CN108301276A - A kind of long-life tencel concrete road surface structure and construction method - Google Patents
A kind of long-life tencel concrete road surface structure and construction method Download PDFInfo
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- CN108301276A CN108301276A CN201810088471.0A CN201810088471A CN108301276A CN 108301276 A CN108301276 A CN 108301276A CN 201810088471 A CN201810088471 A CN 201810088471A CN 108301276 A CN108301276 A CN 108301276A
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- 239000004567 concrete Substances 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 229920000433 Lyocell Polymers 0.000 title claims description 17
- 229920002748 Basalt fiber Polymers 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000004575 stone Substances 0.000 claims description 18
- 239000004568 cement Substances 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 230000002708 enhancing effect Effects 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 238000009415 formwork Methods 0.000 claims description 2
- 239000011435 rock Substances 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 abstract description 8
- 239000011157 advanced composite material Substances 0.000 abstract description 6
- 230000002929 anti-fatigue Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 18
- 238000013461 design Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 206010016256 fatigue Diseases 0.000 description 8
- 230000006378 damage Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000011384 asphalt concrete Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
- E01C7/14—Concrete paving
- E01C7/142—Mixtures or their components, e.g. aggregate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to a kind of long-life composite material road structure and its construction methods.It realizes and establishes a kind of semi-rigid base asphalt pavement structure for being different from present high-level road and generally using.Using a kind of elasticity modulus height with pure natural characteristic, intensity height, good toughness, antifatigue, corrosion resistant advanced composite material (ACM), basalt fibre bituminous concrete is face layer.Base uses the grading stabilization gravel with flexibility characteristics, it can inhibit reflection crack, improve the warm and humid state of layer material up and down, improve the cracking resistance of base material, inhibit the appearance of reflection cracking in a pavement after work, efficiently solve later stage pavement cracking and endurance issues, extension and the roadbed subsidence deformation for significantly reducing reflection crack, there is good economic benefit and social benefit.
Description
Technical field：The present invention relates to invent a kind of road surface of the good novel basalt fiber concrete structure of durability
Structure and its construction method.Using this plateau modulus of basalt fibre enhancing concrete, intensity height, good toughness, antifatigue, resistance to
The advanced composite material (ACM) of corrosion is as supercrust, and base uses cement Stability Gravel, by within design period, meeting public affairs at different levels
The corresponding bearing capacity in road, durability, comfort, safety requirement.
Background technology：China is at present in the highway and Class I highway (being collectively referred to as high-grade highway) built or completed
Mostly use semi-rigid base asphalt pavement structure greatly.15 years design of high-level highway service lives, Class II highway are 12 years, three-level
Highway is 10 years, and Class IV highway is 8 years.The basic structure such as table of the used semi-rigid base asphalt pavement structure of high-grade highway
Shown in 1.
1 semi-rigid road structure parameter of table
Practice have shown that the generally existing of this Protective Measures of Bitumen Pavement Initial Damage phenomenon, semi-rigid type base and the road disease that causes
Including：1. there are various reflection cracks in road surface.2. closely knit semi-rigid type base makes hydropexis in substrate top surface, in vehicular traffic lotus
Lower formed of load effect moves water extruding force, causes the water of base to damage, purt slurry.3. semi-rigid type base is easy under Heavy Traffic effect
There is early fatigue to destroy.Thus problem of this way in ground surface material design and Pavement Structure Combination design is exposed.
It is in particular in：The durability of numerous Semi rigid bituminous surface structures is unqualified, is using process pavement structure and middle base
Intensity and modulus can constantly decay, and can be influenced and be reduced by drying and watering cycle and Frozen-thawed cycled, experimental test show through
Cross 10 Frozen-thawed cycleds, intensity only remains 10~20%, reaches projected life and means that base must just build again, even
Design life is not achieved in many high-grade highways at all under Heavy Traffic just can not normal use.In addition, working as
The repeated action of Heavy Traffic load is born on road surface, and the fatigue life of roadbed substructure can be shorter than upper base, so as to cause
The fatigue rupture on road surface is first since underlayment.This fatigue rupture is more serious, once destroying entire pavement structure must
Again making.This has caused very strong society's negative effect, from construction funds invested, road occupation, sustainable development
It is also not allow with environmental protection etc..Thus requirement will ensure that the service life of subgrade and pavement reaches design requirement, and
And to extend the service life on road surface as possible.
The U.S. and some developed countries of West Europe change on the basis of summarizing the practical experience of early stage advanced road construction
Original semi-rigid base asphalt pavement structure.The country has begun the application study for setting about carrying out Asphalt macadam subgrade at present,
Carry out the research of the scientific research task of Long Life Asphalt Pavement.
The fatigue life that roadbase can be obviously increased according to test result high-modulus pavement structure, according to current
The design concept of " the strong basis sake " that proposes can apply Impact Compaction Technique to realize that high-modulus roadbed, enhancing roadbed are semi-rigid
While the rigidity and intensity of base, the thickness or even surface thickness of base is suitably thinned, is improved by improving pavement structure
The pavement performance on road surface.From the aspects of fatigue life, the toughness and anti-fatigue performance of basalt fibre enhancing concrete want bright
The aobvious asphalt concrete for being better than being usually used in pavement structure, the use of high-performance new material effectively can prevent pavement fatigue from opening
It splits.Therefore the road structure that the composite material of design and use plateau modulus and good toughness is constituted will extend the use of road
Service life.
Invention content：
Goal of the invention：In order to solve above-mentioned technical problem, a kind of very strong tencel coagulation of durability is invented
Native road structure and its construction method.
Technical solution：
A kind of long-life tencel concrete road surface structure, it is characterised in that：
The road structure is respectively downwards from top layer：
BFRC superficial layers, cement stabilized macadam base, gravel-sorted subbase are tamping road bed；
Wherein, the BFRC, which is basalt fibre, enhances concrete；
Fiber in the BFRC is the basalt fibre that is chopped, and a diameter of 20 ± 1 μm, length is 30~50mm；
The BFRC superficial layers have the joint-cutting of vertical and horizontal, joint-cutting spacing 6m；
The basalt fibre enhances concrete mix：
Contain cement 462kg, sand 631kg, stone 1172kg, water 185kg in every cubic metre；Every cubic metre of basalt fibre
Enhancing concrete total weight is 2450kg；The ratio of mud 0.40, sand coarse aggregate ratio 35%, the basalt fibre volume that is chopped volume 0.15%.
The long-life tencel concrete road surface structure, preferably：The BFRC surface layer thicknesses are 15-
20cm。
The long-life tencel concrete road surface structure, preferably：The cement stabilized macadam base thickness 15-
20cm makees aggregate with graded broken stone, and using the gap of cementitious material and grey volume of slurry filler aggregate, pave compacting, and compactness >=
98%.
The long-life tencel concrete road surface structure, preferably：The gravel-sorted subbase thickness is in 20-
25cm。
The long-life tencel concrete road surface structure, preferably：Tamping road bed thickness >=the 80cm.
The construction method of the pavement structure, preferably：
It is laid with tamping road bed, gravel-sorted subbase, cement stabilized macadam base BFRC superficial layers successively from bottom to top；
When being laid with BFRC superficial layers, it is uniform that fiber concrete first carries out to mechanical agitation, then formwork supporting plate, pour and shake
It smashes, conserve and joint-cutting；The template uses channel steel, also serves as guide rail, is vibrated with walking beam and moved along guide rail；It is poured
Carry out maintenance and joint-cutting；Puzzle joint divides vertical, horizontal, cuts a seam in transverse direction every 6 meters, divides in longitudinal road.
Advantage and effect：
The present invention is that long-life Basalt fiber concrete road structure overcomes semi-rigid original disadvantage, is solved
Base's Coating combination is bad, there are problems such as reflection cracks, have the advantages that good effect and, it is specific as follows：
1) using NEW TYPE OF COMPOSITE construction material as face layer permanent seal cooling road structure, due to its face layer new material it is high-elastic
Property modulus, good toughness, antifatigue, corrosion resistant feature, can substantially extend the service life of road.
2) road structure is big compared with the high-temperature stability and crack resistance at low-temperature of original typical asphalt concrete structure
Width improves, and significantly reduces freeze thawing and the effect pair of high temperature alternate environment that high latitude cold district passes through severe winter and heat every year
The influence of usage capability of road, this is most important to the raising for extending high-grade highway service life.
3) it belongs to flexible material as the graded broken stone of base, the drawing generated with the vehicle loading that dispersion face layer transmits
Stress, shear stress, it is possible thereby to inhibit the reflection crack on road surface.
4) after reaching design life, graded broken stone can gather materials on the spot in revision, also reusable,
It is cheap, effect on environment is reduced, duration, economic and social benefit highly significant are substantially reduced.
Description of the drawings：
Fig. 1 is road structure diagrammatic cross-section；
Eight three-lane roads of Fig. 2 construct；
Fig. 3 six-lane road constructions；
The novel eight three-lane roads constructions of Fig. 4
It is marked in figure：1BFRC superficial layers；2 cement stabilized macadam bases；3 gravel-sorted subbases；4 is tamping road bed.
Specific implementation mode：
The present invention be a kind of very strong Basalt fiber concrete road structure of durability and its construction method, it is different
In the semi-rigid base asphalt pavement structure that present high-level road generally uses.It is this high-elastic using Basalt fiber concrete
Property modulus, intensity height, good toughness, antifatigue, corrosion resistant advanced composite material (ACM) as supercrust, base is broken using cement stabilizing
Stone, underlayment use grading stabilization gravel.Basalt fibre, which is a kind of, is given birth to using the basalt rock naturally occurred as base stock
Output come development situation of high-performance inorganic fibers, have naturally with the affinity of concrete, can more effectively participate in mine material mixture it
Between combination.Basalt fibre is mixed in mine material mixture can improve the pavement performance of cement concrete, especially can be big
Width improves its toughness and crack resistance at low-temperature.This will pass through high latitude cold district high-grade highway severe winter and cruel every year
The service life that the freeze thawing of heat and high temperature alternate environment influence improves most important.Graded broken stone is thick, fine stone gathers materials and stone
Bits respectively account for a certain proportion of mixture, when its particle composition meets thick grading requirement, referred to as graded broken stone.Graded broken stone is made
Belong to flexible material for flexbile base graded broken stone, having inhibition reflection crack, improvement as base, layer material is warm and humid up and down
State, it is easy-maintaining, cheap the advantages that,
This subgrade and pavement can absorb and cut down the stress of base well, reduce the generation with delayed reflex crack.
And play the role of road surface drainage base, quality is used to further improving express highway pavement, is prolonged the service life extremely heavy
It wants.Graded broken stone construction technology is simple, easily obtains higher compactness, fully spreads upper side layer structural stress, mitigates structure
Layer bears vehicular load stress, can improve the anti-fatigue ability of base, the generation in delay fatigue crack.Graded broken stone is as soft
Property base, can also alleviate the various destructions in road surface caused by the differential settlement of road surface.
The specific structure sheaf distribution of the long-life tencel concrete road surface structure is as shown in Figure 3：Each layer thickness and base
This construction method is shown in Table 2.
2 long-life of table tencel concrete road surface structure construction requirement
Fiber is using the basalt fibre (CBF) that is chopped in heretofore described Basalt fiber concrete (BFRC), respectively
Item performance indicator is shown in Table 3：
Table 3CBF performance indicator parameters
Basalt fiber concrete (BFRC) match ratio index is shown in Table 4
4 concrete mix of table (kg/m3)
Basalt fiber concrete (BFRC) material test specimen intensity index is shown in Table 5
5 test piece intensity index of table
This road structure can be widely applied to the highway of various grades and width.Its 8 track and 6 tracks are high-grade
The cross section essential structure of highway is as shown in Figure 2,3.
The long-life tencel concrete road surface structure is BFRC superficial layers, cement stabilized macadam base successively from top to bottom
It is layer, gravel-sorted subbase, tamping road bed.Face layer is using the fabulous Basalt fiber concrete of durability.Underlayment is using soft
Property graded broken stone, base by cement stabilized macadam formed it is benign excessively, overcome the Coating combination of semi-rigid type base well not
Good, there are the shortcomings such as reflection crack.Designed and construction novel road surface structure can reach intensity, stability, smooth
The requirement of degree, roughness.Intensity：The resistivity for the effects that i.e. road surface structare layer is for driving and natural cause carries energy
Power.Pavement structure does not generate excessive deformation and the destructions such as abrasion, crushing and the fatigue of transition occurs；Stability：I.e. road surface is tied
Structure must all keep stable intensity under any weather and hydrologic condition；Flatness：Vibration, the impact of vehicle when driving are got over
Small, the rolling resistance of driving is also smaller, and the damage of vehicle is made to reduce, and fuel oil and tire wear reduce, and driving is more comfortable；4) coarse
Degree：Surface roughness meets certain antiskid requirement, is related to traffic safety.Base uses graded broken stone flexible, it is intermediate by
Cement stabilized macadam layer formed it is benign excessively, contraction fissure substantially reduces, anti-deformation, cracking resistance, toughness, scour resistance
Energy, durability etc. greatly improve, and other significant improvement of various aspects physical and mechanical property advantageously reduce pavement disease, improve
The pavement performance of road, and substantially extend the service life of road.
Case 1：
Certain city, which is being built, runs through city thing Expressway Project in city, it is contemplated that the road builds up rear urban transit system
Amount is big, vehicle-mounted frequently to seriously affect urban transit system normal operation once repairing, and causes serious congestion, bad society's repercussion pole
Greatly.Thus using long-life tencel concrete road surface structure of the invention and using the method construction recommended, design period is
30 years, width of roadway designed 40 meters, was two-way 8 track, each 5 meters of people immiscible row both sides road width, road cross section design such as Fig. 4
It is shown.The design parameter of car lane roadbed pavement structure is shown in Table 6：
The road structure parameter that table 6 selects
In order to verify the effect of the new-type embankment pavement structure, scene carries out complete set pavement performance and fatigue test,
Including high temperature rutting resistance, anti-low-temperature cracking ability, anti-water damage ability, bending tensile strength experiment and the links such as fatigue test,
Test result shows that the section road can reach ideal design requirements hard.
Claims (6)
1. a kind of long-life tencel concrete road surface structure, it is characterised in that：
The pavement structure is respectively downwards from top layer：
BFRC superficial layers（1）, cement stabilized macadam base（2）, gravel-sorted subbase（3）, tamping road bed（4）；
Wherein, the BFRC, which is basalt fibre, enhances concrete；
Fiber in the BFRC is the basalt fibre that is chopped, and a diameter of 20 ± 1 μm, length is 30 ~ 50mm；
The BFRC superficial layers（1）There are the joint-cutting of vertical and horizontal, joint-cutting spacing 6m；
The basalt fibre enhances concrete mix：
Contain cement 462kg, sand 631kg, stone 1172kg, water 185kg in every cubic metre；Every cubic metre of basalt fibre enhancing
Concrete total weight is 2450kg；The ratio of mud 0.40, sand coarse aggregate ratio 35%, the basalt fibre volume that is chopped volume 0.15%.
2. long-life tencel concrete road surface structure according to claim 1, it is characterised in that：The surfaces BFRC
Layer（1）Thickness is 15-20cm.
3. long-life tencel concrete road surface structure according to claim 1, it is characterised in that：The cement stabilizing
Crushed rock base course（2）Thickness 15-20cm makees aggregate with graded broken stone, using the gap of cementitious material and grey volume of slurry filler aggregate,
Pave compacting, compactness >=98%.
4. long-life tencel concrete road surface structure according to claim 1, it is characterised in that：The graded broken stone
Underlayment（3）Thickness is in 20-25 cm.
5. long-life tencel concrete road surface structure according to claim 1, it is characterised in that：It is described tamping road bed
（4）Thickness >=80cm.
6. a kind of construction method of pavement structure as described in claim 1, it is characterised in that：
It is laid with successively from bottom to top tamping road bed（4）, gravel-sorted subbase（3）, cement stabilized macadam base（2）The surfaces BFRC
Layer（1）；
It is being laid with BFRC superficial layers（1）When, it is uniform that fiber concrete first carries out to mechanical agitation, then formwork supporting plate, pour vibrate,
Maintenance and joint-cutting；The template uses channel steel, also serves as guide rail, is vibrated with walking beam and moved along guide rail；Be poured into
Row maintenance and joint-cutting；Puzzle joint divides vertical, horizontal, cuts a seam in transverse direction every 6 meters, divides in longitudinal road.
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| CN201810088471.0A CN108301276A (en) | 2018-01-30 | 2018-01-30 | A kind of long-life tencel concrete road surface structure and construction method |
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| CN201810088471.0A CN108301276A (en) | 2018-01-30 | 2018-01-30 | A kind of long-life tencel concrete road surface structure and construction method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235174A (en) * | 2018-10-19 | 2019-01-18 | 东南大学 | A kind of seamless pavement structure based on fiber reinforcement type cement-base composite material |
| CN110593044A (en) * | 2019-10-12 | 2019-12-20 | 福州大学 | Sisal fiber reinforced cement-based composite material pavement road |
| CN115615386A (en) * | 2022-12-14 | 2023-01-17 | 西昌学院 | Method for monitoring deformation of civil structure |
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| CN1297088A (en) * | 1999-07-20 | 2001-05-30 | 殷作磊 | Antiskid concrete pavement and its building method with complete set of machines |
| CN101619558A (en) * | 2009-07-28 | 2010-01-06 | 朱奎 | Air entraining vacuum concrete roadway and constructing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235174A (en) * | 2018-10-19 | 2019-01-18 | 东南大学 | A kind of seamless pavement structure based on fiber reinforcement type cement-base composite material |
| CN110593044A (en) * | 2019-10-12 | 2019-12-20 | 福州大学 | Sisal fiber reinforced cement-based composite material pavement road |
| CN115615386A (en) * | 2022-12-14 | 2023-01-17 | 西昌学院 | Method for monitoring deformation of civil structure |
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Application publication date: 20180720 |