CN105648910A - Durable cement concrete bridge deck pavement structure with noise reduction and water drainage functions - Google Patents
Durable cement concrete bridge deck pavement structure with noise reduction and water drainage functions Download PDFInfo
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- CN105648910A CN105648910A CN201610180266.8A CN201610180266A CN105648910A CN 105648910 A CN105648910 A CN 105648910A CN 201610180266 A CN201610180266 A CN 201610180266A CN 105648910 A CN105648910 A CN 105648910A
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- 239000004567 concrete Substances 0.000 title claims abstract description 48
- 230000009467 reduction Effects 0.000 title claims abstract description 46
- 239000004568 cement Substances 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 8
- 239000010426 asphalt Substances 0.000 claims abstract description 24
- 239000011384 asphalt concrete Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 32
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 14
- 239000011707 mineral Substances 0.000 claims description 14
- 238000005299 abrasion Methods 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- 235000019738 Limestone Nutrition 0.000 claims description 10
- 239000006028 limestone Substances 0.000 claims description 10
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 7
- 239000004593 Epoxy Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 238000005422 blasting Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000005488 sandblasting Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000002344 surface layer Substances 0.000 abstract description 2
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/083—Waterproofing of bridge decks; Other insulations for bridges, e.g. thermal ; Bridge deck surfacings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a durable cement concrete bridge deck pavement structure with noise reduction and water drainage functions. A high-performance cold-paved waterproof bonding layer is arranged on the upper surface of a treated concrete bridge deck, the high-performance cold-paved waterproof bonding layer is paved with durable high-modulus asphalt concrete, a waterproof layer is arranged on the upper surface of the durable high-modulus asphalt concrete, and the upper surface of the waterproof layer is paved with an anti-skidding noise reduction and water drainage wear thin layer. The modulus of the asphalt concrete is increased through the durable high-modulus asphalt mixture, deformation of the road surface structure under the effect of vehicle loads is relieved, high-temperature deformation resistance of the road surface is improved, and generation of ruts is delayed. The high-performance waterproof bonding layer material is adopted, attention is paid to treatment of the concrete bridge deck, and bonding durability of the waterproof layer, an asphalt pavement surface layer and a cement concrete board is improved. Noise of the road surface can be lowered to a certain degree through the anti-skidding noise reduction and water drainage wear thin layer, water accumulated on the road surface is eliminated, driving safety is improved, and good social benefits are achieved.
Description
Technical field
The present invention relates to a kind of deck installation structure, particularly relate to a kind of durable cement concrete deck installation structure with noise reduction drain function.
Background technology
Deck paving refers to ensure that vehicle safety is cosily by bridge floor, the thereon protective facing of making, is the important component part of bridge structure. Its role is to prevent wheel from directly wearing away carriageway plate, protection girder is from the erosion of rainwater and other harmful substance, and plays the effect of diffusion load. The quality of deck paving quality and durability are by the endurance quality of the ride quality and bridge structure that directly influence automobile. At present, cementing pump vehicle is generally adopted the Deck pavement of Double-layer asphalt concrete pavement+water-proof tack coat, through the scientific research in more than ten years, having defined modified asphalt SMA, epoxy asphalt concrete and fiber and modified asphalt concrete is the water-proof tack coat material type that material of paving course+thermal jet modified pitch, rubber asphalt and epoxies binding agent are master led.
But, continuous growth along with Modern Traffic road pavement performance requirement, people to road safety, comfortableness, environmental protection and resource reutilization etc. it is also proposed that higher requirement, although having been proposed for multiple deck installation structure at present, but the endurance quality of bridge deck structure, antiskid, draining, noise reduction, abrasion resistance are not all still well positioned to meet instructions for use.
Because the defect that above-mentioned existing deck installation structure exists, the present inventor is based on being engaged in practical experience and the Professional knowledge that this type of product design manufacture is enriched for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of novel durable cement concrete deck installation structure with noise reduction drain function so that it is have more practicality. Through constantly research, design, and after repeatedly studying sample and improving, finally create the present invention having practical value.
Summary of the invention
Present invention is primarily targeted at, overcome the defect that existing deck installation structure exists, and a kind of novel durable cement concrete deck installation structure with noise reduction drain function is provided, improve the endurance quality of bridge deck structure, antiskid, draining, noise reduction, abrasion resistance, thus more suitable for practicality, and there is the value in industry.
The object of the invention to solve the technical problems realizes by the following technical solutions. According to the durable cement concrete deck installation structure with noise reduction drain function that the present invention proposes, concrete slab upper surface in punishment is provided with high-performance cold-application water-proof tack coat, the described high-performance cold-application water-proof tack coat durable high-modulus asphalt concrete of upper surface making, described durable high-modulus asphalt concrete upper surface arranges waterproof layer, and described waterproof layer upper surface lays antiskid noise reduction draining abrasion thin layer.
Further, the aforesaid durable cement concrete deck installation structure with noise reduction drain function, concrete slab upper surface in described punishment is provided with cutting, groove depth is 3��10mm, being preferably 3��5mm, cutting width is 3��8mm, it is preferred to 3mm, spacing between adjacent cutting is 10��30mm, it is preferred to 20mm.
Further, the aforesaid durable cement concrete deck installation structure with noise reduction drain function, described durable high-modulus asphalt concrete thickness is 7��8cm.
Further, the aforesaid durable cement concrete deck installation structure with noise reduction drain function, described antiskid noise reduction draining abrasion thickness of thin layer is 2��3cm.
Further, the aforesaid durable cement concrete deck installation structure with noise reduction drain function, the thickness of described waterproof layer is 0.4mm��0.7mm.
Further, the aforesaid durable cement concrete deck installation structure with noise reduction drain function, the concrete slab upper surface of described punishment is through cutting really up to the mark and sandblasting Shot Blasting, and the construction depth after process is 0.5��3mm.
Further, the aforesaid durable cement concrete deck installation structure with noise reduction drain function, described high-performance cold-application water-proof tack coat is water-base epoxy emulsified asphalt tack coat, and the concrete slab upper surface spread quantity in described punishment is 0.8��1.0kg/m2��
Further, the aforesaid durable cement concrete deck installation structure with noise reduction drain function, described durable high-modulus asphalt concrete is the asphalt of hard grades of bitumen and the composition that gathers materials, the ratio of described hard grades of bitumen and the mass parts gathered materials is 100:5.0��6.0,0.075mm particle diameter gathers materials and accounts for the 4%��8% of gross weight of gathering materials, gather materials less than 4.75mm particle diameter and account for the 40%��60% of gross weight of gathering materials, the hard grades of bitumen wherein adopted, needle penetration 20-401/10mm, softening point > 55 DEG C, 25 DEG C of ductility >=50cm.
Further, the aforesaid durable cement concrete deck installation structure with noise reduction drain function, described waterproof layer is SBS modified-high polymer emulsified asphalt coating, and consumption is 1.5��2.0kg/m2, wherein SBS modified-high polymer emulsified asphalt coating is the SBS modified emulsifying asphalt sold on market.
Further, the aforesaid durable cement concrete deck installation structure with noise reduction drain function, antiskid noise reduction draining abrasion thin layer is the compound of high glutinous elastomer Colophonium and mineral aggregate, and the ratio of the glutinous elastomer Colophonium of described height and the mass parts of mineral aggregate is 100:4.5��5.5; Described mineral aggregate includes the basalt that limestone mineral powder, limestone machine-made sand and particle diameter are 4.75mm��9.5mm, described limestone mineral powder, limestone machine-made sand and particle diameter are the basaltic mass ratio of 4.75mm��9.5mm is 2��5:22��30:65��76, the height wherein adopted sticks elastomer Colophonium, adopt the waste rubber tyre powder of 30 orders, rubber powder volume 20%, the height produced glutinous elastomer Colophonium 60 DEG C of dynamic viscosity > 20000Pa.s, 5 DEG C of elastic return > 70%.
By technique scheme, the durable cement concrete deck installation structure with noise reduction drain function of the present invention at least has the advantage that
(1) durability High Modulus Asphalt Mixture is by improving the modulus of bituminous concrete, reduces the deformation of pavement structure under Vehicle Load, improves road surface high temperature deformation resistance ability, delay the generation of rut;
(2) adopt high-performance cold-application water-proof binding layer material, pay attention to the punishment of concrete slab, improve the adhesive durability of waterproof layer and asphalt pavement surface layer with cement concrete slab; Room temperature spread, colod-application, easy construction, and save the energy;
(3) high glutinous elastomer Colophonium class material of paving course, it is achieved recycling of garbage, has good social benefit;
(4) antiskid dewatering and noise reduction abrasion thin layer OGFC voidage 12%��15%, and has the bigger macrostructure degree of depth, has good antiskid, wear hardness, road rumble can be reduced to a certain extent, rainy day eliminates surface gathered water, reduces driving water smoke, improves travel safety.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, and can be practiced according to the content of description, below with presently preferred embodiments of the present invention describe in detail as after.
Accompanying drawing explanation
Fig. 1 is the durable cement concrete deck installation structure schematic diagram that the present invention has noise reduction drain function;
Labelling implication in figure: the 1. concrete slab of punishment, 2. high-performance cold-application water-proof tack coat, 3. durable high-modulus asphalt concrete, 4. waterproof layer, 5. antiskid noise reduction draining abrasion thin layer.
Detailed description of the invention
For further setting forth that the present invention reaches technological means and effect that predetermined goal of the invention is taked, to what propose according to the present invention there is its detailed description of the invention of durable cement concrete deck installation structure of noise reduction drain function, feature and effect thereof, describe in detail as after.
Embodiment 1
For industry's Bridge Surface Paving by Cement engineering, bridge floor adopts asphalt concrete pavement.
First, cement concrete bridge deck plate being processed, adopt minitype cutting machine cutting, groove depth is 3��5mm, wide 3mm, and between adjacent cutting, spacing is 20mm; Then carrying out Shot Blasting with shot-blasting machine, the power of shot-blasting machine is 15kw, ball blast gait of march 9m/min, detects with sand patch method, and construction depth is 0.61mm, obtains the concrete slab 1 of punishment.
Concrete slab 1 upper surface in punishment arranges high-performance cold-application water-proof tack coat 2, and high-performance cold-application water-proof tack coat 2 is prepared by water-base epoxy emulsified asphalt, and the spread quantity of water-base epoxy emulsified asphalt is 0.8kg/m2��
Durable high-modulus asphalt concrete 3 thickness is 7cm, is arranged on the upper surface of high-performance cold-application water-proof tack coat 2.
Durable high-modulus asphalt concrete 3 is mixed with gathering materials by finished product hard grades of bitumen, the ratio of both mass parts is 100:5.3, grating is in Table 1, and wherein 0.075mm particle diameter gathers materials and accounts for gross weight ratio 7.6% of gathering materials, and accounts for, less than gathering materials of 4.75mm particle diameter, gross weight ratio 52.3% of gathering materials.
The durable high-modulus asphalt concrete design grating of table 1
Waterproof layer 4 is SBS modified-high polymer emulsified asphalt, is arranged on the upper surface of durable high-modulus asphalt concrete 3, and consumption is 1.8kg/m2, the thickness of waterproof layer 4 film is 0.6mm after testing.
It is 2cm that antiskid noise reduction draining wears away thin layer 5 thickness, is arranged on the upper surface of waterproof layer 4, and voidage is 14%, the glutinous elastomer Colophonium of height be mixed with mineral aggregate, and the mass ratio of high glutinous elastomer Colophonium and mineral aggregate is 100:5.0,
Mineral aggregate is made up of limestone mineral powder, limestone machine-made sand and the basalt that particle diameter is 4.75mm��9.5mm, and the mass ratio of each component is 3:25:72.
The durable cement concrete deck installation structure with noise reduction drain function of preparation is adopted testing machine for mechanical properties, carry out the ITSM test of 15 DEG C of indirect tensile stiffness modulus, 15 DEG C of ITSM modulus of durable high-modulus asphalt concrete are 23797MPa, adopting GB asphalt mixture in track test method, the rut Dynamic stability of durable high-modulus asphalt concrete is 9489 times/mm. Result of the test illustrates, durable high-modulus asphalt concrete has higher modulus and the high temperature anti-rut behavior of excellence, thus reducing the deformation of pavement structure under Vehicle Load, improving high temperature deformation resistance ability, extending the service life of deck paving.
Antiskid noise reduction draining abrasion are after thin layer construction terminates, and Bridge Surface Paving by Cement are seeped water, coefficient of friction, construction depth and noise test. Infiltration test is it is shown that antiskid noise reduction draining abrasion thin layer has good drainage performance; Coefficient of friction and construction depth test show, its macrostructure degree of depth is big, has better antiskid performance, and travel safety is higher.
In car and tire noise test result show, compared with adjacent segments, lower noise 0.9 decibel in antiskid noise reduction draining abrasion thin layer car, tire noise reduces by 2.1 decibels. The Bridge Surface Paving by Cement structural behaviour testing result of the lifting endurance quality of the present invention is as shown in table 2.
Table 2 Site Detection result
| Pilot project | Result of the test | Technology requirement |
| Infiltration coefficient (ml/min) | > 900 | / |
| Coefficient of friction pendulum value | 63 | > 58 |
| Construction depth (mm) | 0.59 | ��0.55 |
The above, it it is only presently preferred embodiments of the present invention, not the present invention is done any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, without departing within the scope of technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solution of the present invention, according to any simple modification that above example is made by the technical spirit of the present invention, equivalent variations and modification, all still fall within the scope of technical solution of the present invention.
Claims (10)
1. a durable cement concrete deck installation structure with noise reduction drain function, it is characterized in that: concrete slab (1) upper surface in punishment is provided with high-performance cold-application water-proof tack coat (2), the described high-performance durable high-modulus asphalt concrete of cold-application water-proof tack coat (2) upper surface making (3), described durable high-modulus asphalt concrete (3) upper surface arranges waterproof layer (4), and described waterproof layer (4) upper surface lays antiskid noise reduction draining abrasion thin layer (5).
2. the durable cement concrete deck installation structure with noise reduction drain function according to claim 1, it is characterized in that: concrete slab (1) upper surface in described punishment is provided with cutting, groove depth is 3��10mm, cutting width is 3��8mm, and the spacing between adjacent cutting is 10��30mm.
3. the durable cement concrete deck installation structure with noise reduction drain function according to claim 1 and 2, it is characterised in that: described durable high-modulus asphalt concrete (3) thickness is 7��8cm.
4. the durable cement concrete deck installation structure with noise reduction drain function according to claim 1 and 2, it is characterised in that: described antiskid noise reduction draining abrasion thin layer (5) thickness is 2��3cm.
5. the durable cement concrete deck installation structure with noise reduction drain function according to claim 1 and 2, it is characterised in that: the thickness of described waterproof layer (4) is 0.4mm��0.7mm.
6. the durable cement concrete deck installation structure with noise reduction drain function according to claim 1 and 2, it is characterized in that: concrete slab (1) upper surface of described punishment is through cutting really up to the mark and sandblasting Shot Blasting, and the construction depth after process is 0.5��3mm.
7. the durable cement concrete deck installation structure with noise reduction drain function according to claim 1 and 2, it is characterized in that: described high-performance cold-application water-proof tack coat (2) is water-base epoxy emulsified asphalt tack coat, and concrete slab (1) the upper surface spread quantity in described punishment is 0.8��1.0kg/m2��
8. the durable cement concrete deck installation structure with noise reduction drain function according to claim 1 and 2, it is characterized in that: described durable high-modulus asphalt concrete (3) is the asphalt of hard grades of bitumen with the composition that gathers materials, the ratio of described hard grades of bitumen and the mass parts gathered materials is 100:5.0��6.0,0.075mm particle diameter gathers materials and accounts for the 4%��8% of gross weight of gathering materials, and gathering materials less than 4.75mm particle diameter accounts for the 40%��60% of gross weight of gathering materials.
9. the durable cement concrete deck installation structure with noise reduction drain function according to claim 1 and 2, it is characterised in that: described waterproof layer (4) is SBS modified-high polymer emulsified asphalt coating, and consumption is 1.5��2.0kg/m2��
10. the durable cement concrete deck installation structure with noise reduction drain function according to claim 1 and 2, it is characterized in that: antiskid noise reduction draining abrasion thin layer (5) be the compound of high glutinous elastomer Colophonium and mineral aggregate, it is 100:4.5��5.5 that described height sticks the ratio of elastomer Colophonium and the mass parts of mineral aggregate; Described mineral aggregate includes the basalt that limestone mineral powder, limestone machine-made sand and particle diameter are 4.75mm��9.5mm, and described limestone mineral powder, limestone machine-made sand and particle diameter are the basaltic mass ratio of 4.75mm��9.5mm is 2��5:22��30:65��76.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610180266.8A CN105648910A (en) | 2016-03-25 | 2016-03-25 | Durable cement concrete bridge deck pavement structure with noise reduction and water drainage functions |
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| CN201610180266.8A CN105648910A (en) | 2016-03-25 | 2016-03-25 | Durable cement concrete bridge deck pavement structure with noise reduction and water drainage functions |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142809A (en) * | 2017-05-11 | 2017-09-08 | 广州珠江黄埔大桥建设有限公司 | A kind of road surface/deck installation structure |
| CN107386111A (en) * | 2017-09-05 | 2017-11-24 | 宁波交通工程建设集团有限公司 | Compound high-modulus asphalt concrete bridge deck structure and method to set up |
| CN108824120A (en) * | 2018-05-04 | 2018-11-16 | 上海市政工程设计研究总院（集团）有限公司 | A kind of concrete bridge deck pavement structure and its construction method |
| CN110295525A (en) * | 2019-07-18 | 2019-10-01 | 深圳市海绵城市科学研究院 | A kind of asphalt plus concrete road structure using high glutinous modified pitch |
| CN110878506A (en) * | 2019-11-27 | 2020-03-13 | 云南省建设投资控股集团有限公司 | Sponge type greening road paving structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107142809A (en) * | 2017-05-11 | 2017-09-08 | 广州珠江黄埔大桥建设有限公司 | A kind of road surface/deck installation structure |
| CN107386111A (en) * | 2017-09-05 | 2017-11-24 | 宁波交通工程建设集团有限公司 | Compound high-modulus asphalt concrete bridge deck structure and method to set up |
| CN108824120A (en) * | 2018-05-04 | 2018-11-16 | 上海市政工程设计研究总院（集团）有限公司 | A kind of concrete bridge deck pavement structure and its construction method |
| CN110295525A (en) * | 2019-07-18 | 2019-10-01 | 深圳市海绵城市科学研究院 | A kind of asphalt plus concrete road structure using high glutinous modified pitch |
| CN110878506A (en) * | 2019-11-27 | 2020-03-13 | 云南省建设投资控股集团有限公司 | Sponge type greening road paving structure |
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Application publication date: 20160608 |