CN115403315B - Dry-mixed mortar for permeable terrace with stone-like surface effect and construction process - Google Patents
Dry-mixed mortar for permeable terrace with stone-like surface effect and construction process Download PDFInfo
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- CN115403315B CN115403315B CN202211143438.6A CN202211143438A CN115403315B CN 115403315 B CN115403315 B CN 115403315B CN 202211143438 A CN202211143438 A CN 202211143438A CN 115403315 B CN115403315 B CN 115403315B
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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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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/12—Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
-
- 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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/54—Substitutes for natural stone, artistic materials or the like
- C04B2111/542—Artificial natural stone
-
- 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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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a surface stone-like effect permeable terrace dry-mixed mortar and a construction process, which belong to the technical field of building materials, and comprise the following components in percentage by mass: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 800-850: 150-200: 3 to 6:0.1 to 2:1 to 3; wherein the aggregate is a mixture of 10-30 mesh colored aggregate and 20-40 mesh colored aggregate, and the mass ratio of the aggregate is 0.5-1.2: 0.5 to 1.2; the dry-mixed mortar and water are prepared from the following components in percentage by mass: 1000-1020: 35-40. The dry-mixed mortar for the permeable terrace with the stone-like effect on the surface has reasonable component proportion, and the permeable terrace prepared by the dry-mixed mortar has natural, attractive and vivid stone-like effect and ensures the quality of products.
Description
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to dry-mixed mortar for a permeable terrace with a stone-like surface effect and a construction process.
Background
The disclosure of this background section is only intended to increase the understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art already known to those of ordinary skill in the art.
The traditional cast-in-situ permeable terrace is all monochromatic, mainly takes red, blue and gray black, has poor surface texture and has the problems of single appearance, stiffness and the like; meanwhile, as the technical theory is immature, when the cast-in-situ permeable terrace is prepared, the larger and single aggregate particle size is considered on one side, the smaller the stacking density is, the larger the internal pores of the formed permeable concrete are, and the better the permeable performance is, so that the traditional permeable terrace uses coarser particles, generally 3-5mm or more of surface material particles, the particle size is uniform, broken stone is matched on one side, the surface particles of the finished permeable terrace are too strong, and the surface texture is more rigid and single.
When the cast-in-situ permeable terrace is constructed on site, the raw materials of the permeable terrace are generally selected nearby, and effective and accurate raw material detection measures are lacked in the construction site; in addition, in the process of on-site weighing and discharging and stirring, the discharging precision is difficult to ensure, so that the quality of the finished permeable terrace is difficult to control. And according to the national standard requirement, the selected raw materials and the proportion are required to be used on site, the test block is molded in advance for 28 days for maintenance and is sent to a third party detection unit for detection, so that whether the proportion and the raw materials are qualified or not is verified, the construction progress is greatly influenced, the production efficiency is reduced, and the test block is difficult to realize in actual construction. How to improve the surface texture and the aesthetic degree of the cast-in-situ permeable terrace and ensure the quality of finished products is a technical problem to be solved.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the dry-mixed mortar for the permeable terrace with the surface stone-like effect and the construction process.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
on one hand, the dry-mixed mortar for the permeable terrace with the stone-like surface effect is characterized by comprising the following components in percentage by mass: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 800-850: 150-200: 3 to 6:0.1 to 2:1 to 3.
On the other hand, the preparation method of the dry-mixed mortar for the permeable terrace with the surface stone-like effect comprises the following steps of: white cement: silica fume: rubber powder: thickener = 800-850: 150-200: 3 to 6:0.1 to 2: 1-3, and uniformly mixing the components.
The third aspect is a construction process of the surface stone-like effect permeable terrace, comprising the steps of adding water into the dry-mixed mortar of the surface stone-like effect permeable terrace according to requirements, stirring and mixing uniformly, and then directly discharging for on-site paving;
the dry-mixed mortar and water are prepared from the following components in percentage by mass: 1000-1020: 35 to 40, preferably 1007.6:37.
the beneficial effects of the invention are as follows:
the dry-mixed mortar of the permeable terrace with the surface stone-like effect and the construction process of the permeable terrace with the surface stone-like effect, provided by the invention, greatly improve the surface quality of the permeable terrace, thoroughly change the monochrome, single and rigid appearance of the traditional permeable terrace, enable the permeable terrace to have the surface color and the appearance quality of natural stone, imitate stone with various colors, have excessive naturalness among particles, fine and smooth surface texture, vivid stone-like effect and greatly improve the beautiful effect and the surface texture of the permeable terrace.
The invention creatively realizes the raw materials of the permeable terrace in the form of factory premixed dry-mixed mortar, uses the raw materials which are strictly detected to be qualified in the factory, uses the mixture ratio which is detected to be qualified by a third party, accurately weighs and feeds all raw material powders of the stone-like permeable terrace in advance in the factory, stirs and then bags the raw materials to form the dry-mixed mortar product of the permeable terrace, and can be directly paved after only bag disassembly and water adding stirring during site construction, thereby greatly ensuring the quality of the raw materials and the qualification of the mixture ratio, maximally ensuring the quality of the permeable terrace, omitting the work of the constructors for finding the raw materials, detecting the raw materials and checking the mixture ratio on site, greatly saving the site construction procedures of the permeable terrace, reducing the construction cost and greatly improving the construction efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
FIG. 1 is a cross-sectional view of a surface stone-like effect permeable floor obtained in example 11 of the present invention;
FIG. 2 is a flow chart of a permeable terrace with a stone-like effect on the surface of the embodiment of the invention;
fig. 3 is an effect chart of the permeable terrace product with the surface stone-like effect obtained in the embodiment 11 of the present invention.
Wherein, 1: the surface imitates the permeable terrace of stone effect, the thickness is 10-15mm;2: and (3) a concrete base layer.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
Dry-mixed mortar: all raw materials of the mortar are weighed in advance according to a formula, stirred, and then bagged, so that the finished bagged mortar product is obtained.
In view of the problems that the traditional permeable terrace can only be monochromatic, the surface quality is poor and the quality of a finished product is difficult to control, the invention provides dry-mixed mortar of the permeable terrace with a surface stone-like effect and a construction process.
The invention provides a typical implementation mode, which provides dry-mixed mortar of a permeable terrace with a stone-like surface effect, wherein the dry-mixed mortar comprises the following components in percentage by mass: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 800-850: 150-200: 3 to 6:0.1 to 2:1 to 3.
In some examples of this embodiment, the dry-mixed mortar comprises the following components in mass ratio: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 825-850: 150-180: 4 to 6:0.5 to 1.2:1 to 2.
In some examples of this embodiment, the dry-mixed mortar comprises the following components in mass ratio: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 833:167:5:0.9:1.7.
in some examples of this embodiment, the aggregate is a mixture of at least two different colored aggregates.
Further, the colored aggregate is a mixture of 10-30 mesh colored aggregate and 20-40 mesh colored aggregate.
Further, the mass ratio of the 10-30 mesh colored aggregate to the 20-40 mesh colored aggregate is 0.5-1.2: 0.5 to 1.2, preferably 0.6:1.
in some examples of this embodiment, the aggregate comprises the following components in mass: the mass ratio of the 20-mesh black sand to the 20-mesh white sand to the 20-40-mesh black sand to the 20-40-mesh white sand is 0.3:0.3:0.5:0.5.
in some examples of this embodiment, the aggregate comprises the following components in mass: the mass ratio of the 20-mesh gray sand to the 20-mesh white sand to the 20-40-mesh gray sand to the 20-40-mesh white sand is 0.3:0.3:0.5:0.5.
in some examples of this embodiment, the aggregate comprises the following components in mass: the mass ratio of the 20-mesh yellow sand to the 20-mesh white sand to the 20-40-mesh yellow sand to the 20-40-mesh white sand is 0.3:0.3:0.5:0.5.
in some examples of this embodiment, the aggregate comprises the following components in mass: the mass ratio of the 20-mesh black sand to the 20-mesh white sand to the 20-mesh gray sand to the 20-40-mesh black sand to the 20-40-mesh white sand is 0.2:0.2:0.2:0.5:0.5.
in some examples of this embodiment, the white cement comprises one of the group consisting of 325 white cement, 425 white cement, 525 white cement, and preferably 525 white cement.
In some examples of this embodiment, the rubber powder comprises one of latex powder, modified rubber powder, PVA rubber powder, preferably PVA rubber powder.
In some examples of this embodiment, the thickener comprises one or a mixture of several of methylcellulose, hydroxypropyl methylcellulose, hydroxyethyl cellulose, carboxymethyl cellulose, preferably hydroxypropyl methylcellulose.
The technical route of the stone-like effect of the permeable terrace is realized by improving and improving the formula of the permeable terrace material, by using colored aggregates with different colors such as black, white, gray and the like and using high-grade white cement as an aggregate adhesive, the color of the colored aggregates such as black, white and gray bodies can be exposed to a certain extent through the property that the white cement can penetrate the aggregate color on the basis of meeting the strength and the water permeability of the permeable terrace material. According to the invention, the color aggregate with different sizes and diameters is optimally matched according to a certain proportion, so that the permeable terrace material has the color and the surface texture of natural stone, and the stone-like effect is natural, attractive and lifelike.
According to the invention, the condition that the traditional permeable concrete only uses large-particle aggregates with uniform and single particle size is changed from the traditional permeable terrace dry-mixed mortar with the surface stone-imitating effect, and all the small-particle colored aggregates with 10-30 meshes (particle size is below 3 mm) and the smaller-particle colored aggregates with 20-40 meshes (particle size is about 0.5 mm) are used, and the two grades of colored aggregates with different particle sizes are mixed and matched, so that the strength of the permeable terrace material can be further improved on the premise that the water permeability is qualified, and more importantly, the particle sizes are matched together in the two grades of the colored aggregates with different particle sizes and different colors on the surface of the permeable terrace, so that the color gradient is natural, and the whole stone-imitating effect is more lifelike.
According to another exemplary embodiment of the invention, the preparation method of the dry-mixed mortar for the permeable terrace with the surface stone-like effect is provided, and comprises the following steps of: white cement: silica fume: rubber powder: thickener = 800-850: 150-200: 3 to 6:0.1 to 2: 1-3, and uniformly mixing the components.
The third exemplary embodiment of the invention provides a construction process of the permeable terrace with the surface stone-like effect, which is characterized by comprising the steps of adding water into the dry-mixed mortar of the permeable terrace with the surface stone-like effect according to requirements, stirring and mixing uniformly, and then directly discharging for on-site paving.
Wherein, the dry-mixed mortar and water are according to the mass ratio: 1000-1020: 35 to 40, preferably 1007.6:37.
in order to solve the problems that raw materials are difficult to detect and the overall quality is difficult to control during site construction of the permeable terrace, the invention provides a method for premixing dry-mixed mortar in a factory in the field of permeable terraces. The method is characterized in that raw materials which are strictly detected to be qualified are used in a factory, the proportion which is strictly detected to be qualified by a third party is used, meanwhile, all raw material powder of the permeable terrace with the stone-like effect is accurately weighed in advance and fed, stirred and then bagged, and the permeable terrace dry-mixed mortar product is formed, so that the raw materials are ensured to be qualified and the proportion is ensured to be qualified accurately and stably in advance, and when the permeable terrace dry-mixed mortar product is transported to a construction site, workers can directly discharge and spread on site by simply adding water and stirring uniformly according to the formula requirement by removing the bags. According to the invention, the raw material detection and proportioning verification of the permeable terrace are finished in a factory in advance, and workers do not need to carry out raw material detection and proportioning verification when reaching a construction site, so that the permeable terrace is directly constructed, the quality of the permeable terrace is ensured to the greatest extent, meanwhile, construction procedures are saved, the construction cost is reduced, and the site construction efficiency is greatly improved.
In order to enable those skilled in the art to more clearly understand the technical scheme of the present invention, the technical scheme of the present invention will be described in detail with reference to specific embodiments.
Example 1
Surface stone-like effect permeable terrace dry-mixed mortar
The surface stone-like effect permeable terrace dry-mixed mortar comprises the following components in percentage by mass: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 833:167:5:0.9:1.7.
the aggregate comprises the following components in percentage by mass: the mass ratio of the 20-mesh black sand to the 20-mesh white sand to the 20-40-mesh black sand to the 20-40-mesh white sand is 0.3:0.3:0.5:0.5.
wherein, the white cement is 525 white cement, the silica fume is pervious concrete silica fume, the rubber powder is PVA rubber powder, and the thickener is hydroxypropyl methylcellulose.
And uniformly mixing the components according to the mass ratio, and bagging to obtain the dry-mixed mortar of the permeable terrace with the stone-like surface effect.
Example 2
Surface stone-like effect permeable terrace dry-mixed mortar
The difference from example 1 is that: the surface stone-like effect permeable terrace dry-mixed mortar comprises the following components in percentage by mass: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 833:150:5:0.9:1.7.
example 3
Surface stone-like effect permeable terrace dry-mixed mortar
The difference from example 1 is that: the surface stone-like effect permeable terrace dry-mixed mortar comprises the following components in percentage by mass: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 833:180:5:0.9:1.7.
example 4
Surface stone-like effect permeable terrace dry-mixed mortar
The difference from example 1 is that: the surface stone-like effect permeable terrace dry-mixed mortar comprises the following components in percentage by mass: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 825:167:5:0.9:1.7.
example 5
Surface stone-like effect permeable terrace dry-mixed mortar
The difference from example 1 is that: the surface stone-like effect permeable terrace dry-mixed mortar comprises the following components in percentage by mass: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 850:167:5:0.9:1.7.
example 6
Surface stone-like effect permeable terrace dry-mixed mortar
The difference from example 1 is that: the white cement is 325 white cement.
Example 7
Surface stone-like effect permeable terrace dry-mixed mortar
The difference from example 1 is that: the white cement is the white cement of reference numeral 425.
Example 8
Surface stone-like effect permeable terrace dry-mixed mortar
The difference from example 1 is that: the aggregate comprises the following components in percentage by mass: the mass ratio of the 20-mesh black sand to the 20-mesh white sand to the 20-40-mesh black sand to the 20-40-mesh white sand is 0.5:0.5:0.5:0.5.
example 9
Surface stone-like effect permeable terrace dry-mixed mortar
The difference from example 1 is that: the aggregate comprises the following components in percentage by mass: the mass ratio of the 20-mesh black sand to the 20-mesh white sand to the 20-40-mesh black sand to the 20-40-mesh white sand is 0.3:0.3:0.3:0.3.
example 10
Surface stone-like effect permeable terrace dry-mixed mortar
The difference from example 1 is that: the aggregate comprises the following components in percentage by mass: the mass ratio of the 20-mesh black sand to the 20-mesh white sand to the 20-mesh gray sand to the 20-40-mesh black sand to the 20-40-mesh white sand is 0.2:0.2:0.2:0.5:0.5.
example 11
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 1, and dry-mixing the mortar according to the mass ratio: water = 1007.6: and adding water into the water, stirring and uniformly mixing, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Example 12
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 2, and dry-mixing the mortar according to the mass ratio: water = 1007.6: and adding water into the water, stirring and uniformly mixing, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Example 13
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 3, and dry-mixing the mortar according to the mass ratio: water = 1007.6: and adding water into the water, stirring and uniformly mixing, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Example 14
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 4, and dry-mixing the mortar according to the mass ratio: water = 1007.6: and adding water into the water, stirring and uniformly mixing, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Example 15
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 5, and dry-mixing the mortar according to the mass ratio: water = 1007.6: and adding water into the water, stirring and uniformly mixing, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Example 16
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 6, and dry-mixing the mortar according to the mass ratio: water = 1007.6: and adding water into the water, stirring and uniformly mixing, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Example 17
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 7, and dry-mixing the mortar according to the mass ratio: water = 1007.6: and adding water into the water, stirring and uniformly mixing, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Example 18
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 8, and dry-mixing the mortar according to the mass ratio: water = 1007.6: and adding water into the water, stirring and uniformly mixing, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Example 19
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 9, and dry-mixing the mortar according to the mass ratio: water = 1007.6: and adding water into the water, stirring and uniformly mixing, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Example 20
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 10, and dry-mixing the mortar according to the mass ratio: water = 1007.6: and adding water into the water, stirring and uniformly mixing, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Example 21
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 1, and dry-mixing the mortar according to the mass ratio: water = 1007.6: and 35, adding water, stirring uniformly, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Example 22
Surface stone imitation effect terrace that permeates water
Taking the dry-mixed mortar of the permeable terrace with the surface stone-like effect in the embodiment 1, and dry-mixing the mortar according to the mass ratio: water = 1007.6:40, adding water, stirring and mixing uniformly, and then directly discharging to perform on-site paving to obtain the permeable terrace with the stone-like effect on the surface.
Performance detection
The mechanical properties and water permeability of the surface stone-like effect permeable terraces prepared in examples 11 to 22 were tested according to JC/T2558-2020 standard, and the test results are shown in Table 1 below.
TABLE 1
As can be seen from table 1, the compressive strength and water permeability of the permeable floors with the surface stone-like effect obtained in examples 1 and 10 are the best, and the type and the addition amount of white cement, the proportion of colored aggregate and the addition amount of aggregate affect the strength and the water permeability of the permeable floors.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The dry-mixed mortar for the permeable terrace with the stone-like effect on the surface is characterized by comprising the following components in percentage by mass: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 800-850: 150-167: 3 to 6:0.1 to 2:1 to 3;
the aggregate is a mixture of at least two colored aggregates with different colors; the colored aggregate is a mixture of 20-mesh colored aggregate and 20-40-mesh colored aggregate; the mass ratio of the 20-mesh colored aggregate to the 20-40-mesh colored aggregate is 0.6:1, a step of;
the white cement is 525 white cement;
the rubber powder is PVA rubber powder;
the thickener is hydroxypropyl methyl cellulose;
the preparation method of the surface stone-like effect permeable terrace dry-mixed mortar comprises the following steps of aggregate in mass ratio: white cement: silica fume: rubber powder: thickener = 800-850: 150-167: 3 to 6:0.1 to 2: 1-3, and uniformly mixing the components.
2. The dry-mixed mortar for the permeable terrace with the stone-like surface effect according to claim 1, wherein the dry-mixed mortar comprises the following components in percentage by mass: the mass ratio of the aggregate, the white cement, the silica fume, the rubber powder and the thickener is 833:167:5:0.9:1.7.
3. the dry-mixed mortar for the permeable terrace with the stone-like surface effect according to claim 1, wherein the aggregate comprises the following components in percentage by mass: the mass ratio of the 20-mesh black sand to the 20-mesh white sand to the 20-40-mesh black sand to the 20-40-mesh white sand is 0.3:0.3:0.5:0.5.
4. the dry-mixed mortar for the permeable terrace with the stone-like surface effect according to claim 1, wherein the aggregate comprises the following components in percentage by mass: the mass ratio of the 20-mesh gray sand to the 20-mesh white sand to the 20-40-mesh gray sand to the 20-40-mesh white sand is 0.3:0.3:0.5:0.5.
5. the dry-mixed mortar for the permeable terrace with the stone-like surface effect according to claim 1, wherein the aggregate comprises the following components in percentage by mass: the mass ratio of the 20-mesh yellow sand to the 20-mesh white sand to the 20-40-mesh yellow sand to the 20-40-mesh white sand is 0.3:0.3:0.5:0.5.
6. the dry-mixed mortar for the permeable terrace with the stone-like surface effect according to claim 1, wherein the aggregate comprises the following components in percentage by mass: the mass ratio of the 20-mesh black sand to the 20-mesh white sand to the 20-mesh gray sand to the 20-40-mesh black sand to the 20-40-mesh white sand is 0.2:0.2:0.2:0.5:0.5.
7. the preparation method of the dry-mixed mortar for the permeable terrace with the surface stone-like effect as claimed in claim 1, which is characterized by comprising the following aggregate in mass ratio: white cement: silica fume: rubber powder: thickener = 800-850: 150-167: 3 to 6:0.1 to 2: 1-3, and uniformly mixing the components.
8. The construction process of the permeable terrace with the stone-like effect on the surface is characterized by comprising the steps of adding water into the dry-mixed mortar of the permeable terrace with the stone-like effect on the surface according to the requirements, stirring and mixing uniformly, and then directly discharging for on-site paving;
the dry-mixed mortar and water are prepared from the following components in percentage by mass: 1000-1020: 35-40.
9. The construction process of the permeable terrace with the stone-like effect on the surface of claim 8, which is characterized in that dry-mixed mortar and water are mixed according to the mass ratio of 1007.6:37.
Priority Applications (1)
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|---|---|---|---|
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1966658A1 (en) * | 1969-08-28 | 1973-06-07 | Hoellfritsch Erich Dipl Volksw | Anhydrite mortar floor coating |
| CN102765904A (en) * | 2011-05-03 | 2012-11-07 | 廖加华 | Naturally colored dry-mixed mortar |
| CN106673573A (en) * | 2015-11-10 | 2017-05-17 | 立邦涂料（中国）有限公司 | Decorative colored cement-based surface self-leveling mortar |
| CN111848111A (en) * | 2020-08-07 | 2020-10-30 | 江苏智信达建筑科技有限公司 | Phosphoaluminate cement-based multi-component high-performance composite terrace material |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1966658A1 (en) * | 1969-08-28 | 1973-06-07 | Hoellfritsch Erich Dipl Volksw | Anhydrite mortar floor coating |
| CN102765904A (en) * | 2011-05-03 | 2012-11-07 | 廖加华 | Naturally colored dry-mixed mortar |
| CN106673573A (en) * | 2015-11-10 | 2017-05-17 | 立邦涂料（中国）有限公司 | Decorative colored cement-based surface self-leveling mortar |
| CN111848111A (en) * | 2020-08-07 | 2020-10-30 | 江苏智信达建筑科技有限公司 | Phosphoaluminate cement-based multi-component high-performance composite terrace material |
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