CN107905096A - A kind of road/wearing floor construction method - Google Patents
A kind of road/wearing floor construction method Download PDFInfo
- Publication number
- CN107905096A CN107905096A CN201711099397.4A CN201711099397A CN107905096A CN 107905096 A CN107905096 A CN 107905096A CN 201711099397 A CN201711099397 A CN 201711099397A CN 107905096 A CN107905096 A CN 107905096A
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- CN
- China
- Prior art keywords
- road
- glue
- bridge floor
- aggregate
- layer
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 44
- 239000003292 glue Substances 0.000 claims abstract description 54
- 238000009331 sowing Methods 0.000 claims abstract description 16
- 230000001680 brushing effect Effects 0.000 claims abstract description 14
- 238000003801 milling Methods 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 4
- 231100000719 pollutant Toxicity 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 31
- 238000012545 processing Methods 0.000 claims description 15
- 238000005422 blasting Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 210000000988 bone and bone Anatomy 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 claims description 2
- 238000013480 data collection Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000009418 renovation Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 229920006334 epoxy coating Polymers 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Road Repair (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to a kind of construction method of road/wearing floor, it is characterised in that comprises the steps of:With mark, the gage mark coating of the deep layer pollutant that milling machine milling road/bridge floor floats and former bridge floor, road/bridge floor is set to reach leveling;Glue configures;Brushing first layer glue;Broadcast sowing first layer aggregate;Road/Deck curing cures;Brushing second layer glue;Second layer aggregate is broadcasted sowing, road/bridge floor, which cures, to be checked and accepted.Abrasion Rotating fields after the construction of such a wearing course construction method are made of two layers of glue and two layers of aggregate, and lighter in weight, alleviates/the pressure of bridge floor basic unit of satisfying the need, while can apply in different highway layouts;In addition wearing course speed of application is fast, especially the renovation to old road/bridge floor, and the road closure time is short, does not easily cause urban traffic blocking, and unimpeded guarantee is brought to quick after urban road reparation.
Description
Technical field
The present invention relates to a kind of road construction method field, more particularly to a kind of road/wearing floor construction method field.
Background technology
Mating formation for road/bridge floor is link particularly important in bridges in highway engineering, good material and advanced construction skill
Art is just particularly important, and for it, preferably practical performance provides safeguard.Nowadays, the load increase of highway bridge, vehicle flowrate
Excessively, road wear is just increased naturally and pavement skid resistance condition declines.According to the Indexs measure of highway road antiskid in recent years, absolutely
Most of roads are damaged seriously, it is impossible to meet the condition of safe passing, related data link table bright road road antiskid deficiency is to occur
One of an important factor for traffic accident.
Therefore processing anti-skidding to road is necessary, and considers that traditional asphalt pavement is difficult to based on cost and thickness
Meet the more demanding application of antiskid;Pavement abrasion layer can strengthen road antiskid and waterproof ability, while possess higher resistance to
Mill ability, strengthens road-ability, the advantages of reducing road surface load, keep road surface color and luster same.Traditional Pavement Skid Resistance maintenance
Construction technology, do not only exist maintenance and change original pavement structure, and, efficiency longer to road surface off-period to be repaired
The problems such as relatively low.
The content of the invention
The present invention is intended to provide a kind of do not influence former pavement structure, rapid wearing course construction method is repaired.
The above-mentioned technical purpose of the present invention technical scheme is that:The present invention provides a kind of road/bridge floor
The construction method of wearing course, it is characterised in that comprise the steps of:
The first step:With mark, the gage mark coating of the deep layer pollutant that milling machine milling road/bridge floor floats and former bridge floor, make
Road/bridge floor reaches leveling;
Second step:Glue configures, and glue is made of epoxy resin, curing agent, and epoxy resin is 4 with curing agent weight ratio:
1, it is stirred with electric mixer, mixing time is not less than 3 minutes;
3rd step:Brushing first layer glue, road/bridge floor after processing is laid on by glue, with long handle roller that glue is uniform
Tu Gua roads/bridge floor on, glue dosage is no less than 1kg per square meter, and 2 minutes are stood after brushing;
4th step:First layer aggregate is broadcasted sowing, by aggregate uniform broadcasting on having road/bridge floor of glue, until aggregate is complete
Road/bridge floor is covered, the aggregate is made of natural siliceous sand, basalt etc.;
5th step:Road/Deck curing cures, and curing temperature should be greater than 25 DEG C, when hardening time 2~4 is small, keep surface layer
Ventilation and drying;
6th step, brushing second layer glue, is laid on the printed regions after processing by glue, is smeared glue with long handle roller
Uniformly, glue dosage is no less than 2kg per square meter;
7th step, broadcasts sowing second layer aggregate, by aggregate uniform broadcasting on the road/bridge floor for scribbling glue, until covering completely
Gai Lu/bridge floor, by 2~4 it is small when cure.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that at the first step
There are following steps before reason:Road/deck conditions data collection and analysis, road/deck conditions assessment.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that at the first step
There are following steps after reason:Road/bridge floor Shot Blasting, satisfy the need/bridge floor carries out Shot Blasting until road/bridge floor occurs carrying aggregate
The new face of substrate concrete, ball blast number is no less than 2 times, and ball blast removes that basic unit is loose, polluter, and processing milling construction can not
The place of cleaning.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that in Shot Blasting
Fail the spot of removing with groove and road/bridge floor for milling machine and the inaccessiable corner of shot-blasting machine afterwards, ground with hand-held angle
Machine polishing exposes coarse aggregate up to base material concrete, and surface dirt is blown after polishing.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that in Shot Blasting
Loose, soft aggregate and surface hole defect or breakage existing for former concrete substrate inside are cut one by one with electric drill afterwards, ensured
Coating does not crack because of Defect Base, larger for bore hole size, can be repaired using glue refinement material, after the completion of repairing
The dust of the concrete surface after processing is removed totally with soot blower.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that brushing first
Laying work area is treated before layer glue to be divided, and reserves the deformation joint of activity, and carries out region enclosing protection.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that the 5th step/
After Deck curing cures, with dust collection equipment or the manually aggregate of cleaning excess surface, and carry out the recycling and screening of aggregate.
Further, a kind of road/wearing floor construction method of the present invention, it is characterised in that broadcasting sowing second
After layer aggregate pavement cures, with dust collection equipment or the manually aggregate of cleaning excess surface, and recycled and screened.
In conclusion the invention has the advantages that:Structure after wearing course construction is by two layers of glue and two layers of bone
Material composition, lighter in weight, alleviates/the pressure of bridge floor basic unit of satisfying the need, while can apply in different highway layouts;In addition
The wearing course speed of application of the method is fast, especially the renovation to old road/bridge floor, and the road closure time is short, does not easily cause urban transportation and gathers around
It is stifled, unimpeded bring guarantee to quick after urban road reparation.
Brief description of the drawings
Fig. 1 is the flow chart constructed in the embodiment of the present invention;
Fig. 2 is the structure chart of wearing course in the embodiment of the present invention.
Case is embodied
In order to make technique effect, scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme is clearly completely described, it is clear that described embodiment be the present invention one
Section Example, instead of all the embodiments.
As shown in Figure 1, the construction process figure for the present invention.
Site inspection is carried out first, and road/bridge floor produced problem is checked at scene, carries out Data acquisition and issuance, due to mill
Consumption floor construction be for road/bridge floor epoxy coating carry out maintenance construction, its be not satisfy the need/bridge floor carry out structure carry out
Replace, whether road/deck conditions are good directly to decide that can wearing course construction be normally carried out.When disease is not present in road/bridge floor
Or when needing repairing, the construction of wearing course can be directly carried out, is otherwise not directly constructed.When road/bridge floor has repairing
During trace, the repairing quality of former road/bridge floor should be assessed by the historical summary of road/bridge repairing, complete to repairing,
Without the damaged and deadline up to more than 1 year, it is set to non-damaged area, is otherwise still regarded as road/damaging oof bridge surface region.
When road/bridge floor is there are during disease, region of the road/bridge deck concrete there are all kinds of diseases is set to damaged area.When often across it is broken
Damage region area is accounted for often when the percentage of the gross area is not more than 5%, should be to that can be carried out after damaged area progress Efficient software patching
Epoxy coating is constructed.When often across damaged area area account for this across the gross area percentage be more than 5% when, disease root need to be handled well
Source and the laying for carrying out coating again after concrete pavement layer is poured again, otherwise must not carry out covering installation.
When the flatness of road/bridge floor needs processing, milling construction need to be carried out, removes what road/bridge floor adhered to milling machine
Mark, the gage mark coating of deep layer pollutant and Yuan Lu/bridge floor, pay special attention to dust Control and protection at this time.
Carry out construction suitability assessment, according to the measure of basal plane moisture content, basal plane temperature measuring, trial zone coating construction and
Trial zone is just drawing experiment, and the best opportunity for choosing construction carries out treating the construction for repairing road surface.
When installation opportunity is appropriate suitable, to ensure bond quality, should satisfy the need/bridge floor first carries out ball blast construction, satisfy the need/bridge
Face carries out ball blast until road/bridge floor all exposes the new face of solid concrete with aggregate, and the number of general ball blast is no less than 2
Secondary, removal basic unit is loose, polluter, and the place that processing milling construction can not clear up, makes coating and basic unit preferably bond;It is right
In the spot that milling machine and the inaccessiable corner of shot-blasting machine and groove and its bridge floor still fail to remove, beaten with hand-held angle grinder
Mill is until base material coagulation body exposes aggregate.Surface dirt is blown after polishing.
Satisfy the need/abutment face inside there are loose, soft aggregate and minor surface defect part, can be dug one by one using electric drill
Remove, ensure that wearing course does not crack because of Defect Base.It can be repaired for larger-size place with glue refinement material;
The deformation joint of activity can be reserved;Finally the dust of the concrete surface after processing is removed with air soot blower clean.
Construction area can be then treated to be divided and enclosing, can be treated before formal construction construction area carry out it is rational
Division, each layer of glue consumption is controlled by dividing region;Enclosing can be carried out after the completion of road/bridge base treatment, in order to avoid
It is contaminated.
With glue and glue mixing, glue and need to be prepared after weighing, glue is made of epoxy resin, curing agent, ring
Oxygen tree fat is 4 with curing agent weight ratio:1, it is stirred with electric mixer, the rotating speed of electric drill is controlled 400~600 during stirring
Rev/min, mixing time is not less than 3 minutes.
Glue carries out first layer glue brushing in operable time immediately after preparing, after glue is laid on processing
Concrete surface, and glue is uniformly applied with long handle roller and is scraped on basal plane, glue dosage should be controlled to be no less than in every square meter
1kg.Construct by the region of division with glue, quick brush stands 2 minutes afterwards in place, to reduce the bubble of glue generation.
Aggregate broadcasted sowing with spades and carries out first layer aggregate to the basal plane for being uniformly coated with glue and broadcasts sowing, broadcast sowing aggregate until
Basal plane is covered and there is no the region of moistening by aggregate completely, and the gross thickness of the first layer sizing of guarantee and first layer aggregate is 2
Between~3mm, aggregate is made of natural siliceous sand, basalt etc..Spill, had in glue by the method paving among behind first both sides
The operable phase in complete broadcast sowing, finally reserve the overlapping area of 20-30cm wide, continuously construct easy to hypomere.
Aggregate enters the maintenance stage after the completion of broadcasting sowing, and forbids pedestrian and vehicle during maintenance by the way that temperature should during maintenance
During more than 25 DEG C, hardening time is 2~4 hours, should try one's best during maintenance and keep the ventilation and drying of surface layer, while prepare foot
The plastic cloth of enough areas prevents the invasion of rainwater, and rain should raise plastic cloth at once after stopping and be aerated.
Curing time is later with dust collection equipment or the manually aggregate of cleaning excess surface, and carry out recycling and the sieve of aggregate
Choosing, constructs for next time, ensures driving comfort level.
The brushing of second layer glue is carried out after the completion of curing, this layer of glue consumption is not less than 2kg/ ㎡, brushing method and requirement
It is basically identical with the brushing of first layer.The glue prepared is poured on to the centre for preparing printed regions, is applied glue with long handle roller
Smear uniformly.
The consistent of mode and first layer is broadcasted sowing, aggregate is broadcasted sowing to the basal plane for being uniformly coated with glue with spades, broadcasts sowing bone
Material is until basal plane is covered and there is no the region of moistening by aggregate completely, and ensures the total thickness of second layer glue and second layer aggregate
Degree is between 3~4mm, and the gross thickness of wearing course is between 5~7mm.
Second of curing time clears away excess surface with dust collection equipment or manually later than the first vice-minister, curing time
Aggregate, and carry out the recycling and screening of aggregate.It is illustrated in figure 2 the structure diagram of wearing course after constructing.
Treat that abrasion aspect is fully cured the examination in laggard walking along the street face and is open to traffic.
To sum up, the embodiment that this specification is shown only is exemplary, and be should not be construed and limited in any way
The scope of the present invention.Therefore, it will be understood by those skilled in the art that not not depart from method involved in the present invention complete, appropriate
Presently disclosed embodiments can be carried out with a variety of modifications, therefore protection scope of the present invention should in the case of scope and spirit
When being subject to claim limited range.
Claims (8)
1. a kind of construction method of road/wearing floor, it is characterised in that comprise the steps of:
The first step:With mark, the gage mark coating of the deep layer pollutant that milling machine milling road/bridge floor floats and former bridge floor, make road/bridge
Face reaches leveling;
Second step:Glue configures, and glue is made of epoxy resin, curing agent, and epoxy resin is 4 with curing agent weight ratio:1, use
Electric mixer is stirred, and mixing time is not less than 3 minutes;
3rd step:Brushing first layer glue, is laid on road/bridge floor after processing by glue, is uniformly applied glue with long handle roller
On Gua roads/bridge floor, glue dosage is no less than 1kg per square meter, and 2 minutes are stood after brushing;
4th step:First layer aggregate is broadcasted sowing, by aggregate uniform broadcasting on having road/bridge floor of glue, until aggregate is completely covered
Road/bridge floor, the aggregate are made of natural siliceous sand, basalt etc.;
5th step:Road/Deck curing cures, and curing temperature should be greater than 25 DEG C, when hardening time 2~4 is small, keep the ventilation of surface layer
With drying;
6th step, brushing second layer glue, the printed regions after processing are laid on by glue, are smeared glue with long handle roller
Even, glue dosage is no less than 2kg per square meter;
7th step, broadcasts sowing second layer aggregate, by aggregate uniform broadcasting on the road/bridge floor for scribbling glue, until be completely covered road/
Bridge floor, by 2~4 it is small when cure.
2. a kind of road/wearing floor construction method according to claim 1, it is characterised in that in first step before processing
Also following steps:Road/deck conditions data collection and analysis, road/deck conditions assessment.
3. a kind of road/wearing floor construction method according to claim 1, it is characterised in that after first step processing
Also following steps:Road/bridge floor Shot Blasting, satisfy the need/bridge floor carries out Shot Blasting until the base with aggregate occurs in road/bridge floor
The new face of layer concrete, ball blast number are no less than 2 times, and ball blast removal basic unit is loose, polluter, and processing milling construction can not clear up
Place.
4. a kind of road/wearing floor construction method according to claim 3, it is characterised in that right after Shot Blasting
Fail the spot of removing with groove and road/bridge floor in milling machine and the inaccessiable corner of shot-blasting machine, beaten with hand-held angle grinder
Mill exposes coarse aggregate up to base material concrete, and surface dirt is blown after polishing.
5. a kind of road/wearing floor construction method according to claim 3, it is characterised in that will after Shot Blasting
Loose, soft aggregate and surface hole defect or breakage are cut one by one with electric drill existing for inside former concrete substrate, ensure coating
Do not crack because of Defect Base, it is larger for bore hole size, it can be repaired using glue refinement material, with blowing after the completion of repairing
Grey machine removes the dust of the concrete surface after processing clean.
6. a kind of road/wearing floor construction method according to claim 1, it is characterised in that in brushing first layer glue
Laying work area is treated before liquid to be divided, and reserves the deformation joint of activity, and carries out region enclosing protection.
7. a kind of road/wearing floor construction method according to claim 1, it is characterised in that in five steps/bridge floor
After curing, with dust collection equipment or the manually aggregate of cleaning excess surface, and carry out the recycling and screening of aggregate.
8. a kind of road/wearing floor construction method according to claim 1, it is characterised in that broadcasting sowing second layer bone
After expecting that road surface cures, with dust collection equipment or the manually aggregate of cleaning excess surface, and recycled and screened.
Priority Applications (1)
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CN201711099397.4A CN107905096A (en) | 2017-11-09 | 2017-11-09 | A kind of road/wearing floor construction method |
Applications Claiming Priority (1)
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CN201711099397.4A CN107905096A (en) | 2017-11-09 | 2017-11-09 | A kind of road/wearing floor construction method |
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CN107905096A true CN107905096A (en) | 2018-04-13 |
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CN201711099397.4A Pending CN107905096A (en) | 2017-11-09 | 2017-11-09 | A kind of road/wearing floor construction method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111005287A (en) * | 2019-12-25 | 2020-04-14 | 山西中涂交通科技股份有限公司 | Rapid road pavement repairing method |
CN111411557A (en) * | 2020-04-02 | 2020-07-14 | 上海仁路科技有限公司 | Epoxy anti-skid abrasive material and construction method thereof |
CN111794132A (en) * | 2020-08-18 | 2020-10-20 | 新昌县城南乡王氏机械配件厂 | Multi-angle road and bridge repairing device capable of quantitatively smearing cement |
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2017
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GB1156557A (en) * | 1965-10-19 | 1969-07-02 | Ekparkett Ab | Improvements in or relating to methods of manufacturing parquet boards or panels |
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CN105672102A (en) * | 2016-01-28 | 2016-06-15 | 长安大学 | Ultrathin antiskid wearing layer material for old road repair and use method for ultrathin antiskid wearing layer material |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111005287A (en) * | 2019-12-25 | 2020-04-14 | 山西中涂交通科技股份有限公司 | Rapid road pavement repairing method |
CN111005287B (en) * | 2019-12-25 | 2021-11-12 | 山西中涂交通科技股份有限公司 | Rapid road pavement repairing method |
CN111411557A (en) * | 2020-04-02 | 2020-07-14 | 上海仁路科技有限公司 | Epoxy anti-skid abrasive material and construction method thereof |
CN111794132A (en) * | 2020-08-18 | 2020-10-20 | 新昌县城南乡王氏机械配件厂 | Multi-angle road and bridge repairing device capable of quantitatively smearing cement |
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