CN106810138A - A kind of thermal-insulating type anti-crack and anti-seepage construction material - Google Patents
A kind of thermal-insulating type anti-crack and anti-seepage construction material Download PDFInfo
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- CN106810138A CN106810138A CN201611210277.2A CN201611210277A CN106810138A CN 106810138 A CN106810138 A CN 106810138A CN 201611210277 A CN201611210277 A CN 201611210277A CN 106810138 A CN106810138 A CN 106810138A
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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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent 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
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/90—Electrical properties
-
- 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
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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 & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to building material technical field, and in particular to a kind of thermal-insulating type anti-crack and anti-seepage construction material, the construction material is concrete, and the concrete is made up of following component：Cement, fine aggregate sand, coarse aggregate stone, flyash, glass fibre, quick lime, cocoanut active charcoal, SILICA FUME, waste Crumb rubber, modification infusorial earth, reinforcing agent, sodium lignin sulfonate, water.A kind of thermal-insulating type anti-crack and anti-seepage construction material of the present invention, by the determination of each component content range, ensure that each component reaches more excellent cooperative effect, make concrete while having the advantages that preferable crack resistance, anti-impact force, water resistance, the excellent slump, workability, thermal and insulating performance is very good.
Description
Technical field
The invention belongs to building material technical field, and in particular to a kind of thermal-insulating type anti-crack and anti-seepage construction material.
Background technology
Construction material, the material for using between floors is referred to as construction material.The scope that new construction material includes
It is very wide, and concrete is one of contemporary topmost civil engineering material, it is by Binder Materials, granular aggregat（Also referred to as
Aggregate）, water, and the additive that adds if necessary and admixture are prepared by a certain percentage, and through uniform stirring, closely knit shaping is supported
Protect a kind of artificial stone material of hardening.Concrete has abundant raw material, cheap, the characteristics of simple production process, thus
Make its consumption increasing.Concrete also has compression strength high simultaneously, good endurance, the features such as strength grade wide ranges.This
A little features make it use scope quite varied, are not only used in various civil engineerings, are exactly shipbuilding industry, mechanical industry, ocean
Exploitation, geothermal engineering etc., concrete is also important material.Existing concrete, its in use generally existing resist
Drawing, rupture strength and shock resistance are poor, and the aspect such as intensity, thermal and insulating performance can not all meet engine request, in addition, also easy
There is crack phenomenon, badly influence construction quality.
The content of the invention
The purpose of the present invention is directed to existing problem, there is provided a kind of thermal-insulating type anti-crack and anti-seepage construction material.
The present invention is achieved by the following technical solutions：A kind of thermal-insulating type anti-crack and anti-seepage construction material, the Building wood
Expect to be concrete, the concrete is made up of following component by weight：Cement 230-280, fine aggregate sand 120-140,
It is coarse aggregate stone 130-180, flyash 130-150, glass fibre 20-25, quick lime 85-120, cocoanut active charcoal 45-58, micro-
Silica flour 32-58, waste Crumb rubber 32-34, modification infusorial earth 60-70, reinforcing agent 52-56, sodium lignin sulfonate 11-15, water 180-
260；The modification infusorial earth is made up of following component by weight：Diatomite 82, tourmaline powder 4, perlite 12；The increasing
Strong agent is made up of following component by weight：Tapioca 18, fir powder 32, shitosan 11, sodium carboxymethylcellulose 22.
Further, the modification infusorial earth preparation method is：
（1）Diatomite is pressed 1:58 mass ratios are added to the water and are stirred with 350r/min rotating speeds, obtain diatomite suspension；
（2）At 30 DEG C, DDAO is pressed 1:25 mass ratios are dissolved in water, then add dodecyl
The sorbester p17 of 1.2 times of dimethyl amine quality, 18min is stirred with 200r/min rotating speeds, obtains mixed solution；
（3）By step（1）The diatomite suspension and step of gained（2）Middle gained mixed solution mixing, enter at 60 DEG C
Row vibration 30min, then insulation stands 15min, then natural cooling be cooled to after room temperature through centrifugation, washing, dry, crush, mistake
After 350 mesh sieves, modification infusorial earth is obtained.
Further, speed is 2800r/min during the centrifugation.
Further, temperature when drying is 220 DEG C.
Further, the reinforcing agent preparation method is：
（a）By shitosan that molecular weight is 8.2 ten thousand by 1:70 mass ratios are dissolved in 6 wt% acetic acid aqueous solutions, stir molten at 52 DEG C
Solution, obtains chitosan solution；
（b）Citric acid is pressed 1:85 mass ratios are dissolved in deionized water, and stirring obtains citric acid solution, then adds para arrowroot
Powder, is well mixed, and obtains mixed solution A；
（c）Chitosan solution is uniformly admixed together with mixed solution A, fir powder, sodium cellulose glycolate are then added, plus
Heat stirs 30min to 48 DEG C with 450r/min rotating speeds, is subsequently placed in 35min under ultrasonic environment, obtains final product.
Further, the tapioca granularity is 200 mesh, and the China fir Powder Particle Size is 150 mesh.
Further, the ultrasonic power is 600W.
Further, the particle diameter of the fine aggregate sand is being 2.4mm, and the coarse aggregate cobble-stone diameter is 5.2mm.
A kind of preparation method of thermal-insulating type anti-crack and anti-seepage construction material, by each weight portion by cement, fine aggregate sand, thick bone
Work stone, flyash, glass fibre, quick lime, cocoanut active charcoal, SILICA FUME, waste Crumb rubber are added in concrete mixer
After stirring, then water is added, after continuing to stir 1.8 hours, addition modification infusorial earth, reinforcing agent, sodium lignin sulfonate, then
82 DEG C are adjusted the temperature to, continues to stir 3.8 hours, you can carry out cast and use.
Beneficial effect of the present invention：A kind of thermal-insulating type anti-crack and anti-seepage construction material of the present invention, by each component content range
It is determined that, it is ensured that each component reaches more excellent cooperative effect, make concrete and meanwhile with preferable crack resistance, anti-impact force,
The advantages of water resistance, the excellent slump, workability；Coordinated is acted on and causes that what is prepared mixes between each composition of the present invention
Solidifying soil can be reduced to moisture absorption, so as to reduce the water content of concrete material, strengthen anti-freezing property；The SILICA FUME of use with
The synergy of waste Crumb rubber can reduce the porosity of concrete, so as to reduce the destruction of moisture, further improve anti-
Freeze performance；By the use of reinforcing agent, the tensile property of concrete is significantly improve, can improve and greatly improve its cracking resistance
Performance, can introduce substantial amounts of tiny CAB in the inside configuration of concrete, form certain extendable room so that coagulation
Have the space of certain buffering in the case that native day and night temperature is big, so as to improve the durability of concrete, use it is coconut activated
The synergy of charcoal, waste Crumb rubber and modification infusorial earth, greatly reduces the thermal conductivity factor of concrete, improves its heat insulation property
Can, further, it is possible to strengthen the electric conductivity of concrete, industrial electrostatic prevention aspect is can apply to, it is uniform by modification infusorial earth
Inside concrete is distributed in, its impermeability can be greatly improved, while modification infusorial earth can also assign concrete stronger resistance to machine
Tool power performance, and with good isolation solid acoustic performance.
Through experimental tests, the present invention prepare concrete dry under the conditions of resistivity up to 1.64 Ω m or so,（0-100
℃）Thermal conductivity factor is up to 0.044 or so W/（m·K）.
Specific embodiment
Embodiment 1
A kind of thermal-insulating type anti-crack and anti-seepage construction material, the construction material be concrete, the concrete by weight by with
Lower composition is made：Cement 230, fine aggregate sand 120, coarse aggregate stone 130, flyash 130, glass fibre 20, quick lime 85,
Cocoanut active charcoal 45, SILICA FUME 32, waste Crumb rubber 32, modification infusorial earth 60, reinforcing agent 52, sodium lignin sulfonate 11, water 180；
The modification infusorial earth is made up of following component by weight：Diatomite 82, tourmaline powder 4, perlite 12；The reinforcing agent
It is made up of following component by weight：Tapioca 18, fir powder 32, shitosan 11, sodium carboxymethylcellulose 22.
Embodiment 2
A kind of thermal-insulating type anti-crack and anti-seepage construction material, the construction material be concrete, the concrete by weight by with
Lower composition is made：Cement 280, fine aggregate sand 140, coarse aggregate stone 180, flyash 150, glass fibre 25, quick lime
120th, cocoanut active charcoal 58, SILICA FUME 58, waste Crumb rubber 34, modification infusorial earth 70, reinforcing agent 56, sodium lignin sulfonate 15, water
260；The modification infusorial earth is made up of following component by weight：Diatomite 82, tourmaline powder 4, perlite 12；The increasing
Strong agent is made up of following component by weight：Tapioca 18, fir powder 32, shitosan 11, sodium carboxymethylcellulose 22.
Embodiment 3
A kind of thermal-insulating type anti-crack and anti-seepage construction material, the construction material be concrete, the concrete by weight by with
Lower composition is made：Cement 250, fine aggregate sand 130, coarse aggregate stone 150, flyash 140, glass fibre 22, quick lime
100th, cocoanut active charcoal 50, SILICA FUME 40, waste Crumb rubber 33, modification infusorial earth 65, reinforcing agent 54, sodium lignin sulfonate 14, water
220；The modification infusorial earth is made up of following component by weight：Diatomite 82, tourmaline powder 4, perlite 12；The increasing
Strong agent is made up of following component by weight：Tapioca 18, fir powder 32, shitosan 11, sodium carboxymethylcellulose 22.
In above example：The modification infusorial earth preparation method is：
（1）Diatomite is pressed 1:58 mass ratios are added to the water and are stirred with 350r/min rotating speeds, obtain diatomite suspension；
（2）At 30 DEG C, DDAO is pressed 1:25 mass ratios are dissolved in water, then add dodecyl
The sorbester p17 of 1.2 times of dimethyl amine quality, 18min is stirred with 200r/min rotating speeds, obtains mixed solution；
（3）By step（1）The diatomite suspension and step of gained（2）Middle gained mixed solution mixing, enter at 60 DEG C
Row vibration 30min, then insulation stands 15min, then natural cooling be cooled to after room temperature through centrifugation, washing, dry, crush, mistake
After 350 mesh sieves, modification infusorial earth is obtained.
Speed is 2800r/min during the centrifugation.
Temperature when drying is 220 DEG C.
The reinforcing agent preparation method is：
（a）By shitosan that molecular weight is 8.2 ten thousand by 1:70 mass ratios are dissolved in 6 wt% acetic acid aqueous solutions, stir molten at 52 DEG C
Solution, obtains chitosan solution；
（b）Citric acid is pressed 1:85 mass ratios are dissolved in deionized water, and stirring obtains citric acid solution, then adds para arrowroot
Powder, is well mixed, and obtains mixed solution A；
（c）Chitosan solution is uniformly admixed together with mixed solution A, fir powder, sodium cellulose glycolate are then added, plus
Heat stirs 30min to 48 DEG C with 450r/min rotating speeds, is subsequently placed in 35min under ultrasonic environment, obtains final product.
The tapioca granularity is 200 mesh, and the China fir Powder Particle Size is 150 mesh.
The ultrasonic power is 600W.
The particle diameter of the fine aggregate sand is being 2.4mm, and the coarse aggregate cobble-stone diameter is 5.2mm.
A kind of preparation method of thermal-insulating type anti-crack and anti-seepage construction material, by each weight portion by cement, fine aggregate sand, thick bone
Work stone, flyash, glass fibre, quick lime, cocoanut active charcoal, SILICA FUME, waste Crumb rubber are added in concrete mixer
After stirring, then water is added, after continuing to stir 1.8 hours, addition modification infusorial earth, reinforcing agent, sodium lignin sulfonate, then
82 DEG C are adjusted the temperature to, continues to stir 3.8 hours, you can carry out cast and use.
Testing concrete performance prepared by the embodiment of the present invention 1,2,3 is as follows（Average value）：
Presetting period is 550min；
Final setting time is 680min；
Adiabatic temperature rise is 39.1 DEG C；
It is 140 × 10 that 90d dries constriction coefficient-6；
3d compression strength is 36.2MPa；
28d compression strength is 61.8MPa；
56d compression strength is 69.9MPa, and rupture strength is 10.5MPa；
28d infiltration grades resistant to pressure are more than P35；
Factor of safety against cracking is 1.49.
After tested, modification infusorial earth adds weight portion to concrete in the present invention（0-100℃）Thermal conductivity factor influences：
Table 1
| Modification infusorial earth weight portion | W/（m·K） |
| 55 | 0.097 |
| 58 | 0.068 |
| 62 | 0.044 |
| 68 | 0.045 |
| 70 | 0.045 |
As can be seen from Table 1, modification infusorial earth addition improves coagulation earth concrete in the present invention（0-100℃）Thermal conductivity factor drops
It is low, cannot continue to reduce thermal conductivity factor more than certain addition.
After tested, reinforcing agent addition weight portion influences on concrete 56d compression strength and rupture strength in the present invention：
Table 2
| Reinforcing agent weight portion | Compression strength MPa | Rupture strength/MPa |
| 45 | 66.9 | 8.8 |
| 50 | 69.8 | 10.4 |
| 55 | 69.9 | 10.5 |
| 60 | 69.8 | 10.4 |
| 65 | 69.9 | 10.4 |
As can be seen from Table 2, reinforcing agent addition is improved in the present invention, can improve strong to concrete 56d compression strength and anti-folding
Degree, more than a certain amount, it is impossible to continue to improve compression strength and rupture strength.
Claims (9)
1. a kind of thermal-insulating type anti-crack and anti-seepage construction material, it is characterised in that the construction material is concrete, the concrete is pressed
Weight portion meter is made up of following component：Cement 230-280, fine aggregate sand 120-140, coarse aggregate stone 130-180, flyash
130-150, glass fibre 20-25, quick lime 85-120, cocoanut active charcoal 45-58, SILICA FUME 32-58, waste Crumb rubber 32-34,
Modification infusorial earth 60-70, reinforcing agent 52-56, sodium lignin sulfonate 11-15, water 180-260；The modification infusorial earth is by weight
Part meter is made up of following component：Diatomite 82, tourmaline powder 4, perlite 12；The reinforcing agent is by weight by following component
It is made：Tapioca 18, fir powder 32, shitosan 11, sodium carboxymethylcellulose 22.
2. a kind of thermal-insulating type anti-crack and anti-seepage construction material according to claim 1, it is characterised in that the modification infusorial earth
Preparation method is：
（1）Diatomite is pressed 1:58 mass ratios are added to the water and are stirred with 350r/min rotating speeds, obtain diatomite suspension；
（2）At 30 DEG C, DDAO is pressed 1:25 mass ratios are dissolved in water, then add dodecyl
The sorbester p17 of 1.2 times of dimethyl amine quality, 18min is stirred with 200r/min rotating speeds, obtains mixed solution；
（3）By step（1）The diatomite suspension and step of gained（2）Middle gained mixed solution mixing, enter at 60 DEG C
Row vibration 30min, then insulation stands 15min, then natural cooling be cooled to after room temperature through centrifugation, washing, dry, crush, mistake
After 350 mesh sieves, modification infusorial earth is obtained.
3. a kind of thermal-insulating type anti-crack and anti-seepage construction material according to claim 2, it is characterised in that the speed during centrifugation
It is 2800r/min.
4. a kind of thermal-insulating type anti-crack and anti-seepage construction material according to claim 2, it is characterised in that temperature when drying
It is 220 DEG C.
5. a kind of anti-crack concrete according to claim 1, it is characterised in that the reinforcing agent preparation method is：
（a）By shitosan that molecular weight is 8.2 ten thousand by 1:70 mass ratios are dissolved in 6 wt% acetic acid aqueous solutions, stir molten at 52 DEG C
Solution, obtains chitosan solution；
（b）Citric acid is pressed 1:85 mass ratios are dissolved in deionized water, and stirring obtains citric acid solution, then adds para arrowroot
Powder, is well mixed, and obtains mixed solution A；
（c）Chitosan solution is uniformly admixed together with mixed solution A, fir powder, sodium cellulose glycolate are then added, plus
Heat stirs 30min to 48 DEG C with 450r/min rotating speeds, is subsequently placed in 35min under ultrasonic environment, obtains final product.
6. a kind of anti-crack concrete according to claim 5, it is characterised in that the tapioca granularity is 200 mesh, institute
China fir Powder Particle Size is stated for 150 mesh.
7. a kind of anti-crack concrete according to claim 5, it is characterised in that the ultrasonic power is 600W.
8. a kind of thermal-insulating type anti-crack and anti-seepage construction material according to claim 1, it is characterised in that the fine aggregate sand
Particle diameter being 2.4mm, the coarse aggregate cobble-stone diameter is 5.2mm.
9. the preparation method of a kind of thermal-insulating type anti-crack and anti-seepage construction material according to claim 1, it is characterised in that by each
Weight portion by cement, fine aggregate sand, coarse aggregate stone, flyash, glass fibre, quick lime, cocoanut active charcoal, SILICA FUME,
After waste Crumb rubber is added in concrete mixer and stirs, then water is added, after continuing to stir 1.8 hours, add modified silicon
Diatomaceous earth, reinforcing agent, sodium lignin sulfonate, then adjust the temperature to 82 DEG C, continue to stir 3.8 hours, you can carry out cast and use.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611210277.2A CN106810138A (en) | 2016-12-24 | 2016-12-24 | A kind of thermal-insulating type anti-crack and anti-seepage construction material |
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| CN201611210277.2A CN106810138A (en) | 2016-12-24 | 2016-12-24 | A kind of thermal-insulating type anti-crack and anti-seepage construction material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559010A (en) * | 2017-10-19 | 2018-01-09 | 蒋文明 | A kind of well-cementing cement |
| CN108017331A (en) * | 2017-12-28 | 2018-05-11 | 安徽金丰新型建材有限公司 | A kind of bituminous concrete of high ductibility |
| CN108503287A (en) * | 2018-05-09 | 2018-09-07 | 合肥永泰新型建材有限公司 | A kind of high tenacity anti-crack concrete and preparation method thereof |
| CN111978007A (en) * | 2020-08-10 | 2020-11-24 | 浙江方远新材料股份有限公司 | Preparation method of cement mortar additive for novel block wall |
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|---|---|---|---|---|
| CN106116295A (en) * | 2016-06-27 | 2016-11-16 | 许偏奎 | A kind of frost-resistant concrete |
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2016
- 2016-12-24 CN CN201611210277.2A patent/CN106810138A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116295A (en) * | 2016-06-27 | 2016-11-16 | 许偏奎 | A kind of frost-resistant concrete |
Non-Patent Citations (1)
| Title |
|---|
| 冯延民: "《壳聚糖与人类健康》", 31 March 2008, 吉林大学出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559010A (en) * | 2017-10-19 | 2018-01-09 | 蒋文明 | A kind of well-cementing cement |
| CN107559010B (en) * | 2017-10-19 | 2019-05-21 | 新昌县美曼慧造机械科技有限公司 | A kind of well-cementing cement |
| CN108017331A (en) * | 2017-12-28 | 2018-05-11 | 安徽金丰新型建材有限公司 | A kind of bituminous concrete of high ductibility |
| CN108017331B (en) * | 2017-12-28 | 2021-04-09 | 河北雄安容西混凝土有限公司 | High-ductility asphalt concrete |
| CN108503287A (en) * | 2018-05-09 | 2018-09-07 | 合肥永泰新型建材有限公司 | A kind of high tenacity anti-crack concrete and preparation method thereof |
| CN111978007A (en) * | 2020-08-10 | 2020-11-24 | 浙江方远新材料股份有限公司 | Preparation method of cement mortar additive for novel block wall |
| CN111978007B (en) * | 2020-08-10 | 2021-11-16 | 浙江方远新材料股份有限公司 | Preparation method of cement mortar additive for novel block wall |
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