CN107827401A - A kind of high performance concrete - Google Patents
A kind of high performance concrete Download PDFInfo
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- CN107827401A CN107827401A CN201711185357.1A CN201711185357A CN107827401A CN 107827401 A CN107827401 A CN 107827401A CN 201711185357 A CN201711185357 A CN 201711185357A CN 107827401 A CN107827401 A CN 107827401A
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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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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of high performance concrete, belong to the preparing technical field of concrete, described high performance concrete, including following raw material：Cement, sand, stone, water, paper muscle, straw straw, hemp cut, poly- third fiber, polyphenyl phenolic aldehyde, polysulfone resin, poly- [(2 Oxyranyle) 1,2 cyclohexanediols] 2 ethyl 2 (methylol), 1,3 propylene glycol, the resins of SJ 101, tripropylene acid zinc.High performance concrete tensile strength and compression strength produced by the present invention are big, and toughness and Corrosion Protection are excellent.
Description
【Technical field】
The invention belongs to the preparing technical field of concrete, and in particular to a kind of high performance concrete.
【Background technology】
Concrete is by the general designation for the cementing integral engineered composite material that gathers materials by binder materials.The concrete generally said
One word refers to make binder materials with cement, and gravel, fine sand are made to gather materials, and mix, can also add additional according to a certain percentage with water
Agent and admixture, it is agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in civil engineering.
Existing concrete is mostly using simple cement, gravel, the so manufacture of fine sand mixing water, coagulation obtained by manufacture
Native surface is easily cracked, and tensile strength is low, corrosion-resistant, and toughness properties are poor.For example, Chinese patent application document is " high
Toughness concrete formulation " (publication number：CN201710091377) disclose a kind of high tenacity concrete formulation, by weight by with
Lower composition composition：Cement：32-43 parts, sand：15-22 parts, stone：12-19 parts, water：35-45 parts, paper muscle：4-9 parts, straw straw：4-
9 parts, hemp cut：4-9 parts, poly- third fiber：10-15 parts.The high tenacity concrete except toughness index preferably in addition to, impermeabilisation and tension
Strength capabilities also simply have the lifting of certain limit, and easily cracked, corrosion-resistant.
【The content of the invention】
The technical problem to be solved in the present invention is to provide a kind of high performance concrete, to solve in Chinese patent application document
" high tenacity concrete formulation " (publication number：CN201710091377 on the basis of concrete formulation, method disclosed in), how to optimize
Component, dosage and method, improve the tensile strength of concrete, punching performance, toughness properties, the technical problem of Corrosion Protection.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of high performance concrete, in units of parts by weight, including following raw material：Cement 120-150 parts, sand 24-30 parts,
It is stone 20-26 parts, water 250-400 parts, paper muscle 16-20 parts, straw straw 18-25 parts, hemp cut 12-17 parts, poly- third fiber 8-15 parts, poly-
Phenol aldehyde 4-8 parts, polysulfone resin 12-20 parts, poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -
1,3- propylene glycol 6-9 parts, SJ-101 resin 8-12 parts, tripropylene acid zinc 3-6 parts；
The preparation method of described high performance concrete, comprises the following steps：
S1, dispensing：First cement, sand, stone, water, paper muscle, straw straw, hemp cut, poly- third fiber are mixed by weight proportion, made
Refining must be mixed；
It is S2, material modified：By polysulfone resin, poly- [(2- Oxyranyles) -1,2- under conditions of being 60-72 DEG C in temperature
Cyclohexanediol] 2- ethyls -2- (methylol) -1,3- propylene glycols, SJ-101 resins, polyphenyl phenolic aldehyde, tripropylene acid zinc by weight
Amount ratio is mixed, and temperature is increased into 85-92 DEG C rapidly after stirring 4-6min, and the whip modified time is 15-30min, is made and is changed
Property material；
S3, stirring：Parts by weight water is added by refining is mixed made from step S1, step S2 systems are added after stirring 8-10min
What is obtained is material modified, is stirred for 10-15min, and high performance concrete is made.
The invention has the advantages that：
(1) from embodiment 1-4 data, embodiment 2 is optimum embodiment, the tensile strength of acquisition, compression strength,
Toughness properties, the combination property of Corrosion Protection index are best.
(2) from embodiment 2 and comparative example 1-6 data, polysulfone resin, poly- [(2- Oxyranyles) -1,2- hexamethylenes
Glycol] 2- ethyls -2- (methylol) -1,3- propylene glycols, SJ-101 resins, polyphenyl phenolic aldehyde, tripropylene acid zinc adds simultaneously
Synergy is served in high performance concrete is prepared, significantly improves the tensile strength of high performance concrete, punching performance,
Toughness properties, Corrosion Protection, this is probably：1) polysulfone resin possesses excellent rigidity and toughness, decay resistance, creep resistant
Performance, while can be with poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3-PD ether
Improve the toughness of poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3-PD ether, and shape
Into the structure for possessing viscose properties, the tensile strength of high performance concrete, punching performance, toughness properties, Corrosion Protection are improved；
2) poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3- propylene glycols possess preferable compression
And tensile strength, put the mechanical property for remaining to keep good under the high temperature conditions cruelly for a long time, and possess excellent ageing-resistant performance,
Poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3- propane diols is added in high performance concrete
Ether, the tensile strength of high performance concrete, toughness properties can be improved；3) SJ-101 resins possess very high intensity, add SJ-
101 resins can lift the intensity of high performance concrete；4) polyphenyl phenolic aldehyde can play a part of activating component, promote polysulfone resin,
It is more close between poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3- propylene glycol molecules
With reference to so that the mechanical property of material gets a promotion, and is obviously improved the tensile strength of high performance concrete；5) tripropylene acid
Relative molecular weight is larger, has a good water-fast chemical resistance performance, and fast drying, easy for construction, is easy to construction recoating and returns
Work, chain type can be produced with poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3-PD ether
Effect, allow between polysulfone resin, SJ-101 molecular resins and more tamp, significantly improve the Corrosion Protection of high performance concrete.
(3) from embodiment 1-4 and the data of comparative example 7, the tensile strength of embodiment 1-4 high performance concrete,
Compression strength, toughness properties, Corrosion Protection are significantly higher than tensile strength, compression strength, toughness properties, the anti-corrosion of comparative example 7
Corrosion energy.
【Embodiment】
For ease of more fully understanding the present invention, it is illustrated by following instance, these examples belong to the protection of the present invention
Scope, but do not limit the scope of the invention.
In embodiment, the high performance concrete, in units of parts by weight, including following raw material：Cement 120-150
Part, sand 24-30 parts, stone 20-26 parts, water 250-400 parts, paper muscle 16-20 parts, straw straw 18-25 parts, hemp cut 12-17 parts, poly- third
Fiber 8-15 parts, polyphenyl phenolic aldehyde 4-8 parts, polysulfone resin 12-20 parts, poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- second
Base -2- (methylol) -1,3- propylene glycol 6-9 parts, SJ-101 resin 8-12 parts, tripropylene acid zinc 3-6 parts；
The preparation method of described high performance concrete, comprises the following steps：
S1, dispensing：First cement, sand, stone, water, paper muscle, straw straw, hemp cut, poly- third fiber are mixed by weight proportion, made
Refining must be mixed；
It is S2, material modified：By polysulfone resin, poly- [(2- Oxyranyles) -1,2- under conditions of being 60-72 DEG C in temperature
Cyclohexanediol] 2- ethyls -2- (methylol) -1,3- propylene glycols, SJ-101 resins, polyphenyl phenolic aldehyde, tripropylene acid zinc by weight
Amount ratio is mixed, and temperature is increased into 85-92 DEG C rapidly after stirring 4-6min, and the whip modified time is 15-30min, is made and is changed
Property material；
S3, stirring：Parts by weight water is added by refining is mixed made from step S1, step S2 systems are added after stirring 8-10min
What is obtained is material modified, is stirred for 10-15min, and high performance concrete is made.
Below by more specific embodiment, the present invention will be described.
Embodiment 1
A kind of high performance concrete, in units of parts by weight, including following raw material：122 parts of cement, 25 parts of sand, 20 parts of stone,
It is 250 parts of water, 16 parts of paper muscle, 18 parts of straw straw, 12 parts of hemp cut, 8 parts of poly- third fiber, 4 parts of polyphenyl phenolic aldehyde, 12 parts of polysulfone resin, poly-
6 parts of [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3- propylene glycols, 8 parts of SJ-101 resins,
3 parts of tripropylene acid zinc；
The preparation method of described high performance concrete, comprises the following steps：
S1, dispensing：First cement, sand, stone, water, paper muscle, straw straw, hemp cut, poly- third fiber are mixed by weight proportion, made
Refining must be mixed；
It is S2, material modified：By polysulfone resin, poly- [(2- Oxyranyles) -1,2- hexamethylenes under conditions of being 60 DEG C in temperature
Glycol] 2- ethyls -2- (methylol) -1,3- propylene glycols, SJ-101 resins, polyphenyl phenolic aldehyde, tripropylene acid zinc by weight
Example mixing, 85 DEG C are increased to after stirring 4min by temperature rapidly, and the whip modified time is 30min, are made material modified；
S3, stirring：Parts by weight water is added by refining is mixed made from step S1, is added after stirring 8min made from step S2
It is material modified, 15min is stirred for, high performance concrete is made.
Embodiment 2
A kind of high performance concrete, in units of parts by weight, including following raw material：140 parts of cement, 28 parts of sand, 25 parts of stone,
It is 350 parts of water, 18 parts of paper muscle, 22 parts of straw straw, 15 parts of hemp cut, 12 parts of poly- third fiber, 6 parts of polyphenyl phenolic aldehyde, 18 parts of polysulfone resin, poly-
8 parts of [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3- propylene glycols, SJ-101 resins 10
Part, 5 parts of tripropylene acid zinc；
The preparation method of described high performance concrete, comprises the following steps：
S1, dispensing：First cement, sand, stone, water, paper muscle, straw straw, hemp cut, poly- third fiber are mixed by weight proportion, made
Refining must be mixed；
It is S2, material modified：By polysulfone resin, poly- [(2- Oxyranyles) -1,2- hexamethylenes under conditions of being 70 DEG C in temperature
Glycol] 2- ethyls -2- (methylol) -1,3- propylene glycols, SJ-101 resins, polyphenyl phenolic aldehyde, tripropylene acid zinc by weight
Example mixing, 90 DEG C are increased to after stirring 5min by temperature rapidly, and the whip modified time is 25min, are made material modified；
S3, stirring：Parts by weight water is added by refining is mixed made from step S1, is added after stirring 9min made from step S2
It is material modified, 12min is stirred for, high performance concrete is made.
Embodiment 3
A kind of high performance concrete, in units of parts by weight, including following raw material：145 parts of cement, 29 parts of sand, 26 parts of stone,
It is 400 parts of water, 20 parts of paper muscle, 25 parts of straw straw, 17 parts of hemp cut, 15 parts of poly- third fiber, 8 parts of polyphenyl phenolic aldehyde, 20 parts of polysulfone resin, poly-
9 parts of [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3- propylene glycols, SJ-101 resins 12
Part, 6 parts of tripropylene acid zinc；
The preparation method of described high performance concrete, comprises the following steps：
S1, dispensing：First cement, sand, stone, water, paper muscle, straw straw, hemp cut, poly- third fiber are mixed by weight proportion, made
Refining must be mixed；
It is S2, material modified：By polysulfone resin, poly- [(2- Oxyranyles) -1,2- hexamethylenes under conditions of being 72 DEG C in temperature
Glycol] 2- ethyls -2- (methylol) -1,3- propylene glycols, SJ-101 resins, polyphenyl phenolic aldehyde, tripropylene acid zinc by weight
Example mixing, 92 DEG C are increased to after stirring 4min by temperature rapidly, and the whip modified time is 15min, are made material modified；
S3, stirring：Parts by weight water is added by refining is mixed made from step S1, addition step S2 is made after stirring 10min
It is material modified, be stirred for 10min, be made high performance concrete.
Comparative example 1
It is essentially identical with the preparation technology of embodiment 2, have only unlike prepare and lack in the raw material of high performance concrete
Polysulfone resin, poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3- propylene glycols, SJ-101
Resin, polyphenyl phenolic aldehyde, tripropylene acid zinc.
Comparative example 2
It is essentially identical with the preparation technology of embodiment 2, have only unlike prepare and lack in the raw material of high performance concrete
Polysulfone resin.
Comparative example 3
It is essentially identical with the preparation technology of embodiment 2, have only unlike prepare and lack in the raw material of high performance concrete
Poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3- propylene glycols.
Comparative example 4
It is essentially identical with the preparation technology of embodiment 2, have only unlike prepare and lack in the raw material of high performance concrete
SJ-101 resins.
Comparative example 5
It is essentially identical with the preparation technology of embodiment 2, have only unlike prepare and lack in the raw material of high performance concrete
Polyphenyl phenolic aldehyde.
Comparative example 6
It is essentially identical with the preparation technology of embodiment 2, have only unlike prepare and lack in the raw material of high performance concrete
Tripropylene acid zinc.
Comparative example 7
Using Chinese patent application document " high tenacity concrete formulation " (publication number：CN201710091377)
Embodiment 1-3 technique prepares concrete.
Embodiment 1-4 and comparative example 1-7 high performance concrete is measured to tensile strength, compression strength, toughness properties, is prevented
Corrosive nature, as a result it see the table below：
(1) from embodiment 1-4 data, embodiment 2 is optimum embodiment, the tensile strength of acquisition, compression strength,
Toughness properties, the combination property of Corrosion Protection index are best.
(2) from embodiment 2 and comparative example 1-6 data, polysulfone resin, poly- [(2- Oxyranyles) -1,2- hexamethylenes
Glycol] 2- ethyls -2- (methylol) -1,3- propylene glycols, SJ-101 resins, polyphenyl phenolic aldehyde, tripropylene acid zinc adds simultaneously
Synergy is served in high performance concrete is prepared, significantly improves the tensile strength of high performance concrete, punching performance,
Toughness properties, Corrosion Protection, this is probably：1) polysulfone resin possesses excellent rigidity and toughness, decay resistance, creep resistant
Performance, while can be with poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3-PD ether
Improve the toughness of poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3-PD ether, and shape
Into the structure for possessing viscose properties, the tensile strength of high performance concrete, punching performance, toughness properties, Corrosion Protection are improved；
2) poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3- propylene glycols possess preferable compression
And tensile strength, put the mechanical property for remaining to keep good under the high temperature conditions cruelly for a long time, and possess excellent ageing-resistant performance,
Poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3- propane diols is added in high performance concrete
Ether, the tensile strength of high performance concrete, toughness properties can be improved；3) SJ-101 resins possess very high intensity, add SJ-
101 resins can lift the intensity of high performance concrete；4) polyphenyl phenolic aldehyde can play a part of activating component, promote polysulfone resin,
It is more close between poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3- propylene glycol molecules
With reference to so that the mechanical property of material gets a promotion, and is obviously improved the tensile strength of high performance concrete；5) tripropylene acid
Relative molecular weight is larger, has a good water-fast chemical resistance performance, and fast drying, easy for construction, is easy to construction recoating and returns
Work, chain type can be produced with poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls -2- (methylol) -1,3-PD ether
Effect, allow between polysulfone resin, SJ-101 molecular resins and more tamp, significantly improve the Corrosion Protection of high performance concrete.
(3) from embodiment 1-4 and the data of comparative example 7, the tensile strength of embodiment 1-4 high performance concrete,
Compression strength, toughness properties, Corrosion Protection are significantly higher than tensile strength, compression strength, toughness properties, the anti-corrosion of comparative example 7
Corrosion energy.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (1)
- A kind of 1. high performance concrete, it is characterised in that in units of parts by weight, including following raw material：Cement 120-150 parts, Sand 24-30 parts, stone 20-26 parts, water 250-400 parts, paper muscle 16-20 parts, straw straw 18-25 parts, hemp cut 12-17 parts, poly- third fibre Tie up 8-15 parts, polyphenyl phenolic aldehyde 4-8 parts, polysulfone resin 12-20 parts, poly- [(2- Oxyranyles) -1,2- cyclohexanediols] 2- ethyls - 2- (methylol) -1,3- propylene glycol 6-9 parts, SJ-101 resin 8-12 parts, tripropylene acid zinc 3-6 parts；The preparation method of described high performance concrete, comprises the following steps：S1, dispensing：First cement, sand, stone, water, paper muscle, straw straw, hemp cut, poly- third fiber are mixed by weight proportion, are made mixed Close refining；It is S2, material modified：By polysulfone resin, poly- [(2- Oxyranyles) -1,2- hexamethylenes under conditions of being 60-72 DEG C in temperature Glycol] 2- ethyls -2- (methylol) -1,3- propylene glycols, SJ-101 resins, polyphenyl phenolic aldehyde, tripropylene acid zinc by weight Example mixing, 85-92 DEG C is increased to after stirring 4-6min by temperature rapidly, and the whip modified time is 15-30min, and modified material is made Material；S3, stirring：Parts by weight water is added by refining is mixed made from step S1, is added after stirring 8-10min made from step S2 It is material modified, 10-15min is stirred for, high performance concrete is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711185357.1A CN107827401A (en) | 2017-11-23 | 2017-11-23 | A kind of high performance concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711185357.1A CN107827401A (en) | 2017-11-23 | 2017-11-23 | A kind of high performance concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107827401A true CN107827401A (en) | 2018-03-23 |
Family
ID=61653518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711185357.1A Pending CN107827401A (en) | 2017-11-23 | 2017-11-23 | A kind of high performance concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107827401A (en) |
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2017
- 2017-11-23 CN CN201711185357.1A patent/CN107827401A/en active Pending
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Application publication date: 20180323 |