other, and the device of pavement temperature, the present embodiment can be measured
Do not do and limit to.
It should be noted that the mode of measurement pavement temperature can also be other metering systems, the present embodiment does not do and limits to.
Further, the paving material of bituminous concrete is not less than 160 DEG C.The present embodiment uses modified asphalt concrete,
In follow-up compacting work require that modified asphalt concrete is rolled at high temperature, modified asphalt concrete paves work not
Less than 160 DEG C, temperature is higher, is that follow-up work is prepared, and beneficial to the carrying out of follow-up compacting work, helps to ensure that road surface matter
Amount.
Further, the pavement temperature in first pressing stage is at 120~160 DEG C.The present embodiment uses modified asphalt concrete, changes
Property bituminous concrete first pressing suitable temperature ranges be 120~160 DEG C, the first pressing work that usually followed by paves is carried out, so
The temperature of modified asphalt concrete is higher, the first pressing stage rolling always post-modification bituminous concrete, i.e. pavement temperature for 120~
Carried out when 160 DEG C, then first pressing operation is carried out within the scope of suitable temperature, make road surface rolling effect more preferably, be conducive to carrying
The total quality on road surface high.
Further, the pavement temperature in stage is pressed again at 125~135 DEG C.The present embodiment uses modified asphalt concrete, changes
Property bituminous concrete multiple pressure suitable temperature ranges be 125~135 DEG C, press operation immediately following after first pressing again, elapse over time,
Pavement temperature after rolling can be reduced gradually, press the stage to be carried out when pavement temperature is 125~135 DEG C again, then in suitable temperature
Multiple pressure operation is carried out in the range of degree, makes the rolling effect on road surface more preferably, be conducive to improving the total quality on road surface.
Further, pavement temperature is not less than 90 DEG C at the end of final pressure.The present embodiment uses modified asphalt concrete, is modified
To be not less than 90 DEG C, multiple pressure carries out final pressure after completing, in road surface temperature for pavement temperature requirement at the end of the final pressure of bituminous concrete
Degree completes final pressure operation when being not less than 90 DEG C, then final pressure operation is carried out within the scope of suitable temperature, makes road surface rolling effect more
It is good, be conducive to improving the total quality on road surface.
Further, first pressing stage road pavement is rolled 2~3 times.Two kinds of sides of static pressure and vibroroller cmpacting are used during first pressing
Formula, first carries out a vibroroller cmpacting, and twice static pressure at leisure is then carried out again, so carries out first pressing, can make particulate formula pitch
Concrete is rolled uniformly, and rolls consolidation, is conducive to improving pavement quality.
It should be noted that the mode of rolling in first pressing stage can also be other rolls mode, the present embodiment does not do and limits to.
Further, pressure stage road pavement is rolled 4~6 times again.Two kinds of sides of static pressure and vibroroller cmpacting are used during multiple pressure
Formula, first carries out vibroroller cmpacting 4 times, then carries out static pressure 2 times at leisure, so carries out multiple pressure, and road surface can be made to roll uniformly, and grinds
Compress in fact, be conducive to improving pavement forming, improve road surface bearing capacity, and then improve pavement quality.
It should be noted that the mode of rolling in pressure stage can also be that other roll mode again, the present embodiment does not do and limits to.
Further, final pressure stage road pavement is rolled 1~2 time.Final pressure process uses static pressure mode, carries out twice at leisure
Static pressure, eliminates the wheel trace on road surface, and out-of-flatness improves surface evenness, is conducive to improving pavement quality.
It should be noted that the mode of rolling in final pressure stage can also be other rolls mode, the present embodiment does not do and limits to.
Further, road surface carries out using static(al) tandem roller during static pressure.Static(al) tandem roller consolidation effect is good, and
Efficiency of compaction is high, is conducive to improving the operating efficiency of compacting operation.
It should be noted that road surface can not also be done and be limited to when carrying out static pressure using other static(al) rollers, the present embodiment.
Further, road surface carries out using vibration two-wheel roller during vibroroller cmpacting.Vibration tandem roller can make road
Roll more consolidation in face, and consolidation effect is good, is conducive to improving pavement quality, and efficiency of compaction is high, is conducive to improving compacting operation
Operating efficiency.
It should be noted that road surface can also not done when carrying out vibroroller cmpacting using other vibrated rollers, the present embodiment
Limitation.
Further, the first pressing stage remain a constant speed and roll.At the uniform velocity rolling can be such that road surface rolls uniformly, and rolling effect is more
It is good, be conducive to improving pavement quality.
It should be noted that first pressing speed can also be other modes, the present embodiment does not do and limits to.
Further, press the stage to remain a constant speed again to roll.Remained a constant speed in each section and rolled, road surface can be made to roll more
Consolidation, can make rolling effect more preferably, be conducive to improving pavement quality.
It should be noted that pressure speed can also be other modes again, the present embodiment does not do and limits to.
Further, the final pressure stage remain a constant speed and roll.At the uniform velocity rolling can be such that road surface rolls uniformly, make evenness of road surface light
Sliding, rolling effect more preferably, is conducive to improving the total quality on road surface.
It should be noted that final pressure speed can also be other modes, the present embodiment does not do and limits to.
Further, road is checked in time after rolling for each time.Each time of first pressing, multiple pressure or final pressure is ground
Pressure, road pavement is checked after rolling, and is easy to pinpoint the problems in time, is repaired in time, it is ensured that pavement quality.
Further, middle surface layer and upper layer use SBS modified pitch, and the requirement of SBS modified pitch solubility be equal to or
More than 99%, isolation softening point difference is equal to or less than 2.5 DEG C, and flash-point is more than or equal to 230 DEG C, and 25 DEG C of elasticity is recovered to be equal to or big
In 75%, penetration index PI is not less than 0.SBS modified pitch is bigger than the high temperature viscosity of plain asphalt, and softening point is raised, and uses
The modified asphalt concrete that SBS modified pitch is mixed to form under suitable execution conditions, the durability and high-temperature stable on road surface
Property can be effectively improved.
Further, the filler matter of Coarse Graded Bituminous Concrete, middle grain formula bituminous concrete and particulate formula bituminous concrete
Figureofmerit is：Water content is equal to or less than 1%, and particle size range 100% is less than 0.6 millimeter, 90% to 100% less than 0.15 milli
Rice, 75% to 100% are less than 0.075 millimeter, and outward appearance is lumpd without granule, hydrophilic coefficient is less than 1.Bituminous concrete is according to aggregate
Particle size is divided into Coarse Graded Bituminous Concrete, middle grain formula bituminous concrete and particulate formula bituminous concrete, what its three included
Filler can be with identical, so filler requirement is high in bituminous concrete, and filler has quality higher in application process, is conducive to
Improve pavement quality.
It should be noted that Coarse Graded Bituminous Concrete, middle grain formula bituminous concrete and particulate formula bituminous concrete are included
Filler can also be respectively different requirement indexs, the present embodiment does not do and limits to.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of bituminous concrete Novel layered rolling method, it is characterised in that comprise the following steps：
Detect roadbase and the basic unit is processed；
Pave Coarse Graded Bituminous Concrete in the basic unit, and the characteristic according to the Coarse Graded Bituminous Concrete is to the institute that paves
Stating Coarse Graded Bituminous Concrete carries out bottom compacting, and bottom surface layer is formed after the completion of the bottom compacting；
Grain formula bituminous concrete in being paved on the bottom surface layer, characteristic according to the middle grain formula bituminous concrete is to paving
The middle grain formula bituminous concrete carries out middle level compacting, surface layer in being formed after the completion of the middle level compacting；
Pave particulate formula bituminous concrete on the middle surface layer, and characteristic according to the particulate formula bituminous concrete is to paving
The particulate formula bituminous concrete carries out upper strata compacting, and upper layer is formed after the completion of the upper strata compacting, completes the road
Surface layer is built.
2. bituminous concrete Novel layered rolling method according to claim 1, it is characterised in that the upper strata compacting bag
Include following steps：
At least one time first pressing is carried out, road pavement carries out temperature survey after every time first pressing；
Carry out at least one time multiple pressure, it is every all over it is described press through again after temperature survey is carried out to the road surface；
Carry out at least one time final pressure；
Wherein, it is every that rolling speed is adjusted according to the real time temperature of different sections of highway at all again all over described, make multiple pressure rolling speed
Coordinate with the pavement temperature and roll.
3. bituminous concrete Novel layered rolling method according to claim 1, it is characterised in that using pave it is described
The roadside in the section of bituminous concrete, place multiple temperature measuring equipments and measure the roads along link length direction is evenly spaced
The temperature of section；
Control system for receiving temperature signal and process the temperature signal is described to the processes temperature signal, formation
The relativeness of road section and temperature, and the control system reflects the rolling speed of the road section.
4. bituminous concrete Novel layered rolling method according to claim 2, it is characterised in that the first pressing stage
The pavement temperature is at 120~160 DEG C.
5. bituminous concrete Novel layered rolling method according to claim 2, it is characterised in that the pressure stage again
Pavement temperature is at 125~135 DEG C.
6. bituminous concrete Novel layered rolling method according to claim 2, it is characterised in that at the end of the final pressure
The pavement temperature is not less than 90 DEG C.
7. bituminous concrete Novel layered rolling method according to claim 2, it is characterised in that described to press the stage pair again
Roll 4~6 times on road surface.
8. bituminous concrete Novel layered rolling method according to claim 2, it is characterised in that each after roll
The road is checked in time.
9. bituminous concrete Novel layered rolling method according to claim 1, it is characterised in that the middle surface layer and upper
Surface layer uses SBS modified pitch, and the requirement of the SBS modified pitch is：Solubility is equal to or more than 99%, isolates softening point
Difference is equal to or less than 2.5 DEG C, and flash-point is more than or equal to 230 DEG C, and 25 DEG C of elasticity is recovered to be equal to or more than 75%, penetration index PI
Not less than 0.
10. bituminous concrete Novel layered rolling method according to claim 1, it is characterised in that the coarse grain formula drip
The packing quality index that blue or green concrete, middle grain formula bituminous concrete and particulate formula bituminous concrete are included is：Water content be equal to or
Less than 1%, particle size range 100% is less than 0.075 less than 0.6 millimeter, 90% to 100% less than 0.15 millimeter, 75% to 100%
Millimeter, outward appearance is lumpd without granule, hydrophilic coefficient is less than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251309.3A CN106758710A (en) | 2016-12-30 | 2016-12-30 | Bituminous concrete Novel layered rolling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251309.3A CN106758710A (en) | 2016-12-30 | 2016-12-30 | Bituminous concrete Novel layered rolling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106758710A true CN106758710A (en) | 2017-05-31 |
Family
ID=58928114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611251309.3A Pending CN106758710A (en) | 2016-12-30 | 2016-12-30 | Bituminous concrete Novel layered rolling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106758710A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646681A (en) * | 2018-05-11 | 2018-10-12 | 北京铁科特种工程技术开发公司 | Intelligent management and system for asphalt concrete construction quality |
| CN109680586A (en) * | 2019-03-20 | 2019-04-26 | 苏州交通工程集团有限公司 | A kind of pavement asphalt laying method |
| CN111549606A (en) * | 2020-05-14 | 2020-08-18 | 西藏天源路桥有限公司 | Method for preventing paving aggregate from segregation in asphalt mixture |
| CN112359666A (en) * | 2020-10-16 | 2021-02-12 | 上汽通用汽车有限公司 | Road capable of reducing vehicle sliding resistance and paving method thereof |
| CN112609543A (en) * | 2020-12-19 | 2021-04-06 | 中交二公局萌兴工程有限公司 | Tunnel asphalt pavement construction method |
| CN112681049A (en) * | 2020-12-23 | 2021-04-20 | 重庆交通建设(集团)有限责任公司 | Pavement construction segregation processing method |
| CN113417195A (en) * | 2021-06-18 | 2021-09-21 | 广东长正建设有限公司 | Road roller pressing implementation method based on real-time asphalt pavement monitoring technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102750443A (en) * | 2012-06-04 | 2012-10-24 | 河海大学 | Comprehensive evaluation method of roller compacted concrete dam layer characteristics and states |
| CN203602983U (en) * | 2013-10-14 | 2014-05-21 | 江苏燕宁新材料科技发展有限公司 | Road pavement structure |
| CN105218000A (en) * | 2015-11-05 | 2016-01-06 | 潘浩升 | A kind of production of color asphalt road and construction technology |
| CN204940036U (en) * | 2015-07-23 | 2016-01-06 | 山西省交通科学研究院 | A kind of asphalt pavement structure being applicable to Large Longitudinal Slope section |
| JP2016141813A (en) * | 2015-02-03 | 2016-08-08 | エイアールアンドシーカンパニーリミテッド | Non-solidifying rubberized asphalt composition for forming inpermeable intermediate drainage layer and method for forming inpermeable intermediate drainage layer with single paving process using the same |
-
2016
- 2016-12-30 CN CN201611251309.3A patent/CN106758710A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102750443A (en) * | 2012-06-04 | 2012-10-24 | 河海大学 | Comprehensive evaluation method of roller compacted concrete dam layer characteristics and states |
| CN203602983U (en) * | 2013-10-14 | 2014-05-21 | 江苏燕宁新材料科技发展有限公司 | Road pavement structure |
| JP2016141813A (en) * | 2015-02-03 | 2016-08-08 | エイアールアンドシーカンパニーリミテッド | Non-solidifying rubberized asphalt composition for forming inpermeable intermediate drainage layer and method for forming inpermeable intermediate drainage layer with single paving process using the same |
| CN204940036U (en) * | 2015-07-23 | 2016-01-06 | 山西省交通科学研究院 | A kind of asphalt pavement structure being applicable to Large Longitudinal Slope section |
| CN105218000A (en) * | 2015-11-05 | 2016-01-06 | 潘浩升 | A kind of production of color asphalt road and construction technology |
Non-Patent Citations (2)
| Title |
|---|
| 张艳红等: "《公路施工技术》", 31 January 2016, 北京人民交通出版社 * |
| 潘银松等: "《建筑工程机械》", 31 August 2015, 重庆大学出版社 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646681A (en) * | 2018-05-11 | 2018-10-12 | 北京铁科特种工程技术开发公司 | Intelligent management and system for asphalt concrete construction quality |
| CN108646681B (en) * | 2018-05-11 | 2019-09-24 | 北京铁科特种工程技术有限公司 | Intelligent management and system for asphalt concrete construction quality |
| CN109680586A (en) * | 2019-03-20 | 2019-04-26 | 苏州交通工程集团有限公司 | A kind of pavement asphalt laying method |
| CN109680586B (en) * | 2019-03-20 | 2021-07-13 | 苏州交通工程集团有限公司 | Pavement asphalt laying method |
| CN111549606A (en) * | 2020-05-14 | 2020-08-18 | 西藏天源路桥有限公司 | Method for preventing paving aggregate from segregation in asphalt mixture |
| CN112359666A (en) * | 2020-10-16 | 2021-02-12 | 上汽通用汽车有限公司 | Road capable of reducing vehicle sliding resistance and paving method thereof |
| CN112609543A (en) * | 2020-12-19 | 2021-04-06 | 中交二公局萌兴工程有限公司 | Tunnel asphalt pavement construction method |
| CN112681049A (en) * | 2020-12-23 | 2021-04-20 | 重庆交通建设(集团)有限责任公司 | Pavement construction segregation processing method |
| CN113417195A (en) * | 2021-06-18 | 2021-09-21 | 广东长正建设有限公司 | Road roller pressing implementation method based on real-time asphalt pavement monitoring technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106758710A (en) | Bituminous concrete Novel layered rolling method | |
| CN203758546U (en) | Dynamic monitoring system for onsite road construction | |
| US8202021B2 (en) | Pavement rehabilitation using cold in-place asphalt pavement recycling | |
| CN105716969B (en) | A kind of bituminous paving feather plucking effect test method based on three-dimensional laser detection technique | |
| CN107142810A (en) | A kind of high-viscosity bitumen modifier asphalt paving construction method | |
| CN107132137B (en) | A kind of asphalt constraint test specimen wheel tracking test device and method | |
| CN104294732A (en) | High-elasto-viscosity stress absorbing layer and top facing construction process thereof | |
| CN111485468B (en) | Premixed foam asphalt base layer and subbase layer in-situ cold regeneration construction method | |
| CN104631261A (en) | Construction method of continuous three layer pavement of bottom base layer, lower base layer and upper base layer of cement stabilized macadam | |
| CN102507342A (en) | Testing method and device for researching on shear property of asphalt mixture | |
| CN108867231A (en) | A kind of antiskid type asphalt pavement construction technique | |
| CN105019328A (en) | Reflection crack resistant asphalt pavement structure and construction method thereof | |
| CN107386037A (en) | A kind of compaction technology based on asphalt compactingproperties | |
| CN106522073A (en) | Construction method of high-added water-stable milled waste base | |
| CN112878135B (en) | Intersection anti-rutting road surface deformation judgment and construction method based on ground penetrating radar | |
| CN106758711A (en) | A kind of construction of the highway maintenance process | |
| CN111455762B (en) | Construction method of basin-shaped curved surface of asphalt concrete in test field | |
| CN107151961A (en) | A kind of construction method of town road | |
| CN105064177A (en) | Front and rear end-mounted compaction wheel device for road roller and operation method thereof | |
| CN108517734A (en) | Synchronize the smooth coarse asphalt pavement construction method that paves | |
| CN112982058A (en) | Vibration mixing construction method for cement stabilized macadam | |
| CN105735079A (en) | Treatment method for bituminous pavement transverse reflection cracks | |
| CN102219442A (en) | Diatomite modified asphalt mixture pavement and construction process thereof | |
| CN202330187U (en) | Test device for study on shearing property of asphalt mixture | |
| CN113152200A (en) | Method for preventing and controlling cracks of road water-stable gravel base layer in reclamation area |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |