CN206635595U - A kind of bituminous paving - Google Patents
A kind of bituminous paving Download PDFInfo
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- CN206635595U CN206635595U CN201720298338.9U CN201720298338U CN206635595U CN 206635595 U CN206635595 U CN 206635595U CN 201720298338 U CN201720298338 U CN 201720298338U CN 206635595 U CN206635595 U CN 206635595U
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- bituminous paving
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Abstract
The utility model discloses a kind of bituminous paving, including sealer, waterproofing tack coat, bituminous concrete, composite earthwork cloth, bitumen layer, metalling and roadbed；Sealer is arranged on above bituminous concrete by waterproofing tack coat；Bituminous concrete thickness is 46 cm, and composite earthwork cloth is provided with below bituminous concrete, is bitumen layer, metalling and roadbed below composite earthwork cloth.Overall structure is simple, and implementation cost is low, stable performance, and service life length, maintenance costs reduces, and road surface cost is cheap, increases economic efficiency, and social and economic benefits are notable.Waterproofing tack coat effectively improves the interlaminar bonding of sealer, prevents road surface from elapsing, and prevents road table water to permeating below middle surface layer.
Description
Technical field
Road surface field is the utility model is related to, is especially a kind of bituminous paving.
Background technology
Bituminous paving refers to various types of road surfaces that bitumen for road use material making is mixed in mineral material.Pitch combines
Material improves the ability paved the way and damaged with pellet resistance driving and natural cause road pavement, evenness of road surface is lacked dirt, waterproof, warp
It is durable long.Therefore, bituminous paving is a kind of high class pavement being the most widely used in road construction.However, with road construction
Construction accelerate, the use of bituminous paving is also common therewith.
Found by retrieval, patent No. CN201320223369.X utility model discloses a kind of crack resistance that is based on and required
Drainage asphalt pavement structure, by layer above from top to bottom, water-proof tack coat, middle surface layer, adhesion coating, cutting optimal, sealing, thoroughly
Layer, semi-rigid type base and semi-rigid underlayment composition.
Patent No. CN201320332458.8 utility model discloses a kind of bituminous paving；From the bottom to top include ground,
Basic unit, lower laying, intermediate layer, upper laying and wear-resistant layer；The center height of the bituminous paving is high higher than the both sides of bituminous paving
Degree；The basic unit is bituminous macadam pavement；The lower laying is to add the bituminous paving of butadiene-styrene rubber；The intermediate layer is addition
The bituminous paving of polyethylene；The upper laying is asphalt concrete pavement；The wear-resistant layer is the pitch agate for adding asbestos fibre
Hoof fat crushed stones mixture pavement.
Patent No. CN201420268205.3 utility model discloses a kind of gap grading Rubber-Asphalt Pavement structure, by
It is broken by layer, middle surface layer, cutting optimal, cement stabilized macadam base and cement stabilizing above laying successively from top to bottom above roadbed
Stone underlayment forms, wherein：Upper layer is the ARGM-13 type gap grading rubber-asphalt mixture layers that thickness is 4cm；Middle surface layer
It is the AC-20C type dense bitumen mixing bed of materials that thickness is 6cm；Cutting optimal is the ATB-30 type Bituminous stabilizeds that thickness is 10cm
Metalling；Cement stabilized macadam base and cement stabilized macadam underlayment are formed using cement and rubble, wherein, cement stabilizing
The thickness of crushed rock base course is 40cm, and the thickness of cement stabilized macadam underlayment is 20cm.
However, the analysis found that, existing bituminous paving has the following disadvantages；One：Road structure is complicated, high temperature resistant
Poor performance, secondly：Road surface bearing capacity is poor, and performance is unstable, and service life is short, fragile；Thirdly：Maintenance costs is high, road surface
Construction cost is high, deficiency in economic performance, does not meet the principles and policies of the current Developing Circulation Economy in China；It four：Speed of application
Slowly.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of bituminous paving herein, has overall structure letter
The advantages that list, implementation cost are low, stable performance, long service life, its maintenance costs reduces for existing road surface, road surface
Construction cost is low, and its economic results in society is notable.
The utility model is achieved in that a kind of bituminous paving of construction, including sealer, waterproofing tack coat, drip
Blue or green concrete, composite earthwork cloth, bitumen layer, metalling, roadbed；Sealer is arranged on pitch coagulation by waterproofing tack coat
Native top；Bituminous concrete thickness is 4-6 cm, and composite earthwork cloth is provided with below bituminous concrete, is below composite earthwork cloth
Bitumen layer, metalling and roadbed.Have the advantages that overall structure is simple, implementation cost is low, stable performance, service life are long, phase
Its maintenance costs reduces for existing road surface, and road surface construction cost is low, and its economic results in society is notable.Waterproofing tack coat has
Effect improves the interlaminar bonding of sealer, prevents road surface from elapsing, and prevents road table water to permeating below middle surface layer.
As the improvement of above-mentioned technical proposal, the bituminous paving, bituminous concrete inside sets thickness as 2-3 millimeters
Steel wire；By the setting of steel wire, the fastness of bituminous concrete can be greatly enhanced, and then causes the utility model tool
There is more preferable mechanical strength, strengthen its reinforcing.
As the improvement of above-mentioned technical proposal, the bituminous paving, the center height of the bituminous paving is higher than asphalt road
The both sides height in face；And Anticracking plaster is set between metalling and roadbed, lower section sets airtight and watertight padding corresponding to Anticracking plaster；Anticracking
Patch line centered on airtight and watertight padding is symmetrical arranged, and the width of Anticracking plaster both sides is respectively 20-40cm.Anticracking plaster can play well
Alleviation and peptizaiton；The adhesive property of Anticracking plaster is good, therefore when horizontal force, is not likely to produce sliding and destroys；And prevent
It is good to split the water-proof sealing of patch, water-proof sealing is greatly improved.
As the improvement of above-mentioned technical proposal, the bituminous paving, the sealer is the drip for adding asbestos fibre
Blue or green mastic-broken stone mixture road surface.Sealer is wearing layer, effectively improves pavement skid resistance, noise reduction and travel safety
Energy.
As the improvement of above-mentioned technical proposal, the bituminous paving, the asphalt thickness is 4~6cm；Dripped including matrix
Cyan layer and modified asphalt layer；Modified asphalt layer is located on matrix pitch layer, and matrix pitch layer and modified asphalt layer group are integrated.Its
Benefit is：When building the road, in order that bituminous paving is more firm.Bitumen layer includes matrix pitch layer and modified asphalt layer；Can be effective
Road surface cracking resistance and infiltration energy are improved, reduces reflection crack.
As the improvement of above-mentioned technical proposal, the bituminous paving, the thickness of metalling is 5~13cm；It is steady including cement
Determine crushed rock base course and cement stabilized macadam underlayment, cement stabilized macadam base is located on cement stabilized macadam underlayment.Rubble
The thickness of layer is 5~13cm；Including cement stabilized macadam base and cement stabilized macadam underlayment, have optimum moisture content it is small,
The features such as big, good water stability of maximum dry density and crack resistance, considerably improve basic unit and underlayment mechanical property and
Cracking resistance etc., reduce the generation of asphalt pavement reflective cracking.
As the improvement of above-mentioned technical proposal, the bituminous paving, it is thin that the composite earthwork cloth includes plastics from outside to inside
Film layer, water blocking layer, weave mesh cloth, oven wire mesh blanket, nonwoven layer；Plastic film layers are located at the outermost of the composite earthwork cloth
Face, be water blocking layer in plastic film layers, is weave mesh cloth in water blocking layer, and it is oven wire mesh blanket that weave mesh cloth is interior, wire
Stratum reticulare, it is interior be nonwoven layer.
As the improvement of above-mentioned technical proposal, the bituminous paving, plastic film layers are haloflex film；Water blocking layer is
Cotton synthetic fibre layer, the thickness of water blocking layer is 1.0-1.5cm；Its thickness of nonwoven layer is between 1.8-2.0mm.
The utility model has the following advantages that：The utility model provides a kind of bituminous paving herein by improving, and existing
Road surface is compared, and is had the following advantages that：Have the advantages that overall structure is simple, implementation cost is low, stable performance, service life are long,
Its maintenance costs reduces for existing road surface, and road surface construction cost is low, and its economic results in society is notable；With stronger
Waterproof ability.
Advantage 1：The utility model includes sealer, waterproofing tack coat, bituminous concrete, composite earthwork cloth, pitch
Layer, metalling, roadbed；Overall structure is simple, and implementation cost is low, stable performance, and service life length, maintenance costs reduces, road surface
Cost is cheap, increases economic efficiency, and social and economic benefits are notable.
Advantage 2：Bituminous paving described in the utility model, the sealer are the bitumastic for adding asbestos fibre
Macadam-aggregate mix road surface.Sealer is wearing layer, effectively improves pavement skid resistance, noise reduction and traffic safety performance.
Advantage 3：Water-proof tack coat can use SBS modified emulsifying asphalts, effectively improve sealer interlaminar bonding, prevent
Only road surface elapses, and prevents road table water to permeating below middle surface layer.
Advantage 4：Bituminous paving described in the utility model, as shown in figure 1, can set the thickness to be inside bituminous concrete
The steel wire of 2-3 millimeters；By the setting of steel wire, the fastness of bituminous concrete can be greatly enhanced, and then causes this
Utility model has more preferable mechanical strength, strengthens its reinforcing.
Advantage 5：Bituminous paving described in the utility model, as shown in figure 4, another embodiment of the bituminous paving, with
The difference of embodiment 1 refers to part and is；Both sides height of the center height higher than bituminous paving；And set between metalling and roadbed
Anticracking plaster is put, lower section corresponding to Anticracking plaster sets airtight and watertight padding；Anticracking plaster line centered on airtight and watertight padding is symmetrical arranged, Anticracking plaster
The width of both sides is respectively 20-40cm.Anticracking plaster can play alleviation and peptizaiton well；The adhesive property of Anticracking plaster is good,
Therefore when horizontal force, it is not likely to produce sliding and destroys；And the water-proof sealing of Anticracking plaster is good, and waterproof is greatly improved
Seal.
Advantage 6：Bituminous paving described in the utility model, wherein, asphalt thickness is 4~6cm；Including matrix pitch layer and
Modified asphalt layer；Modified asphalt layer is located on matrix pitch layer, and matrix pitch layer and modified asphalt layer group are integrated, its benefit
It is：When building the road, in order that bituminous paving is more firm.Bitumen layer includes matrix pitch layer and modified asphalt layer；It can effectively improve
Road surface cracking resistance and infiltration energy, reduce reflection crack.
Advantage 7：Bituminous paving described in the utility model, wherein, the thickness of metalling is 5~13cm；Including cement stabilizing
Crushed rock base course and cement stabilized macadam underlayment, cement stabilized macadam base are located on cement stabilized macadam underlayment.Metalling
Thickness be 5~13cm；Including cement stabilized macadam base and cement stabilized macadam underlayment, have optimum moisture content small, most
The features such as big big, good water stability of dry density and crack resistance, considerably improve the mechanical property of basic unit and underlayment and resist
Fragility can wait, and reduce the generation of asphalt pavement reflective cracking.
Advantage 8：Bituminous paving described in the utility model, as shown in figure 5, the composite earthwork cloth includes plastics from outside to inside
Film layer, water blocking layer, weave mesh cloth, oven wire mesh blanket, nonwoven layer；Plastic film layers are located at the composite earthwork cloth most
Outside, be water blocking layer in plastic film layers, is weave mesh cloth in water blocking layer, and it is oven wire mesh blanket that weave mesh cloth is interior, metal
Silk screen layer, it is interior be nonwoven layer.During implementation, plastic film layers can be haloflex film；Water blocking layer can be cotton synthetic fibre layer, water blocking layer
Thickness be 1.0-1.5cm；Its thickness of nonwoven layer is between 1.8-2.0mm.
Implemented using above-mentioned composite earthwork cloth, its benefit is can to obtain more preferable mechanical strength, reinforce enhancing, and is had
There is stronger water proofing property, there is planar isolated and defencive function, quick construction reliable in quality.For existing geotextiles,
Its water resistance is lifted, it is not easy to is rotted, be ensure that the performance of geotextiles, being provided with oven wire mesh blanket in geotextiles can be with
Strengthen the intensity of geotextiles, be not easy to be poked by rock ballast, be less likely to be damaged when laying, be plastic film layers on surface, can
The drying on surface when to protect base fabric untapped.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model bituminous paving embodiment 1；
Fig. 2 is the utility model bituminous paving bitumen layer schematic diagram；
Fig. 3 is the utility model bituminous paving metalling schematic diagram；
Fig. 4 is the schematic diagram of the utility model bituminous paving embodiment 2；
Fig. 5 is the utility model bituminous paving composite earthwork cloth schematic diagram.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing 1- Fig. 5, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and described embodiment is only the utility model part of the embodiment, and
The embodiment being not all of.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of work, belong to the scope of the utility model protection.
The utility model provides a kind of bituminous paving herein by improving, as Figure 1-Figure 5, can be as follows
It is practiced；Including sealer 1, waterproofing tack coat 2, bituminous concrete 3, composite earthwork cloth 4, bitumen layer 5, metalling 6,
Roadbed 7；Sealer 1 is arranged on the top of bituminous concrete 3 by waterproofing tack coat 2；The thickness of bituminous concrete 3 is 4-6
Cm, the lower section of bituminous concrete 3 are provided with composite earthwork cloth 4, and the lower section of composite earthwork cloth 4 is bitumen layer 5, metalling 6 and roadbed 7.
Bituminous paving described in the utility model, compared with existing road surface, have the following advantages that：With overall structure it is simple, implement into
The advantages that this low, stable performance, long service life, its maintenance costs reduces for existing road surface, road surface construction cost
Low, its economic results in society is notable；There is stronger waterproof ability simultaneously.
Bituminous paving described in the utility model, the sealer 1 are the asphalt-mastic-broken stone for adding asbestos fibre
Mixture pavement.Sealer 1 is wearing layer, effectively improves pavement skid resistance, noise reduction and traffic safety performance.
Water-proof tack coat can use SBS modified emulsifying asphalts, effectively improve the interlaminar bonding of sealer 1, prevent road
Face elapses, and prevents road table water to permeating below middle surface layer.
Bituminous paving described in the utility model, as shown in figure 1, thickness can be set inside bituminous concrete 3 as 2-3 millis
The steel wire 8 of rice；By the setting of steel wire, the fastness of bituminous concrete can be greatly enhanced, and then causes this practicality
It is new that there is more preferable mechanical strength, strengthen its reinforcing.
Bituminous paving described in the utility model, as shown in figure 4, another embodiment of the bituminous paving, with embodiment party
The difference of formula 1 refers to part and is；Both sides height of the center height higher than bituminous paving；And set between metalling 6 and roadbed 7 anti-
Patch 9 is split, lower section corresponding to Anticracking plaster 9 sets airtight and watertight padding 10；The line centered on airtight and watertight padding 10 of Anticracking plaster 9 is symmetrical arranged, and is prevented
The width for splitting 9 both sides of patch is respectively 20-40cm.
Anticracking plaster can play alleviation and peptizaiton well；The adhesive property of Anticracking plaster is good, therefore when horizontal force,
It is not likely to produce sliding and destroys；And the water-proof sealing of Anticracking plaster is good, and water-proof sealing is greatly improved.
Bituminous paving described in the utility model, wherein, the thickness of bitumen layer 5 is 4~6cm；Including matrix pitch layer 5a and change
Property bitumen layer 5b；Modified asphalt layer 5b is located on matrix pitch layer 5a, and matrix pitch layer 5a and modified asphalt layer 5b groups are integrated,
Its benefit is：When building the road, in order that bituminous paving is more firm.Bitumen layer 5 includes matrix pitch layer 5a and modified asphalt layer 5b；
Road surface cracking resistance and infiltration energy can be effectively improved, reduces reflection crack.
Bituminous paving described in the utility model, wherein, the thickness of metalling 6 is 5~13cm；Including cement stabilized macadam base
Layer 6a and cement stabilized macadam underlayment 6b, cement stabilized macadam base 6a are located on cement stabilized macadam underlayment 6b.Rubble
The thickness of layer 6 is 5~13cm；Including cement stabilized macadam base 6a and cement stabilized macadam underlayment 6b, have optimal aqueous
The features such as measuring the water stability and crack resistance that small, maximum dry density is big, good, considerably improve the mechanical property of basic unit and underlayment
Energy and cracking resistance etc., reduce the generation of asphalt pavement reflective cracking.
Bituminous paving described in the utility model, as shown in figure 5, the composite earthwork cloth 4 includes plastic sheeting from outside to inside
Layer 4a, water blocking layer 4b, weave mesh cloth 4c, oven wire mesh blanket 4d, nonwoven layer 4e；Plastic film layers 4a is located at the composite earth
The outermost of work cloth, be water blocking layer 4b in plastic film layers 4a, and it is weave mesh cloth 4c that water blocking layer 4b is interior, in weave mesh cloth 4c
For oven wire mesh blanket 4d, oven wire mesh blanket 4d, it is interior be nonwoven layer 4e.During implementation, plastic film layers 4a can be haloflex
Film；Water blocking layer 4b can be cotton synthetic fibre layer, and the thickness of water blocking layer is 1.0-1.5cm；Its thickness of nonwoven layer 4e 1.8-2.0mm it
Between.
To be implemented using above-mentioned composite earthwork cloth 4, its benefit is can to obtain more preferable mechanical strength, reinforce enhancing, and
With stronger water proofing property, there is planar isolated and defencive function, quick construction reliable in quality.Come relative to existing geotextiles
Say, its water resistance lifting, it is not easy to rot, ensure that the performance of geotextiles, oven wire mesh blanket is provided with geotextiles
The intensity of geotextiles can be strengthened, be not easy to be poked by rock ballast, be less likely to be damaged when laying, be plastic sheeting on surface
Layer, the drying on surface when base fabric can be protected untapped.
In summary；Bituminous paving described in the utility model, compared with existing road surface, have the following advantages that：With whole
The advantages that body is simple in construction, implementation cost is low, stable performance, long service life, its maintenance costs for existing road surface
Reduce, road surface construction cost is low, and its economic results in society is notable, meets the policy political affairs of the current Developing Circulation Economy in China
Plan；Operation phase maintenance costs is greatly reduced while vehicle driving safety is improved, social and economic benefits are notable；This practicality
New easy for construction, speed is fast, while does not produce pollution to environment, has stronger waterproof ability.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
- A kind of 1. bituminous paving, it is characterised in that：Including sealer（1）, waterproofing tack coat（2）, bituminous concrete（3）、 Composite earthwork cloth（4）, bitumen layer（5）, metalling（6）, roadbed（7）；Sealer（1）Pass through waterproofing tack coat（2）Set In bituminous concrete（3）Top；Bituminous concrete（3）Thickness is 4-6 cm, bituminous concrete（3）Lower section is provided with composite earthwork Cloth（4）, composite earthwork cloth（4）Lower section is bitumen layer（5）, metalling（6）And roadbed（7）.
- A kind of 2. bituminous paving according to claim 1, it is characterised in that：The bituminous concrete（3）Inside sets thickness For the steel wire of 2-3 millimeters（8）.
- A kind of 3. bituminous paving according to claim 1, it is characterised in that：The center height of the bituminous paving is higher than pitch The both sides height on road surface；And in metalling（6）And roadbed（7）Between Anticracking plaster is set（9）, Anticracking plaster（9）Corresponding lower section is set Put airtight and watertight padding（10）；Anticracking plaster（9）With airtight and watertight padding（10）Centered on line be symmetrical arranged, Anticracking plaster（9）The width of both sides point Wei not 20-40cm.
- A kind of 4. bituminous paving according to claim 1, it is characterised in that：The sealer（1）It is fine to add asbestos The stone mastic asphalt road surface of dimension.
- A kind of 5. bituminous paving according to claim 1, it is characterised in that：The bitumen layer（5）Thickness is 4~6cm；Including Matrix pitch layer（5a）And modified asphalt layer（5b）；Modified asphalt layer（5b）Positioned at matrix pitch layer（5a）On, matrix pitch layer （5a）And modified asphalt layer（5b）Group is integrated.
- A kind of 6. bituminous paving according to claim 1, it is characterised in that：The metalling（6）Thickness be 5~13cm, Including cement stabilized macadam base（6a）With cement stabilized macadam underlayment（6b）, cement stabilized macadam base（6a）Positioned at cement Stabilization gravel underlayment（6b）On.
- A kind of 7. bituminous paving according to claim 1, it is characterised in that：The waterproof geotextiles（4）Include from outside to inside Plastic film layers（4a）, water blocking layer（4b）, weave mesh cloth（4c）, oven wire mesh blanket（4d）, nonwoven layer（4e）；Plastic sheeting Layer（4a）Positioned at the composite earthwork cloth（4）Outermost, plastic film layers（4a）Interior is water blocking layer（4b）, water blocking layer（4b）It is interior For weave mesh cloth（4c）, weave mesh cloth（4c）Interior is oven wire mesh blanket（4d）, oven wire mesh blanket（4d）, it is interior be nonwoven layer （4e）.
- A kind of 8. bituminous paving according to claim 7, it is characterised in that：Plastic film layers（4a）For haloflex film； Water blocking layer（4b）For cotton synthetic fibre layer, the thickness of water blocking layer is 1.0-1.5cm；Nonwoven layer（4e）Its thickness is between 1.8-2.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720298338.9U CN206635595U (en) | 2017-03-25 | 2017-03-25 | A kind of bituminous paving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720298338.9U CN206635595U (en) | 2017-03-25 | 2017-03-25 | A kind of bituminous paving |
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| CN206635595U true CN206635595U (en) | 2017-11-14 |
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ID=60261999
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| CN201720298338.9U Expired - Fee Related CN206635595U (en) | 2017-03-25 | 2017-03-25 | A kind of bituminous paving |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881555A (en) * | 2019-03-01 | 2019-06-14 | 中信国安建工集团有限公司 | A kind of town road and constructing operation method |
| CN109881556A (en) * | 2019-03-01 | 2019-06-14 | 中信国安建工集团有限公司 | A kind of vcehicular tunnel and constructing operation method |
| CN111074725A (en) * | 2019-12-10 | 2020-04-28 | 杭州宝力体育设施工程有限公司 | Composite plastic track and construction method thereof |
| CN113774750A (en) * | 2021-11-02 | 2021-12-10 | 张靖 | Low-strength thick plate cement pavement |
-
2017
- 2017-03-25 CN CN201720298338.9U patent/CN206635595U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881555A (en) * | 2019-03-01 | 2019-06-14 | 中信国安建工集团有限公司 | A kind of town road and constructing operation method |
| CN109881556A (en) * | 2019-03-01 | 2019-06-14 | 中信国安建工集团有限公司 | A kind of vcehicular tunnel and constructing operation method |
| CN109881556B (en) * | 2019-03-01 | 2020-11-03 | 中信国安建工集团有限公司 | Highway tunnel and construction operation method |
| CN109881555B (en) * | 2019-03-01 | 2021-03-12 | 中信国安建工集团有限公司 | Municipal road and construction operation method |
| CN111074725A (en) * | 2019-12-10 | 2020-04-28 | 杭州宝力体育设施工程有限公司 | Composite plastic track and construction method thereof |
| CN113774750A (en) * | 2021-11-02 | 2021-12-10 | 张靖 | Low-strength thick plate cement pavement |
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Granted publication date: 20171114 |