CN117166765A - Construction method of stone-like concrete terrace - Google Patents
Construction method of stone-like concrete terrace Download PDFInfo
- Publication number
- CN117166765A CN117166765A CN202311274706.2A CN202311274706A CN117166765A CN 117166765 A CN117166765 A CN 117166765A CN 202311274706 A CN202311274706 A CN 202311274706A CN 117166765 A CN117166765 A CN 117166765A
- Authority
- CN
- China
- Prior art keywords
- concrete
- terrace
- rubber pad
- stone
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 37
- 239000000843 powder Substances 0.000 claims abstract description 25
- 238000004049 embossing Methods 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 14
- 230000001680 brushing effect Effects 0.000 claims abstract description 12
- 238000003892 spreading Methods 0.000 claims abstract description 10
- 230000007480 spreading Effects 0.000 claims abstract description 10
- 239000004575 stone Substances 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 239000011241 protective layer Substances 0.000 claims abstract description 9
- 238000010009 beating Methods 0.000 claims abstract description 3
- 238000011010 flushing procedure Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 239000002023 wood Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 244000007853 Sarothamnus scoparius Species 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000003566 sealing material Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000011449 brick Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The application relates to a stone-like concrete terrace construction method, which comprises the following steps: leveling and bedding layers of the foundation; step two: performing elevation ash cake beating and slope finding; step three: pouring, vibrating, plastering and grouting; step four: spreading release powder; step five: embossing construction; step six: flushing; step seven: maintaining and cutting; step eight: and (5) brushing a clean oil protective layer. The application has the advantages of brick and stone performances, wear resistance, skid resistance, gorgeous and beautiful color, has the effect of natural stone texture appearance, and can be integrally constructed and formed at one time.
Description
Technical Field
The application relates to the field of terrace construction, in particular to a stone-like concrete terrace construction method.
Background
The traditional stone floor tile terrace is formed by paving a block of fixed-size masonry. The bottom layer needs to be paved manually block by block during construction. Particularly, the stone terrace paving method has very high physical strength and time consumption in paving large-area squares. Gaps exist between the blocks which are not connected, the gaps are gradually increased after the blocks are rolled and trampled to a certain extent, and weeds are easy to grow in the gaps; after the rainwater is flushed into the gaps, the sand cushion layer of the brick stone bottom is flushed and lost, a water accumulation pit is formed at the bottom, and mud water can be splashed out after personnel trample, so that the use is seriously affected.
Disclosure of Invention
The application aims to overcome the defects of the prior art, provides a stone-like concrete terrace construction method, and solves various defects existing in the construction of traditional floor tiles and concrete terraces.
In order to solve the technical problems, the application is realized as follows:
the stone-like concrete terrace construction method is characterized by comprising the following steps of:
step one: leveling and bedding layers of the foundation;
step two: performing elevation ash cake beating and slope finding;
step three: pouring, vibrating, plastering and grouting;
step four: spreading release powder;
step five: embossing construction;
step six: flushing;
step seven: maintaining and cutting;
step eight: and (5) brushing a clean oil protective layer.
The stone-like concrete terrace construction method is characterized by comprising the following steps of:
the first step is as follows: the construction site is smooth, and a concrete base layer is poured for leveling and slope finding; after the concrete base layer reaches the strength, cleaning the base layer without floating ash;
the second step is specifically as follows: measuring and paying off, determining a terrace pouring elevation, making a mortar ash cake for controlling the elevation, and paying attention to setting a running water gradient; the path of a concrete pouring tool vehicle is considered when the ash cake is arranged, so that the possibility of damage in the concrete pouring construction process is reduced; covering and protecting peripheral buildings and the like with plastic films, tarpaulins and the like, wherein the edges of the pouring terrace are easy to be polluted by concrete; determining a construction range boundary and supporting a template blocking edge;
the third step is as follows: watering in advance for wetting, drying in the shade without ponding, pouring (vibrating compactly) with concrete not lower than C25, and leveling; when the surface of the concrete is plastered for the last time, a wood trowel is used for lifting slurry, cement slurry in the concrete is lifted to the surface of the terrace, and the surface is not required to be exposed by stones;
the fourth step is specifically as follows: then manually spreading the wear-resistant powder with colors, spreading the powder while wiping the powder on the surface of the concrete by using a long-handled wood trowel during operation, and simultaneously spraying a proper amount of water, uniformly pressing the wear-resistant powder into a concrete surface layer, wherein the consumption of the wear-resistant powder per square meter is not less than 2 kg; uniformly spreading demolding powder on the concrete surface before the concrete terrace surface has certain strength and initial setting, checking by a person at any time, and testing pressure to avoid the fact that subsequent embossing operation cannot be performed after complete hardening;
the fifth step is specifically as follows: when the embossing tool is used, the rubber pad with the pattern is reversely buckled on the concrete terrace, then the steel pipe is held by hands, the plane of the steel plate of the iron pier is aligned with the rubber pad to impact up and down, the impact strength basically falls down by the self weight of the tool, the impact height is basically consistent, the plane of the steel plate is in flat contact with the rubber pad, and the depth of the pattern imprinted on the rubber pad on the surface of the concrete terrace is basically consistent and uniform;
after each rubber pad is uniformly impacted for 3-4 times, the rubber pad after the impact is turned over from the terrace, the rubber pad is closely paved against the edge of the embossed part, the step position of an operator is always positioned on the rubber pad, and the operator moves synchronously along with the rubber pad; after the rubber pad is paved again, the operator continuously impacts the rubber pad by using a tool, and the like until the whole concrete floor surface is completely embossed;
the sixth step is specifically as follows: washing and brushing the surface of the terrace with clear water together with a broom, a brush and the like, washing the rest demolding powder on the surface, and mainly brushing impurities in the pattern grooves, wherein the washing must be thorough, otherwise, the appearance quality and the durability of the terrace are affected;
the seventh step is specifically as follows: watering, covering and the like according to climate conditions; after the terrace reaches 50% -60% of the design strength, cutting and parting (expansion joint) is carried out, wherein the cutting depth is not less than 2/3 of the total thickness, the width is 5mm, and the flexible sealing material is embedded; the area of the block is not more than 25 square meters, but the width of the long side is not more than 5 meters;
the eighth step is specifically as follows: after the terrace is cleaned and air-dried, cleaning floating ash on the surface of the terrace by using a flexible fine brush, and then brushing a clear oil protective layer on the surface of the terrace by using a sprayer and a matching roller; and after the construction of the clear oil protective layer is finished, the terrace is protected by a railing or a warning belt, personnel cannot walk, the protection is not less than 12 hours, and the construction of the stone-like concrete terrace is completed.
The stone-like concrete terrace construction method is characterized by comprising the following steps of: the bottom of the embossing tool is a round steel plate with the thickness of 10-20 mm and the diameter of 250-350 mm, the center of the steel plate is vertically welded with a steel pipe, welding stiffening ribs are arranged, the length of the steel pipe is 1.2-1.5 m, the diameter of the steel pipe is 45-55 mm, and the total weight of the steel pipe is 5-8 kg.
The stone-like concrete terrace construction method is characterized by comprising the following steps of: the method comprises the steps of combining and processing a plurality of dies of the embossing tools into a plurality of forms of combination, wherein planes of the dies are closely connected to form a large plane; the lower surface of each block is carved with various patterns according to the need; the size and the area of the rubber cushion are suitable for being operated by operators, generally 0.3-0.4 square meter, and the middle part is provided with a cloth belt handle convenient to carry.
The beneficial effects of the application are as follows: according to the technical scheme, compared with the traditional masonry terrace, the stone-like concrete terrace construction method can be used for casting and forming at one time, and the main material is traditional concrete, so that the construction period is short and the cost is low; the method is simple and practical, easy to learn, operate and master.
The application has the advantages of brick and stone performances, wear resistance, skid resistance, gorgeous and beautiful color, has the effect of natural stone texture appearance, and can be integrally constructed and formed at one time.
Drawings
The application is described in further detail below with reference to the attached drawings and embodiments:
FIG. 1 is a flow chart of the present application.
Fig. 2 is a schematic view of a structure of a tool using embossed patterns.
Fig. 3 is a top view of fig. 2.
FIG. 4 is a schematic diagram of a single set of embossing die patterns.
FIG. 5 is a schematic diagram of multiple sets of embossing die patterns.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the application, are intended to be within the scope of the claimed application based on embodiments of the present application.
As shown in fig. 1-5: the stone-like concrete terrace construction method comprises the following specific embodiments:
1. the construction site is smooth, and a concrete base layer is poured for leveling and slope finding.
2. The concrete base layer can be cleaned when the strength is reached and the concrete base layer can be operated by people, and no floating ash exists.
3. And (5) measuring and paying off, determining the casting elevation of the terrace, making mortar ash cakes for controlling the elevation, and paying attention to setting the running water gradient. And the path of the concrete pouring tool vehicle is considered when the ash cake is arranged, so that the possibility of damage in the concrete pouring construction process is reduced.
4. The edge of the pouring terrace is covered and protected by plastic films, tarpaulins and the like for surrounding buildings and the like which are easy to be polluted by concrete. And determining the boundary of the construction range and supporting the template blocking edge.
5. Watering in advance for wetting, and drying in the shade without ponding. Pouring (vibrating compaction) concrete not lower than C25, and leveling;
6. and when the surface of the concrete is smeared for the last time, the wood trowel is used for lifting slurry, cement slurry in the concrete is lifted to the surface of the terrace, and the surface is not required to be exposed by stones.
7. The wear resistant powder is then manually dispensed with a color (the specific color being according to design or owner requirements). When in operation, the powder is smeared on the surface of the concrete by using the long-handled wood trowel while the powder is sprayed, and meanwhile, a proper amount of water is sprayed, so that the wear-resistant powder is uniformly pressed and embedded into the concrete surface layer. The dosage of the wear-resistant powder is not less than 2 kg per square meter.
8. And then uniformly spreading demolding powder (based on the condition that the concrete is basically not sagged when people trample) on the concrete surface before the concrete floor surface has certain strength and initial setting, wherein the demolding powder has the effect that the concrete cement paste is not polluted when the subsequent rubber pad mold is used for embossing on the concrete surface. (generally, when the summer climate temperature is above 25 ℃, the waiting time is about 1 hour.) people should be dispatched to check at any time, test the pressure, and avoid the follow-up embossing operation after complete hardening.
9. The embossing mold is processed by a rubber pad with the thickness of not less than 10 mm, triangular, quadrilateral, hexagonal and the like are processed according to the requirement, a plurality of embossing molds are combined and processed into a plurality of forms, and the planes of the plurality of molds are closely connected to form a large plane. The lower surface of each block is carved with various patterns according to the requirement. The size and the area of the rubber cushion are suitable for being operated by operators, generally 0.3-0.4 square meter, and the middle part is provided with a cloth belt handle convenient to carry.
10. Processing a tool special for flattening a rubber pad die to form patterns on the surface of concrete: the bottom of the steel plate is a round steel plate, the thickness is about 15 mm, the diameter is about 300 mm, the center of the steel plate is vertically welded with a steel pipe, welding stiffening ribs are arranged, the length of the steel pipe is about 1.2-1.5 m, the diameter is about 48-50 mm, and the total weight is 5-8 kg. During operation, the rubber pad with the pattern is reversely buckled on the concrete terrace, then the steel pipe is held, the plane of the steel plate of the iron pier is aligned with the rubber pad to impact up and down, the impact force basically depends on the dead weight of the tool to fall, the impact height is basically consistent, the plane of the steel plate is enabled to be in flat contact with the rubber pad, and the depth of the pattern on the rubber pad, which is imprinted on the surface of the concrete terrace, is basically consistent and even.
11. After each rubber pad is uniformly impacted for 3-4 times, the rubber pad after the impact is turned over from the terrace, the rubber pad is tightly paved against the edge of the embossed part, the step position of an operator is always positioned on the rubber pad, and the operator moves synchronously along with the rubber pad. After the rubber pad is paved again, the operator continuously impacts the rubber pad by using a tool, and the like until the whole concrete floor surface is completely embossed. And then washing and brushing the surface of the terrace by using clear water together with a broom, a brush and the like, washing the rest demolding powder on the surface, and brushing the impurities in the pattern grooves. The cleaning must be thorough, otherwise the appearance quality and durability of the terrace are affected.
12. And (5) carrying out maintenance such as watering, covering and the like according to the climate conditions.
13. After the floor reaches 50% -60% of the design strength, cutting and parting (expansion joint) is carried out, wherein the cutting depth is not less than 2/3 of the total thickness, the width is 5mm, and the flexible sealing material is embedded. The area of the block is not more than 25 square meters, but the width of the long side is not more than 5 meters.
14. After the terrace is cleaned and air-dried, cleaning floating ash on the surface of the terrace by using a flexible fine brush, and then brushing a clear oil protective layer on the surface of the terrace by using a sprayer and a matched roller.
15. And after the construction of the clear oil protective layer is finished, the terrace is protected by a railing or a warning belt, personnel cannot walk, the protection is not less than 12 hours, and the construction of the stone-like concrete terrace is completed.
While the present application has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and any modification, equivalent substitution, improvement, etc. within the spirit and principles of the present application should be included in the scope of the present application.
Claims (4)
1. The stone-like concrete terrace construction method is characterized by comprising the following steps of:
step one: leveling and bedding layers of the foundation;
step two: performing elevation ash cake beating and slope finding;
step three: pouring, vibrating, plastering and grouting;
step four: spreading release powder;
step five: embossing construction;
step six: flushing;
step seven: maintaining and cutting;
step eight: and (5) brushing a clean oil protective layer.
2. The stone-like concrete terrace construction method according to claim 1, characterized in that:
the first step is as follows: the construction site is smooth, and a concrete base layer is poured for leveling and slope finding; after the concrete base layer reaches the strength, cleaning the base layer without floating ash;
the second step is specifically as follows: measuring and paying off, determining a terrace pouring elevation, making a mortar ash cake for controlling the elevation, and paying attention to setting a running water gradient; the path of a concrete pouring tool vehicle is considered when the ash cake is arranged, so that the possibility of damage in the concrete pouring construction process is reduced; covering and protecting peripheral buildings and the like with plastic films, tarpaulins and the like, wherein the edges of the pouring terrace are easy to be polluted by concrete; determining a construction range boundary and supporting a template blocking edge;
the third step is as follows: watering in advance for wetting, drying in the shade without ponding, pouring (vibrating compactly) with concrete not lower than C25, and leveling; when the surface of the concrete is plastered for the last time, a wood trowel is used for lifting slurry, cement slurry in the concrete is lifted to the surface of the terrace, and the surface is not required to be exposed by stones;
the fourth step is specifically as follows: then manually spreading the wear-resistant powder with colors, spreading the powder while wiping the powder on the surface of the concrete by using a long-handled wood trowel during operation, and simultaneously spraying a proper amount of water, uniformly pressing the wear-resistant powder into a concrete surface layer, wherein the consumption of the wear-resistant powder per square meter is not less than 2 kg; uniformly spreading demolding powder on the concrete surface before the concrete terrace surface has certain strength and initial setting, checking by a person at any time, and testing pressure to avoid the fact that subsequent embossing operation cannot be performed after complete hardening;
the fifth step is specifically as follows: when the embossing tool is used, the rubber pad with the pattern is reversely buckled on the concrete terrace, then the steel pipe is held by hands, the plane of the steel plate of the iron pier is aligned with the rubber pad to impact up and down, the impact strength basically falls down by the self weight of the tool, the impact height is basically consistent, the plane of the steel plate is in flat contact with the rubber pad, and the depth of the pattern imprinted on the rubber pad on the surface of the concrete terrace is basically consistent and uniform;
after each rubber pad is uniformly impacted for 3-4 times, the rubber pad after the impact is turned over from the terrace, the rubber pad is closely paved against the edge of the embossed part, the step position of an operator is always positioned on the rubber pad, and the operator moves synchronously along with the rubber pad; after the rubber pad is paved again, the operator continuously impacts the rubber pad by using a tool, and the like until the whole concrete floor surface is completely embossed;
the sixth step is specifically as follows: washing and brushing the surface of the terrace with clear water together with a broom, a brush and the like, washing the rest demolding powder on the surface, and mainly brushing impurities in the pattern grooves, wherein the washing must be thorough, otherwise, the appearance quality and the durability of the terrace are affected;
the seventh step is specifically as follows: watering, covering and the like according to climate conditions; after the terrace reaches 50% -60% of the design strength, cutting and parting (expansion joint) is carried out, wherein the cutting depth is not less than 2/3 of the total thickness, the width is 5mm, and the flexible sealing material is embedded; the area of the block is not more than 25 square meters, but the width of the long side is not more than 5 meters;
the eighth step is specifically as follows: after the terrace is cleaned and air-dried, cleaning floating ash on the surface of the terrace by using a flexible fine brush, and then brushing a clear oil protective layer on the surface of the terrace by using a sprayer and a matching roller; and after the construction of the clear oil protective layer is finished, the terrace is protected by a railing or a warning belt, personnel cannot walk, the protection is not less than 12 hours, and the construction of the stone-like concrete terrace is completed.
3. The stone-like concrete terrace construction method according to claim 2, characterized in that: the bottom of the embossing tool is a round steel plate with the thickness of 10-20 mm and the diameter of 250-350 mm, the center of the steel plate is vertically welded with a steel pipe, welding stiffening ribs are arranged, the length of the steel pipe is 1.2-1.5 m, the diameter of the steel pipe is 45-55 mm, and the total weight of the steel pipe is 5-8 kg.
4. A stone-like concrete terrace construction method according to claim 3, characterized in that: the method comprises the steps of combining and processing a plurality of dies of the embossing tools into a plurality of forms of combination, wherein planes of the dies are closely connected to form a large plane; the lower surface of each block is carved with various patterns according to the need; the size and the area of the rubber cushion are suitable for being operated by operators, generally 0.3-0.4 square meter, and the middle part is provided with a cloth belt handle convenient to carry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311274706.2A CN117166765A (en) | 2023-09-28 | 2023-09-28 | Construction method of stone-like concrete terrace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311274706.2A CN117166765A (en) | 2023-09-28 | 2023-09-28 | Construction method of stone-like concrete terrace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117166765A true CN117166765A (en) | 2023-12-05 |
Family
ID=88943152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311274706.2A Pending CN117166765A (en) | 2023-09-28 | 2023-09-28 | Construction method of stone-like concrete terrace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117166765A (en) |
-
2023
- 2023-09-28 CN CN202311274706.2A patent/CN117166765A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109838065B (en) | Floor tile ground paving construction method | |
| CN111997303B (en) | Cast-in-place inorganic artificial terrazzo terrace and construction method thereof | |
| US8684627B2 (en) | Decorative concrete and method of installing the same | |
| CN105587102B (en) | A kind of wet construction method to the wet type high abrasion terrace that paves | |
| US3406618A (en) | Method of manufacturing bricks, tiles, cobblestones and the like directly on the gorund to be covered | |
| CN108952080A (en) | Concrete dense curing agent abrasion-proof terrace monolithic construction method | |
| CN108625252A (en) | Urban road laying construction method | |
| CN108457243B (en) | Construction method of assembled concrete breakwater | |
| CN108071056A (en) | A kind of production technology of embossing ground floor | |
| CN102400525A (en) | Thin-layer plastering method for autoclaved aerated concrete block wall bodies | |
| CN112681643A (en) | Construction method for washing stone on outer wall surface | |
| CN106150032A (en) | A kind of construction method of the type high-wear-resistant alloy terrace that paves | |
| KR100974424B1 (en) | A Panel block | |
| CN211306754U (en) | Prestressed decorative concrete plank road plate | |
| CN117166765A (en) | Construction method of stone-like concrete terrace | |
| CN114876155A (en) | Construction process for polishing ground by using non-ignition fine stone concrete | |
| US20090136296A1 (en) | Method for assembling cobblestones into mats and device for carrying out thereof | |
| CN109537822A (en) | Gutter construction technology | |
| CN106930506B (en) | Large-scale spinning workshop diamond dust abrasion-proof terrace construction method | |
| CN101565991A (en) | Construction method for large-area inverse parking and accessible roof layer | |
| CN112727005A (en) | Production method of whole-body colorful concrete product imitating natural cracks | |
| CN212405769U (en) | Anti-slip large-gradient decorative surface layer structure | |
| GB2360959A (en) | Profiled structural elements or surfaces | |
| CN216864700U (en) | Ground projection structure with square matrix | |
| CN110835989A (en) | Construction method for stair step and platform cement mortar plastering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |