CN1760452A - Technique for constructing asphalt concrete pavement of racetrack - Google Patents
Technique for constructing asphalt concrete pavement of racetrack Download PDFInfo
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- CN1760452A CN1760452A CN 200410067029 CN200410067029A CN1760452A CN 1760452 A CN1760452 A CN 1760452A CN 200410067029 CN200410067029 CN 200410067029 CN 200410067029 A CN200410067029 A CN 200410067029A CN 1760452 A CN1760452 A CN 1760452A
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Abstract
The present invention provides a construction process of car racing track asphalt concrete pavement. Said construction process includes the steps of upper base layer treatment of roadbed, asphalt concrete bottom layer spreading and rolling, asphalt concrete intermediate layer spreading and rolling and asphalt concrete top layer spreading and rolling. Said invention adopts different construction equipments and processes according to different layers, and the levelness four-meter straightedge average of the built asphalt concrete pavement is less than or equal to 2 mm and the density of pavement surface layer is greater than or equal to 98%, so that it can meet the quality requirements of international car racing track pavement.
Description
Technical field
The present invention relates to a kind of job practices of asphalt concrete pavement, particularly a kind of technique for constructing asphalt concrete pavement of racetrack.
Background technology
The asphalt concrete construction technique on prior art racing track road surface generally is the roadbed that adopts conventional construction, to roadbed carry out basic unit's mulseal spray handle after, carry out the bituminous concrete construction that paves.The levelling means that adopt the aluminium alloys guide rail to pave as subcrust in the construction, paver model need not unified, only need satisfy construction requirement; For in, the paving of surface layer bituminous concrete, then adopt the balance datum line beam to carry out levelling; The extreme terrain highway section adopts manually the mode of paving to carry out substantially; Roll adopt conventional model light, in, heavy road roller rolls; Quality examination is checked and accepted according to existing national highway delivery receiving acceptance standard, and conventional detection means and the instrument of utilization detects.
In the international automobile match,, high to the planeness and the compactness requirement of cycling track racing track owing to the speed of a motor vehicle is exceedingly fast.The planeness of its surface layer will be averaged≤2mm (4 meters rulers), maximum≤3mm, and per 1000 meters length surpass counting of 2mm and are not more than three; The compactness of surface layer is necessary 〉=and 98%.Therefore, the asphalt concrete construction technique on prior art racing track road surface can't satisfy this requirement, must adopt new construction technology.
Summary of the invention
Purpose of the present invention is to provide a kind of technique for constructing asphalt concrete pavement of racetrack, to satisfy the quality requirement of cycling track racing track road pavement.
To achieve these goals, the present invention has adopted following technical scheme: a kind of technique for constructing asphalt concrete pavement of racetrack may further comprise the steps:
The last base treatment of a, roadbed
The construction of employing paver, heavy road roller rolls, and the control planeness reaches 4 meters ruler 10mm, and compactness reaches 100%, and plate presses result of experiment to reach EV2 〉=102MPa;
B, asphalt concrete base pave
Wire rope is set up as the levelling benchmark line in the both sides, road, becomes with the paver of three same models " product " font is arranged, 10 meters and piece together the width of cloth with identical speed and construct at interval of front and back, and the control paving thickness is 10cm, and planeness reaches 4 meters ruler 6mm;
C, asphalt concrete base roll
Adopt conventional light, in, heavy road roller by light, in, heavy sequence construction, and with one the band cone pulley the compacting and the less bend of radius that have differential to divide the light-duty road roller of wheel apparatus to carry out road surface, racing track both sides of the edge roll, control compactness 〉=95%, planeness reaches 4 meters ruler 6mm;
D, bituminous concrete middle level pave
Adopt contactless balance datum line beam in conjunction with laser levelling instrument as the levelling means, become with the paver of three same models " product " font is arranged, 10 meters and piece together the width of cloth with identical speed and construct at interval of front and back; The control paving thickness is 4cm, and planeness reaches 4 meters ruler 4mm;
Roll in e, bituminous concrete middle level
Adopt conventional light, in, heavy road roller by light, in, heavy sequence construction, and with one the band cone pulley have differential to divide the light-duty road roller of wheel apparatus to carry out racing track both sides of the edge pavement compaction and the less bend of radius rolls, control compactness 〉=95%, planeness reaches 4 meters ruler 4mm;
F, bituminous concrete upper strata pave
The long tube boots that adopt 3 meters and 7 meters are as the levelling means, become with the paver of three same models " product " font is arranged, 10 meters and piece together the width of cloth with identical speed and construct at interval of front and back; The control paving thickness is 4cm, and planeness reaches 4 meters ruler 2mm;
Roll on g, bituminous concrete upper strata
The light-duty road roller that adopts the weight of same model to be not more than 8 tons carries out vibrating type and rolls, control compactness 〉=98%, and planeness reaches 4 meters ruler 2mm.
Above-mentioned technique for constructing asphalt concrete pavement of racetrack wherein, sprays the sticking layer oil bonding between each deck of described road surface.
Above-mentioned technique for constructing asphalt concrete pavement of racetrack, wherein, in the construction that paves of described step b, steps d and step f, the paver that increases a same model for the small radius bend carries out four machines and unites construction.
Above-mentioned technique for constructing asphalt concrete pavement of racetrack, wherein, in the construction that paves of described step b, steps d and step f, adopt the one-sided tire height of bed hedgehopping haulage vehicle to make it be in same horizontal plane for the big highway section of slope change, guaranteeing to pave steadily moves forward.
Above-mentioned technique for constructing asphalt concrete pavement of racetrack wherein, in the construction that paves of described step f, adopts second-class accurate measurement, utilization three-dimensional coordinate control paving thickness and axis.
Above-mentioned technique for constructing asphalt concrete pavement of racetrack wherein, in the described step g, adopts small-sized hand held road roller to flatten compacting for the highway section of special line style.
Above-mentioned technique for constructing asphalt concrete pavement of racetrack wherein, among the described step f, is made obvious sign at bend and sloping in length and breadth variation section, instructs the construction that paves.
Above-mentioned technique for constructing asphalt concrete pavement of racetrack, wherein, described step b to step g pave and roller compaction construction in, utilization nucleon density instrument and 4 meters rulers carry out immediately monitoring to the construction road surface.
The asphalt concrete pavement that adopts technique for constructing asphalt concrete pavement of racetrack of the present invention to build up, 4 meters rulers of the planeness of its surface layer are average≤2mm, per 1000 meters length surpass counting less than three of 2mm; The degree of compaction of surface layer 〉=98%.Can satisfy the quality requirement of international racing car racing track road pavement.
The specific embodiment
Technique for constructing asphalt concrete pavement of racetrack of the present invention has been applied to build Shanghai F1 International Circuit master racing track, buffer area, short circuit road, Dragster and kart racing track.Long 5450 meters of the main racing track of Shanghai F1 International Circuit, width is between 14-25 rice, and the standard horizontal wall inscription is 2.5%, and maximum horizontal wall inscription is 12%.Whole racing track has the straight way of 14 different turning radius and 9 different lengths, racing track one side does not have different buffer area and short circuit road, the min. turning radius of racing track is 2.75 meters, maximum uphill gradient is 3%, maximum downward grades is 8%, the F-Zero of racing car on the longest straightway is 327 kilometers, and the turning speed per hour is 88 kilometers.The road surface structare layer of whole racing track is the thick bituminous concrete bearing course of 10cm, the bituminous concrete tack coat that 4cm is thick and the thick asphalt wearing layer of 4cm.
The present invention is directed to above design feature, adopted following construction technology:
At first adopt ABG423 type paver that the last basic unit of roadbed is carried out paving operation, and with the heavy road roller grinding compacting of the two steel wheels of BMW213 type, make its planeness reach 4 meters ruler 10mm, compactness reaches 100%, and plate presses result of experiment to reach EV2 〉=120MPa.Then carry out the asphalt concrete base paving operation, set up wire rope as the levelling benchmark line in the both sides of builder's road, become with the paver of three DYNAPAC F141 types " product " font is arranged, 10 meters and at the uniform velocity advance with identical speed and to piece together the width of cloth and construct at interval of front and back, the control paving thickness is 10cm, and planeness reaches 4 meters ruler 6mm.Then to adopt model be the light-duty road roller of BMW141 or DYNAPAC232, medium-sized road roller that model is BMW160 or DYNAPAC332 and the model heavy road roller that is BMW201 by light, in, heavy order carries out rolling operation to the asphalt concrete base that paves, and with one the band cone pulley the compacting and the less bend of radius that have differential to divide the light-duty road roller DYNAPAC232 of wheel apparatus to carry out road surface, racing track both sides of the edge roll, make the qualification rate of compactness 〉=95% reach 100%, the qualification rate of 4 meters ruler 6mm of planeness reaches 91%.After spraying one deck sticking layer oil on the bottom bituminous concrete that rolls, then carry out bituminous concrete middle level paving operation, adopt the contactless balance datum line beam of Sup-matic in conjunction with laser levelling instrument as the levelling means, become with the paver of three DYNAPAC F141 types " product " font is arranged, 10 meters at interval, front and back and piece together the width of cloth with identical speed and construct; The control paving thickness is 4cm, 4 meters ruler 4mm of planeness.Then to adopt model be the light-duty road roller of BMW141 or DYNAPAC232, medium-sized road roller that model is BMW160 or DYNAPAC332 and the model heavy road roller that is BMW201 by light, in, heavy order carries out rolling operation to the bituminous concrete middle level that paves, and with one the band cone pulley the compacting and the less bend of radius that have differential to divide the light-duty road roller DYNAPAC232 of wheel apparatus to carry out road surface, racing track both sides of the edge roll, make the qualification rate of compactness 〉=95% reach 100%, the qualification rate of 4 meters ruler 4mm of planeness reaches 97%.After spraying one deck sticking layer oil on the middle level bituminous concrete that rolls, then carry out bituminous concrete upper strata paving operation, the long tube boots that adopt 3 meters and 7 meters are as the levelling means, become with the paver of three DYNAPAC F141 types " product " font is arranged, 10 meters and piece together the width of cloth with identical speed and construct at interval of front and back, adopt second-class accurate measurement during construction, utilization three-dimensional coordinate control paving thickness and axis, make obvious sign at bend and sloping in length and breadth variation section, the guidance construction that paves, the control paving thickness is 4cm, and planeness reaches 4 meters ruler 2mm.Then carry out bituminous concrete upper strata rolling operation, adopting the weight of same model to be not more than 8 tons light-duty road roller BMW141 and BMW160 carries out vibrating type and rolls, make the qualification rate of compactness 〉=98% reach 100%, the qualification rate of 4 meters ruler 2mm of planeness reaches 100%.Finish the construction operation of whole asphalt concrete pavement.
In the above-mentioned construction that paves, the paver that increases a same model for the small radius bend carries out four machines and unites construction; Adopt the one-sided tire height of bed hedgehopping haulage vehicle to make it be in same horizontal plane for the big highway section of slope change, guaranteeing to pave steadily moves forward.
In above-mentioned upper strata roller compaction construction, adopt small-sized hand held road roller DVH703 to flatten compacting for the highway section of special line style.
Above-mentioned pave and roller compaction construction in, all use nucleon density instrument Troxler-4640-B and 4 meters rulers that immediately monitoring is carried out on the construction road surface.
Claims (8)
1, a kind of technique for constructing asphalt concrete pavement of racetrack is characterized in that: may further comprise the steps:
The last base treatment of a, roadbed
The construction of employing paver, heavy road roller rolls, and the control planeness reaches 4 meters ruler 10mm, and compactness reaches 100%, and plate presses result of experiment to reach EV2 〉=102MPa;
B, asphalt concrete base pave
Wire rope is set up as the levelling benchmark line in the both sides, road, becomes with the paver of three same models " product " font is arranged, 10 meters and piece together the width of cloth with identical speed and construct at interval of front and back, and the control paving thickness is 10cm, and planeness reaches 4 meters ruler 6mm
C, asphalt concrete base roll
Adopt conventional light, in, heavy road roller by light, in, heavy sequence construction, and with one the band cone pulley the compacting and the less bend of radius that have differential to divide the light-duty road roller of wheel apparatus to carry out road surface, racing track both sides of the edge roll, control compactness 〉=95%, planeness reaches 4 meters ruler 6mm;
D, bituminous concrete middle level pave
Adopt contactless balance datum line beam in conjunction with laser levelling instrument as the levelling means, become with the paver of three same models " product " font is arranged, 10 meters and piece together the width of cloth with identical speed and construct at interval of front and back; The control paving thickness is 4cm, and planeness reaches 4 meters ruler 4mm;
Roll in e, bituminous concrete middle level
Adopt conventional light, in, heavy road roller by light, in, heavy sequence construction, and with one the band cone pulley have differential to divide the light-duty road roller of wheel apparatus to carry out racing track both sides of the edge pavement compaction and the less bend of radius rolls, control compactness 〉=95%, planeness reaches 4 meters ruler 4mm;
F, bituminous concrete upper strata pave
The long tube boots that adopt 3 meters and 7 meters are as the levelling means, become with the paver of three same models " product " font is arranged, 10 meters and piece together the width of cloth with identical speed and construct at interval of front and back; The control paving thickness is 4cm, and planeness reaches 4 meters ruler 2mm;
Roll on g, bituminous concrete upper strata
The light-duty road roller that adopts the weight of same model to be not more than 8 tons carries out vibrating type and rolls, control compactness 〉=98%, and planeness reaches 4 meters ruler 2mm.
2, technique for constructing asphalt concrete pavement of racetrack according to claim 1 is characterized in that: spray the sticking layer oil bonding between each deck of described road surface.
3, technique for constructing asphalt concrete pavement of racetrack according to claim 1 is characterized in that: in the construction that paves of described step b, steps d and step f, the paver that increases a same model for the small radius bend carries out four machines and unites construction.
4, technique for constructing asphalt concrete pavement of racetrack according to claim 1, it is characterized in that: in the construction that paves of described step b, steps d and step f, adopt the one-sided tire height of bed hedgehopping haulage vehicle to make it be in same horizontal plane for the big highway section of slope change, guaranteeing to pave steadily moves forward.
5, technique for constructing asphalt concrete pavement of racetrack according to claim 1 is characterized in that: in the construction that paves of described step f, adopt second-class accurate measurement, utilization three-dimensional coordinate control paving thickness and axis.
6, technique for constructing asphalt concrete pavement of racetrack according to claim 1 is characterized in that: in the described step g, adopt small-sized hand held road roller to flatten compacting for the highway section of special line style.
7, technique for constructing asphalt concrete pavement of racetrack according to claim 1 is characterized in that: among the described step f, make obvious sign at bend and sloping in length and breadth variation section, instruct the construction that paves.
8, technique for constructing asphalt concrete pavement of racetrack according to claim 1 is characterized in that: described step b to step g pave and roller compaction construction in, utilization nucleon density instrument and 4 meters rulers carry out immediately monitoring to the construction road surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100670298A CN100564679C (en) | 2004-10-11 | 2004-10-11 | Technique for constructing asphalt concrete pavement of racetrack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100670298A CN100564679C (en) | 2004-10-11 | 2004-10-11 | Technique for constructing asphalt concrete pavement of racetrack |
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| CN1760452A true CN1760452A (en) | 2006-04-19 |
| CN100564679C CN100564679C (en) | 2009-12-02 |
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| CNB2004100670298A Active CN100564679C (en) | 2004-10-11 | 2004-10-11 | Technique for constructing asphalt concrete pavement of racetrack |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581065B (en) * | 2008-05-13 | 2011-02-16 | 龙建路桥股份有限公司 | Method for constructing road foundation by using bituminous concrete paver |
| CN101532273B (en) * | 2009-05-05 | 2011-06-29 | 江西赣粤高速公路股份有限公司 | Anti-rutting road surface RS2000 modified asphalt mixture proportion and construction technology |
| CN102277817A (en) * | 2011-05-04 | 2011-12-14 | 中铁四局集团第一工程有限公司 | Asphalt wave roads construction method |
| CN103321119A (en) * | 2013-06-17 | 2013-09-25 | 中铁四局集团有限公司 | Asphalt continuous rolling paving method for dynamic lawn of test yard |
| CN104088211A (en) * | 2014-06-25 | 2014-10-08 | 中国水利水电第十三工程局有限公司 | Flexible asphalt concrete pavement construction method |
| CN109629365A (en) * | 2018-12-30 | 2019-04-16 | 中铁十四局集团有限公司 | Pavement construction method |
| CN110512488A (en) * | 2019-09-11 | 2019-11-29 | 上海缘界体育发展有限公司 | Elbow structure and its construction method in a kind of pump road |
-
2004
- 2004-10-11 CN CNB2004100670298A patent/CN100564679C/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581065B (en) * | 2008-05-13 | 2011-02-16 | 龙建路桥股份有限公司 | Method for constructing road foundation by using bituminous concrete paver |
| CN101532273B (en) * | 2009-05-05 | 2011-06-29 | 江西赣粤高速公路股份有限公司 | Anti-rutting road surface RS2000 modified asphalt mixture proportion and construction technology |
| CN102277817A (en) * | 2011-05-04 | 2011-12-14 | 中铁四局集团第一工程有限公司 | Asphalt wave roads construction method |
| CN102277817B (en) * | 2011-05-04 | 2012-12-05 | 中铁四局集团第一工程有限公司 | Asphalt wave roads construction method |
| CN103321119A (en) * | 2013-06-17 | 2013-09-25 | 中铁四局集团有限公司 | Asphalt continuous rolling paving method for dynamic lawn of test yard |
| CN103321119B (en) * | 2013-06-17 | 2016-08-10 | 中铁四局集团有限公司 | Asphalt continuous rolling paving method for dynamic lawn of test yard |
| CN104088211A (en) * | 2014-06-25 | 2014-10-08 | 中国水利水电第十三工程局有限公司 | Flexible asphalt concrete pavement construction method |
| CN109629365A (en) * | 2018-12-30 | 2019-04-16 | 中铁十四局集团有限公司 | Pavement construction method |
| CN110512488A (en) * | 2019-09-11 | 2019-11-29 | 上海缘界体育发展有限公司 | Elbow structure and its construction method in a kind of pump road |
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| Publication number | Publication date |
|---|---|
| CN100564679C (en) | 2009-12-02 |
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Effective date of registration: 20170330 Address after: 200433 Shanghai Yangpu Branch Road No. 36 Patentee after: Shanghai highway bridge (Group) Co., Ltd. Patentee after: SHANGHAI URBAN CONSTRUCTION GROUP ROAD ENGINEERING CO., LTD. Address before: 200433 Huang Xing Road, Shanghai, Lane 2, No. 1625 Patentee before: Chengjian Road Mechanical Construction Co., Ltd., Shanghai |
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