CN104193268B - Flower stand water conservation crack resistance type concrete - Google Patents
Flower stand water conservation crack resistance type concrete Download PDFInfo
- Publication number
- CN104193268B CN104193268B CN201410425130.XA CN201410425130A CN104193268B CN 104193268 B CN104193268 B CN 104193268B CN 201410425130 A CN201410425130 A CN 201410425130A CN 104193268 B CN104193268 B CN 104193268B
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- China
- Prior art keywords
- flower stand
- cement mortar
- redispersable latex
- rubber powder
- crack resistance
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000004567 concrete Substances 0.000 title claims description 27
- 239000000843 powder Substances 0.000 claims abstract description 48
- 239000011083 cement mortar Substances 0.000 claims abstract description 35
- 239000004816 latex Substances 0.000 claims abstract description 25
- 229920000126 latex Polymers 0.000 claims abstract description 25
- 239000004576 sand Substances 0.000 claims abstract description 23
- 239000004568 cement Substances 0.000 claims abstract description 22
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims abstract description 14
- 239000010881 fly ash Substances 0.000 claims abstract description 14
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 14
- 239000004575 stone Substances 0.000 claims abstract description 13
- 239000003513 alkali Substances 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 28
- 229940117958 vinyl acetate Drugs 0.000 claims description 28
- 229920001971 elastomer Polymers 0.000 claims description 23
- 238000006116 polymerization reaction Methods 0.000 claims description 15
- 125000001931 aliphatic group Chemical group 0.000 claims description 12
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 10
- 239000005977 Ethylene Substances 0.000 claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 7
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 5
- GLVVKKSPKXTQRB-UHFFFAOYSA-N ethenyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC=C GLVVKKSPKXTQRB-UHFFFAOYSA-N 0.000 claims description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- 238000007334 copolymerization reaction Methods 0.000 claims description 2
- 229920001038 ethylene copolymer Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005336 cracking Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 6
- 239000011259 mixed solution Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
Classifications
-
- 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
- C04B28/06—Aluminous cements
-
- 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
-
- 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
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Disclosed by the invention is that flower stand water conservation crack resistance type mixes earth, mainly solves the mixed problem that earth effect of anti-cracking is the best, Water-saving effect is bad and intensity is relatively low of existing conventional flower stand.The present invention includes cement mortar, stone, alkali resistant glass fiber, the weight ratio of this cement mortar, stone and alkali resistant glass fiber is 1:0.9～1.2:0.1～0.2, and described cement mortar is made up of the component of following weight portion: the flyash of the polyacrylamide of the aluminous cement of the grains of sand, 15～20wt%, 4～8wt%, 20～25wt%, 4～8wt% redispersable latex powder, 2～the 5wt% aluminum sulfate of 35～50wt%.The present invention has that intensity is high, water-retaining property excellent and the advantage such as effect of anti-cracking is splendid.
Description
Technical field
The present invention relates to a kind of concrete, particularly relate to flower stand water conservation crack resistance type concrete.
Background technology
Cement mortar is the mixture of cement, sand and water.In architectural engineering, the normal usage of cement mortar has two kinds.One is for basis and the building by laying bricks or stones of body of wall, and this cement mortar is used as the binding agent of block building material, such as builds rubble, Rhizoma Begoniae Willsonii cement mortar to be used；Two is to plaster for indoor and outdoor.
In architectural engineering, usually said 1:3 cement mortar is to coordinate with 1 part of cement and 3 parts of sand, actually ignores the composition of water, wherein moisture typically about 0.6 ratio, i.e. ratio between cement, sand and water should be 1:3:0.6, and the density of cement mortar is 2000Kg/m3。
The cement mortar of general preparation strength 8.71Mpa, wherein the weight proportion of cement and sand is 1:5, i.e. the material usage of cement be 267Kg, the material usage of medium sand be 1472kg, then adjust according to on-the-spot practical situation as water, substantially at about 40kg.
Concrete should be concrete in fact.Concrete, referred to as " concrete ": refer to be cemented to gathering materials the general designation of the engineered composite material of entirety by Binder Materials.Concrete one word generally said refers to make Binder Materials with cement, and sand, masonry gather materials；Coordinating by a certain percentage with water (adding or be not added with additive and admixture), cement concrete, also referred to as normal concrete obtained by agitated, molding, maintenance, it is widely used in civil engineering.
The existing concrete applying to flower stand has the defect that effect of anti-cracking is the best, Water-saving effect is bad and intensity is relatively low, it is impossible to meet demand.
Summary of the invention
The problem that it is an object of the invention to solve existing conventional flower stand anti-cracking concrete poor effect, Water-saving effect is bad and intensity is relatively low, it is provided that the flower stand water conservation crack resistance type concrete that a kind of intensity is high, water-retaining property is excellent and effect of anti-cracking is splendid.
For solving disadvantages mentioned above, technical scheme is as follows:
Flower stand water conservation crack resistance type concrete, including cement mortar, stone, alkali resistant glass fiber, the weight ratio of this cement mortar, stone and alkali resistant glass fiber is 1:0.9～1.2:0.1～0.2, and described cement mortar is made up of following components in percentage by weight:
The flyash of the polyacrylamide of the aluminous cement of the grains of sand, 15～20wt%, 4～8wt%, 20～25wt%, 4～8wt% redispersable latex powder, 2～the 5wt% aluminum sulfate of 35～50wt%；Wherein, described redispersable latex powder is selected from vinylacetate and ethylene copolymer rubber powder, ethylene and vinyl chloride and vinyl laurate ternary polymerization rubber powder, vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate and higher aliphatic vinyl acetate copolymerization rubber powder, acrylate and styrene copolymerized rubber powder, vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate homopolymerization rubber powder.
Further, the modulus of fineness of the described grains of sand is 3.3～1.3.
Preferred as one, described cement mortar includes following components in percentage by weight:
The grains of sand of 35wt%, the aluminous cement of 20wt%, the polyacrylamide of 8wt%, the flyash of 25wt%, 7wt% redispersable latex powder, 5wt% aluminum sulfate；Wherein, described redispersable latex powder is vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder.
Being preferable to provide mode as another kind, described cement mortar includes following components in percentage by weight:
The grains of sand of 43wt%, the aluminous cement of 20wt%, the polyacrylamide of 5wt%, the flyash of 23wt%, 5wt% redispersable latex powder, 4wt% aluminum sulfate；Wherein, described redispersable latex powder is ethylene and vinyl chloride and vinyl laurate ternary polymerization rubber powder.
As optimum set-up mode, described cement mortar includes following components in percentage by weight:
The grains of sand of 50wt%, the aluminous cement of 16wt%, the polyacrylamide of 6wt%, the flyash of 20wt%, 6wt% redispersable latex powder, 2wt% aluminum sulfate；Wherein, described redispersable latex powder is vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder.
This flower stand preparation method of water conservation crack resistance type concrete, comprises the steps of:
(1) by 35～50wt% the flyash of the aluminous cement of the grains of sand, 15～20wt%, 20～25wt% and 2～5wt% aluminum sulfate mix homogeneously after make mixed material；
(2) by 4～8wt% polyacrylamide and 4～8wt% redispersable latex powders dissolve after, make mixed solution with water after mixing homogeneously；
(3) mixed solution is joined in mixed material, after being stirred by blender, make cement mortar；Cement mortar, stone, alkali resistant glass fiber mix homogeneously i.e. be can be made into this flower stand water conservation crack resistance type concrete by the ratio according still further to 1:0.9～1.2:0.1～0.2.
The present invention compared with prior art, has the following advantages and beneficial effect:
The present invention has that intensity height, good fluidity, water-retaining property be excellent and advantage, the advantages such as the present invention also has preferable anti-aging effect simultaneously, and adhesive property is excellent such as effect of anti-cracking is splendid.Thus the present invention apply to flower stand building in there is splendid effect.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1
Flower stand water conservation crack resistance type concrete, including cement mortar, stone, alkali resistant glass fiber, the weight ratio of this cement mortar, stone and alkali resistant glass fiber is 1:1.1:0.15.
Wherein, described cement mortar is made up of following components in percentage by weight:
The grains of sand of 35wt%, the aluminous cement of 20wt%, the polyacrylamide of 8wt%, the flyash of 25wt%, the redispersable latex powder of 7wt%, the aluminum sulfate of 5wt%.Described redispersable latex powder is vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder.The modulus of fineness of the described grains of sand is 3.3～1.3.
In the present invention, the preparation method of this product is as follows:
The flower stand preparation method of water conservation crack resistance type concrete, comprises the steps of:
(1) after the grains of sand, aluminous cement, flyash and aluminum sulfate mix homogeneously, mixed material is made；
(2), after polyacrylamide and redispersable latex powder being dissolved, mixed solution after mixing homogeneously, is made with water；
(3) mixed solution is joined in mixed material, after being stirred by blender, make cement mortar；Again cement mortar, stone, alkali resistant glass fiber mix homogeneously are i.e. made this flower stand water conservation crack resistance type concrete.
The concrete using the present invention forms flower stand one with water mixing after-pouring；Commercial conventional concrete is used to be cast into the flower stand two of same size.
Embodiment 2
From the difference of embodiment 1, the present embodiment is that the content of each component is different, in the present embodiment, cement mortar, stone, the weight ratio of alkali resistant glass fiber are 1:0.9:0.1.
Wherein, described cement mortar is made up of following components in percentage by weight:
The grains of sand of 43wt%, the aluminous cement of 20wt%, the polyacrylamide of 5wt%, the flyash of 23wt%, the redispersable latex powder of 5wt%, the aluminum sulfate of 4wt%；Wherein, described redispersable latex powder is ethylene and vinyl chloride and vinyl laurate ternary polymerization rubber powder.
Use method identical in embodiment 1, utilize the cement mortar building of the present embodiment and the flower stand three of flower stand one same size.
Embodiment 3
From the difference of embodiment 1, the present embodiment is that the content of each component is different, in the present embodiment, cement mortar, stone, the weight ratio of alkali resistant glass fiber are 1:1.0:0.2.
Wherein, described cement mortar is made up of following components in percentage by weight:
The grains of sand of 50wt%, the aluminous cement of 16wt%, the polyacrylamide of 6wt%, the flyash of 20wt%, the redispersable latex powder of 6wt%, the aluminum sulfate of 2wt%；Wherein, described redispersable latex powder is vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder.
Use method identical in embodiment 1, utilize the cement mortar building of the present embodiment and the flower stand four of flower stand one same size.
After 30d, detection obtains, and the comprcssive strength of flower stand one is 7Mpa, and the comprcssive strength of flower stand two is 14Mpa, and the comprcssive strength of flower stand three is 13Mpa, and the comprcssive strength of flower stand four is 15Mpa；Flower stand one has a small amount of crackle, flower stand two, flower stand three and flower stand four flawless.Earth in flower stand is taked part carry out water content detection, and flower stand one initial moisture content is 35%, and after 30d, water content is 28%；Flower stand two initial moisture content is 35%, and after 30d, water content is 32%；Flower stand three initial moisture content is 37%, and after 30d, water content is 35%；Flower stand four initial moisture content is 32%, and after 30d, water content is 31%.
By contrast, the flower stand intensity utilizing the present invention to build out is significantly larger than traditional cements mortar, and flawless, and water-retaining property is excellent.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as using the design principle of the present invention, and carries out non-creativeness work on this basis and the change made, within all should belonging to protection scope of the present invention.
Claims (5)
1. flower stand water conservation crack resistance type concrete, it is characterized in that, including cement mortar, stone, alkali resistant glass fiber, the weight ratio of this cement mortar, stone and alkali resistant glass fiber is 1:0.9～1.2:0.1～0.2, and described cement mortar is made up of following components in percentage by weight:
The flyash of the polyacrylamide of the aluminous cement of the grains of sand, 15～20wt%, 4～8wt%, 20～25wt%, 4～8wt% redispersable latex powder, 2～the 5wt% aluminum sulfate of 35～50wt%；Wherein, described redispersable latex powder is selected from vinylacetate and ethylene copolymer rubber powder, ethylene and vinyl chloride and vinyl laurate ternary polymerization rubber powder, vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate and higher aliphatic vinyl acetate copolymerization rubber powder, acrylate and styrene copolymerized rubber powder, vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate homopolymerization rubber powder.
Flower stand water conservation crack resistance type concrete the most according to claim 1, it is characterised in that the modulus of fineness of the described grains of sand is 3.3～1.3.
Flower stand water conservation crack resistance type concrete the most according to claim 1 and 2, it is characterised in that described cement mortar is made up of following components in percentage by weight:
The grains of sand of 35wt%, the aluminous cement of 20wt%, the polyacrylamide of 8wt%, the flyash of 25wt%, 7wt% redispersable latex powder, 5wt% aluminum sulfate；Wherein, described redispersable latex powder is vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder.
Flower stand water conservation crack resistance type concrete the most according to claim 1 and 2, it is characterised in that described cement mortar is made up of following components in percentage by weight:
The grains of sand of 43wt%, the aluminous cement of 20wt%, the polyacrylamide of 5wt%, the flyash of 23wt%, 5wt% redispersable latex powder, 4wt% aluminum sulfate；Wherein, described redispersable latex powder is ethylene and vinyl chloride and vinyl laurate ternary polymerization rubber powder.
Flower stand water conservation crack resistance type concrete the most according to claim 1 and 2, it is characterised in that described cement mortar is made up of following components in percentage by weight:
The grains of sand of 50wt%, the aluminous cement of 16wt%, the polyacrylamide of 6wt%, the flyash of 20wt%, 6wt% redispersable latex powder, 2wt% aluminum sulfate；Wherein, described redispersable latex powder is vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610876070.2A CN106517967A (en) | 2014-08-27 | 2014-08-27 | Water-retention crack-resistance concrete |
| CN201610875975.8A CN106517965A (en) | 2014-08-27 | 2014-08-27 | Water-retaining anti-cracking type concrete |
| CN201610876069.XA CN106517966A (en) | 2014-08-27 | 2014-08-27 | Water retaining and crack resistant concrete |
| CN201610875960.1A CN106517964A (en) | 2014-08-27 | 2014-08-27 | Water-retention and anti-crack type concrete |
| CN201410425130.XA CN104193268B (en) | 2014-08-27 | 2014-08-27 | Flower stand water conservation crack resistance type concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425130.XA CN104193268B (en) | 2014-08-27 | 2014-08-27 | Flower stand water conservation crack resistance type concrete |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610876069.XA Division CN106517966A (en) | 2014-08-27 | 2014-08-27 | Water retaining and crack resistant concrete |
| CN201610875960.1A Division CN106517964A (en) | 2014-08-27 | 2014-08-27 | Water-retention and anti-crack type concrete |
| CN201610876070.2A Division CN106517967A (en) | 2014-08-27 | 2014-08-27 | Water-retention crack-resistance concrete |
| CN201610875975.8A Division CN106517965A (en) | 2014-08-27 | 2014-08-27 | Water-retaining anti-cracking type concrete |
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| CN104193268A CN104193268A (en) | 2014-12-10 |
| CN104193268B true CN104193268B (en) | 2016-12-28 |
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| CN201610875960.1A Pending CN106517964A (en) | 2014-08-27 | 2014-08-27 | Water-retention and anti-crack type concrete |
| CN201410425130.XA Active CN104193268B (en) | 2014-08-27 | 2014-08-27 | Flower stand water conservation crack resistance type concrete |
| CN201610875975.8A Pending CN106517965A (en) | 2014-08-27 | 2014-08-27 | Water-retaining anti-cracking type concrete |
| CN201610876070.2A Pending CN106517967A (en) | 2014-08-27 | 2014-08-27 | Water-retention crack-resistance concrete |
| CN201610876069.XA Pending CN106517966A (en) | 2014-08-27 | 2014-08-27 | Water retaining and crack resistant concrete |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610875960.1A Pending CN106517964A (en) | 2014-08-27 | 2014-08-27 | Water-retention and anti-crack type concrete |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610875975.8A Pending CN106517965A (en) | 2014-08-27 | 2014-08-27 | Water-retaining anti-cracking type concrete |
| CN201610876070.2A Pending CN106517967A (en) | 2014-08-27 | 2014-08-27 | Water-retention crack-resistance concrete |
| CN201610876069.XA Pending CN106517966A (en) | 2014-08-27 | 2014-08-27 | Water retaining and crack resistant concrete |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879700A (en) * | 2017-11-14 | 2018-04-06 | 湖州力奥电梯配件有限公司 | A kind of lift car Knapsack-rack bottom girder |
| CN108098985A (en) * | 2017-12-01 | 2018-06-01 | 福州市鸿生建材有限公司 | A kind of pretensioned prestressed concrete pipe pile technique |
| CN108979150B (en) * | 2018-06-23 | 2021-02-09 | 台州市铭泰建设有限公司 | Construction method of reinforced concrete beam slab |
| CN108996976A (en) * | 2018-09-21 | 2018-12-14 | 成都市容德建筑劳务有限公司 | Anti- slight crack preparation method of concrete |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050241543A1 (en) * | 2004-04-27 | 2005-11-03 | Wolfgang Hagen | Cement-based systems using plastification/extrusion auxiliaries prepared from raw cotton linters |
| CN100532725C (en) * | 2005-01-11 | 2009-08-26 | 桂永全 | Bridge paving material with big span |
| CN101182139A (en) * | 2007-11-12 | 2008-05-21 | 华南理工大学 | Masonry cement having higher strength and water retention |
| CN201360449Y (en) * | 2009-03-05 | 2009-12-16 | 卫家宣 | Flower bed with wheels |
| CN101811847A (en) * | 2009-12-18 | 2010-08-25 | 河南省绿韵建材有限公司 | Cement concrete road surface repairing material |
| CN102617091A (en) * | 2012-04-01 | 2012-08-01 | 江苏名和集团有限公司 | Machine-made sand self-leveling concrete |
| CN103058616A (en) * | 2012-12-25 | 2013-04-24 | 中国京冶工程技术有限公司 | Modified cement blending material and concrete used for grouting wall and prepared by the same |
| CN103224353A (en) * | 2013-05-19 | 2013-07-31 | 威海隆济时节能科技有限公司 | Light-weight composite concrete |
| CN103936318B (en) * | 2014-03-18 | 2016-01-20 | 沈阳建筑大学 | Waste fiber regenerated aggregate concrete that can improve aggregate performance and preparation method thereof |
-
2014
- 2014-08-27 CN CN201610875960.1A patent/CN106517964A/en active Pending
- 2014-08-27 CN CN201410425130.XA patent/CN104193268B/en active Active
- 2014-08-27 CN CN201610875975.8A patent/CN106517965A/en active Pending
- 2014-08-27 CN CN201610876070.2A patent/CN106517967A/en active Pending
- 2014-08-27 CN CN201610876069.XA patent/CN106517966A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN104193268A (en) | 2014-12-10 |
| CN106517967A (en) | 2017-03-22 |
| CN106517965A (en) | 2017-03-22 |
| CN106517964A (en) | 2017-03-22 |
| CN106517966A (en) | 2017-03-22 |
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