CN102815891B - Fine anti-slide asphalt pavement protection layer and its paving method - Google Patents
Fine anti-slide asphalt pavement protection layer and its paving method Download PDFInfo
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- CN102815891B CN102815891B CN201210303375.6A CN201210303375A CN102815891B CN 102815891 B CN102815891 B CN 102815891B CN 201210303375 A CN201210303375 A CN 201210303375A CN 102815891 B CN102815891 B CN 102815891B
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Abstract
The invention discloses a fine anti-slide asphalt pavement protection layer and its paving method. In terms of weight part, the protection layer is paved from the following raw materials: fine aggregate, modified emulsified asphalt and SBR cation modified emulsified asphalt. The paving method consists of: first conducting closing, cleaning, lofting and scribing on a construction road section, then spraying the modified emulsified asphalt and the fine aggregate on an asphalt pavement by a synchronous crushed stone sealing vehicle so as to form an asphalt film; carrying out rolling, cleaning pumice, then spraying the SBR cation modified emulsified asphalt evenly on the asphalt film by a spraying vehicle so as to form a fine anti-slide protection layer; and finally performing maintenance and quality inspection, and handing the protection layer over for use when it is qualified. The fine anti-slide protection layer paved by the invention is an ultra-thin seal coat with thickness of 4-6mm. With the advantages of good waterproofness, good slide resistance, good wear resistance and small noise pollution, etc., the ultra-thin seal coat has the characteristics of fast construction speed and fast forming speed. According to the invention, by paving the fine anti-slide protection layer on the asphalt pavement, effective maintenance of the asphalt pavement can be achieved.
Description
Technical field
The invention belongs to ultra-thin cold conditions cover technical field for asphalt pavement conserving, be specifically related to the meticulous antiskid protective layer of a kind of bituminous pavement and paving method thereof.
Background technology
For adapting to national economy rapid growth, country has built a large amount of highways during " 15,11th Five-Year ", and along with the raising of highway maintenance consciousness, highway can complete preferably transport by road task in design life.But along with the highway increase of working life, highway pavement diseases is also more and more, more and more serious, for effectively containing highway pavement diseases accelerated development, the processing of being correlated with in the section that road pavement disease is more, more serious, can effectively improve thus the pavement performance of highway entirety, slow down the speed of pavement surfaces distress, guarantee the working life of highway.Therefore, its highway pavement being carried out to effective maintenance is very important.
Be divided into preventive maintenance and treatment curing for the maintenance of bituminous pavement.Preventive maintenance is the maintenance work carrying out before apparent damage does not appear in bituminous pavement; Treatment curing is the maintenance of taking after road surface is damaged.Road surface obtains normal maintenance, can extend the work-ing life on road surface, reduces Road construction cost; Road surface can keep good service state due to maintenance, maintain normal traffic, thereby makes society obtain economic benefit.
Summary of the invention
The technical problem to be solved in the present invention is: according to carrying out under the high requirement of effective maintenance highway pavement at present, the invention provides the meticulous antiskid protective layer of a kind of bituminous pavement and paving method thereof.That a thickness is the ultra-thin sealing of 4-6mm by the meticulous antiskid protective layer of bituminous pavement of technical solution of the present invention making; the ultra-thin sealing forming has been realized the surface maintenance processing to bituminous pavement; the ultra-thin sealing that making of the present invention forms has that water resistance is good, cling property is good, wear resisting property is good and the advantage such as sound pollution is little, and has speed of application soon and the fast feature of shaping speed.The present invention passes through the meticulous antiskid protective layer of making on bituminous pavement, thereby can carry out effective maintenance to bituminous pavement.
In order to address the above problem, the technical solution used in the present invention is:
The invention provides the meticulous antiskid protective layer of a kind of bituminous pavement, represent with weight part, the meticulous antiskid protective layer of described bituminous pavement is by 100 parts of raw material fine aggregates, and 13～17 parts of modified emulsifying asphalts and 3～6 parts of makings of SBR modified emulsifying asphalt form.
According to the meticulous antiskid protective layer of above-mentioned bituminous pavement, the meticulous antiskid protective layer of described bituminous pavement is by 100 parts of raw material fine aggregates, and 14～16 parts of modified emulsifying asphalts and 4～5 parts of makings of SBR modified emulsifying asphalt form.
According to the meticulous antiskid protective layer of above-mentioned bituminous pavement, the meticulous antiskid protective layer of described bituminous pavement is by 100 parts of raw material fine aggregates, and 15 parts of modified emulsifying asphalts and 4.5 parts of makings of SBR modified emulsifying asphalt form.
According to the meticulous antiskid protective layer of above-mentioned bituminous pavement, described fine aggregate is that granularity is the aggregate chips material of 3～6mm.
According to the meticulous antiskid protective layer of above-mentioned bituminous pavement, the water oil ratio of described modified emulsifying asphalt is 65～68%, is produced by Wei Sende pavement material company limited of Henan Province.
According to the meticulous antiskid protective layer of above-mentioned bituminous pavement, described SBR modified emulsifying asphalt is the cation-modified emulsified bitumen of SBR; The water oil ratio of the cation-modified emulsified bitumen of described SBR is 28～32%, is produced by Wei Sende pavement material company limited of Henan Province.
A paving method for the meticulous antiskid protective layer of bituminous pavement, described paving method comprises the following steps:
The sealing of a, construction section, cleaning, scribing:
Carry out traffic control according to definite traffic closure solutions, the foreign material such as mud, greasy dirt on place cleaning, or use high pressure water or blower fan to carry out the foreign material on place cleaning, on working face, after foreign material cleaning, draw control line along making direction, ensure the straight and attractive in appearance of cabling;
B, lower floor's construction: be first ready to various raw materials according to the proportion scale of the meticulous antiskid protective layer of above-mentioned bituminous pavement, the material modification emulsified bitumen preparing is heated to 45～55 DEG C, then adopt synchronous macadam seal paver to be evenly sprayed onto on bituminous pavement with fine aggregate, synchronous macadam seal paver travel speed in sprinkling process is 4～5km/h, after spraying, forms uniform asphalt film;
C, roll: the asphalt film forming after adopting pneumatic-tired rollers to step b construction rolls, and while rolling, the speed of pneumatic-tired rollers is 5.5～6.5km/h, rolls 1～2 time;
D, cleaning float stone: after step b rolls, carry out health, after health, the unnecessary fine aggregate of effects on surface cleans;
E, upper strata spread: first the cation-modified emulsified bitumen of raw material SBR that is 28～32% by the water oil ratio preparing is heated to 50～60 DEG C, then adopt pitch sprinkling car to be sprinkled upon uniformly on the surface after steps d cleaning, evenly after spread, form meticulous antiskid protective layer;
F, health: the meticulous antiskid protective layer that step e is formed carries out health, forbids that any vehicle sails between preserving period; After health moulding, open to traffic;
G, quality test: " highway subgrade road surface on-the-spot test code " the JTG E60-2008 finally issuing according to the Ministry of Communications detects, transfer and use after the assay was approved.
positive beneficial effect of the present invention:
1, be that a thickness is the ultra-thin sealing of 4-6mm by the meticulous antiskid protective layer of bituminous pavement of technical solution of the present invention making; the ultra-thin sealing forming has been realized the surface maintenance processing to bituminous pavement; the ultra-thin sealing that making of the present invention forms has that water resistance is good, cling property is good, wear resisting property is good and the advantage such as sound pollution is little, and has speed of application soon and the fast feature of shaping speed.The present invention passes through the meticulous antiskid protective layer of making on bituminous pavement, thereby can carry out effective maintenance to bituminous pavement.
2, the meticulous antiskid protective layer of the present invention be on the higher meticulous rubble of fraction of coverage spread modified emulsifying asphalt with firm rubble; thereby effectively reduce and avoided the Problem of flying pieces of crushed stone sealing under the situation of running at high speed in the past; and the effect of having played waterproof and improve pavement skid resistance condition on road surface, for road surface provides a waterproof antiskid protective layer.In addition, owing to having formed the wearing course of an even thickness on asphalt concrete pavement, in playing waterproof antiskid, can suppress or delay further developing of Asphalt Pavement Damage.
3, the meticulous antiskid protective layer of bituminous pavement of the present invention adopts in proportioning raw materials that to gather materials be that particle diameter is the aggregate chips material of 3～6mm; strong cohesive property modified emulsifying asphalt (its water oil ratio is 65～68%); the cation-modified emulsified bitumen of SBR; realize the meticulous antiskid of 4-6mm of the present invention and protected the good pavement performance of the layer of mating formation, waterproof, antiskid and wear-resisting effect are provided.The meticulous antiskid protective layer of bituminous pavement of the present invention and paving method thereof are through a large amount of indoor laboratory research and on bituminous pavement, carried out on-the-spot making test; test-results shows; the meticulous antiskid protective layer in road surface that adopts raw material of the present invention and weight proportion thereof and paving method to pave, meets the requirement of traffic ministerial standard pavement performance promulgated by the ministries or commissions of the Central Government completely.The advantage such as that the meticulous antiskid protective layer in road surface of the present invention has is reasonable in design, water resistance good, cling property good and wear resisting property is good can be promoted the use of in the maintenance project of newly-built bituminous pavement and old asphalt pavement.
Weight proportion and the paving method of the meticulous antiskid protective layer of bituminous pavement of the present invention; on May 31st, 2010 has been carried out meticulous antiskid protective layer test section making at line direction runway k835+100-k835+400 place, G4 south, and construction depth, frictional coefficient, the infiltration coefficient to construction section detects by the JTG E60-2008 of the Ministry of Communications " highway subgrade road surface on-the-spot test code ".
Testing tool: portable pendulum tester, by Shuyang, Jiangsu Province, Ke Xing highway Instrument Ltd. produces; Sheet rubber, standard gage, pavement temperature meter is commercially available, tape measure is commercially available; Artificial sanding instrument, by Shuyang, Jiangsu Province, Ke Xing highway Instrument Ltd. produces; Amount sand, particle diameter 0.15～0.3mm; Steel Ruler, steel tape are commercially available; Infiltration coefficient instrument, is produced by sensible instrument plant of East China.
Construction depth adopts artificial sanding instrument test; Frictional coefficient adopts portable pendulum tester test; Infiltration coefficient adopts the test of infiltration coefficient instrument.Test result is in table 1.
The meticulous antiskid protective layer of table 1 the present invention use properties detected result
From table 1 detected result, the meticulous antiskid protective layer in road surface that adopts raw material of the present invention and weight proportion thereof and paving method to pave, meets the Ministry of Communications's relevant criterion pavement performance requirement completely.
four, embodiment:
Further set forth the present invention below in conjunction with embodiment, but do not limit content of the present invention.
Embodiment 1:
The meticulous antiskid protective layer of bituminous pavement of the present invention, represents with weight part, and the meticulous antiskid protective layer of described bituminous pavement is by 100 parts of raw material fine aggregates, and 14 parts of modified emulsifying asphalts and 5 parts of makings of the cation-modified emulsified bitumen of SBR form.
The raw material fine aggregate of the above-mentioned employing of the present invention is that granularity is the aggregate chips material of 3～6mm; The water oil ratio of modified emulsifying asphalt is 65～68%, is produced by Wei Sende pavement material company limited of Henan Province; The water oil ratio of the cation-modified emulsified bitumen of SBR is 28～32%, is produced by Wei Sende pavement material company limited of Henan Province.
The paving method of the meticulous antiskid protective layer of bituminous pavement of the present invention, the detailed step of this paving method is as follows:
The sealing of a, construction section, cleaning, scribing:
Carry out traffic control according to definite traffic closure solutions, the foreign material such as mud, greasy dirt on place cleaning, or use high pressure water or blower fan to carry out the foreign material on place cleaning, on working face, after foreign material cleaning, draw control line along making direction, ensure the straight and attractive in appearance of cabling;
B, lower floor's construction: be first ready to various raw materials according to the proportion scale of the meticulous antiskid protective layer of above-mentioned bituminous pavement, the material modification emulsified bitumen preparing is heated to 50 DEG C, then adopt synchronous macadam seal paver to be evenly sprayed onto on bituminous pavement with fine aggregate, synchronous macadam seal paver travel speed in sprinkling process is 4km/h, after spraying, forms uniform asphalt film;
C, roll: the asphalt film forming after adopting pneumatic-tired rollers to step b construction rolls, and while rolling, the speed of pneumatic-tired rollers is 6.0km/h, rolls 1～2 time;
D, cleaning float stone: after step b rolls, carry out health, after health, the unnecessary fine aggregate of effects on surface cleans;
E, upper strata spread: first the cation-modified emulsified bitumen of raw material SBR that is 28～32% by the water oil ratio preparing is heated to 55 DEG C, then adopt pitch sprinkling car to be sprinkled upon uniformly on the surface after steps d cleaning, evenly after spread, forms meticulous antiskid protective layer;
F, health: the meticulous antiskid protective layer that step e is formed carries out health, forbids that any vehicle sails between preserving period; After health moulding, open to traffic;
G, quality test: " highway subgrade road surface on-the-spot test code " the JTG E60-2008 finally issuing according to the Ministry of Communications detects, transfer and use after the assay was approved.
Embodiment 2: substantially the same manner as Example 1, difference is:
The meticulous antiskid protective layer of bituminous pavement of the present invention, represents with weight part, and the meticulous antiskid protective layer of described bituminous pavement is by 100 parts of raw material fine aggregates, and 15 parts of modified emulsifying asphalts and 4.5 parts of makings of the cation-modified emulsified bitumen of SBR form.
The paving method difference from Example 1 of the meticulous antiskid protective layer of bituminous pavement of the present invention is:
In step b: the material modification emulsified bitumen preparing is heated to 52 DEG C, and synchronous macadam seal paver travel speed in sprinkling process is 4.5km/h;
In step c: while rolling, the speed of pneumatic-tired rollers is 5.8km/h;
In step e: first the cation-modified emulsified bitumen of raw material SBR that is 28～32% by the water oil ratio preparing is heated to 50 DEG C.
Embodiment 3: substantially the same manner as Example 1, difference is:
The meticulous antiskid protective layer of bituminous pavement of the present invention, represents with weight part, and the meticulous antiskid protective layer of described bituminous pavement is by 100 parts of raw material fine aggregates, and 16 parts of modified emulsifying asphalts and 4 parts of makings of the cation-modified emulsified bitumen of SBR form.
The paving method difference from Example 1 of the meticulous antiskid protective layer of bituminous pavement of the present invention is:
In step b: the material modification emulsified bitumen preparing is heated to 48 DEG C, and synchronous macadam seal paver travel speed in sprinkling process is 5km/h;
In step c: while rolling, the speed of pneumatic-tired rollers is 6.2km/h;
In step e: first the cation-modified emulsified bitumen of raw material SBR that is 28～32% by the water oil ratio preparing is heated to 60 DEG C.
Embodiment 4: substantially the same manner as Example 1, difference is:
The meticulous antiskid protective layer of bituminous pavement of the present invention, represents with weight part, and the meticulous antiskid protective layer of described bituminous pavement is by 100 parts of raw material fine aggregates, and 17 parts of modified emulsifying asphalts and 3 parts of makings of the cation-modified emulsified bitumen of SBR form.
The paving method of the meticulous antiskid protective layer of bituminous pavement of the present invention is identical with embodiment 1.
Embodiment 5: substantially the same manner as Example 1, difference is:
The meticulous antiskid protective layer of bituminous pavement of the present invention, represents with weight part, and the meticulous antiskid protective layer of described bituminous pavement is by 100 parts of raw material fine aggregates, and 13 parts of modified emulsifying asphalts and 6 parts of makings of the cation-modified emulsified bitumen of SBR form.
The paving method of the meticulous antiskid protective layer of bituminous pavement of the present invention is identical with embodiment 1.
Claims (5)
1. a paving method for the meticulous antiskid protective layer of bituminous pavement, is characterized in that, described paving method comprises the following steps:
A, represent with weight part, the meticulous antiskid protective layer of described bituminous pavement is by 100 parts of raw material fine aggregates, and 13～17 parts of modified emulsifying asphalts and 3～6 parts of makings of SBR modified emulsifying asphalt form; Described fine aggregate is that granularity is the aggregate chips material of 3～6mm;
The sealing of b, construction section, cleaning, scribing:
Carry out traffic control according to definite traffic closure solutions, mud on place cleaning, greasy dirt foreign material, or use high pressure water or blower fan to carry out the foreign material on place cleaning, on working face, after foreign material cleaning, draw control line along making direction, ensure the straight and attractive in appearance of cabling;
C, lower floor's construction: be first ready to various raw materials according to the proportion scale of the meticulous antiskid protective layer of bituminous pavement described in step a, the material modification emulsified bitumen preparing is heated to 45～55 DEG C, then adopt synchronous macadam seal paver to be evenly sprayed onto on bituminous pavement with fine aggregate, synchronous macadam seal paver travel speed in sprinkling process is 4～5km/h, after spraying, forms uniform asphalt film;
D, roll: the asphalt film forming after adopting pneumatic-tired rollers to step c construction rolls, and while rolling, the speed of pneumatic-tired rollers is 5.5～6.5km/h, rolls 1～2 time;
E, cleaning float stone: after steps d rolls, carry out health, after health, the unnecessary fine aggregate of effects on surface cleans;
F, upper strata spread: first the cation-modified emulsified bitumen of raw material SBR that is 28～32% by the water oil ratio preparing is heated to 50～60 DEG C, then adopt pitch sprinkling car to be sprinkled upon uniformly on the surface after step e cleaning, evenly after spread, form meticulous antiskid protective layer;
G, health: the meticulous antiskid protective layer that step f is formed carries out health, forbids that any vehicle sails between preserving period; After health moulding, open to traffic;
H, quality test: " highway subgrade road surface on-the-spot test code " the JTG E60-2008 finally issuing according to the Ministry of Communications detects, transfer and use after the assay was approved.
2. the paving method of the meticulous antiskid protective layer of bituminous pavement according to claim 1; it is characterized in that: the meticulous antiskid protective layer of bituminous pavement described in step a is by 100 parts of raw material fine aggregates, and 14～16 parts of modified emulsifying asphalts and 4～5 parts of makings of SBR modified emulsifying asphalt form.
3. the paving method of the meticulous antiskid protective layer of bituminous pavement according to claim 1; it is characterized in that: the meticulous antiskid protective layer of bituminous pavement described in step a is by 100 parts of raw material fine aggregates, and 15 parts of modified emulsifying asphalts and 4.5 parts of makings of SBR modified emulsifying asphalt form.
4. according to the paving method of the meticulous antiskid protective layer of bituminous pavement described in claim 1～3 any one, it is characterized in that: the water oil ratio of described modified emulsifying asphalt is 65～68%, produced by Wei Sende pavement material company limited of Henan Province.
5. according to the paving method of the meticulous antiskid protective layer of bituminous pavement described in claim 1～3 any one, it is characterized in that: described SBR modified emulsifying asphalt is the cation-modified emulsified bitumen of SBR; The water oil ratio of the cation-modified emulsified bitumen of described SBR is 28～32%, is produced by Wei Sende pavement material company limited of Henan Province.
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Cited By (1)
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| CN108517734A (en) * | 2018-03-05 | 2018-09-11 | 中交公局第五工程有限公司 | Synchronize the smooth coarse asphalt pavement construction method that paves |
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| CN104652217A (en) * | 2015-02-02 | 2015-05-27 | 成军 | Modified emulsified asphalt fiber synchronous pavement surface dressing construction method |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880137A (en) * | 2010-06-24 | 2010-11-10 | 东南大学 | Inorganic flame retardant-mixed micro-surfacing pavement maintenance material |
-
2012
- 2012-08-24 CN CN201210303375.6A patent/CN102815891B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880137A (en) * | 2010-06-24 | 2010-11-10 | 东南大学 | Inorganic flame retardant-mixed micro-surfacing pavement maintenance material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108517734A (en) * | 2018-03-05 | 2018-09-11 | 中交公局第五工程有限公司 | Synchronize the smooth coarse asphalt pavement construction method that paves |
| CN108517734B (en) * | 2018-03-05 | 2020-02-07 | 中交一公局第五工程有限公司 | Construction method for synchronously paving smooth and rough asphalt pavement |
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