CN106192657A - The preparation method of ecological permeable concrete and cushion layer structure based on this concrete - Google Patents
The preparation method of ecological permeable concrete and cushion layer structure based on this concrete Download PDFInfo
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- CN106192657A CN106192657A CN201610735088.0A CN201610735088A CN106192657A CN 106192657 A CN106192657 A CN 106192657A CN 201610735088 A CN201610735088 A CN 201610735088A CN 106192657 A CN106192657 A CN 106192657A
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- 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
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- 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
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
- E01C11/226—Coherent pavings
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- 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
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- 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 invention discloses the preparation method of a kind of ecological permeable concrete and cushion layer structure based on this concrete, this preparation method includes following getting the raw materials ready: cement, coarse aggregate, water and cementing agent are prepared according to above-mentioned ratio；Stirring: cement, coarse aggregate and water are sequentially placed in agitator, and use the husky stirring technique of nothing to be stirred, and in whipping process, add cementing agent and coloured dye；The concrete using this technique to be molding manufactures more space；Semi-finished product are obtained after mixed liquor after stirring is spread out and put on；Receive light, carry out the semi-finished product spread out and put on obtaining ecological permeable concrete after light received by machinery, use machinery to receive light and make this ecological permeable concrete have higher voidage.Concrete prepared by the present invention, rupture strength is big, wearability is high, good water permeability, frost resistance are good.
Description
Technical field
The present invention relates to technical field of concrete preparation, particularly relate to preparation method and the base of a kind of ecological permeable concrete
Cushion layer structure in this concrete.
Background technology
Existing concrete does not possess water permeability and color effect, and possess water penetration does not possesses color effect, simultaneously
If prior art water penetration is up to standard, causing pavement structure shaky, hardness is inadequate, uses duration low, easily ftractures；And have
Standby colored mixed earth does not the most possess water penetration, the most common infiltration.The most existing mixed earth cannot meet market
Demand.
Summary of the invention
For weak point present in above-mentioned technology, the present invention provides the ecological permeable concrete that a kind of water permeability is good
Preparation method and cushion layer structure based on this concrete, the road surface using this concrete to make has that intensity is big, the use time
Long and the most easy to crack advantage.
For achieving the above object, the present invention provides the preparation method of a kind of ecological permeable concrete, according to unit volume material
Material amount ratio, including following components: cement: coarse aggregate: water: cementing agent=1:3.16:0.3:0.05；Its preparation includes following step
Rapid:
Step 1, gets the raw materials ready: cement, coarse aggregate, water and cementing agent are prepared according to above-mentioned ratio；
Step 2, stirring: cement, coarse aggregate and water are sequentially placed in agitator, and use the husky stirring technique of nothing to be stirred,
And in whipping process, add cementing agent and coloured dye；The concrete using this technique to be molding manufactures more space；
Step 3, spreads out and puts on, and obtains semi-finished product after spreading out and putting on the mixed liquor after stirring；
Step 4, receives light, carries out the semi-finished product spread out and put on obtaining ecological permeable concrete after light received by machinery, uses machinery to receive
Light makes this ecological permeable concrete have higher voidage.
Wherein, described cementing agent is made up of the component of following weight ratio, and component includes silica flour: water reducer: dry glue powder=
0.72:0.21:0.054, described silica flour, diminishing and dry glue powder three obtain this cementing agent after uniformly mixing.
Wherein, the performance of described cementing agent is solid content 40-50%, and elongation percentage is more than or equal to 150%, and ultimate tensile strength is big
In equal to 1MPa.
Wherein, the unit volume material usage of described cement, coarse aggregate, water and cementing agent is respectively cement 460kg, rough set
Expect 1453 kg, water 135.8kg and cementing agent 0.05kg.
For achieving the above object, the present invention also provides for a kind of cushion layer structure based on ecological permeable concrete, this concrete
For pervious concrete footpath bed course, rammed earth layer that this cushion layer structure includes stacking gradually from the bottom to top, blotter,
Non-fine concrete layer, the first particle diameter water permeable concrete layer, the second particle diameter water permeable concrete layer and transparent confinement layer；Described rammed earth layer, broken
The thickness of stone bed course, non-fine concrete layer, the first particle diameter water permeable concrete layer, the second particle diameter water permeable concrete layer and transparent confinement layer by down to
On in distribution of successively decreasing successively；The compacting rate of described rammed earth layer is more than or equal to 93%, and rubble is 150 thick rubbles, non-fine concrete
It is 120 thick C20 non-fine concretes；Described first particle diameter water permeable concrete layer is 50 thick 10-20mm particle diameter water permeable concretes of true qualities；Described
Two particle diameter water permeable concrete layers are 30 thick 4-6mm particle diameter water permeable concretes of coloring；Described transparent confinement layer is colourless or colored.
For achieving the above object, the present invention also provides for a kind of cushion layer structure based on ecological permeable concrete, this concrete
For permeable undisguised material colorful water-permeable concrete footpath bed course, this cushion layer structure includes the rammed earth stacked gradually from the bottom to top
Layer, blotter, non-fine concrete layer, particle diameter water permeable concrete layer, natural colorful undisguisedly expect water permeable concrete layer and transparent confinement layer；Described
Rammed earth layer, blotter, non-fine concrete layer, particle diameter water permeable concrete layer, natural colorful undisguisedly expect water permeable concrete layer and transparent envelope
Close the thickness of layer from the bottom to top in distribution of successively decreasing successively；The compacting rate of described rammed earth layer is more than or equal to 93%, and rubble is 150
Thick rubble, non-fine concrete is 120 thick C20 non-fine concretes；Particle diameter water permeable concrete layer is that 50 thick 10-20mm particle diameters of true qualities are permeable
Concrete；Natural colorful undisguisedly expects that water permeable concrete is that 30 thick natural colorfuls undisguisedly expect that water permeable concrete, described transparent confinement layer are colourless.
For achieving the above object, the present invention also provides for a kind of cushion layer structure based on ecological permeable concrete, this concrete
For pervious concrete parking lot bed course, rammed earth layer that this cushion layer structure includes stacking gradually from the bottom to top, blotter,
Non-fine concrete layer, the first particle diameter water permeable concrete layer, the second particle diameter water permeable concrete layer and transparent confinement layer；The rammer of described rammed earth layer
Real rate is more than or equal to 93%, and rubble is 300 thick graded broken stones, and non-fine concrete is 150 thick C25 non-fine concretes；Described first
Footpath water permeable concrete layer is 100 thick 10-20mm particle diameter water permeable concretes of true qualities；Described second particle diameter water permeable concrete layer is 40 thick 4-of coloring
6mm particle diameter water permeable concrete；Described transparent confinement layer is colourless or colored.
For achieving the above object, the present invention also provides for a kind of cushion layer structure based on ecological permeable concrete, this concrete
For dewatering type pervious concrete bed course, this cushion layer structure includes the rammed earth layer stacked gradually from the bottom to top, without sand coagulation
Soil layer, the first particle diameter water permeable concrete layer, the second particle diameter water permeable concrete layer and transparent confinement layer；The compacting rate of described rammed earth layer is more than
Equal to 93%, non-fine concrete is 150 thick non-fine concretes；Described first particle diameter water permeable concrete layer is 50 thick 10-20mm grains of true qualities
Footpath water permeable concrete；Described second particle diameter water permeable concrete layer is 30 thick 5-6mm particle diameter water permeable concretes of coloring；Described transparent confinement layer is colourless
Or colour.
This concrete is mainly mixed by cement, coarse aggregate, water and cementing agent, and its preparation method includes mainly
For stirring, spread out and put on and receive light, the beneficial effects of the present invention is:
1) stirring uses without husky stirring technique, and this technique is mainly the ecological permeable concrete of molding and manufactures more space,
Whipping process present invention adds the special cementing agent of ecological permeable concrete.Existing concrete stirring must be added to fine sand ability
Reach designated with numeral requirement, and the stirring technique of the present invention adds the special cementing agent of ecological permeable concrete in the case of without sand
After be equally reached even more than designated with numeral requirement.
2) to be different from the best intensity of normal concrete requirement vibrations compacting the highest for this receipts photoreduction process, receives photoreduction process permeable mixed
Coagulating soil uses machinery receive light and complete to be different from the vibrating head receipts light of concrete, and purpose reaches higher voidage.Existing coagulation
Soil is received light and vibrating head must be used to complete, and the machinery of this case is received light and accomplished many hollow structures under conditions of not shaking compacting；And
Color effect in this case adds coloured dye in whipping process；
3) concrete that this preparation method obtains, rupture strength is big, wearability is high, good water permeability, frost resistance are good；
4) road surface using this concrete to make has that intensity is big, use time length and advantage the most easy to crack.
Accompanying drawing explanation
Fig. 1 is the flow chart of the preparation method of the ecological permeable concrete of the present invention；
Fig. 2 is first embodiment of the invention pervious concrete footpath cushion layer structure schematic diagram；
Fig. 3 is the permeable undisguised material colorful water-permeable concrete footpath cushion layer structure schematic diagram of second embodiment of the invention；
Fig. 4 is third embodiment of the invention pervious concrete parking lot cushion layer structure schematic diagram；
Fig. 5 is fourth embodiment of the invention dewatering type pervious concrete cushion layer structure schematic diagram.
Major components symbol description is as follows:
10, rammed earth layer 11, blotter
12, non-fine concrete layer the 13, first particle diameter water permeable concrete layer
14, the second particle diameter water permeable concrete layer 15, transparent confinement layer
20, rammed earth layer 21, blotter
22, non-fine concrete layer 23, particle diameter water permeable concrete layer
24, natural colorful undisguisedly expects water permeable concrete layer 25, transparent confinement layer
30, rammed earth layer 31, blotter
32, non-fine concrete layer the 33, first particle diameter water permeable concrete layer
34, the second particle diameter water permeable concrete layer 35, transparent confinement layer
40, rammed earth layer 41, non-fine concrete layer
42, first particle diameter water permeable concrete layer the 43, second particle diameter water permeable concrete layer
44, transparent confinement layer.
Detailed description of the invention
In order to more clearly state the present invention, below in conjunction with the accompanying drawings the present invention is further described.
Referring to Fig. 1, the present invention provides the preparation method of a kind of ecological permeable concrete, according to unit volume material usage
Ratio, including following components: cement: coarse aggregate: water: cementing agent=1:3.16:0.3:0.05；Its preparation comprises the following steps:
Step S1, gets the raw materials ready: cement, coarse aggregate, water and cementing agent are prepared according to above-mentioned ratio；
Step S2, stirring: cement, coarse aggregate and water are sequentially placed in agitator, and use the husky stirring technique of nothing to be stirred,
And in whipping process, add cementing agent and coloured dye；The concrete using this technique to be molding manufactures more space；
Step S3, spreads out and puts on, and obtains semi-finished product after spreading out and putting on the mixed liquor after stirring；
Step S4, receives light, carries out the semi-finished product spread out and put on obtaining ecological permeable concrete after light received by machinery, uses machinery to receive
Light makes this ecological permeable concrete have higher voidage.
Compared to the situation of prior art, the preparation method of the ecological permeable concrete that the present invention provides, this concrete master
To be mixed by cement, coarse aggregate, water and cementing agent, and its preparation method include predominantly stirring, spreading out and putting on and receive light,
The beneficial effects of the present invention is:
1) stirring uses without husky stirring technique, and this technique is mainly the ecological permeable concrete of molding and manufactures more space,
Whipping process present invention adds the special cementing agent of ecological permeable concrete.Existing concrete stirring must be added to fine sand ability
Reach designated with numeral requirement, and the stirring technique of the present invention adds the special cementing agent of ecological permeable concrete in the case of without sand
After be equally reached even more than designated with numeral requirement.
2) to be different from the best intensity of normal concrete requirement vibrations compacting the highest for this receipts photoreduction process, receives photoreduction process permeable mixed
Coagulating soil uses machinery receive light and complete to be different from the vibrating head receipts light of concrete, and purpose reaches higher voidage.Existing coagulation
Soil is received light and vibrating head must be used to complete, and the machinery of this case is received light and accomplished many hollow structures under conditions of not shaking compacting；And
Color effect in this case adds coloured dye in whipping process；
3) concrete that this preparation method obtains, rupture strength is big, wearability is high, good water permeability, frost resistance are good.
The performance of this concrete is as shown in the table:
In the present embodiment, cementing agent is made up of the component of following weight ratio, and component includes silica flour: water reducer: dry glue powder=
0.72:0.21:0.054, silica flour, diminishing and dry glue powder three obtain this cementing agent after uniformly mixing.The performance of cementing agent is for containing
Admittedly measure 40-50%, elongation percentage is more than or equal to 150%, and ultimate tensile strength is more than or equal to 1MPa.
This cementing agent has the performance such as following table,
In the present embodiment, the unit volume material usage of cement, coarse aggregate, water and cementing agent is respectively cement 460kg, rough set
Expect 1453 kg, water 135.8kg and cementing agent 0.05kg.
Further referring to Fig. 2, a kind of cushion layer structure based on ecological permeable concrete, this concrete is used for permeable coagulation
Natives trade bed course, this cushion layer structure include the rammed earth layer 10 stacked gradually from the bottom to top, blotter 11, without sand coagulation
Soil layer the 12, first particle diameter water permeable concrete layer the 13, second particle diameter water permeable concrete layer 14 and transparent confinement layer 15；Rammed earth layer 10, rubble
Bed course 11, non-fine concrete layer the 12, first particle diameter water permeable concrete layer the 13, second particle diameter water permeable concrete layer 14 and the thickness of transparent confinement layer 15
Degree is from the bottom to top in distribution of successively decreasing successively；The compacting rate of rammed earth layer is more than or equal to 93%, and rubble is 150 thick rubbles, mixes without sand
Solidifying soil is 120 thick C20 non-fine concretes；First particle diameter water permeable concrete layer is 50 thick 10-20mm particle diameter water permeable concretes of true qualities；Second
Footpath water permeable concrete layer is 30 thick 4-6mm particle diameter water permeable concretes of coloring；Transparent confinement layer is colourless or colored.
Further referring to Fig. 3, a kind of cushion layer structure based on ecological permeable concrete, this concrete for permeable undisguisedly
Material colorful water-permeable concrete footpath bed course, this cushion layer structure includes rammed earth layer 20, the blotter stacked gradually from the bottom to top
21, non-fine concrete layer 22, particle diameter water permeable concrete layer 23, natural colorful undisguisedly expect water permeable concrete layer 24 and transparent confinement layer 25；Element soil
Compacting layer, blotter, non-fine concrete layer, particle diameter water permeable concrete layer, natural colorful undisguisedly expect water permeable concrete layer and transparent confinement layer
Thickness from the bottom to top in distribution of successively decreasing successively；The compacting rate of rammed earth layer is more than or equal to 93%, and rubble is 150 thick rubbles, nothing
Sand concrete is 120 thick C20 non-fine concretes；Particle diameter water permeable concrete layer is 50 thick 10-20mm particle diameter water permeable concretes of true qualities；Natural color
Color undisguisedly expects that water permeable concrete is that 30 thick natural colorfuls undisguisedly expect that water permeable concrete, transparent confinement layer are colourless.
Further referring to Fig. 4, the present invention also provides for a kind of cushion layer structure based on ecological permeable concrete, this concrete
For pervious concrete parking lot bed course, this cushion layer structure includes rammed earth layer 30, the rubble pad stacked gradually from the bottom to top
Layer 31, non-fine concrete layer the 32, first particle diameter water permeable concrete layer the 33, second particle diameter water permeable concrete layer 34 and transparent confinement layer 35；Element soil
The compacting rate of compacting layer is more than or equal to 93%, and rubble is 300 thick graded broken stones, and non-fine concrete is 150 thick C25 non-fine concretes；
First particle diameter water permeable concrete layer is 100 thick 10-20mm particle diameter water permeable concretes of true qualities；Second particle diameter water permeable concrete layer is 40 thick 4-of coloring
6mm particle diameter water permeable concrete；Transparent confinement layer is colourless or colored.
Further referring to Fig. 5, the present invention also provides for a kind of cushion layer structure based on ecological permeable concrete, this concrete
For dewatering type pervious concrete bed course, this cushion layer structure includes the rammed earth stacked gradually from the bottom to top, 40, without sand coagulation
Soil layer the 41, first particle diameter water permeable concrete layer the 42, second particle diameter water permeable concrete layer 43 and transparent confinement layer 44；The compacting rate of rammed earth layer
More than or equal to 93%, non-fine concrete is 150 thick non-fine concretes；First particle diameter water permeable concrete layer is 50 thick 10-20mm grains of true qualities
Footpath water permeable concrete；Second particle diameter water permeable concrete layer is 30 thick 5-6mm particle diameter water permeable concretes of coloring；Transparent confinement layer is colourless or colored
's.
The cushion layer structure that the concrete of this case prepares, has that intensity is big, use time length and advantage the most easy to crack.
The several specific embodiments being only the present invention disclosed above, but the present invention is not limited to this, any ability
What the technical staff in territory can think change all should fall into protection scope of the present invention.
Claims (8)
1. the preparation method of an ecological permeable concrete, it is characterised in that according to unit volume ratio of material dosage, including following
Component: cement: coarse aggregate: water: cementing agent=1:3.16:0.3:0.05；Its preparation comprises the following steps:
Step 1, gets the raw materials ready: cement, coarse aggregate, water and cementing agent are prepared according to above-mentioned ratio；
Step 2, stirring: cement, coarse aggregate and water are sequentially placed in agitator, and use the husky stirring technique of nothing to be stirred,
And in whipping process, add cementing agent and coloured dye；The concrete using this technique to be molding manufactures more space；
Step 3, spreads out and puts on, and obtains semi-finished product after spreading out and putting on the mixed liquor after stirring；
Step 4, receives light, carries out the semi-finished product spread out and put on obtaining ecological permeable concrete after light received by machinery, uses machinery to receive
Light makes this ecological permeable concrete have higher voidage.
The preparation method of ecological permeable concrete the most according to claim 1, it is characterised in that described cementing agent is by following
The component composition of weight ratio, component includes silica flour: water reducer: dry glue powder=0.72:0.21:0.054, described silica flour, diminishing and dry
Rubber powder three obtains this cementing agent after uniformly mixing.
The preparation method of ecological permeable concrete the most according to claim 2, it is characterised in that the performance of described cementing agent
For solid content 40-50%, elongation percentage is more than or equal to 150%, and ultimate tensile strength is more than or equal to 1MPa.
The preparation method of ecological permeable concrete the most according to claim 1, it is characterised in that described cement, coarse aggregate,
The unit volume material usage of water and cementing agent is respectively cement 460kg, coarse aggregate 1453 kg, water 135.8kg and cementing agent
0.05kg。
5. a cushion layer structure based on ecological permeable concrete, it is characterised in that this concrete is used for pervious concrete People's Bank of China
Road bed course, rammed earth layer that this cushion layer structure includes stacking gradually from the bottom to top, blotter, non-fine concrete layer, first
Particle diameter water permeable concrete layer, the second particle diameter water permeable concrete layer and transparent confinement layer；Described rammed earth layer, blotter, non-fine concrete
The thickness of layer, the first particle diameter water permeable concrete layer, the second particle diameter water permeable concrete layer and transparent confinement layer is from the bottom to top in distribution of successively decreasing successively；
The compacting rate of described rammed earth layer is more than or equal to 93%, and rubble is 150 thick rubbles, and non-fine concrete is that 120 thick C20 mix without sand
Solidifying soil；Described first particle diameter water permeable concrete layer is 50 thick 10-20mm particle diameter water permeable concretes of true qualities；Described second particle diameter water permeable concrete layer is
The thick 4-6mm particle diameter water permeable concrete in the 30 of coloring；Described transparent confinement layer is colourless or colored.
6. a cushion layer structure based on ecological permeable concrete, it is characterised in that this concrete is colored for permeable undisguised material
Water permeable concrete footpath bed course, this cushion layer structure include the rammed earth layer stacked gradually from the bottom to top, blotter, without sand coagulation
Soil layer, particle diameter water permeable concrete layer, natural colorful undisguisedly expect water permeable concrete layer and transparent confinement layer；Described rammed earth layer, blotter,
Non-fine concrete layer, particle diameter water permeable concrete layer, natural colorful undisguisedly expect the thickness of water permeable concrete layer and transparent confinement layer from the bottom to top in
Successively decrease successively distribution；The compacting rate of described rammed earth layer is more than or equal to 93%, and rubble is 150 thick rubbles, and non-fine concrete is
120 thick C20 non-fine concretes；Particle diameter water permeable concrete layer is 50 thick 10-20mm particle diameter water permeable concretes of true qualities；Natural colorful is undisguisedly expected
Water concrete is that 30 thick natural colorfuls undisguisedly expect that water permeable concrete, described transparent confinement layer are colourless.
7. a cushion layer structure based on ecological permeable concrete, it is characterised in that this concrete stops for pervious concrete
Bed course, rammed earth layer that this cushion layer structure includes stacking gradually from the bottom to top, blotter, non-fine concrete layer, first
Particle diameter water permeable concrete layer, the second particle diameter water permeable concrete layer and transparent confinement layer；The compacting rate of described rammed earth layer is more than or equal to 93%,
Rubble is 300 thick graded broken stones, and non-fine concrete is 150 thick C25 non-fine concretes；Described first particle diameter water permeable concrete layer is true qualities
100 thick 10-20mm particle diameter water permeable concretes；Described second particle diameter water permeable concrete layer is 40 thick 4-6mm particle diameter water permeable concretes of coloring；Described
Transparent confinement layer is colourless or colored.
8. a cushion layer structure based on ecological permeable concrete, it is characterised in that this concrete is used for the permeable coagulation of dewatering type
Soil padding, rammed earth layer that this cushion layer structure includes stacking gradually from the bottom to top, non-fine concrete layer, the first particle diameter water permeable concrete
Layer, the second particle diameter water permeable concrete layer and transparent confinement layer；The compacting rate of described rammed earth layer is more than or equal to 93%, non-fine concrete
It is 150 thick non-fine concretes；Described first particle diameter water permeable concrete layer is 50 thick 10-20mm particle diameter water permeable concretes of true qualities；Described second
Particle diameter water permeable concrete layer is 30 thick 5-6mm particle diameter water permeable concretes of coloring；Described transparent confinement layer is colourless or colored.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107266123A (en) * | 2017-06-27 | 2017-10-20 | 南昌工程学院 | Preparation method of green porous sponge ecological concrete |
| CN107352918A (en) * | 2017-08-18 | 2017-11-17 | 东北林业大学 | Concrete and preparation method thereof |
| CN109424159A (en) * | 2017-08-30 | 2019-03-05 | 罗雪洁 | A kind of concrete abrasion-resistant terrace |
-
2016
- 2016-08-28 CN CN201610735088.0A patent/CN106192657A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107266123A (en) * | 2017-06-27 | 2017-10-20 | 南昌工程学院 | Preparation method of green porous sponge ecological concrete |
| CN107352918A (en) * | 2017-08-18 | 2017-11-17 | 东北林业大学 | Concrete and preparation method thereof |
| CN109424159A (en) * | 2017-08-30 | 2019-03-05 | 罗雪洁 | A kind of concrete abrasion-resistant terrace |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |