CN109944131A - A kind of airplane parking area reparation construction method - Google Patents
A kind of airplane parking area reparation construction method Download PDFInfo
- Publication number
- CN109944131A CN109944131A CN201711385216.4A CN201711385216A CN109944131A CN 109944131 A CN109944131 A CN 109944131A CN 201711385216 A CN201711385216 A CN 201711385216A CN 109944131 A CN109944131 A CN 109944131A
- Authority
- CN
- China
- Prior art keywords
- concrete
- parking area
- airplane parking
- base
- old
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The present invention discloses a kind of airplane parking area reparation construction method; include the following steps: that straight muscle preparation of construction, the construction of straight muscle, Cement Concrete transition plates pour; the sequence of construction on road surface includes first base that paves in the Cement Concrete transition plates and the new concrete plate face, and first base and the old concrete plate face is made to be in same level；Pave certain thickness second base in first base and the old concrete plate；Pave certain thickness asphalt concrete surface layer in second base.By the joints cement concrete transition plates between new and old airplane parking area, it can effectively solve rigidity and flexibility basis lap-joint and the problem of crack easily occur；By using anti-kerites concrete in new and old airplane parking area surface layer, the oil rub resistance ability of asphalt concrete surface layer can be significantly improved, the service life of airplane parking area is greatly improved.
Description
Technical field
The present invention relates to a kind of construction method of airport pavement overlay concrete more particularly to a kind of airplane parking area reparation constructions
Method.
Background technique
Increasingly developed with world economy, aviation, which is gone on a journey, becomes the selection of more and more people.But nowadays many machines
There is small scale, situations such as equipment is outmoded, runway airplane parking area badly broken, so overhauling, to extend existing airport also just aobvious
It obtains necessary.It due to the enlarging on many airports, overhauls under not suspended state, this undoubtedly brings very big resistance to construction
Hinder, but also technical aspect encounters many difficulties.
Chinese CN103422410A patent is related to a kind of construction method of airfield pavement overlay concrete prefabricated board, open
A kind of airfield pavement, which is not suspended, overlays the construction method of concrete prefabricated board, including the processing of the face Yuan Dao damaged surfaces, pave every
Mat formation from leveling layer, concrete prefabricated board, the reserved link slot processing of joint treatment and concrete prefabricated board, newly overlay road face and original
The linking of road face, the processing of road shoulder and connecting taxiway processing.The construction method not can solve the problem of airplane parking area oil-stain-preventing.
Chinese CN201110460037.9 patent discloses a kind of asphalt roads construction method, in the method asphalt road
The surface construction in face is the following steps are included: 1) construction lofting；2) spread permeable layers pitch and adhesion coating pitch；3) the examination paving of test section,
It is whether feasible to verify scheduled arrangement and method for construction；4) building site examination chemical examination work is carried out.The construction method is suitable for asphalt roads
Construction, is not suitable for the laying of Special Road.
The patch work of existing airplane parking area mainly uses cement to carry out rigid reinforcing, is easy to produce crack；New and old airplane parking area
Junction basis overlaps loosely, does not plan a successor easily or the problems such as crack；Airplane parking area is the place of aircraft leakage kerosene most serious, greatly
Part airplane parking area does not have oil rub resistance function, greatly reduces service life.Therefore, it is badly in need of designing a kind of airplane parking area reparation construction
Method overcomes drawbacks described above.
Summary of the invention
In response to the problems existing in the prior art, the purpose of the present invention is to provide a kind of airplane parking area reparation construction methods, pass through
The joints cement concrete transition plates between new and old airplane parking area effectively solves the problems, such as that crack easily occurs in rigidity and flexibility basis lap-joint；
By using anti-kerites concrete in new and old airplane parking area surface layer, the oil rub resistance ability of asphalt concrete surface layer is significantly improved, greatly
The big service life for improving airplane parking area.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of airplane parking area reparation construction method, includes the following steps:
(1) straight muscle preparation of construction: go out the center location that drills in the side setting-out of old concrete plate, be parallel to the old concrete plate top surface and bore
Hole；
(2) straight muscle construction: straight muscle glue is uniformly filled in drilling, the straight muscle is anchored in the drilling, institute is made
It states straight muscle glue and sufficiently wraps up in the attached straight muscle, the cover muscle tied up for preventing the straight muscle from upwarping is pricked on the adjacent straight muscle；
(3) Cement Concrete transition plates pours: by the borderline region setting-out of Cement Concrete transition plates, carrying out mould by the setting-out region
Cement Concrete is poured into template simultaneously vibration compacting, maintenance, demoulding, carries out the construction in subsequent work face by slab supporting；
Wherein, the sequence of construction of working face described in step (3): new concrete plate top surface is lower than the old concrete top surface, when paving,
A, pave the first base in the Cement Concrete transition plates and the new concrete plate face, makes first base and the old concrete plate top
Face is in same level；B, pave certain thickness second base in first base and the old concrete plate；C, institute
State the certain thickness asphalt concrete surface layer that paves in the second base.
Reparation construction method in airplane parking area of the present invention is described by pouring between the new concrete plate and the old concrete plate
Cement Concrete transition plates effectively solves the basis overlap joint of rigidity and flexibility, is applicable not only to the construction requirement of tarmac, simultaneously
It can satisfy the construction requirement of other prevailing roadways.The straight muscle is uniformly anchored in the old concrete plate side before construction, passes through institute
Stating straight muscle bonds the Cement Concrete transition plates and the old concrete plate firmly as an entirety；The Cement Concrete transition plates is used
In connecting new and old concrete plate, length is along the entire new and old airplane parking area lap of splice.When paving, the Cement Concrete transition plates and institute are first carried out
First base for stating new concrete plate makes first substrate top surface and the old concrete plate top surface in same level, then
The second base of making in first base and the old concrete plate, the hot seam to pave and the new concrete plate, old concrete plate are taken
The place of connecing is staggered, and prevents from being formed straight joint up and down, and since the aircraft of landing daily on airplane parking area is more, weight is larger, when aircraft passes through
When the Cement Concrete transition plates, there is the process upwarped in the straight influential point of tendons, considers from amechanical angle and security standpoint analysis, constructed
It is pricked on the adjacent straight muscle in journey and ties up the cover muscle, the straight muscle can be fixed on Cement Concrete well by the cover muscle
In, in the case where the Cement Concrete transition plates bears larger load situation, the cover muscle can provide lower pulling force, keep the straight muscle
Original state avoids damage to the overall structure of the Cement Concrete transition plates without upwarping, and avoids the new concrete plate and Jiu Tong plate lap-joint
There is crack.Improve the intensity and durability of the Cement Concrete transition plates.The formation for finally successfully preventing reflection crack, from basic
On protect the quality of each base.
The thickness ratio of the bitumen concrete face and second base is 0.5~0.8:0.9~1.2.
Second base is the structure sheaf of new and old airplane parking area, and the asphalt concrete surface layer is the work of entire new and old airplane parking area
Layer and protective layer, overall cost, the service life of airplane parking area and mechanics angularly set out, the anti-kerites concrete face and institute
State the second groundwork thickness ratio be 0.5~0.8:0.9~1.2 when, not only can guarantee that aircraft operated normally on the airplane parking area, but also energy
Guarantee longer service life, reduce cost.
Distance ratio of the straight muscle away from the old concrete plate top surface, away from the new concrete plate top surface, the adjacent straight muscle is 3~4:
0.8~1.2:9~10.
First the straight muscle is anchored in the old concrete plate, then the Cement Concrete transition plates is poured, is made described straight
Muscle anchors in the Cement Concrete transition plates, by above structure can make the new concrete plate and the old concrete plate formed one it is whole
Body avoids the occurrence of crack；From amechanical angle analyze to obtain the straight muscle away from the old concrete plate top surface, away from the new concrete plate top surface,
When the distance ratio of the adjacent straight muscle is 3~4:0.8~1.2:9~10, preferable anchorage effect can be played.Preferably, institute
It is described straight when to state distance ratio of the straight muscle away from the old concrete plate top surface, away from the new concrete plate top surface, the adjacent straight muscle be 3:1:10
Muscle can play preferable reinforcement effect in the old concrete plate and the cement layer transition plates.
The asphalt concrete surface layer is the anti-kerites concrete surface layer made of the bitumen concrete after anti-kerosene modifier modification.Stop
Machine level ground is that the place of aircraft leakage kerosene most serious can well solve kerosene using the flexible reinforcement of anti-kerites concrete
The problem of leakage is to airplane parking area loss of strength, also can sliding and stopping and provide support for aircraft safety.
The anti-kerosene modifying agent is the change using-Si-O-Si- to connect alkyl or alkoxy on molecular backbone, silicon atom
Object, preferably one or more of methyltriethoxysilane, ethyl orthosilicate, dimethyl diethoxysilane are closed, it is more excellent
It is selected as methyltriethoxysilane, ethyl orthosilicate is mixed by weight 2~4:4~6:2~3.
Bituminous concrete is modified to obtain anti-kerites concrete by the anti-kerosene modifying agent, entire new
The anti-kerites concrete is used in old airplane parking area surface layer, can significantly improve the anti-kerosene corrosive power of airplane parking area, institute
Stating anti-kerosene modifying agent is the compound using-Si-O-Si- to connect alkyl or alkoxy on molecular backbone, silicon atom, describedization
Object is closed to thermally and chemically stable reagent, there is outstanding ageing-resistant and erosion-resisting performance.
First base and second base are Asphalt macadam subgrade, and porosity is 10%~18%.
The Asphalt macadam subgrade coarse aggregate ratio is big, and fine aggregate content is smaller, and the mutual interlocking of coarse aggregate forms skeleton, embedding
The ability of squeezing is strong, and the internal friction angle of the structure is larger, is able to bear biggish load.Meanwhile using asphalt macadam as road surface base
Layer, which has, keeps road surface smooth seamless, drives a vehicle with small vibration, and low noise, in the construction process, open to traffic are fast, and maintenance is easy
Equal excellent properties；Pave the first base on the Cement Concrete transition plates and the new concrete plate, make first base with it is described
Old concrete plate top surface is in same level, then second base that paves in first base and the old concrete plate face, is made new
Old airplane parking area becomes an entirety.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention builds the Cement Concrete transition plates in new and old airplane parking area lap-joint, can effectively solve rigidity and flexibility base
Plinth lap-joint is easy to appear the problem of layering, crack etc., improves new and old airplane parking area overlapped stability；
2, the present invention pricks on the straight muscle and ties up the cover muscle, when the Cement Concrete transition plates bears larger load,
The cover muscle provides pulling force, prevents the straight muscle from upwarping, protects the quality of tarmac；
3, construction method of the present invention paves the anti-kerites concrete surface layer in entire new and old airplane parking area surface layer, stops
Machine level ground is that the place of aircraft leakage kerosene most serious can well solve kerosene using the flexible reinforcement of anti-kerites concrete
The problem of leakage is to airplane parking area loss of strength, also can sliding and stopping and provide support for aircraft safety；
4, reparation construction method in airplane parking area of the present invention can continuously construct in the case where not suspending, and both be able to satisfy height
The construction requirement on grade road surface, while being suitable for the construction requirement on other road surfaces.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of airplane parking area reparation construction method of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, technical solution of the present invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, those of ordinary skill in the art's all other embodiment obtained under the conditions of not making creative work belong to
The scope of protection of the invention.
Embodiment 1
As shown in Figure 1, a kind of airplane parking area reparation construction method, which comprises the steps of:
(1) straight muscle preparation of construction: go out the center location that drills in the side setting-out of old concrete plate, be parallel to the old concrete plate top surface and bore
Hole；
(2) straight muscle construction: the straight muscle glue being uniformly filled in drilling, the straight muscle is anchored in the drilling,
So that the straight muscle glue is sufficiently wrapped up in the attached straight muscle, the cover tied up for preventing the straight muscle from upwarping is pricked on the adjacent straight muscle
Muscle；
(3) Cement Concrete transition plates pours: by the borderline region setting-out of Cement Concrete transition plates, carrying out mould by the setting-out region
Cement Concrete is poured into template simultaneously vibration compacting, maintenance, demoulding, carries out the construction in subsequent work face by slab supporting；
Wherein, the sequence of construction of working face described in step (3): new concrete plate top surface is lower than the old concrete top surface, when paving,
A, pave the first base in the Cement Concrete transition plates and the new concrete plate face, makes first base and the old concrete plate top
Face is in same level；B, pave certain thickness second base in first base and the old concrete plate；C, institute
State the certain thickness asphalt concrete surface layer that paves in the second base.
The asphalt concrete surface layer with a thickness of 70mm, the thickness 90mm of second base；
The straight muscle is away from the old concrete plate top surface distance 140mm, adjacent described straight away from the new concrete plate top surface distance 40mm
The spacing of muscle is 400mm；
The asphalt concrete surface layer is by methyltriethoxysilane, ethyl orthosilicate, dimethyl diethoxysilane by weight
Amount is than anti-kerites concrete surface layer made of the bitumen concrete after the modifier modification of 2:2:1.
First base and second base are Asphalt macadam subgrade, and voidage is 15%~18%.
Embodiment 2
The present embodiment provides a kind of airplane parking area reparation construction methods, compared with Example 1, the difference is that:
The asphalt concrete surface layer with a thickness of 80mm, the thickness 120mm of second base；
The straight muscle is away from the old concrete plate top surface distance 120mm, adjacent described straight away from the new concrete plate top surface distance 40mm
The spacing of muscle is 360mm；
The asphalt concrete surface layer is the anti-kerites concrete face made of the modified bitumen concrete of methyltriethoxysilane
Layer.
First base and second base are Asphalt macadam subgrade, and voidage is 10%~15%.
Embodiment 3
The present embodiment provides a kind of airplane parking area reparation construction methods, compared with Example 1, the difference is that the pitch
Concrete surface layer is handled without the anti-kerosene modifier modification.
Embodiment 4
The present embodiment provides a kind of airplane parking area reparation construction methods, compared with Example 1, the difference is that:
The straight muscle is away from the old concrete plate top surface distance 100mm, adjacent described straight away from the new concrete plate top surface distance 30mm
The spacing of muscle is 600mm.
Embodiment 5
The present embodiment provides a kind of airplane parking area reparation construction methods, compared with Example 1, the difference is that:
The asphalt concrete surface layer with a thickness of 40mm, the thickness 80mm of second base.
Comparative example 1
This comparative example provides a kind of airplane parking area reparation construction method, compared with Example 1, the difference is that construction
In the process, the straight muscle is not anchored between the Cement Concrete transition plates and the old airplane parking area.
Comparative example 2
This comparative example provides a kind of airplane parking area reparation construction method, compared with Example 1, the difference is that each adjacent institute
It states not pricking on straight muscle and ties up cover muscle.
Comparative example 3
This comparative example provides a kind of airplane parking area reparation construction method, compared with Example 1, the difference is that not described
Pave asphalt concrete surface layer on second first base.
According to " standard specification for construction and acceptance of highway asphalt pavement " (JTG F40-2004), to the pavement performance of asphalt into
Row testing inspection, wherein to rut test piece external coating 60mL kerosene in embodiment 1, embodiment 2, embodiment 3, Marshall examination
Part external coating 5mL kerosene after placing 2d, 7d at room temperature, carries out track experiment and Marshall stability test, inspection to test specimen
Survey the results are shown in Table 1:
Table 1: Experimental Comparison data
It can be seen from the comparison of each embodiment and comparative example testing result in the range of construction method of the present invention
The parameter of each construction procedure is adjusted, can make the airplane parking area that there is preferable rutting resistance and stability.Wherein, embodiment
1 comprehensive performance is optimal, and rutting resistance, stability are above airplane parking area construction after early stage rutting resistance, stability and 7d
It is required that embodiment 1 is the difference from example 2 is that anti-kerosene modifying agent is methyltriethoxysilane, positive silicic acid in embodiment 1
Ethyl ester, dimethyl diethoxysilane are by weight the mixture of 2:2:1, and anti-kerosene modifying agent is three second of methyl in embodiment 2
Oxysilane, from table 1 it follows that embodiment 1 and embodiment 2 all have stronger anti-kerosene ability, but three makees jointly
Anti- kerosene modifying agent can be crossed compared with dimethyl diethoxysilane exclusive use and play stronger anti-kerosene effect；Embodiment 3
Difference with embodiment 1 and embodiment 2 is that anti-kerosene modifying agent is not used in the asphalt concrete surface layer in embodiment 3, not by coal
In the case where oil corrosion, test specimen all has stronger rutting resistance and stability, and test specimen corrodes by kerosene in embodiment 3
Afterwards, rutting resistance and stability are decreased obviously compared with embodiment 1 and embodiment 2.Comparative example 1 is not the difference from embodiment 1 is that
Reinforced using straight muscle, from table 1 it follows that be not used straight muscle reinforce in the case where, the rutting resistance of test specimen and
Stability is decreased obviously, and is not planned a successor easily and crack；Comparative example 2 the difference from embodiment 1 is that be not used cover muscle, performance compared with
Comparative example 1 improves, but still is not able to satisfy the requirement of tarmac；Comparative example 3 the difference from embodiment 1 is that
Do not pave asphalt concrete surface layer, and the asphalt concrete surface layer is used as the working lining of airplane parking area, and the protective layer as airplane parking area, plays
Important role, in the case where not paving asphalt concrete surface layer, structure sheaf cannot be protected, and make the rutting resistance on road surface and steady
Fixed degree is substantially reduced, and is unable to satisfy the working performance of airplane parking area.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of airplane parking area reparation construction method, which comprises the steps of:
(1) straight muscle preparation of construction: going out the center location that drills in the side setting-out of old concrete plate, is parallel to the old concrete plate top surface drilling；
(2) straight muscle construction: the straight muscle glue is uniformly filled in drilling, the straight muscle is anchored in the drilling, institute is made
It states straight muscle glue and sufficiently wraps up in the attached straight muscle, the cover muscle tied up for preventing the straight muscle from upwarping is pricked on the adjacent straight muscle；
(3) Cement Concrete transition plates pours: by the borderline region setting-out of Cement Concrete transition plates, carrying out template branch by the setting-out region
Cement Concrete is poured into template simultaneously vibration compacting, maintenance, demoulding, carries out the construction in subsequent work face by shield；
Wherein, the sequence of construction of working face described in step (3): new concrete plate top surface is lower than the old concrete top surface, when paving, a,
Pave the first base in the Cement Concrete transition plates and the new concrete plate face, makes at first base and the old concrete plate top surface
In same level；B, pave certain thickness second base in first base and the old concrete plate；C, described
Pave certain thickness asphalt concrete surface layer in two bases.
2. a kind of airplane parking area reparation construction method according to claim 1, which is characterized in that the bitumen concrete face and described the
The thickness ratio of two bases is 0.5~0.8:0.9~1.2.
3. a kind of airplane parking area reparation construction method according to claim 1, which is characterized in that the straight muscle is away from the old concrete plate
Top surface, the distance ratio away from the new concrete plate top surface, the adjacent straight muscle are 3~4:0.8~1.2:9~10.
4. a kind of airplane parking area reparation construction method according to claim 1, which is characterized in that the asphalt concrete surface layer is by preventing
Anti- kerites concrete surface layer made of bitumen concrete after kerosene modifier modification.
5. a kind of airplane parking area reparation construction method according to claim 4, which is characterized in that the anti-kerosene modifying agent is
Compound using-Si-O-Si- to connect alkyl or alkoxy on molecular backbone, silicon atom.
6. a kind of airplane parking area reparation construction method according to claim 4, which is characterized in that the anti-kerosene modifying agent is first
Ethyl triethoxy silicane alkane, ethyl orthosilicate, dimethyl diethoxysilane are mixed by weight 2~4:4~6:2~3.
7. a kind of airplane parking area reparation construction method according to claim 1, which is characterized in that first base and described the
Two bases are Asphalt macadam subgrade, and porosity is 10%~18%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385216.4A CN109944131B (en) | 2017-12-20 | 2017-12-20 | Parking apron repairing construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711385216.4A CN109944131B (en) | 2017-12-20 | 2017-12-20 | Parking apron repairing construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109944131A true CN109944131A (en) | 2019-06-28 |
| CN109944131B CN109944131B (en) | 2021-09-21 |
Family
ID=67004178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711385216.4A Active CN109944131B (en) | 2017-12-20 | 2017-12-20 | Parking apron repairing construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109944131B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691736A (en) * | 2009-09-23 | 2010-04-07 | 中交二公局第六工程有限公司 | Construction method for reconstructing old concrete pavement by paving asphalt-concrete surface layer |
| CN103422410A (en) * | 2013-08-28 | 2013-12-04 | 杭州中港建设工程有限公司 | Construction method for additionally laying concrete precast slabs on airport pavement without suspending aviation service |
| CN106480799A (en) * | 2016-10-19 | 2017-03-08 | 长沙理工大学 | Pavement mosaic method and structure suitable for Old cement concrete reorganization and expansion |
| CN107165022A (en) * | 2017-06-21 | 2017-09-15 | 杭州江润科技有限公司 | A kind of big thickness subbase construction method of High-cold regions highway widening reinforcement |
| CN107227667A (en) * | 2017-06-19 | 2017-10-03 | 四川交投建设工程股份有限公司 | A kind of Asphalt Pavement with Flexible Base splices Widening Construction method |
-
2017
- 2017-12-20 CN CN201711385216.4A patent/CN109944131B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691736A (en) * | 2009-09-23 | 2010-04-07 | 中交二公局第六工程有限公司 | Construction method for reconstructing old concrete pavement by paving asphalt-concrete surface layer |
| CN103422410A (en) * | 2013-08-28 | 2013-12-04 | 杭州中港建设工程有限公司 | Construction method for additionally laying concrete precast slabs on airport pavement without suspending aviation service |
| CN106480799A (en) * | 2016-10-19 | 2017-03-08 | 长沙理工大学 | Pavement mosaic method and structure suitable for Old cement concrete reorganization and expansion |
| CN107227667A (en) * | 2017-06-19 | 2017-10-03 | 四川交投建设工程股份有限公司 | A kind of Asphalt Pavement with Flexible Base splices Widening Construction method |
| CN107165022A (en) * | 2017-06-21 | 2017-09-15 | 杭州江润科技有限公司 | A kind of big thickness subbase construction method of High-cold regions highway widening reinforcement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109944131B (en) | 2021-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lu et al. | Alternate uses of epoxy asphalt on bridge decks and roadways | |
| CN105735081B (en) | A kind of vibration damping road structure and its construction method | |
| CN106638209A (en) | Non-demolition type reforming and refitting construction method | |
| CN104631268B (en) | A kind of concrete road pavement structure | |
| CN108956296A (en) | A kind of test method of airport composite runway pavement Reflective Crack in Asphalt Overlays | |
| CN103334364B (en) | Micro-table pavement structure and micro-table pavement construction method | |
| CN104927759B (en) | A kind of interface adhesive material and black overlay structure and its construction technology of changing in vain based on the material | |
| CN103334365B (en) | The paving structure of a kind of fast quick-recovery road surface and bridge floor function and paving method | |
| CN207017093U (en) | New-old concrete bond widens seam-line removal structure | |
| CN102635104A (en) | Wedge-shaped Geocell cement reinforced soil structure for road-bridge connection and construction method thereof | |
| CN105002800A (en) | Pavement overhaul method and structure for treating different lane road surfaces with large road condition differences | |
| CN109944131A (en) | A kind of airplane parking area reparation construction method | |
| WO2020258631A1 (en) | Cement concrete bridge deck double-layer ac asphalt mixture paving structure and paving method | |
| Hakim et al. | UK airfield pavement design using French asphalts | |
| CN103233405A (en) | Old-new bituminous pavement binder course and application thereof | |
| Forsberg et al. | Engineered cold in-place recycling project: blue Earth county state aid highway 20, Minnesota | |
| RU2318947C2 (en) | Road paving construction method | |
| Smith et al. | Portland Cement Concrete Overlays: State of the Technology Synthesis | |
| RU84857U1 (en) | HIGHWAY | |
| Davidson et al. | Best practices in cold in-place recycling | |
| CN110374017A (en) | A kind of blackened remodeling method of cement bridge floor | |
| CN205711599U (en) | A kind of highway cement concrete pavement lithotripsy in situ regenerated road surface structure | |
| CN205917560U (en) | Ultra -thin asphalt overlay structure of old road surface suitable for heavily traffic | |
| CN203360966U (en) | Pavement structure capable of quickly recovering road and bridge surface functions | |
| CN107974943A (en) | A kind of road and bridge pavement construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |