CN107268370A - A kind of assembled concrete road - Google Patents
A kind of assembled concrete road Download PDFInfo
- Publication number
- CN107268370A CN107268370A CN201710489661.9A CN201710489661A CN107268370A CN 107268370 A CN107268370 A CN 107268370A CN 201710489661 A CN201710489661 A CN 201710489661A CN 107268370 A CN107268370 A CN 107268370A
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- Prior art keywords
- concrete
- parts
- block
- vanadic anhydride
- cement
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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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
- E01C5/065—Pavings made of prefabricated single units made of units with cement or like binders characterised by their structure or component materials, e.g. concrete layers of different structure, special additives
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/022—Agglomerated materials, e.g. artificial aggregates agglomerated by an organic binder
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- 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
- C04B28/04—Portland cements
-
- 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
- E01C11/00—Details of pavings
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/29—Frost-thaw resistance
-
- 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
- C04B2111/40—Porous or lightweight materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of assembled concrete road, it is characterized in that, it includes concrete block splicing block, concrete block splicing block side is also equipped with tapered protrusion, described tapered protrusion bottom has fixed pin, and described fixation pin is fixed in concrete block splicing block, and concrete block splicing block other side has conical indentation, its conical indentation and tapered protrusion are in the same size, and described concrete block splicing block is prepared using addition modified Nano material vanadic anhydride frost-resistant concrete.The present invention provides a kind of assembled concrete road, can quick-assembling pave the way, and with extraordinary anti-shearing effect.
Description
Technical field
The present invention relates to a kind of assembled concrete road.
Background technology
Present society builds the road of a large amount of various grades, wherein being greatly concrete road.It is domestic at present mixed
Solidifying dirt road road mainly uses cast-in-place concrete construction technique, it is necessary to live formwork supporting plate, assembling reinforcement, casting concrete, concrete
The work progress such as maintenance.It is mainly as follows to there is drawback in cast-in-place concrete production technology：
Low production efficiency, expends substantial amounts of human resources, long construction period.Site operation mainly uses manual work, product matter
Amount is difficult to ensure.Big for environment pollution, poured in place concrete produces noise, sewage, the environmental pollution such as waste material.Road surface remove or
When discarded, ground surface material formation building waste, it is impossible to reuse, cause the wasting of resources.Climate influence of constructing is big.Rainy season and
Cold season unfavorable construction, causes the seasonal downtime longer.Therefore, the disadvantage mentioned above of cast-in-place concrete road, it has also become system
The about bottleneck of concrete road industrialization development.
The content of the invention
For above-mentioned problem, the present invention provides a kind of assembled concrete road, can quick-assembling pave the way, and
With extraordinary anti-shearing effect.
To achieve these goals, the technical scheme that provides of the present invention is：A kind of assembled concrete road, its feature exists
In it includes concrete block splicing block, and concrete block splicing block side is also equipped with tapered protrusion, described tapered protrusion bottom
With fixed pin, described fixation pin is fixed in concrete block splicing block, and concrete block splicing block other side has taper
Depression, its conical indentation and tapered protrusion are in the same size.
There is steel strand rope through hole, steel strand rope through hole is each passed through in the middle part of conical indentation in the middle part of described concrete block splicing block
With tapered protrusion middle part.
Concrete block splicing block both sides have cushion rubber layer.
Both sides of the present invention have tapered protrusion and conical indentation, so, two adjacent concrete block splicing block energy respectively
An entirety is enough spliced into by tapered protrusion and conical indentation, and tapered protrusion and conical indentation are combined with each other with very
There is steel strand rope through hole, it is recessed that steel strand rope through hole is each passed through taper in the middle part of good anti-shearing effect, and concrete block splicing block
Fall into the middle part of middle part and tapered protrusion, two adjacent concrete block splicing blocks can be fixed up by such steel strand wires, and taper is convex
Playing bottom, there is fixed pin to be embedded into concrete block splicing block, good fixing effect.
Brief description of the drawings
Fig. 1 is structure chart of the present invention.
In figure：1st, concrete block splicing block, 2, tapered protrusion, 3, fixed pin, 4, conical indentation, 5, steel strand rope through hole, 6,
Steel strand rope.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, a kind of assembled concrete road, it is characterised in that it includes concrete block splicing block 1, concrete
Block splicing block side is also equipped with tapered protrusion 2, and described tapered protrusion bottom has fixed pin 3, and described fixation pin is fixed
In concrete block splicing block, concrete block splicing block other side has conical indentation 4, and its conical indentation and tapered protrusion are big
Small consistent, so two neighboring concrete block splicing block can be connected.
There is steel strand rope through hole, steel strand rope through hole is each passed through in the middle part of conical indentation in the middle part of described concrete block splicing block
With tapered protrusion in the middle part of, so, by steel strand rope can connect concrete block splicing block formation one complete concrete road.
All concrete block splicing block both sides have cushion rubber layer.
Concrete block splicing block 1 is prepared from using a kind of addition modified Nano material vanadic anhydride frost-resistant concrete,
With vanadic anhydride, P.O42.5 type cement, mineral admixture（Miberal powder, ash content of coal 1:1）, lauryl sodium sulfate (K12) bleed
Agent, the raw material such as polycarboxylate water-reducer is by freeze proof processing, quick stir process, the method synthesis addition modified Nano material such as pours
Vanadic anhydride frost-resistant concrete,
Its preparation technology specific embodiment is as follows：
Embodiment 1 produces vanadic anhydride, mineral admixture, cement 2:70:500（Unit serving）Sample.2 parts of vanadic anhydride,
70 parts of mineral admixture, 500 parts of cement, 80 parts of polyethylene glycol emulsion, 1000 parts of running water, lauryl sodium sulfate (K12) is drawn
0.5 part of gas agent, 2 parts of polycarboxylate water-reducer, 10 parts of deionized water.
Step 1, the sealing container for preparing 1 × 2 × 2m of specification, by 70 parts of mineral admixtures（Miberal powder, ash content of coal 1:1）
Insert in sealing container, negative pressure 0.08MPa is evacuated to vavuum pump, polyethylene glycol emulsion, poly- second are then injected into container
Glycol emulsion content is 40% (quality), keeps standing 2h under the condition of negative pressure stablized, by the mineral admixture after standing（Ore deposit
Powder, ash content of coal 1:1）Conserved 3 days under the conditions of relative humidity 60 ± 5%, 25 ± 2 DEG C of temperature, obtain freeze proof pretreatment mineral and blend
Material（Miberal powder, ash content of coal 1:1）；
Step 2, the mineral admixture pre-processed put in people's vessel, add after running water immersion, immersion 12h, mineral are mixed
Close material and pour into drainage 60min in woven bag, pour into again afterwards on the wet bath towel wrung out, hold two ends respectively by two people, make mineral
Admixture is rolled 8~10 times on bath towel；
Step 3,0.5 part of lauryl sodium sulfate (K12) air entraining agent and 20 parts of running water mixs are weighed respectively, be well mixed, obtain
Mixed liquor is obtained, is then added in mineral admixture, is stirred 5 minutes；
Step 4 and then the cement of 50%~60% (percentage by weight of 500 parts of the total consumption of cement) is added to mineral admixture
In add running water at 600 parts, stir 10~30 minutes, make cement, mineral admixture, and water formation mobility are extraordinary
Slurry, plays lubrication, is conducive to stirring, and can guarantee that porosity；
Step 5, by the cement of remaining 40%~50% (percentage by weight of 500 parts of the total consumption of cement) and 380 parts originally
Water is added in mixer, is stirred 15~35 minutes, in the presence of mechanical agitation, is uniformly wrapped in mineral admixture surface, from
And make it that celluar concrete both ensure that interconnected pore rate, can improve the intensity of celluar concrete again, also improve structure overall
Stability；
Step 6,2 parts of polycarboxylate water-reducers are added in said mixture slurries, stir process 20min;
Step 7,2 parts of vanadic anhydrides are pre-processed, be fed first into beaker, then the nitrogen purge under magnetic fields
2h;
Vanadic anhydride is added in 10 parts of deionized waters by step 8, pretreatment after terminating, and is stirred, and is then carried out at acid
Reason：3h is purged under 50 DEG C of SO2 gases;
Step 9 and then it is washed with deionized, the calcination processing in tube furnace：The 0.5kpa first under NH3 atmosphere, 200 DEG C are forged
Processing 2h is burnt, then 0.4kpa, 220 DEG C of calcination processing 3h under air, finally give nano level modified vanadic anhydride；
Step 10 and then obtained nano level modified vanadic anhydride is added in preliminary obtained concrete, stir process
1h, is well mixed it；
Step 11, progress moulding by casting, precuring are stripped, and maintenance, product finally gives the nano material that addition yttrium nitrate is modified
Ultralight foam concrete.
Embodiment 2 produces vanadic anhydride, mineral admixture, cement 2:70:500（Unit serving）Sample.Vanadic anhydride 5
Part, 80 parts of mineral admixture, 480 parts of cement, other raw material dosages, operating procedure is with embodiment 1.
Embodiment 3 produces vanadic anhydride, mineral admixture, cement 2:75:500（Unit serving）Sample.Vanadic anhydride 2
Part, 75 parts of mineral admixture, 500 parts of cement.Other raw material dosages, operating procedure is with embodiment 1.
Embodiment 4 produces vanadic anhydride, mineral admixture, cement 2:80:500（Unit serving）Sample.Vanadic anhydride 2
Part, 80 parts of mineral admixture, 500 parts of cement.Other raw material dosages, operating procedure is with embodiment 1.
Embodiment 5 produces vanadic anhydride, mineral admixture, cement 2:85:500（Unit serving）Sample.Vanadic anhydride 2
Part, 85 parts of mineral admixture, 500 parts of cement.Other raw material dosages, operating procedure is with embodiment 1.
Embodiment 6 produces vanadic anhydride, mineral admixture, cement 2:90:500（Unit serving）Sample.Vanadic anhydride 2
Part, 90 parts of mineral admixture, 500 parts of cement.Other raw material dosages, operating procedure is with embodiment 1.
Embodiment 7 produces vanadic anhydride, mineral admixture, cement 2:70:520（Unit serving）Sample.Vanadic anhydride 2
Part, 70 parts of mineral admixture, 520 parts of cement.Other raw material dosages, operating procedure is with embodiment 1.
Embodiment 8 produces vanadic anhydride, mineral admixture, cement 2:70:540（Unit serving）Sample.Vanadic anhydride 2
Part, 70 parts of mineral admixture, 540 parts of cement.Other raw material dosages, operating procedure is with embodiment 1.
Embodiment 9 produces vanadic anhydride, mineral admixture, cement 2:70:560（Unit serving）Sample.Vanadic anhydride 2
Part, 70 parts of mineral admixture, 560 parts of cement.Other raw material dosages, operating procedure is with embodiment 1.
Embodiment 10 produces vanadic anhydride, mineral admixture, cement 2:70:580（Unit serving）Sample.Vanadic anhydride
2 parts, 70 parts of mineral admixture, 580 parts of cement.Other raw material dosages, operating procedure is with embodiment 1.
Embodiment 11 produces vanadic anhydride, mineral admixture, cement 2:70:600（Unit serving）Sample.Vanadic anhydride
2 parts, 70 parts of mineral admixture, 600 parts of cement.Other raw material dosages, operating procedure is with embodiment 1.
Embodiment 12 produces vanadic anhydride, mineral admixture, cement 2.5:70:500（Unit serving）Sample.Five oxidations two
2.5 parts of vanadium, 70 parts of mineral admixture, 500 parts of cement.Other raw material dosages, operating procedure is with embodiment 1.
Embodiment 13 produces vanadic anhydride, mineral admixture, cement 3:70:500（Unit serving）Sample.Vanadic anhydride
3 parts, 70 parts of mineral admixture, 500 parts of cement.Other raw material dosages, operating procedure is with embodiment 1.
Reference examples 1 produce vanadic anhydride, mineral admixture, cement 2:70:500（Unit serving）Sample.Vanadic anhydride 2
Part, 70 parts of mineral admixture, 500 parts of cement.Freeze proof pretreatment, other raw material dosages, behaviour are not carried out to mineral admixture wherein
Make step with embodiment 1.
Reference examples 2 produce vanadic anhydride, mineral admixture, cement 2:70:500（Unit serving）Sample.Vanadic anhydride 2
Part, 70 parts of mineral admixture, 500 parts of cement.Do not add cement step by step wherein, other raw material dosages, operating procedure is with embodiment 1
Equally.
Reference examples 3 produce vanadic anhydride, mineral admixture, cement 2:70:500（Unit serving）Sample.Vanadic anhydride 2
Part, 70 parts of mineral admixture, 500 parts of cement.Magnetic field processing, other raw material dosages, operation are not carried out to vanadic anhydride wherein
Step is with embodiment 1.
Reference examples 4 produce vanadic anhydride, mineral admixture, cement 2:70:500（Unit serving）Sample.Vanadic anhydride 2
Part, 70 parts of mineral admixture, 500 parts of cement.Not to calcination processing under vanadic anhydride different atmosphere, operating procedure is with embodiment
As 1.
Reference examples 5 produce mineral admixture, cement 70:500（Unit serving）Sample.70 parts of mineral admixture, cement 500
Part.Modified vanadic anhydride is added without, other raw material dosages, operating procedure is with embodiment 1.
Freeze proof test：According to GBJ 82-85《Standard for test methods of longterm performance and durability of ordinary concrete》Middle frost resistance
Energy test method, selects fast jelly method to be tested.It is molded 100mm × 100 mm × 400mm prism test specimen, every group of test specimen
3 pieces.Test specimen carries out freezing-thawing test when maintenance is to 28d ages.4d should take out freeze thawing test specimen from maintenance place before experiment, carry out
Visual examination, is subsequently put in 20 ± 2 DEG C of water and soaks, and the water surface should at least be higher by test specimen top surface 2cm, the leaching of freeze thawing test specimen during immersion
Freezing-thawing test is carried out after bubble 4d.First measure test specimen initial mass before test, has tested after initial mass test specimen being put into examination
It is put into after part box in the test-piece stand in freeze thawing case, can now starts Frozen-thawed cycled.
Frozen-thawed cycled 100 times and 200 times, then calculates mass loss rate, and every group of three test specimen of coefficient of frost resistance is calculated
Average value.
Mass loss rate is calculated as follows
Δwn =(wo-wn)/w0×100%
The mass loss rate of the test specimen of Wn-after N Frozen-thawed cycled（%）, it is accurate to 0.1；
The quality of concrete sample before W0-freezing and thawing test（g）；
The quality of the concrete sample of Wn-after N Frozen-thawed cycled（g）
Frost Resistance coefficient is calculated as follows：
Kn=P × N/300（3.3）
The Frost Resistance coefficient of the concrete sample of Kn in formula-after N Frozen-thawed cycled（%）；
The freezing-thawing cycles that N-concrete sample is subjected to；
The relative dynamic elastic modulus of the concrete sample of P-after N Frozen-thawed cycled（%）.
Relative dynamic elastic modulus should be calculated as follows：
P =fn/ f0×100%
The relative dynamic elastic modulus of the concrete sample of P in formula-after N Frozen-thawed cycled（%）；
The horizontal fundamental frequency of the concrete sample of fn-after N Frozen-thawed cycled（Hz）；
Concrete sample transverse direction fundamental frequency initial value before f0-freezing and thawing test（Hz）
The freeze proof test result of table one
| Group | The inferior quality loss late % of Frozen-thawed cycled 100 | The inferior quality loss late % of Frozen-thawed cycled 200 | Coefficient of frost resistance % |
| Embodiment 1 | 0.2 | 0.4 | 66.5 |
| Embodiment 2 | 0.3 | 0.5 | 64.2 |
| Embodiment 3 | 1.5 | 3.6 | 49.5 |
| Embodiment 4 | 1.6 | 3.8 | 47.2 |
| Embodiment 5 | 1.8 | 4.1 | 44.5 |
| Embodiment 6 | 1.3 | 3.6 | 49.8 |
| Embodiment 7 | 1.7 | 3.8 | 47.6 |
| Embodiment 8 | 1.4 | 3.5 | 50.1 |
| Embodiment 9 | 1.5 | 3.6 | 49.1 |
| Embodiment 10 | 1.9 | 4.2 | 43.2 |
| Embodiment 11 | 1.6 | 3.4 | 51.6 |
| Embodiment 12 | 1.2 | 3.3 | 52.8 |
| Embodiment 13 | 1.6 | 3.9 | 46.2 |
| Reference examples 1 | 2.8 | 4.9 | 27.2 |
| Reference examples 2 | 2.6 | 5.1 | 25.2 |
| Reference examples 3 | 2.4 | 4.8 | 29.3 |
| Reference examples 4 | 2.7 | 5.3 | 22.4 |
| Reference examples 5 | 3.6 | 7.5 | 16.8 |
Test result indicates that：It can be found that comparative example, the obtained addition modified Nano material vanadic anhydride of embodiment 1,2
Frost-resistant concrete mass loss rate is minimum, and coefficient of frost resistance highest is so anti-freezing property is best.Illustrate that the raw material proportioning has more preferable
Synergy, operating procedure most beneficial for synthesis good frost resistance the freeze proof coagulation of addition modified Nano material vanadic anhydride
Soil.Obtained addition modified Nano material vanadic anhydride frost-resistant concrete anti-freezing property is general under other techniques.Contrast is implemented
Example 1, comparative example 1,2,3,4,5 are it can be found that carry out freeze proof pretreatment to mineral admixture, and substep adds cement, is aoxidized to five
Two vanadium carry out magnetic field processing, to calcination processing under vanadic anhydride different atmosphere, add modified vanadic anhydride for being made
The anti-freezing property of addition modified Nano material vanadic anhydride frost-resistant concrete have tremendous influence.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, every skill according to the present invention
Any trickle amendment, equivalent substitution and improvement that art is substantially made to above example, should be included in technical solution of the present invention
Protection domain within.
Claims (4)
1. a kind of assembled concrete road, it is characterised in that it includes concrete block splicing block, and concrete block splicing block side is also
Tapered protrusion is installed, described tapered protrusion bottom has fixed pin, and described fixation pin is fixed on concrete block splicing block
In, concrete block splicing block other side has conical indentation, and its conical indentation and tapered protrusion are in the same size.
2. a kind of assembled concrete road according to claim 1, it is characterised in that in described concrete block splicing block
Portion has steel strand rope through hole, and steel strand rope through hole is each passed through in the middle part of conical indentation and in the middle part of tapered protrusion.
3. a kind of assembled concrete road according to claim 1, it is characterised in that all concrete block splicing blocks two
Side has cushion rubber layer.
4. a kind of assembled concrete road according to claim 1, it is characterised in that described concrete block splicing block is adopted
Prepared with addition modified Nano material vanadic anhydride frost-resistant concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489661.9A CN107268370B (en) | 2017-06-24 | 2017-06-24 | assembled concrete road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489661.9A CN107268370B (en) | 2017-06-24 | 2017-06-24 | assembled concrete road |
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| Publication Number | Publication Date |
|---|---|
| CN107268370A true CN107268370A (en) | 2017-10-20 |
| CN107268370B CN107268370B (en) | 2019-12-06 |
Family
ID=60068933
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640191A (en) * | 1969-07-25 | 1972-02-08 | John H Hendrich | Decking system |
| EP0980451A1 (en) * | 1997-05-05 | 2000-02-23 | Echo | Concrete surface |
| RU2371537C2 (en) * | 2008-02-18 | 2009-10-27 | Закрытое акционерное общество "ИМЭТСТРОЙ" (ЗАО "ИМЭТСТРОЙ") | Method of road construction on soft and frozen grounds and assembled coat for its realisation |
| CN102535295A (en) * | 2012-03-21 | 2012-07-04 | 长安大学 | Fabricated prestressed heat-resistant cement concrete pavement and construction process thereof |
| CN202323605U (en) * | 2011-11-14 | 2012-07-11 | 苏州市广卫特种水泥制品有限公司 | Channel plate |
| CN203923831U (en) * | 2014-07-07 | 2014-11-05 | 刘浦贵 | A kind of ladder type concrete member prestressing force assembling roadbed |
| CN105064161A (en) * | 2015-08-11 | 2015-11-18 | 孙欣 | Low-temperature-resistant urban road capable of being paved quickly |
| CN105885597A (en) * | 2016-05-05 | 2016-08-24 | 张小霞 | Anti-freezing anti-corrosive paint for surface of steel structure and preparation method thereof |
-
2017
- 2017-06-24 CN CN201710489661.9A patent/CN107268370B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640191A (en) * | 1969-07-25 | 1972-02-08 | John H Hendrich | Decking system |
| EP0980451A1 (en) * | 1997-05-05 | 2000-02-23 | Echo | Concrete surface |
| RU2371537C2 (en) * | 2008-02-18 | 2009-10-27 | Закрытое акционерное общество "ИМЭТСТРОЙ" (ЗАО "ИМЭТСТРОЙ") | Method of road construction on soft and frozen grounds and assembled coat for its realisation |
| CN202323605U (en) * | 2011-11-14 | 2012-07-11 | 苏州市广卫特种水泥制品有限公司 | Channel plate |
| CN102535295A (en) * | 2012-03-21 | 2012-07-04 | 长安大学 | Fabricated prestressed heat-resistant cement concrete pavement and construction process thereof |
| CN203923831U (en) * | 2014-07-07 | 2014-11-05 | 刘浦贵 | A kind of ladder type concrete member prestressing force assembling roadbed |
| CN105064161A (en) * | 2015-08-11 | 2015-11-18 | 孙欣 | Low-temperature-resistant urban road capable of being paved quickly |
| CN105885597A (en) * | 2016-05-05 | 2016-08-24 | 张小霞 | Anti-freezing anti-corrosive paint for surface of steel structure and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN107268370B (en) | 2019-12-06 |
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