CN105064209B - A kind of deck paving leveling Rotating fields and its leveling method - Google Patents
A kind of deck paving leveling Rotating fields and its leveling method Download PDFInfo
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- CN105064209B CN105064209B CN201510525192.2A CN201510525192A CN105064209B CN 105064209 B CN105064209 B CN 105064209B CN 201510525192 A CN201510525192 A CN 201510525192A CN 105064209 B CN105064209 B CN 105064209B
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Abstract
The invention discloses a kind of deck paving leveling Rotating fields and its leveling method, a kind of deck paving leveling Rotating fields include the first ranges of thicknesses leveling layer, the second ranges of thicknesses leveling layer and the 3rd ranges of thicknesses leveling layer；Light ceramsite concrete is set in the first ranges of thicknesses leveling layer simultaneously; arrange in second ranges of thicknesses leveling layer in light ceramsite concrete and top mat, the 3rd ranges of thicknesses leveling layer and light ceramsite concrete, top mat, lower floor's bar-mat reinforcement, many vertical reinforcements and seamless steel pipe are set.The present invention can not only meet the requirement of Pavement linear transformation after bridge jacking, and can greatly reduce the additional duty that bridge increases, and meet the intensity of bridge floor driving, rigidity requirement.The present invention in terms of effectively increase bridge jacking renovation technique application space, prolongation bridge service life plays an important role, with good economic benefit, environmental benefit and social benefit, is worthy of promotion and application.
Description
Technical field
The present invention relates to bridge floor road pavement technique, and in particular to a kind of deck paving leveling Rotating fields and its leveling side
Method.
Background technology
As the raising of underpass road grade or navigation channel standard, the adjustment of Urban Traffic Planning, bridge deformation are with
Sinking causes a series of reasons such as under-clearance deficiency, and existing bridge can be formed to traffic and be hindered.Such as above-mentioned bridging toughening is rebuild,
Substantial contribution will be needed, and environment will be impacted.Such as with bridge jacking renovation technique, its Modification and reutilization then has
Significant economic benefit, environmental benefit and social benefit.
However, the lifting reconstruction of existing bridge, particularly supertronic rotate jacking, due to being subject to, bridge structure is linear to be limited
System, after the completion of jacking, Pavement linear cannot meet use requirement, need to adjust by setting up leveling layer, especially continuous beam
Lifting reconstruction, its leveling layer thickness may reach more than 50cm, increase larger additional duty can to bridge structure, affect
The safety of bridge structure.In sum, a kind of new deck paving leveling layer of proposition is needed badly.
Content of the invention
It is an object of the invention to provide a kind of deck paving leveling Rotating fields and its leveling method, a kind of deck paving tune
Flat layered structures include the first ranges of thicknesses leveling layer, the second ranges of thicknesses leveling layer and the 3rd ranges of thicknesses leveling layer；Exist simultaneously
Arrange in first ranges of thicknesses leveling layer in light ceramsite concrete, the second ranges of thicknesses leveling layer and light ceramsite concrete is set
And top mat, light ceramsite concrete, top mat, lower floor's bar-mat reinforcement, perpendicular is set in 3rd ranges of thicknesses leveling layer
To reinforcing bar and seamless steel pipe.The present invention can not only meet the requirement of Pavement linear transformation after bridge jacking, and can subtract significantly
The additional duty that few bridge increases, and meet the intensity of bridge floor driving, rigidity requirement.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of deck paving leveling Rotating fields, are characterized in, the leveling Rotating fields include：
First ranges of thicknesses leveling layer, is arranged on Deck concrete pavement layer；
Second ranges of thicknesses leveling layer, is arranged on Deck concrete pavement layer, and with the first ranges of thicknesses leveling
Layer is adjacent；
3rd ranges of thicknesses leveling layer, is arranged on Deck concrete pavement layer, adjusts and adjusts with second ranges of thicknesses
Flat bed is adjacent.
Preferably,
The leveling layer thickness of the first ranges of thicknesses leveling layer is less than 50mm；
The leveling layer thickness of the second ranges of thicknesses leveling layer is more than or equal to 50mm, while the second ranges of thicknesses leveling
The leveling layer thickness of layer is less than 180mm；
The leveling layer thickness of the 3rd ranges of thicknesses leveling layer is more than or equal to 180mm.
Preferably, the first ranges of thicknesses leveling layer is connected using seamless transitions with the second ranges of thicknesses leveling layer
Connect, the second ranges of thicknesses leveling layer is connected using seamless transitions with the 3rd ranges of thicknesses leveling layer so that described first
Ranges of thicknesses leveling layer, the second ranges of thicknesses leveling layer and the 3rd ranges of thicknesses leveling layer form an entirety.
Preferably, the first ranges of thicknesses leveling layer is by being provided with light ceramic on the Deck concrete pavement layer
Concrete is formed.
Preferably, light ceramsite concrete is provided with the Deck concrete pavement layer, and mixed in the light ceramic
Top mat is set at the top of the light ceramsite concrete layer that solidifying soil is formed, forms the second ranges of thicknesses leveling layer.
Preferably, light ceramsite concrete is provided with the Deck concrete pavement layer, and mixed in the light ceramic
Top mat is set at the top of the light ceramsite concrete layer that solidifying soil is formed, is provided with the light ceramsite concrete layer bottom corresponding
Lower floor's bar-mat reinforcement in the top mat；And be provided between the top mat and lower floor's bar-mat reinforcement many erect
To reinforcing bar, seamless steel pipe is set between two vertical reinforcements of arbitrary neighborhood.
A kind of deck paving leveling layer structural approach, is characterized in, the leveling layer structural approach of mating formation includes：
S1, by bridge floor protobitumen pave-load layer milling, former concrete pavement layer dabbing；
S2, pours light ceramsite concrete in the first ranges of thicknesses leveling layer；
S3, is respectively provided with top mat and light ceramsite concrete in the second ranges of thicknesses leveling layer；
S4, be respectively provided with the 3rd ranges of thicknesses leveling layer top mat, lower floor's bar-mat reinforcement, many vertical reinforcements,
Many seamless steel pipes and light ceramsite concrete；
S5, asphalt pave-load layer again on deck paving leveling layer.
Preferably, step S1 includes：
S1.1, will be clean for bridge floor protobitumen pave-load layer milling；
S1.2, by bridge floor original concrete pavement layer dabbing to exposing aggregate and rinse well, and digs to exposing concrete paving
Dress layer reinforcing bar.
Preferably, step S3 includes：
S3.1, arranges the top mat in the second ranges of thicknesses leveling layer；
S3.2, on bridge floor original concrete pavement layer pours the light ceramsite concrete and forms light ceramsite concrete
Layer.
Preferably, step S4 includes：
S4.1, arranges the top mat in the 3rd ranges of thicknesses leveling layer；
S4.2, is arranged corresponding to institute on the former Deck concrete pavement layer of dabbing in the 3rd ranges of thicknesses leveling layer
State lower floor's bar-mat reinforcement of top mat；
S4.3, arranges many vertical reinforcements between the top mat and lower floor's bar-mat reinforcement, will be per root
The top of the vertical reinforcement and top mat welding, by the bottom of the root vertical reinforcement respectively with lower floor's bar-mat reinforcement and
The reinforcement welding of the former concrete pavement layer；
S4.4, according to the leveling layer thickness of the 3rd ranges of thicknesses leveling layer, in vertical reinforcement described in arbitrary neighborhood two
Between arrange dimension seamless steel pipe；
S4.5, on bridge floor original concrete pavement layer pours light ceramsite concrete and forms the light ceramsite concrete
Layer.
The present invention has advantages below compared with prior art：
A kind of deck paving leveling Rotating fields disclosed by the invention and its leveling method, a kind of deck paving leveling Rotating fields
Comprising the first ranges of thicknesses leveling layer, the second ranges of thicknesses leveling layer and the 3rd ranges of thicknesses leveling layer；Simultaneously in the first scope
Arrange in thickness leveling layer in light ceramsite concrete, the second ranges of thicknesses leveling layer and light ceramsite concrete and upper strata steel are set
Muscle net, arrange in the 3rd ranges of thicknesses leveling layer light ceramsite concrete, top mat, lower floor's bar-mat reinforcement, vertical reinforcement and
Seamless steel pipe.The present invention can not only meet the requirement of Pavement linear transformation after bridge jacking, greatly reduce the volume of bridge increase
External load, meets existing bridge normally using requiring with bearing capacity, is capable of intensity, the rigidity requirement of bridge floor driving again；Effectively
The application space of ground increase bridge jacking renovation technique.
Description of the drawings
Fig. 1 be a kind of deck paving leveling Rotating fields of the invention overall along bridge to cross section structure diagram.
Fig. 2 is a kind of seamless steel pipe horizontal layout schematic diagram of deck paving leveling Rotating fields of the invention.
Fig. 3 is a kind of one of seamless steel pipe layout drawing of deck paving leveling Rotating fields of the invention.
Fig. 4 is the two of the seamless steel pipe layout drawing of a kind of deck paving leveling Rotating fields of the invention.
Fig. 5 is the three of the seamless steel pipe layout drawing of a kind of deck paving leveling Rotating fields of the invention.
Fig. 6 is the four of the seamless steel pipe layout drawing of a kind of deck paving leveling Rotating fields of the invention.
Fig. 7 is the five of the seamless steel pipe layout drawing of a kind of deck paving leveling Rotating fields of the invention.
Fig. 8 is the six of the seamless steel pipe layout drawing of a kind of deck paving leveling Rotating fields of the invention.
Fig. 9 is the seven of the seamless steel pipe layout drawing of a kind of deck paving leveling Rotating fields of the invention.
Figure 10 is the eight of the seamless steel pipe layout drawing of a kind of deck paving leveling Rotating fields of the invention.
Figure 11 is the nine of the seamless steel pipe layout drawing of a kind of deck paving leveling Rotating fields of the invention.
Figure 12 is a kind of overall flow schematic diagram of deck paving leveling layer structural approach of the invention.
Specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in figure 1, a kind of deck paving leveling Rotating fields, the leveling Rotating fields include：First ranges of thicknesses leveling layer
1st, the second ranges of thicknesses leveling layer 2 and the 3rd ranges of thicknesses leveling layer 3.
Wherein, the first ranges of thicknesses leveling layer 1 is arranged on Deck concrete pavement layer 10；Second ranges of thicknesses leveling layer
2 are arranged on Deck concrete pavement layer 10, and adjacent with the first ranges of thicknesses leveling layer 1；3rd ranges of thicknesses leveling layer 3 sets
Put on Deck concrete pavement layer 10, adjust and adjacent with the second ranges of thicknesses leveling layer 2.
In the present invention, the leveling layer thickness of the first ranges of thicknesses leveling layer 1 is less than 50mm.Second ranges of thicknesses leveling layer 2
Leveling layer thickness be more than or equal to 50mm, the leveling layer thickness of the second ranges of thicknesses leveling layer 2 is less than 180mm.3rd scope
The leveling layer thickness of thickness leveling layer 3 is more than or equal to 180mm.
In the present invention, the first ranges of thicknesses leveling layer 1 is connected using seamless transitions with the second ranges of thicknesses leveling layer 2, should
Second ranges of thicknesses leveling layer 2 is connected using seamless transitions with the 3rd ranges of thicknesses leveling layer 3 so that the first ranges of thicknesses leveling
The 1, second ranges of thicknesses leveling layer 2 of layer and the 3rd ranges of thicknesses leveling layer 3 form an entirety.
As shown in figure 1, the first ranges of thicknesses leveling layer 1 is mixed by being provided with light ceramic on Deck concrete pavement layer 10
Solidifying soil 4 is formed.Light ceramsite concrete 4 is provided with Deck concrete pavement layer 10, and in the formation of light ceramsite concrete 4
Top mat 5 is set on light ceramsite concrete layer, forms the second ranges of thicknesses leveling layer 2.In Deck concrete pavement layer
10 are provided with light ceramsite concrete 4, and arrange upper strata steel on the light ceramsite concrete layer that light ceramsite concrete 4 is formed
Muscle net 5, is provided with the lower floor's bar-mat reinforcement 6 corresponding to top mat 5 in the light ceramsite concrete layer bottom；And in top bars
Many vertical reinforcements 8 are provided between net 5 and lower floor's bar-mat reinforcement 6, and seamless steel pipe 7 is set between two neighboring vertical reinforcement 8.
In the present embodiment, the top of every vertical reinforcement 8 is welded with top mat 5, the bottom point of every vertical reinforcement 8
Do not weld with lower floor bar-mat reinforcement 6, concrete pavement layer reinforcing bar 20.
After the completion of leveling layer laying, conventional asphalt mixture surfacing is set at the top of leveling layer.After deck paving is completed,
Asphalt mixture surfacing directly bears vehicular load, asphalt mixture surfacing top surface linear with Bridge Reconstruction after design Pavement linear phase mutual respect
Close；The strength grade of light ceramsite concrete 4 needs to meet bridge floor driving requirement, and Unit Weight makes the extra lotus that leveling layer increases
It is loaded with the force request of sufficient bridge structure.The intensity of seamless steel pipe 7, rigidity need to meet bridge floor driving and require, Unit Weight and
Specification makes the additional duty that leveling layer increases need the force request for meeting bridge structure.
In the present invention, according to the leveling layer different-thickness of the 3rd ranges of thicknesses leveling layer 3, using the seamless steel of different model
Pipe 7 is arranged.As shown in figure 3, when the leveling layer thickness of the 3rd ranges of thicknesses leveling layer 3 is 180mm-230mm, using chi
The very little seamless steel pipe 7 for φ 133mm × 4.5mm is arranged in the 3rd ranges of thicknesses leveling layer 3, and adjacent two seamless steel pipes 7
Between spacing be 120mm.As shown in figure 4, when the leveling layer thickness of the 3rd ranges of thicknesses leveling layer 3 is 230mm-280mm, adopting
It is arranged in the 3rd ranges of thicknesses leveling layer 3 with the seamless steel pipe 7 that size is φ 180mm × 5.5mm, and adjacent two seamless steel
Between pipe 7, spacing is 120mm.As shown in figure 5, when the leveling layer thickness of the 3rd ranges of thicknesses leveling layer 3 is 280mm-330mm
When, adopt size to be arranged in the 3rd ranges of thicknesses leveling layer 3 for the seamless steel pipe 7 of φ 219mm × 6mm, and adjacent two nothings
Between seam steel pipe 7, spacing is 120mm.As shown in fig. 6, when the leveling layer thickness of the 3rd ranges of thicknesses leveling layer 3 is 330mm-
During 380mm, size is adopted to be arranged in the 3rd ranges of thicknesses leveling layer 3 for the seamless steel pipe 7 of φ 273mm × 7mm, and adjacent two
Between root seamless steel pipe 7, spacing is 120mm.As shown in fig. 7, when the leveling layer thickness of the 3rd ranges of thicknesses leveling layer 3 is
During 380mm-430mm, size is adopted to be arranged in the 3rd ranges of thicknesses leveling layer 3 for the seamless steel pipe 7 of φ 325mm × 9mm, and
Between adjacent two seamless steel pipes 7, spacing is 120mm.As shown in figure 8, the leveling layer thickness when the 3rd ranges of thicknesses leveling layer 3
For 430mm-480mm when, adopt size to be arranged on the 3rd ranges of thicknesses leveling layer 3 for the seamless steel pipe 7 of φ 335mm × 10mm
Interior, and spacing is 120mm between adjacent two seamless steel pipes 7.As shown in figure 9, the leveling layer when the 3rd ranges of thicknesses leveling layer 3
When thickness is 480mm-530mm, size is adopted to be arranged on the 3rd ranges of thicknesses leveling for the seamless steel pipe 7 of φ 406mm × 12mm
In layer 3, and spacing is 120mm between adjacent two seamless steel pipes 7.As shown in Figure 10, when the tune of the 3rd ranges of thicknesses leveling layer 3
When flat bed thickness is 530mm-580mm, size is adopted to be arranged on the 3rd ranges of thicknesses for the seamless steel pipe 7 of φ 450mm × 12mm
In leveling layer 3, and spacing is 120mm between adjacent two seamless steel pipes 7.As shown in figure 11, when the 3rd ranges of thicknesses leveling layer 3
Leveling layer thickness be 580mm-630mm when, adopt size to be arranged on the 3rd scope for the seamless steel pipe 7 of φ 500mm × 14mm
In thickness leveling layer 3, and spacing is 120mm between adjacent two seamless steel pipes 7.
As shown in figure 12, a kind of deck paving leveling layer structural approach, leveling layer structural approach of mating formation include：
As shown in Figure 1 and Figure 2, S1, by bridge floor protobitumen pave-load layer milling, former concrete pavement layer dabbing.The step S1 bag
Contain：
S1.1, will be clean for bridge floor protobitumen pave-load layer milling.
S1.2, as shown in Fig. 2 by bridge floor original concrete pavement layer dabbing to exposing aggregate and rinse well, and dig to dew
Go out concrete pavement layer reinforcing bar 20.
S2, pours light ceramsite concrete 4 in the first ranges of thicknesses leveling layer 1.
In the present embodiment, light ceramsite concrete 4 is poured in the first ranges of thicknesses leveling layer 1 so as to defining Lightweight ceramic
Grain concrete layer.
S3, is respectively provided with top mat 5 and light ceramsite concrete 4 in the second ranges of thicknesses leveling layer 2.The step
S3 includes：
S3.1, arranges top mat 5 in the second ranges of thicknesses leveling layer 2.
S3.2, on bridge floor original concrete pavement layer, pours light ceramsite concrete 4 and forms light ceramsite concrete layer.
S4, is respectively provided with top mat 5, lower floor's bar-mat reinforcement 6, many vertical steels in the 3rd ranges of thicknesses leveling layer 3
Muscle 8, seamless steel pipe 7 and light ceramsite concrete 4.Step S4 includes：
S4.1, arranges top mat 5 in the 3rd ranges of thicknesses leveling layer 3.
S4.2, is arranged corresponding to upper strata steel on the Deck concrete pavement layer 10 in the 3rd ranges of thicknesses leveling layer 3
Lower floor's bar-mat reinforcement 6 of muscle net 5.
S4.3, arranges many vertical reinforcements 8, between top mat 5 and lower floor's bar-mat reinforcement 6 by every vertical reinforcement 8
Top weld with the top mat 5, the bottom of the root vertical reinforcement 8 is spread with lower floor's bar-mat reinforcement 6 and concrete respectively
Dress layer reinforcing bar 20 is welded.
In the present embodiment, many vertical reinforcements 8 respectively with top mat 5, lower floor's bar-mat reinforcement 6 and concrete pavement layer steel
Muscle 20 is welded, and can be played shearing resistance effect, and be facilitated the construction of seamless steel pipe 7 to position.
S4.4, according to the seamless steel pipe 7 that the leveling layer thickness of the 3rd ranges of thicknesses leveling layer 3 arranges dimension.
In the present invention, according to the seamless steel pipe 7 that the leveling layer thickness of the 3rd ranges of thicknesses leveling layer 3 arranges different size,
As shown in Fig. 3-Figure 11.
S4.5, on bridge floor original concrete pavement layer, pours light ceramsite concrete 4 and forms light ceramsite concrete layer.
S5, asphalt pave-load layer again on deck paving leveling layer.
After asphalt mixture surfacing is laid, asphalt mixture surfacing directly bears vehicular load, asphalt mixture surfacing top surface linear with
Design Pavement linear after Bridge Reconstruction overlaps；The strength grade of light ceramsite concrete 4 needs to meet bridge floor driving will
Ask, Unit Weight makes the additional duty that leveling layer increases meet the force request of bridge structure.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
Multiple modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (6)
1. a kind of deck paving leveling Rotating fields, it is characterised in that the leveling Rotating fields include：
First ranges of thicknesses leveling layer, is arranged on Deck concrete pavement layer；
Second ranges of thicknesses leveling layer, is arranged on Deck concrete pavement layer, and with the first ranges of thicknesses leveling layer phase
Adjacent；
3rd ranges of thicknesses leveling layer, is arranged on Deck concrete pavement layer, and with the second ranges of thicknesses leveling layer phase
Adjacent；
The first ranges of thicknesses leveling layer is connected using seamless transitions with the second ranges of thicknesses leveling layer, second scope
Thickness leveling layer is connected using seamless transitions with the 3rd ranges of thicknesses leveling layer so that the first ranges of thicknesses leveling
Layer, the second ranges of thicknesses leveling layer and the 3rd ranges of thicknesses leveling layer form an entirety；
The first ranges of thicknesses leveling layer is formed by being provided with light ceramsite concrete on the Deck concrete pavement layer；
Light ceramsite concrete is provided with the Deck concrete pavement layer, and in the light of light ceramsite concrete formation
Top mat is set at the top of matter haydite concrete layer, forms the second ranges of thicknesses leveling layer；
Light ceramsite concrete is provided with the Deck concrete pavement layer, and in the light of light ceramsite concrete formation
Top mat is set at the top of matter haydite concrete layer, is provided with corresponding to the upper strata steel in the light ceramsite concrete layer bottom
Lower floor's bar-mat reinforcement of muscle net；And many vertical reinforcements are provided between the top mat and lower floor's bar-mat reinforcement, in office
Anticipate between adjacent two vertical reinforcements arrange seamless steel pipe.
2. deck paving leveling Rotating fields as claimed in claim 1, it is characterised in that
The leveling layer thickness of the first ranges of thicknesses leveling layer is less than 50mm；
The leveling layer thickness of the second ranges of thicknesses leveling layer is more than or equal to 50mm, while the second ranges of thicknesses leveling layer
Leveling layer thickness is less than 180mm；
The leveling layer thickness of the 3rd ranges of thicknesses leveling layer is more than or equal to 180mm.
3. a kind of deck paving leveling layer structural approach, it is characterised in that the leveling layer structural approach of mating formation includes：
Step S1, by bridge floor protobitumen pave-load layer milling, former concrete pavement layer dabbing；
Step S2, pours light ceramsite concrete in the first ranges of thicknesses leveling layer；
Step S3, is respectively provided with top mat and light ceramsite concrete in the second ranges of thicknesses leveling layer；
Step S4, be respectively provided with the 3rd ranges of thicknesses leveling layer top mat, lower floor's bar-mat reinforcement, many vertical reinforcements,
Many seamless steel pipes and light ceramsite concrete；
Step S5, asphalt pave-load layer again on deck paving leveling layer.
4. deck paving leveling layer structural approach as claimed in claim 3, it is characterised in that step S1 includes：
S1.1, will be clean for bridge floor protobitumen pave-load layer milling；
S1.2, by bridge floor original concrete pavement layer dabbing to exposing aggregate and rinse well, and digs to exposing concrete pavement layer
Reinforcing bar.
5. deck paving leveling layer structural approach as claimed in claim 3, it is characterised in that step S3 includes：
S3.1, arranges the top mat in the second ranges of thicknesses leveling layer；
S3.2, on bridge floor original concrete pavement layer, pours the light ceramsite concrete and forms light ceramsite concrete layer.
6. deck paving leveling layer structural approach as claimed in claim 3, it is characterised in that step S4 includes：
S4.1, arranges the top mat in the 3rd ranges of thicknesses leveling layer；
S4.2, has been arranged on the former Deck concrete pavement layer of dabbing in the 3rd ranges of thicknesses leveling layer corresponding on described
Lower floor's bar-mat reinforcement of layer bar-mat reinforcement；
S4.3, arranges many vertical reinforcements between the top mat and lower floor's bar-mat reinforcement, will be per described in root
The top of vertical reinforcement and top mat welding, by the bottom of the root vertical reinforcement respectively with lower floor's bar-mat reinforcement and described
The reinforcement welding of former concrete pavement layer；
S4.4, according to the leveling layer thickness of the 3rd ranges of thicknesses leveling layer, described in arbitrary neighborhood two between vertical reinforcement
The seamless steel pipe of dimension is set；
S4.5, on bridge floor original concrete pavement layer pours light ceramsite concrete and forms the light ceramsite concrete layer.
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| CN106812059B (en) * | 2017-03-27 | 2018-12-28 | 恒基建设集团有限公司 | The attachment device of big longitudinal slope mountain highway halfway up the hill bridge plate beam and bent cap |
| CN107142856B (en) * | 2017-06-26 | 2023-08-29 | 中铁第四勘察设计院集团有限公司 | Abutment reconstruction method, abutment reconstruction pier and jacking reconstruction bridge |
| CN107386124A (en) * | 2017-08-26 | 2017-11-24 | 河南省公路工程局集团有限公司 | The leveling tool and leveling method of deck paving bar-mat reinforcement |
| CN112411296A (en) * | 2020-10-26 | 2021-02-26 | 温州展业建设工程有限公司 | Municipal engineering fair-faced concrete pouring construction method |
| CN114232516A (en) * | 2021-12-17 | 2022-03-25 | 中国建筑土木建设有限公司 | Method for constructing cavity of bridge large-height-difference pavement layer |
| CN114370005B (en) * | 2021-12-31 | 2023-07-21 | 山西省交通新技术发展有限公司 | Construction method of long-life bridge deck pavement structure for preventing bridge deck cracks |
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| JPH11172613A (en) * | 1997-12-15 | 1999-06-29 | Sumitomo Rubber Ind Ltd | Paving method of pavement structure |
| KR20030012914A (en) * | 2003-01-14 | 2003-02-12 | 이주형 | Couple layer wrapping material which is utilized by recycle tire and coloured rubber |
| CN101581071B (en) * | 2009-06-08 | 2013-07-17 | 刘其伟 | Method for reducing disadvantageous temperature effect on main girder structure of bridge and deck pavement structure |
| CN102808383B (en) * | 2012-07-30 | 2015-09-09 | 中交第三航务工程局有限公司 | Curved bridge counter-slope jacking construction process |
| CN205276128U (en) * | 2015-08-25 | 2016-06-01 | 上海市政工程设计研究总院（集团）有限公司 | Bridge deck pavement leveling layer structure |
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