CN204898455U - Contain anti rut agent high -modulus bituminous paving of RT - Google Patents
Contain anti rut agent high -modulus bituminous paving of RT Download PDFInfo
- Publication number
- CN204898455U CN204898455U CN201520679220.1U CN201520679220U CN204898455U CN 204898455 U CN204898455 U CN 204898455U CN 201520679220 U CN201520679220 U CN 201520679220U CN 204898455 U CN204898455 U CN 204898455U
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- China
- Prior art keywords
- layer
- water
- road surface
- stress absorbing
- steady
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000004568 cement Substances 0.000 claims abstract description 5
- 230000008929 regeneration Effects 0.000 claims abstract description 5
- 238000011069 regeneration method Methods 0.000 claims abstract description 5
- 239000002352 surface water Substances 0.000 claims abstract description 4
- 239000010426 asphalt Substances 0.000 claims description 22
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 16
- 239000004575 stone Substances 0.000 description 15
- 239000011295 pitch Substances 0.000 description 14
- 239000002245 particle Substances 0.000 description 9
- 235000019738 Limestone Nutrition 0.000 description 8
- 239000000654 additive Substances 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 8
- 239000006028 limestone Substances 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- 239000012615 aggregate Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a contain anti rut agent high -modulus bituminous paving of RT, include from the lower steady layer of the supreme water of laying in proper order, stress absorbing layer, surface course and last surface course down, lay on steady layer of former road surface water on the steady layer of water, go up the surface course for HMAC -13 high -modulus bituminous mixture, the surface course is for being HMAC -25 high -modulus bituminous mixture down, stress absorbing layer is rubber pitch stress absorbing layer, the steady layer of water is that the metalling is stabilized in the cold regeneration of bituminous paving cement. The utility model discloses have the anti crack in the road surface ability that improves, reduce road surface damage by water evil and rut, promoted travel security and travelling comfort, can also be abundant utilize former discarded pavement material, bear the traffic pressure that grows with each passing day, the life of extension road betterly.
Description
Technical field
The utility model relates to a kind of containing RT anti-rut agent high-modulus asphalt road surface, is mainly used in flexible pavement rebuilding old road engineering; Belong to Communication and Transportation Engineering field.
Background technology
Existing road rebuilding conventional method first carries out digging milling process, and pave new asphaltic road-mix surface course again, and a large amount of blue or green compound of generation goes out of use, and increases cost of transportation, causes environment pollution on the one hand, is also a kind of wasting of resources on the other hand.And the new building stones of a large amount of uses, must need to cut into a mountain for quarrying, cause so again forest cover to reduce, the ecological disruption that soil erosion etc. are serious.Given this, in the urgent need to us, a kind of decreasing pollution but also can improve the road structure of functional performance of road of not only having economized on resources is proposed.
Utility model content
The purpose of this utility model is to solve the deficiencies in the prior art, there is provided a kind of containing RT anti-rut agent high-modulus asphalt road surface, have and improve road surface cracking resistance seam ability, reduce road surface Moisture Damage and rut, improve driving safety and comfortableness, former discarded ground surface material can also be utilized fully, bear the traffic pressure grown with each passing day preferably, extend the application life of road.
The technical solution adopted in the utility model is: a kind of containing RT anti-rut agent high-modulus asphalt road surface, comprises the steady layer of the water laid successively from bottom to up, stress absorbing layer, cutting optimal and upper layer; The steady layer of described water is layed on the steady layer of former road surface water, described upper layer is for being HMAC-13 High Modulus Asphalt Mixture, described cutting optimal is for being HMAC-25 High Modulus Asphalt Mixture, described stress absorbing layer is rubber asphalt stress absorbing layer, and the steady layer of described water is flexible pavement Cement Cold Regeneration Technology stabilization gravel layer.
Preferably, described upper layer thickness is 5cm, and cutting optimal thickness is 8cm, and the thickness of stress absorbing layer is 1cm, and the steady layer thickness of described water is 40cm.
The steady layer of water described in the utility model is by special on-the-spot cold regeneration plant equipment, overhaul needing or discarded old pavement material, cold milling, fragmentation are carried out in scene, mix newly the gathering materials of some, active filler, water, through mixing and stirring, paving, be rolled into road surface road surface structare layer.Wherein cold recycling machine is on-the-spot cold regeneration machine WR2500; Newly gather materials and comprise coarse aggregate and fine aggregate, coarse aggregate adopts the rubble that stone matter is hard, clean, do not contain weathering particle, near cubic particle, and particle diameter is greater than 4.75mm; Fine aggregate adopt hard, clean, dry, without the rice sand of weathering, pure artificial rolling, stone matter is identical with coarse aggregate is all the alkaline building stones such as limestone; Active filler is Portland cement.In described stress absorbing layer, the spread quantity of rubber asphalt is 2.0-2.4kg/m2, and the spread quantity of gathering materials is 14-16kg/m2.
It should be noted that, described HMAC-13 bituminous mixture is made up of pitch, coarse aggregate, fine aggregate, breeze, anti-rut agent and additive, and its medium pitch is by No. 30 matrix pitches; Coarse aggregate adopts the rubble that stone matter is hard, clean, do not contain weathering particle, near cubic particle, and particle diameter is greater than 2.36mm; Fine aggregate adopt hard, clean, dry, without the rice sand of weathering, pure artificial rolling, stone matter is identical with coarse aggregate is all the alkaline building stones such as limestone; Building stones are levigate obtains by limestone alkalescence for breeze; Additive should adopt limestone alkalescence building stones through the levigate breeze obtained, and volume is 1.5% of thick, fine aggregate gross mass; Anti-rut agent is RT anti-rut agent, and volume is 0.4%.
More it should be noted that, described HMAC-25 bituminous mixture is made up of pitch, coarse aggregate, fine aggregate, breeze and additive, and its medium pitch is by No. 30 matrix pitches; Coarse aggregate adopts the rubble that stone matter is hard, clean, do not contain weathering particle, near cubic particle, and particle diameter is greater than 4.75mm; Fine aggregate adopt hard, clean, dry, without the rice sand of weathering, pure artificial rolling, stone matter is identical with coarse aggregate is all the alkaline building stones such as limestone; Building stones are levigate obtains by limestone alkalescence for breeze; Additive should adopt limestone alkalescence building stones through the levigate breeze obtained, and volume is 1.5% of thick, fine aggregate gross mass.
Beneficial effect: high-performance cracking resistance asphalt pavement structure of the present utility model, can play Save Resource Protect Environment and improve road surface cracking resistance seam ability, and, the excellent road performance of this structure, good endurance, can effective prolonging service life of pavement; Paving process process also easily realizes, and has good market prospects.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of high-performance cracking resistance asphalt pavement structure of the present utility model.
The implication of Reference numeral in figure: 1, the steady layer of former road surface water, 2, the steady layer of water, 3, stress absorbing layer, 4, cutting optimal, 5, upper layer.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1, high-performance cracking resistance asphalt pavement structure of the present utility model, comprise and lay the steady layer 2 of water, stress absorbing layer 3, cutting optimal 4, upper layer 5 successively from bottom to up, the steady layer of water 2 is layed on former road surface cement treated material 1.
Upper layer 5 thickness is 5cm, specifically HMAC-13 High Modulus Asphalt Mixture, is made up of pitch, coarse aggregate, fine aggregate and additive, and pitch is No. 30 matrix pitches, and consumption is 5.0%, and grating adopts close-graded, and void content is 4.5%; The consumption of additive caustic lime rock breeze is 0.8% of compound total amount.
Cutting optimal 4 thickness is 8cm, specifically HMAC-25 High Modulus Asphalt Mixture, is made up of pitch, coarse aggregate, fine aggregate and additive, and pitch is No. 30 matrix pitches, and consumption is 4.5%, and grating adopts close-graded, and void content is 5.2%; The consumption of additive caustic lime rock breeze is 0.7% of compound total amount.
Stress absorbing layer 3 thickness is 1cm, and material is rubber asphalt, and the spread quantity of rubber asphalt is 2.0-2.4kg/m2, and the spread quantity of gathering materials is 14-16kg/m2.Rubber asphalt is that the rubber powder of 20-30 and No. 70 matrix pitches are mixed to join and formed by order number, and rubber powder volume is 15% of matrix pitch quality; The spread quantity of rubber asphalt is 2.2kg/m2, and heating-up temperature is 195 DEG C; The spread quantity of gathering materials is 16kg/m2, and coverage scale is 80%, and specification of gathering materials is 2.36-4.75mm, and heating-up temperature is 160 DEG C.
Water steady layer 2 thickness is 40cm, mainly contain former road surface milling Bao material, newly gather materials, active filler and water composition.Newly gather materials and be mainly limestone alkalescence building stones, filler is Portland cement.Newly to gather materials and the volume of cement designs according to the component of former road surface milling Bao material.
More than show and describe general principle of the present utility model, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops on protection domain of the present utility model.
Claims (2)
1., containing a RT anti-rut agent high-modulus asphalt road surface, it is characterized in that: comprise the steady layer of the water laid successively from bottom to up, stress absorbing layer, cutting optimal and upper layer; The steady layer of described water is layed on the steady layer of former road surface water, described upper layer is for being HMAC-13 High Modulus Asphalt Mixture, described cutting optimal is for being HMAC-25 High Modulus Asphalt Mixture, described stress absorbing layer is rubber asphalt stress absorbing layer, and the steady layer of described water is flexible pavement Cement Cold Regeneration Technology stabilization gravel layer.
2. one according to claim 1 is containing RT anti-rut agent high-modulus asphalt road surface, and it is characterized in that: described upper layer thickness is 5cm, cutting optimal thickness is 8cm, and the thickness of stress absorbing layer is 1cm, and the steady layer thickness of described water is 40cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679220.1U CN204898455U (en) | 2015-09-02 | 2015-09-02 | Contain anti rut agent high -modulus bituminous paving of RT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679220.1U CN204898455U (en) | 2015-09-02 | 2015-09-02 | Contain anti rut agent high -modulus bituminous paving of RT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204898455U true CN204898455U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520679220.1U Expired - Fee Related CN204898455U (en) | 2015-09-02 | 2015-09-02 | Contain anti rut agent high -modulus bituminous paving of RT |
Country Status (1)
| Country | Link |
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| CN (1) | CN204898455U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268378A (en) * | 2017-06-23 | 2017-10-20 | 杭州东茂市政园林工程有限公司 | A kind of asphalt pavement structure |
| CN107447620A (en) * | 2017-08-15 | 2017-12-08 | 无锡建设监理咨询有限公司 | A kind of penetrated asphalt pavement and its construction method |
-
2015
- 2015-09-02 CN CN201520679220.1U patent/CN204898455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268378A (en) * | 2017-06-23 | 2017-10-20 | 杭州东茂市政园林工程有限公司 | A kind of asphalt pavement structure |
| CN107447620A (en) * | 2017-08-15 | 2017-12-08 | 无锡建设监理咨询有限公司 | A kind of penetrated asphalt pavement and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160712 Address after: 236000 Anhui province Fuyang Yangqiao Yingdong Village No. 158 Flower Town Patentee after: Anhui Tongxin Road Engineering Construction Technology Development Co. Ltd. Address before: The Jiangxi street in Jianye District of Nanjing City, Jiangsu province 210019 No. 69 Binjiang City Guanlan court 9 Building Room 1901 Patentee before: Tongan City, Nanjing highway construction Co., Ltd Patentee before: Nanjing host's road and bridge engineering technical advice Co., Ltd Patentee before: Nanjing University of Technology |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hao Zhiming Inventor after: Tang Qian Inventor after: Han Hengzhong Inventor after: Jiang Yunqing Inventor after: Wang Rubao Inventor after: Hou Ruini Inventor after: Liu Hongwei Inventor after: Pei Yan Inventor before: Yu Bo Inventor before: Mei Liang Inventor before: Zhu Xuecheng Inventor before: Tang Jianzhong Inventor before: Yang Jie Inventor before: Wu Mingliang Inventor before: Zhang Jianlei Inventor before: Yang Linlin |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160906 Address after: 236400 Fuyang Development Zone, Anhui, No. 688, No. three Patentee after: ANHUI XINLU CONSTRUCTION ENGINEERING GROUP CO., LTD. Address before: 236000 Anhui province Fuyang Yangqiao Yingdong Village No. 158 Flower Town Patentee before: Anhui Tongxin Road Engineering Construction Technology Development Co. Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170124 Address after: 236000 Anhui province Fuyang Yangqiao Yingdong Village No. 158 Flower Town Patentee after: Anhui Tongxin Road Engineering Construction Technology Development Co. Ltd. Address before: 236400 Fuyang Development Zone, Anhui, No. 688, No. three Patentee before: ANHUI XINLU CONSTRUCTION ENGINEERING GROUP CO., LTD. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Bo Inventor before: Hao Zhiming Inventor before: Tang Qian Inventor before: Han Hengzhong Inventor before: Jiang Yunqing Inventor before: Wang Rubao Inventor before: Hou Ruini Inventor before: Liu Hongwei Inventor before: Pei Yan |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180208 Address after: Room 1103, headquarters building, No. 1 new town, Pukou Avenue, Jiangpu street, Pukou District, Nanjing, Jiangsu Patentee after: Jiangsu road traffic science and Technology Group Co. Ltd. Address before: 236000 Anhui province Fuyang Yangqiao Yingdong Village No. 158 Flower Town Patentee before: Anhui Tongxin Road Engineering Construction Technology Development Co. Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20180902 |