CN108793867A - A kind of polymer-modified mortar and preparation method for wall earthquake-proof energy-saving integration transformation - Google Patents
A kind of polymer-modified mortar and preparation method for wall earthquake-proof energy-saving integration transformation Download PDFInfo
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- CN108793867A CN108793867A CN201810601440.0A CN201810601440A CN108793867A CN 108793867 A CN108793867 A CN 108793867A CN 201810601440 A CN201810601440 A CN 201810601440A CN 108793867 A CN108793867 A CN 108793867A
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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
- 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
- C04B28/04—Portland 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/22—Glass ; Devitrified glass
-
- 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0616—Macromolecular compounds fibrous from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0641—Polyvinylalcohols; Polyvinylacetates
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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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B18/08—Flue dust, i.e. fly ash
- C04B18/082—Cenospheres
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/146—Silica fume
-
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
-
- 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
Abstract
The invention discloses a kind of polymer-modified mortar and preparation method for wall earthquake-proof energy-saving integration transformation, involved polymer-modified mortar includes following components in parts by weight composition：Portland cement（42.5 grades）800 ~ 1000 parts, 400 ~ 600 parts of water, 1300 ~ 2300 parts of sand, polyvinyl alcohol（PVA）7 ~ 25 parts of fiber, 10 ~ 40 parts of fly ash float, 30 ~ 140 parts of glass bead, 40 ~ 100 parts of SILICA FUME, 8 ~ 12 parts of water-reducing agent.Polymer-modified mortar of the present invention carries out rational proportioning selection to various material compositions, and by molding of stirring, plaster, overall structure is formed with masonry metope and enhancing muscle material；Using polymer-modified mortar of the present invention, it can significantly increase wall heat resistance while improving wall anti-seismic performance with overall stability, reduce thermal coefficient, realize building energy conservation.
Description
Technical field
The present invention relates to polymer-modified mortar technical field, be one kind with cement, SILICA FUME etc. for cementitious material, sand is
Fine aggregate adds polyvinyl alcohol simultaneously（PVA）It is used made of the modified materials such as fiber, fly ash float, glass bead, water-reducing agent
In masonry wall seismic hardening integration transformation inexpensive, high ductility, big thermal resistance, do not crack construction material.
Background technology
It is improved and building energy-saving renovation requirement, the existing most masonry knots in China with China's level of providing fortification against earthquakes
Structure is built there is an urgent need for implementing seismic hardening and reducing energy consumption to wall, and various technical measures currently in use are typically by seismic hardening
Individually implement with reducing energy consumption, is not carried out earthquake-proof energy-saving integration transformation.The present invention is built in masonry at present by analyzing
Widely used reinforcing steel net shell layer method for strengthening in body Seismic Strengthening finds that mortar used is to influence seismic hardening effect
The key factor of fruit also influences energy-saving effect indirectly.For this purpose, by being modified to mortar, develop that a kind of intensity is high, ductility
It is good, thermal resistance is big, it is at low cost and can the construction material of portland cement replacement mortar seem particularly necessary, this is to realize wall antidetonation section
It can the integrated key being transformed.
Patent No. 2015109513002, discloses a kind of polymer waterproof dry powder mortar, and the group used is divided into：Liquid
Material has vinyl acetate-ethylene copolymerization emulsions, antifoaming agent, a polycarboxylate water-reducer, and powder has cement, waste stone dust, fine sand, redispersible
The shortcomings that property rubber powder, polyvinyl alcohol, lignin fibre, polypropylene fibre, the waterproof dry powder mortar is：Resistance to compression, flexural strength are low；
Thermal resistance is small, and thermal coefficient is high.In contrast, we the advantages of be：Resistance to compression, High anti bending strength, thermal resistance is big, and thermal coefficient is low.
Patent No. 2004100181874 discloses a kind of heat preservation mortar for outer wall of buildings, and the group used is divided into：Hydraulic
Property portland cement, I grade of flyash, high efficiency water reducing agent, compound heat-insulation aggregate, staple fiber, redisperable polymer powder, intensity
The shortcomings that activator, the thermal insulation mortar is：Resistance to compression, flexural strength are low；Component raw materials type is more, prepares complicated；Institute
Expanded perlite is open-celled structure, and water absorption rate is very big, once water suction, the heat insulation effect of expanded perlite will have a greatly reduced quality.
In contrast, we the advantages of be：Resistance to compression, High anti bending strength；Component raw materials type is few, prepares simple；Glass used
Change microballon is hole-closing structure, not hygroscopic, good heat insulating.
Polyvinyl alcohol used in this patent（PVA）Fiber is improving cement matrix compared with polypropylene fibre used in above-mentioned two patent
It has a clear superiority on the bending resistance of material, anti-folding and cracking resistance, effect is more notable.
Invention content
The engineering technology demand of the problem of for background technology and earthquake-proof energy-saving integration transformation, the present invention is directed to
There is provided that a kind of favorable working performance, good mechanical performance, thermal coefficient is low, heat insulation property is good, it is good to bond tensile property and makes
The easy polymer-modified mortar for wall earthquake-proof energy-saving integration transformation of standby technique, construction technology.
In order to solve the above technical problems, the technical solution adopted in the present invention is：One kind is for wall earthquake-proof energy-saving one
Change the polymer-modified mortar of transformation, which is configured to：Portland cement（42.5 grades）, water, sand, polyethylene
Alcohol（PVA）Fiber, fly ash float, glass bead, SILICA FUME, water-reducing agent, raw material composition are by weight ratio：Ordinary silicon
Acid salt cement（42.5 grades）800 ~ 1000 parts, 400 ~ 600 parts of water, 1300 ~ 2300 parts of sand, polyvinyl alcohol（PVA）7 ~ 25 parts of fiber,
10 ~ 40 parts of fly ash float, 30 ~ 140 parts of glass bead, 40 ~ 100 parts of SILICA FUME, 8 ~ 12 parts of water-reducing agent.
Wherein：The cement is 42.5 grades of Portland cements；The sand is the good middle sand of grain composition；Institute
The fiber stated is high-quality domestic polyvinyl alcohol（PVA）Fiber, length 12mm；The fly ash float grain size is 80 ~ 120
Mesh；The glass bead grain size is 0.5 ~ 1.5mm；The SILICA FUME SiO2Content is not less than 92%, 0.1 ~ 5 μm of fineness；
The water-reducing agent selects high-efficiency water-reducing agent of poly-carboxylic acid.
The present invention it is a kind of for wall earthquake-proof energy-saving integration transformation polymer-modified mortar preparation method include with
Lower step：
The first step weighs cement, water, sand, polyvinyl alcohol in proportion（PVA）Fiber, fly ash float, glass bead, SILICA FUME,
The quality of water-reducing agent a variety of materials；
Sand, cement, SILICA FUME are put into 2 min of dry mixing in blender by second step；
Third walks, and is put into water and water-reducing agent, stirs 4 min；
4th step is separately added into and drives scattered polyvinyl alcohol away in advance（PVA）Fiber, glass bead, fly ash float stir 5 min,
So that each component is uniformly scattered in polymer-modified mortar, the termination time stirred at this time is fully dispersed with fiber, slurry not at
Group does not lump for foundation.
SILICA FUME of the present invention is micro- to refer to that fineness accounts for 80% or more less than 1 μm in silica flour
Using a kind of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation of the present invention, with the prior art
It compares, advantage and effect are：SILICA FUME is added, is remarkably improved the intensity and durability of polymer-modified mortar；It is added
Fly ash float and glass bead, it is possible to increase the thermal resistance of polymer-modified mortar, and so that intensity is substantially reduced；It is added domestic
Polyvinyl alcohol（PVA）Fiber, can significantly improve crack resistance, the toughness of polymer-modified mortar, and so that cost is obviously increased.
Said effect can realize existing masonry wall earthquake-proof energy-saving integration transformation, and it is a variety of that reinforcing layer has both antidetonation, energy saving, decoration etc.
Function is in one.
Specific implementation mode
With reference to embodiment, the invention will be further described：
Embodiment 1
A kind of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation, the polymer-modified mortar includes following
The group of parts by weight is grouped as：850 parts of cement, 500 parts of water, 2100 parts of sand, polyvinyl alcohol（PVA）9 parts of fiber, fly ash float 35
Part, 100 parts of glass bead, 90 parts of SILICA FUME, 8 parts of water-reducing agent.Wherein the cement is 42.5 grades of Portland cements；Institute
The sand stated is the good middle sand of grain composition；The fiber is high-quality domestic polyvinyl alcohol（PVA）Fiber, length 12mm；
The fly ash float grain size is 80 ~ 120 mesh；The glass bead grain size is 0.5 ~ 1.5mm；The SILICA FUME SiO2
Content is 92%, 0.1 ~ 5 μm of fineness；The water-reducing agent selects high-efficiency water-reducing agent of poly-carboxylic acid.
The preparation of wherein polymer-modified mortar obtains according to the following steps：
The first step weighs cement, water, sand, polyvinyl alcohol in proportion（PVA）Fiber, fly ash float, glass bead, SILICA FUME,
The quality of water-reducing agent a variety of materials；
Sand, cement, SILICA FUME are put into 2 min of dry mixing in blender by second step；
Third walks, and is put into water and water-reducing agent, stirs 4 min；
4th step is separately added into and drives scattered polyvinyl alcohol away in advance（PVA）Fiber, glass bead, fly ash float stir 5 min,
So that each component is uniformly scattered in polymer-modified mortar, the termination time stirred at this time is fully dispersed with fiber, slurry not at
Group does not lump for foundation.
Embodiment 2
A kind of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation, the polymer-modified mortar includes following
The group of parts by weight is grouped as：1000 parts of cement, 570 parts of water, 2200 parts of sand, polyvinyl alcohol（PVA）18 parts of fiber, fly ash float
30 parts, 120 parts of glass bead, 80 parts of SILICA FUME, 9 parts of water-reducing agent.Wherein the cement is 42.5 grades of Portland cements；
The sand is the good middle sand of grain composition；The fiber is high-quality domestic polyvinyl alcohol（PVA）Fiber, length are
12mm；The fly ash float grain size is 80 ~ 120 mesh；The glass bead grain size is 0.5 ~ 1.5mm；The SILICA FUME
SiO2Content is 92%, 0.1 ~ 5 μm of fineness；The water-reducing agent selects high-efficiency water-reducing agent of poly-carboxylic acid.
The preparation of wherein polymer-modified mortar obtains according to the following steps：
The first step weighs cement, water, sand, polyvinyl alcohol in proportion（PVA）Fiber, fly ash float, glass bead, SILICA FUME,
The quality of water-reducing agent a variety of materials；
Sand, cement, SILICA FUME are put into 2 min of dry mixing in blender by second step；
Third walks, and is put into water and water-reducing agent, stirs 4 min；
4th step is separately added into and drives scattered polyvinyl alcohol away in advance（PVA）Fiber, glass bead, fly ash float stir 5 min,
So that each component is uniformly scattered in polymer-modified mortar, the termination time stirred at this time is fully dispersed with fiber, slurry not at
Group does not lump for foundation.
Embodiment 3
A kind of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation, the polymer-modified mortar includes following
The group of parts by weight is grouped as：960 parts of cement, 550 parts of water, 1800 parts of sand, polyvinyl alcohol（PVA）13 parts of fiber, fly ash float
20 parts, 70 parts of glass bead, 60 parts of SILICA FUME, 10 parts of water-reducing agent.Wherein the cement is 42.5 grades of Portland cements；
The sand is the good middle sand of grain composition；The fiber is high-quality domestic polyvinyl alcohol（PVA）Fiber, length are
12mm；The fly ash float grain size is 80 ~ 120 mesh；The glass bead grain size is 0.5 ~ 1.5mm；The SILICA FUME
SiO2Content is 92%, 0.1 ~ 5 μm of fineness；The water-reducing agent selects high-efficiency water-reducing agent of poly-carboxylic acid.
The preparation of wherein polymer-modified mortar obtains according to the following steps：
The first step weighs cement, water, sand, polyvinyl alcohol in proportion（PVA）Fiber, fly ash float, glass bead, SILICA FUME,
The quality of water-reducing agent a variety of materials；
Sand, cement, SILICA FUME are put into 2 min of dry mixing in blender by second step；
Third walks, and is put into water and water-reducing agent, stirs 4 min；
4th step is separately added into and drives scattered polyvinyl alcohol away in advance（PVA）Fiber, glass bead, fly ash float stir 5 min,
So that each component is uniformly scattered in polymer-modified mortar, the termination time stirred at this time is fully dispersed with fiber, slurry not at
Group does not lump for foundation.
Embodiment 4
A kind of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation, the polymer-modified mortar includes following
The group of parts by weight is grouped as：800 parts of cement, 400 parts of water, 1300 parts of sand, polyvinyl alcohol（PVA）7 parts of fiber, fly ash float 10
Part, 30 parts of glass bead, 40 parts of SILICA FUME, 8 parts of water-reducing agent.Wherein the cement is 42.5 grades of Portland cements；Institute
The sand stated is the good middle sand of grain composition；The fiber is high-quality domestic polyvinyl alcohol（PVA）Fiber, length 12mm；
The fly ash float grain size is 80 ~ 120 mesh；The glass bead grain size is 0.5 ~ 1.5mm；The SILICA FUME SiO2
Content is 92%, 0.1 ~ 5 μm of fineness；The water-reducing agent selects high-efficiency water-reducing agent of poly-carboxylic acid.
The preparation of wherein polymer-modified mortar obtains according to the following steps：
The first step weighs cement, water, sand, polyvinyl alcohol in proportion（PVA）Fiber, fly ash float, glass bead, SILICA FUME,
The quality of water-reducing agent a variety of materials；
Sand, cement, SILICA FUME are put into 2 min of dry mixing in blender by second step；
Third walks, and is put into water and water-reducing agent, stirs 4 min；
4th step is separately added into and drives scattered polyvinyl alcohol away in advance（PVA）Fiber, glass bead, fly ash float stir 5 min,
So that each component is uniformly scattered in polymer-modified mortar, the termination time stirred at this time is fully dispersed with fiber, slurry not at
Group does not lump for foundation.
Embodiment 5
A kind of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation, the polymer-modified mortar includes following
The group of parts by weight is grouped as：1000 parts of cement, 600 parts of water, 2300 parts of sand, polyvinyl alcohol（PVA）25 parts of fiber, fly ash float
40 parts, 140 parts of glass bead, 100 parts of SILICA FUME, 12 parts of water-reducing agent.Wherein the cement is 42.5 grades of normal silicate water
Mud；The sand is the good middle sand of grain composition；The fiber is high-quality domestic polyvinyl alcohol（PVA）Fiber, length are
12mm；The fly ash float grain size is 80 ~ 120 mesh；The glass bead grain size is 0.5 ~ 1.5mm；Micro- silicon
Powder SiO2Content is 92%, 0.1 ~ 5 μm of fineness；The water-reducing agent selects high-efficiency water-reducing agent of poly-carboxylic acid.
The preparation of wherein polymer-modified mortar obtains according to the following steps：
The first step weighs cement, water, sand, polyvinyl alcohol in proportion（PVA）Fiber, fly ash float, glass bead, SILICA FUME,
The quality of water-reducing agent a variety of materials；
Sand, cement, SILICA FUME are put into 2 min of dry mixing in blender by second step；
Third walks, and is put into water and water-reducing agent, stirs 4 min；
4th step is separately added into and drives scattered polyvinyl alcohol away in advance（PVA）Fiber, glass bead, fly ash float stir 5 min,
So that each component is uniformly scattered in polymer-modified mortar, the termination time stirred at this time is fully dispersed with fiber, slurry not at
Group does not lump for foundation.
A kind of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation of 1 ~ 5 gained of embodiment is directly used in
In the earthquake-proof energy-saving integration improvement project of the dry stubble wall of mountain areas in middle Shandong traditional residence barnacle, and by regulation indwelling test cube in the same condition.
According to《Building mortar basic performance tests method standard》（JGJ/T 70-2009）,《Test method for strength of hydraulic cement mortar（ISO
Method）》（GB/T 17671-1999）,《Plastics thermal coefficient test method protects flat plate heat method》（GB/T3399-1982）Deng to implementing
A kind of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation of example 1 ~ 5 is detected, Specifeca tion speeification
It is shown in Table 1.
A kind of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation obtained by table 1 Examples 1 to 5 it is main
Performance parameter
A kind of main performance of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation obtained by 1 Examples 1 to 5 of table
Parameter
The consistency range of existing common common plastering mortar is in 80~120mm, and compression strength range is in 15~30MPa, anti-folding
Strength range is in 1700~2000kg/m3, the thermal coefficient of common plastering mortar in 2.5~6.5MPa, dry density range
0.93W/mK, thermal insulation mortar 0.29W/mK.The failure mode of common plastering mortar and thermal insulation mortar is that brittleness is broken
Bad, i.e., cracking resistance is poor, and ductility is insufficient.Analytical table 1 is it will be evident that of the present invention a kind of for wall antidetonation section
The polymer-modified mortar of energy integration transformation commonly uses common plastering mortar and thermal insulation mortar relative to existing：Working performance is excellent
Good, resistance to compression, High anti bending strength and thermal coefficient are low (being only 1/3 or so of conventional cement mortar), and failure mode is that ductility is broken
Bad, metope does not crack.
In conclusion a kind of polymer-modified mortar tool for wall earthquake-proof energy-saving integration transformation of the present invention
It has the advantage that：SILICA FUME is added, is remarkably improved the intensity and durability of polymer-modified mortar；Be added fly ash float with
Glass bead, it is possible to increase the thermal resistance of polymer-modified mortar, and so that intensity is substantially reduced；Domestic polyvinyl alcohol is added
（PVA）Fiber, can significantly improve crack resistance, the toughness of polymer-modified mortar, and so that cost is obviously increased.Institute of the present invention
The polymer-modified mortar stated carries out rational proportioning selection to various material compositions ,-by molding of stirring, plaster, with masonry
Block wall and enhancing muscle material form overall structure；Using polymer-modified mortar of the present invention, can resist improving wall
While shock stability is with overall stability, significantly increases wall heat resistance, reduces thermal coefficient, realize building energy conservation.Institute of the present invention
The polymer-modified mortar stated has a vast market space and application in seismic hardening and reducing energy consumption integrated technique field
Foreground, comprehensive benefit are very notable.
Claims (3)
1. a kind of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation, which is characterized in that the mortar raw material
It is configured to：42.5 grades of Portland cement, sand, vinal, fly ash float, glass bead, SILICA FUME, subtracts water
Aqua, raw material composition are by weight ratio：800 ~ 1000 parts of Portland cement, 400 ~ 600 parts of water, sand 1300 ~
2300 parts, 7 ~ 25 parts of vinal, 10 ~ 40 parts of fly ash float, 30 ~ 140 parts of glass bead, 40 ~ 100 parts of SILICA FUME,
8 ~ 12 parts of water-reducing agent.
2. a kind of polymer-modified mortar for wall earthquake-proof energy-saving integration transformation according to claim 1, special
Sign is：The cement is 42.5 grades of Portland cements；The sand is the good middle sand of grain composition；The fibre
Dimension is high-quality domestic polyvinyl alcohol fiber, length 12mm；The fly ash float grain size is 80 ~ 120 mesh；The vitreous
Microballon grain size is 0.5 ~ 1.5mm；The SILICA FUME SiO2Content is not less than 92%, 0.1 ~ 5 μm of fineness；The water-reducing agent choosing
Use high-efficiency water-reducing agent of poly-carboxylic acid.
3. a kind of preparation side of the polymer-modified mortar as described in claim 1 for wall earthquake-proof energy-saving integration transformation
Method, it is characterised in that the preparation method includes the following steps：
The first step weighs cement, water, sand, polyvinyl alcohol in ratio described above（PVA）Fiber, fly ash float, vitreous are micro-
Pearl, SILICA FUME, water-reducing agent a variety of materials quality；
Sand, cement, SILICA FUME are put into 2 min of dry mixing in blender by second step；
Third walks, and is put into water and water-reducing agent, stirs 4 min；
4th step is separately added into and drives scattered polyvinyl alcohol away in advance（PVA）Fiber, glass bead, fly ash float stir 5 min,
So that each component is uniformly scattered in polymer-modified mortar, the termination time stirred at this time is fully dispersed with fiber, slurry not at
Group does not lump for foundation.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485342A (en) * | 2018-12-07 | 2019-03-19 | 山东农业大学 | Kenaf stalk lightweight anti-cracking heat insulation mortar and preparation method thereof |
| CN110342888A (en) * | 2019-08-12 | 2019-10-18 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of high ductility thermal insulation mortar |
| CN111943609A (en) * | 2020-07-27 | 2020-11-17 | 中铁四院集团工程建设有限责任公司 | Mortar for tunnel corrugated plate reinforced structure |
| WO2022022092A1 (en) * | 2020-07-27 | 2022-02-03 | 中铁十四局集团有限公司 | Earthquake-resistant synchronous grouting material |
| CN114853430A (en) * | 2022-05-23 | 2022-08-05 | 成都嘉新科技集团有限公司 | High-performance polymer mortar and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100635464B1 (en) * | 2006-03-31 | 2006-10-18 | 원하종합건설 주식회사 | Fiber reinforced mortar and repair-reinforcement method using thereof |
| CN103864367A (en) * | 2014-02-14 | 2014-06-18 | 朱建霖 | Insulated crack-resistant protective light dry mortar for external thermal insulation of exterior wall and preparation method thereof |
| CN104961391A (en) * | 2015-05-25 | 2015-10-07 | 内蒙古双欣环保材料股份有限公司 | Crack-resistant heat insulation mortar for exterior wall, and preparation method thereof |
| CN105541221A (en) * | 2015-12-23 | 2016-05-04 | 乔生艮 | Novel energy-saving thermal insulation mortar and preparation method thereof |
| CN106365524A (en) * | 2016-08-22 | 2017-02-01 | 河南省中德新亚新材料研究院有限公司 | Quick-setting early strength inorganic polymer mortar and production method thereof |
| CN106699071A (en) * | 2017-03-10 | 2017-05-24 | 江世妹 | Anti-crack anti-freezing cement mortar |
-
2018
- 2018-06-12 CN CN201810601440.0A patent/CN108793867A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100635464B1 (en) * | 2006-03-31 | 2006-10-18 | 원하종합건설 주식회사 | Fiber reinforced mortar and repair-reinforcement method using thereof |
| CN103864367A (en) * | 2014-02-14 | 2014-06-18 | 朱建霖 | Insulated crack-resistant protective light dry mortar for external thermal insulation of exterior wall and preparation method thereof |
| CN104961391A (en) * | 2015-05-25 | 2015-10-07 | 内蒙古双欣环保材料股份有限公司 | Crack-resistant heat insulation mortar for exterior wall, and preparation method thereof |
| CN105541221A (en) * | 2015-12-23 | 2016-05-04 | 乔生艮 | Novel energy-saving thermal insulation mortar and preparation method thereof |
| CN106365524A (en) * | 2016-08-22 | 2017-02-01 | 河南省中德新亚新材料研究院有限公司 | Quick-setting early strength inorganic polymer mortar and production method thereof |
| CN106699071A (en) * | 2017-03-10 | 2017-05-24 | 江世妹 | Anti-crack anti-freezing cement mortar |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485342A (en) * | 2018-12-07 | 2019-03-19 | 山东农业大学 | Kenaf stalk lightweight anti-cracking heat insulation mortar and preparation method thereof |
| CN109485342B (en) * | 2018-12-07 | 2021-04-13 | 山东农业大学 | Kenaf straw light anti-cracking thermal insulation mortar and preparation method thereof |
| CN110342888A (en) * | 2019-08-12 | 2019-10-18 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of high ductility thermal insulation mortar |
| CN110342888B (en) * | 2019-08-12 | 2021-08-13 | 水利部交通运输部国家能源局南京水利科学研究院 | High-ductility thermal insulation mortar |
| CN111943609A (en) * | 2020-07-27 | 2020-11-17 | 中铁四院集团工程建设有限责任公司 | Mortar for tunnel corrugated plate reinforced structure |
| WO2022022092A1 (en) * | 2020-07-27 | 2022-02-03 | 中铁十四局集团有限公司 | Earthquake-resistant synchronous grouting material |
| CN114853430A (en) * | 2022-05-23 | 2022-08-05 | 成都嘉新科技集团有限公司 | High-performance polymer mortar and preparation method thereof |
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Application publication date: 20181113 |