CN107640944A - A kind of high tenacity construction material - Google Patents
A kind of high tenacity construction material Download PDFInfo
- Publication number
- CN107640944A CN107640944A CN201711019557.XA CN201711019557A CN107640944A CN 107640944 A CN107640944 A CN 107640944A CN 201711019557 A CN201711019557 A CN 201711019557A CN 107640944 A CN107640944 A CN 107640944A
- Authority
- CN
- China
- Prior art keywords
- parts
- construction material
- high tenacity
- luffa fibers
- modified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Road Paving Structures (AREA)
Abstract
A kind of high tenacity construction material and preparation method thereof, include the raw material of following parts by weight：0.8 1.5 parts of luffa fibers, 35 45 parts of portland cement, 12 18 parts of nano cement additive, 11 14 parts of calcium carbonate, 6 10 parts of flyash, 5 10 parts of silica flour, 25 parts of dispersant, 12 parts of water reducer, 13 parts of thickener, 13 parts of toughener, wherein, the luffa fibers are modified luffa fibers.The luffa fibers of the present invention have the characteristics that light, inexpensive, renewable, distribution is wide, naturally degradable, it is a kind of environmentally friendly friendly and renewable resource fiber type, luffa fibers in construction material disorderly to being randomly distributed the effect that serves connection, effectively prevent and inhibit the isolation of construction material to incline, and the toughness of concrete base building material can be improved.
Description
Technical field
The present invention relates to building material technical field, and in particular to a kind of high tenacity construction material.
Background technology
Construction material is the basis of architectural engineering, and concrete is most widely used construction material, but concrete has
The shortcomings of tensile strength is low, fracture width is unmanageable after poor toughness and cracking, therefore, in traditional reinforced concrete structure
In, because the engineering accident that crack causes steel bar corrosion and occurs often occurs.Concrete structure crack directly affects structure
Durability and engineering service life, ultimately result in concrete structure and prematurely deteriorate or even completely lose using function.For
Overcome these shortcomings of concrete, polypropylene fiber concrete and steel fiber reinforced concrete etc. arise at the historic moment, the fiber of this kind of concrete
Volume is typically smaller than 2%, and mitigation concrete bracing is served to a certain extent although so doing, and improves material bending resistance toughness
Deng effect, but strain softening destruction still occurs under uniaxial direct tensile load action, crack immediately enters localized spreading after cracking
Stage.
The content of the invention
The defects of in order to overcome in the prior art, the invention provides a kind of high tenacity construction material.
The present invention is achieved by the following technical solutions：
A kind of high tenacity construction material, include the raw material of following parts by weight：Luffa fibers 0.8-1.5 parts, silicate cement
Mud 35-45 parts, nano cement additive 12-18 parts, calcium carbonate 11-14 parts, flyash 6-10 parts, silica flour 5-10 parts, dispersant
2-5 parts, water reducer 1-2 parts, thickener 1-3 parts, toughener 1-3 parts, wherein, the luffa fibers are modified luffa fibers.
Further, the modified luffa fibers are made by the following method：Chalina is first cut into sponge gourd section, by sponge gourd
Section is torn into single sponge gourd silk, then adds in the LiOH solution of 5-10% mass concentrations, boils 2-3h, then anti-with distilled water
After backwashing is washed, when the pH value until detecting cleaning fluid with pH test paper is 7 untill, then cleaned sponge gourd silk dried, then cut
It is short into 1-1.5cm modified luffa fibers.
Further, the nano cement additive is the mixture of nano-silicon, methyl methacrylate and styrene, institute
Nano-silicon in nano cement additive, methyl methacrylate and styrene mass ratio are stated as 1:7:9.
Further, the dispersant is copper stearate.
Further, the water reducer is polycarboxylate.
Further, the thickener is methylcellulose.
Further, the toughener is ethylene-vinyl acetate copolymer.
The preparation method of high tenacity construction material as described above, step are as follows：
S1：By portland cement, nano cement additive, calcium carbonate, flyash, silica flour, water reducer, thickener, toughness reinforcing
Agent loads in mixer, and it is 110-130r/min to control revolution, is well mixed after stirring 10-20min, obtains solid mixture；
S2：Modified luffa fibers are soaked in water, it is adsorbed the maximum amount of moisture component saturation modified water sponge gourd fine
Dimension；
S3：The saturation modified water luffa fibers obtained in dispersant and step S2 are added to the solid that step (1) obtains
In mixture, it is well mixed after stirring 10-20min, it is 85-100r/min to control revolution, obtains required high tenacity Building wood
Material.
The luffa fibers of the present invention have the characteristics that light, inexpensive, renewable, distribution is wide, naturally degradable, are a kind of rings
Protect friendly and renewable resource fiber type, luffa fibers in construction material disorderly to being randomly distributed the work that serves connection
With effectively preventing and inhibit the isolation of construction material to incline, and the toughness of concrete base building material can be improved.
Embodiment
Embodiments of the present invention are described in detail below with reference to embodiment, and illustrated embodiment is served only for explaining this hair
It is bright, it is not intended to limit the scope of the present invention.
Embodiment 1
The raw material and parts by weight of high tenacity construction material are as follows：0.8 part of luffa fibers, portland cement 35 part, nanometer
12 parts of cement additire, 11 parts of calcium carbonate, 6 parts of flyash, 5 parts of silica flour, 2 parts of dispersant, 1 part of water reducer, 1 part of thickener, increasing
Tough dose 1 part；
The preparation method of high tenacity construction material is as follows：
S1：By portland cement, nano cement additive, calcium carbonate, flyash, silica flour, water reducer, thickener, toughness reinforcing
Agent loads in mixer, and it is 110-130r/min to control revolution, is well mixed after stirring 10-20min, obtains solid mixture；
S2：Chalina is first cut into sponge gourd section, sponge gourd section is torn into single sponge gourd silk, it is dense then to add 5-10% mass
In the LiOH solution of degree, 2-3h is boiled, is then washed repeatedly with distilled water, until detecting that the pH value of cleaning fluid is with pH test paper
Untill when 7, then cleaned sponge gourd silk dried, then cut short into 1-1.5cm modified luffa fibers.Modified luffa fibers
It is soaked in water, it is adsorbed the maximum amount of moisture component saturation modified water luffa fibers；
S3：The saturation modified water luffa fibers obtained in dispersant and step S2 are added to the solid that step (1) obtains
In mixture, it is well mixed after stirring 10min, it is 85r/min to control revolution, obtains required high tenacity construction material.
Embodiment 2
The raw material and parts by weight of high tenacity construction material are as follows：1 part of luffa fibers, 40 parts of portland cement, nanometer water
15 parts of mud additive, 12 parts of calcium carbonate, 8 parts of flyash, 8 parts of silica flour, 4 parts of dispersant, 2 parts of water reducer, 2 parts of thickener, toughness reinforcing
2 parts of agent；
The preparation method of high tenacity construction material is as follows：
S1：By portland cement, nano cement additive, calcium carbonate, flyash, silica flour, water reducer, thickener, toughness reinforcing
Agent loads in mixer, and it is 110-130r/min to control revolution, is well mixed after stirring 10-20min, obtains solid mixture；
S2：Chalina is first cut into sponge gourd section, sponge gourd section is torn into single sponge gourd silk, it is dense then to add 5-10% mass
In the LiOH solution of degree, 2-3h is boiled, is then washed repeatedly with distilled water, until detecting that the pH value of cleaning fluid is with pH test paper
Untill when 7, then cleaned sponge gourd silk dried, then cut short into 1-1.5cm modified luffa fibers.Modified luffa fibers
It is soaked in water, it is adsorbed the maximum amount of moisture component saturation modified water luffa fibers；
S3：The saturation modified water luffa fibers obtained in dispersant and step S2 are added to the solid that step (1) obtains
In mixture, it is well mixed after stirring 15min, it is 90r/min to control revolution, obtains required high tenacity construction material.
Embodiment 3
The raw material and parts by weight of high tenacity construction material are as follows：1.5 parts of luffa fibers, portland cement 45 part, nanometer
18 parts of cement additire, 14 parts of calcium carbonate, 10 parts of flyash, 10 parts of silica flour, 5 parts of dispersant, 2 parts of water reducer, 3 parts of thickener,
3 parts of toughener；
The preparation method of high tenacity construction material is as follows：
S1：By portland cement, nano cement additive, calcium carbonate, flyash, silica flour, water reducer, thickener, toughness reinforcing
Agent loads in mixer, and it is 110-130r/min to control revolution, is well mixed after stirring 10-20min, obtains solid mixture；
S2：Chalina is first cut into sponge gourd section, sponge gourd section is torn into single sponge gourd silk, it is dense then to add 5-10% mass
In the LiOH solution of degree, 2-3h is boiled, is then washed repeatedly with distilled water, until detecting that the pH value of cleaning fluid is with pH test paper
Untill when 7, then cleaned sponge gourd silk dried, then cut short into 1-1.5cm modified luffa fibers.Modified luffa fibers
It is soaked in water, it is adsorbed the maximum amount of moisture component saturation modified water luffa fibers；
S3：The saturation modified water luffa fibers obtained in dispersant and step S2 are added to the solid that step (1) obtains
In mixture, it is well mixed after stirring 20min, it is 100r/min to control revolution, obtains required high tenacity construction material.
Comparative example
Raw material and parts by weight are as follows：45 parts of portland cement, 18 parts of nano cement additive, 14 parts of calcium carbonate, fine coal
10 parts of ash, 10 parts of silica flour, 5 parts of dispersant, 2 parts of water reducer, 3 parts of thickener, 3 parts of toughener；
Preparation method is as follows：
S1：By portland cement, nano cement additive, calcium carbonate, flyash, silica flour, water reducer, thickener, toughness reinforcing
Agent loads in mixer, and it is 110-130r/min to control revolution, is well mixed after stirring 10-20min, obtains solid mixture；
S2：Dispersant is added in the solid mixture that step (1) obtains, be well mixed after stirring 20min, control turns
Number is 100r/min, obtains required construction material.
The performance test results of each embodiment and comparative example are as shown in the table：
Table 1
| Group | Tensile strength (MPa) | Compression strength (MPa) |
| Embodiment 1 | 4.2 | 21.3 |
| Embodiment 2 | 4.5 | 22.4 |
| Embodiment 3 | 5.2 | 24.8 |
| Comparative example | 2.4 | 15.7 |
It can be seen from Table 1 that adding luffa fibers, the toughness of construction material can be significantly improved.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
1. a kind of high tenacity construction material, it is characterised in that include the raw material of following parts by weight：Luffa fibers 0.8-1.5 parts,
Portland cement 35-45 parts, nano cement additive 12-18 parts, calcium carbonate 11-14 parts, flyash 6-10 parts, silica flour 5-10
Part, dispersant 2-5 parts, water reducer 1-2 parts, thickener 1-3 parts, toughener 1-3 parts, wherein, the luffa fibers are modified silk
Melon fiber.
2. high tenacity construction material according to claim 1, it is characterised in that the modified luffa fibers pass through with lower section
Method is made：Chalina is first cut into sponge gourd section, sponge gourd section is torn into single sponge gourd silk, then adds 5-10% mass concentrations
In LiOH solution, 2-3h is boiled, is then washed repeatedly with distilled water, when the pH value until detecting cleaning fluid with pH test paper is 7
Untill, then cleaned sponge gourd silk dried, then cut short into 1-1.5cm modified luffa fibers.
3. high tenacity construction material according to claim 1 or 2, it is characterised in that the nano cement additive is to receive
Rice silicon, the mixture of methyl methacrylate and styrene, nano-silicon, methyl methacrylate in the nano cement additive
It is 1 with styrene mass ratio:7:9.
4. high tenacity construction material according to claim 1 or 2, it is characterised in that the dispersant is copper stearate.
5. high tenacity construction material according to claim 1 or 2, it is characterised in that the water reducer is polycarboxylate.
6. high tenacity construction material according to claim 1 or 2, it is characterised in that the thickener is methylcellulose.
7. high tenacity construction material according to claim 1 or 2, it is characterised in that the toughener is ethyl vinyl acetate second
Enoate copolymer.
8. the preparation method of the high tenacity construction material as described in claim any one of 1-7, it is characterised in that step is as follows：
S1：By portland cement, nano cement additive, calcium carbonate, flyash, silica flour, water reducer, thickener, toughener dress
Enter in mixer, it is 110-130r/min to control revolution, is well mixed after stirring 10-20min, obtains solid mixture；
S2：Modified luffa fibers are soaked in water, it is adsorbed the maximum amount of moisture component saturation modified water luffa fibers；
S3：The saturation modified water luffa fibers obtained in dispersant and step S2 are added into the solid that step (1) obtains to mix
In thing, it is well mixed after stirring 10-20min, it is 85-100r/min to control revolution, obtains required high tenacity construction material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711019557.XA CN107640944A (en) | 2017-10-27 | 2017-10-27 | A kind of high tenacity construction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711019557.XA CN107640944A (en) | 2017-10-27 | 2017-10-27 | A kind of high tenacity construction material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107640944A true CN107640944A (en) | 2018-01-30 |
Family
ID=61123381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711019557.XA Withdrawn CN107640944A (en) | 2017-10-27 | 2017-10-27 | A kind of high tenacity construction material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107640944A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439913A (en) * | 2018-05-16 | 2018-08-24 | 合肥欧克斯新型建材有限公司 | A kind of lower shrinkage high tenacity construction material and preparation method thereof |
| CN108793866A (en) * | 2018-06-12 | 2018-11-13 | 佛山市华强协兴陶瓷有限公司 | A kind of ferronickel slag construction material and preparation method thereof |
| CN116731421A (en) * | 2023-07-03 | 2023-09-12 | 郑州峰泰纳米材料有限公司 | Noise-reduction composite cotton material for aircraft passenger cabin and preparation method and application thereof |
-
2017
- 2017-10-27 CN CN201711019557.XA patent/CN107640944A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439913A (en) * | 2018-05-16 | 2018-08-24 | 合肥欧克斯新型建材有限公司 | A kind of lower shrinkage high tenacity construction material and preparation method thereof |
| CN108793866A (en) * | 2018-06-12 | 2018-11-13 | 佛山市华强协兴陶瓷有限公司 | A kind of ferronickel slag construction material and preparation method thereof |
| CN116731421A (en) * | 2023-07-03 | 2023-09-12 | 郑州峰泰纳米材料有限公司 | Noise-reduction composite cotton material for aircraft passenger cabin and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104446250B (en) | High-toughness building material | |
| CN107640944A (en) | A kind of high tenacity construction material | |
| EP2228352B1 (en) | Mortar especially for shaped clinker bricks | |
| CN106365556A (en) | Anti-permeability anti-corrosion concrete | |
| CN102126848B (en) | Cement-based self-leveling dry powder mortar for high-cracking-resistance ground | |
| CN107805024A (en) | A kind of C25 levels freeze thawing resistance pervious concrete | |
| CN102850031A (en) | Corrosion-resistant polymer waterproof mortar | |
| CN103435287B (en) | The reinforcement of concrete flyash composite blending material and preparation method thereof | |
| CN106830852A (en) | A kind of potent waterproof material of waterborne general | |
| CN104326718A (en) | Adhesive mortar for lautoclaved lightweight concrete panel | |
| CN110845205A (en) | High-strength environment-friendly antibacterial mortar and preparation method thereof | |
| CN104193391A (en) | Aerated concrete and preparation method thereof | |
| CN108249867A (en) | A kind of fiber reinforcement high tenacity cement-based material and preparation method thereof | |
| CN108409251A (en) | A kind of high tenacity cement-based material and preparation method thereof | |
| CN105859220A (en) | C30-C50-grade polyvinyl alcohol fiber reinforced cement-based composites | |
| CN108455910A (en) | A kind of high-tenacity fiber enhancing construction material and preparation method thereof | |
| CN103539403A (en) | High-strength concrete composite material and preparation method thereof | |
| CN105198314A (en) | Rare-earth cement column and preparation method thereof | |
| CN108164207A (en) | A kind of new concrete | |
| CN114890753A (en) | Mining thin-spraying flexible supporting material | |
| CN107021706A (en) | Self-waterproof concrete | |
| CN104529340A (en) | Dry-mixed mortar composite mineral powder plasticizer and preparation method thereof | |
| CN103601440A (en) | C60 steel pipe self-compacting concrete | |
| CN108373308A (en) | A kind of fiber reinforcement gypsum composite material and preparation method with superelevation ductility | |
| CN101434466A (en) | Polymer composite expansion agent and production method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180130 |