CN117888700A - Terrace construction method - Google Patents
Terrace construction method Download PDFInfo
- Publication number
- CN117888700A CN117888700A CN202311850277.9A CN202311850277A CN117888700A CN 117888700 A CN117888700 A CN 117888700A CN 202311850277 A CN202311850277 A CN 202311850277A CN 117888700 A CN117888700 A CN 117888700A
- Authority
- CN
- China
- Prior art keywords
- layer
- concrete
- wear
- cushion layer
- construction method
- 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 102
- 239000010410 layer Substances 0.000 claims abstract description 203
- 239000002689 soil Substances 0.000 claims abstract description 66
- 239000002344 surface layer Substances 0.000 claims abstract description 66
- 239000004575 stone Substances 0.000 claims abstract description 51
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000005336 cracking Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 30
- 238000005520 cutting process Methods 0.000 claims description 25
- 239000004576 sand Substances 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000005266 casting Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 13
- 238000011049 filling Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 12
- 239000004568 cement Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 8
- BLOIXGFLXPCOGW-UHFFFAOYSA-N [Ti].[Sn] Chemical compound [Ti].[Sn] BLOIXGFLXPCOGW-UHFFFAOYSA-N 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 claims description 6
- 239000004571 lime Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 5
- 239000010431 corundum Substances 0.000 claims description 5
- 239000004746 geotextile Substances 0.000 claims description 5
- 239000004793 Polystyrene Substances 0.000 claims description 4
- -1 cobble Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 239000004588 polyurethane sealant Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 230000001680 brushing effect Effects 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000002362 mulch Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000009415 formwork Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 7
- 239000003086 colorant Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 24
- 238000012423 maintenance Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000000227 grinding Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000003892 spreading Methods 0.000 description 5
- 230000007480 spreading Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/10—Devices for levelling, e.g. templates or boards
-
- 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
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a terrace construction method, which comprises a plain soil backfilling and tamping step, a graded broken stone cushion layer laying step, a concrete cushion layer laying step, a wear-resistant hardening surface layer construction step and a sealing curing agent construction step, wherein the plain soil backfilling and tamping step is to form a plain soil layer in a foundation pit; the step of paving the graded broken stone cushion layer is to form the graded broken stone cushion layer on the plain soil layer; the step of paving the concrete cushion layer is to form the concrete cushion layer on the graded broken stone cushion layer; the construction steps of the wear-resistant hardened surface layer are that the wear-resistant hardened surface layer is formed on the concrete cushion layer; the sealing curing agent is formed on the wear-resistant hardening surface layer. According to the terrace construction method, the situations that the terrace is subjected to molding shrinkage cracking, the flatness is not met with design requirements, the colors are uneven, and the ground is sanded or pitted are avoided.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a terrace construction method.
Background
With the development of construction engineering technology, wear-resistant floors are applied in more and more projects. The wear-resistant floor has the characteristics of high hardness, corrosion resistance, skid resistance, wear resistance, strong decoration, small pollution, good durability and the like, and can better meet the requirements of industrial plants on the floor, so that the application of the wear-resistant floor in industrial plant construction in recent years shows a remarkable rising trend. The common ground of the industrial factory building in the past has higher extreme rate of safety accidents in the production process, and the occurrence probability of accidents such as fire, explosion, electric shock, collision and the like is obviously reduced after the common ground is changed into the wear-resistant ground.
In the prior art, the main practice of the wear-resistant floor comprises: Removing the mould and maintaining after the concrete terrace is poured; Uniformly spreading the designed grain-graded mineral alloy aggregate (silicon carbide) on the surface of the concrete to be initially set according to the ground elevation, and compacting by using a compression roller; Reinforcing corners, leveling the ground, and properly repairing the terrace; Sawing concrete at a proper position, making an expansion joint, and filling the expansion joint with a required joint compound; And (3) roller coating by using a transparent sealant, troweling by using an electric troweling machine, troweling, finishing and maintaining. After the above-mentioned process, the construction of the wear-resisting ground can be completed.
However, the construction of the existing wear-resistant ground mainly depends on manual operation, and can be influenced by the level of a master worker, the temperature and humidity of the environment and other uncertain factors on site, so that the plastic shrinkage cracking of the ground is easy to occur, the overall flatness of the ground does not meet the design requirement, the color distribution is uneven, the quality problems of ground sanding or pitting and the like are solved, and the durability of the ground is reduced.
Disclosure of Invention
The technical problem to be solved by the present invention is therefore to overcome the drawbacks.
Therefore, the invention provides a terrace construction method, which comprises the following steps:
backfilling and tamping plain soil, namely cleaning up undisturbed soil in a field, replacing and filling the plain soil, tamping the plain soil through a ramming machine after the plain soil is filled in a foundation pit, and forming a plain soil layer;
Paving a graded broken stone cushion layer, paving graded broken stone on the plain soil layer until the thickness of the graded broken stone is 150mm, and forming the graded broken stone cushion layer on the plain soil layer;
paving a concrete cushion layer, pouring concrete on the graded broken stone cushion layer until the thickness of the concrete cushion layer is 100mm, and forming the concrete cushion layer on the graded broken stone cushion layer;
The construction of the wear-resistant hardened surface layer, namely continuously pouring concrete on the concrete cushion layer until the concrete cushion layer is poured to the thickness of 250mm, and then broadcasting silicon carbide aggregate on the surface of the concrete, compacting and flattening the concrete cushion layer to form the wear-resistant hardened surface layer;
and (3) sealing and curing agent construction, namely coating a curing agent material on the wear-resistant hardened surface layer, and brushing the curing agent material uniformly by using a palm fiber brush until the thickness of the curing agent material reaches 2.5-3mm, and forming a sealing and curing layer on the wear-resistant hardened surface layer.
Optionally, in the terrace construction method, the compaction coefficient of the plain soil layer is greater than or equal to 0.94, and the filling material can also fill a certain proportion of lime soil according to the actual condition of the field, wherein the proportion of the lime soil is 3:7 or 2:8; the characteristic value of the foundation bearing capacity of the graded broken stone cushion layer is more than or equal to 100Kpa.
Optionally, the terrace construction method further includes, between the step of laying the concrete cushion layer and the step of constructing the wear-resistant hardened surface layer:
Paving PE films, namely paving PE films with the thickness of 0.25mm on the concrete cushion layer, wherein the lap joint width between two adjacent PE films is more than or equal to 100mm, and paving the PE films to the wall or column surface by 1.5m when the PE films are paved on the wall or column surface; the PE film has a breadth of 8m.
Optionally, the terrace construction method further includes, between the step of laying the PE film and the step of constructing the wear-resistant hardened surface layer:
and paving an insulation board layer, paving an insulation board on the PE film at the inner surface of the outer wall and the periphery of the column, wherein the insulation board is an extruded polystyrene board with the thickness of 50mm, and the plain soil layer, the graded broken stone cushion layer and the concrete cushion layer at the inner surface of the outer wall are subjected to sinking board technical treatment.
Optionally, the terrace construction method further comprises, between the step of laying the insulation board layer and the step of constructing the wear-resistant hardened surface layer:
the PE film and the heat insulation plate layer are provided with double-layer reinforcing steel bar net pieces, concrete cushion blocks with the height of 20-30mm are arranged between the lower-layer reinforcing steel bar net pieces and the PE film so as to protect the PE film, reinforcing steel bar supporting feet are adopted between the upper-layer reinforcing steel bar net pieces and the lower-layer reinforcing steel bar net pieces to fix the relative positions, and the longitudinal and transverse spacing of the reinforcing steel bar supporting feet is 1m and is arranged in a plum blossom shape; the thickness of the upper reinforcing mesh protection layer and the lower reinforcing mesh protection layer is 20-30mm.
Optionally, the terrace construction method further comprises, between the step of installing the double-layer reinforcing mesh protection layer and the step of constructing the wear-resistant hardened surface layer:
and installing a leveling track, wherein the leveling track is erected above the upper reinforcing mesh protection layer, so that the laser leveling machine moves on the leveling track and is not contacted with the upper reinforcing mesh protection layer.
Optionally, the terrace construction method further comprises, between the step of installing the leveling rail and the step of constructing the wear-resistant hardened surface layer:
Erecting a template and a finished metal armor seam, and erecting the template and the finished metal armor seam on the upper reinforcing mesh protection layer so as to divide the upper reinforcing mesh protection layer into a plurality of first pouring areas and a plurality of second pouring areas, and mutually isolating concrete blocks poured into the first pouring areas and the second pouring areas and forming parting seams.
Optionally, the terrace construction method further comprises the following steps between the step of erecting the template and the finished metal armor seam and the step of constructing the wear-resistant hardened surface layer:
And casting concrete by a bin jump method, firstly casting concrete into the first casting area, and then casting concrete into the second casting area, wherein the interval time between two concrete casting is more than or equal to seven days.
Optionally, the terrace construction method further comprises, between the step of constructing the wear-resistant hardened surface layer and the step of constructing the sealing curing agent:
and (3) surface finishing and curing, wherein a curing film is paved on the wear-resistant hardened surface layer, water is sprayed on the curing film, the curing film comprises a curing mulch film and geotextile, and the curing time is more than or equal to 14 days.
Optionally, the terrace construction method further comprises, between the surface finishing and curing step and the sealing curing agent construction step:
and cutting and embedding the seam, carrying out seam cutting treatment on the wear-resistant hardened surface layer, wherein the longitudinal and transverse spacing during seam cutting is less than or equal to 6m, the seam cutting depth is one third of that of the concrete cushion layer, the seam width is 6mm, after the seam cutting is finished, filling foam strips with the diameter of 6mm into the seam so as to maintain the seam, and then filling polyurethane sealant into the seam, wherein the width of the filled adhesive is 6mm, and the depth of the filled adhesive is 10mm.
Optionally, in the terrace construction method, the raw materials of the corundum aggregate are cement, medium natural sand, cobble, water, anti-cracking polyester fiber, additive, silicon carbide, tin-titanium alloy sand, copper ore sand and toner, wherein the raw materials are in weight ratio: 100kg of cement, 138kg of medium natural sand, 265kg of cobble, 45kg of water, 15kg of crack-resistant polyester fiber, 2.1kg of additive, 3kg of silicon carbide, 3kg of tin-titanium alloy sand and 2.8kg of copper ore sand.
The technical scheme provided by the invention has the following advantages:
1. The invention provides a terrace construction method, which comprises a plain soil backfilling and tamping step, a graded broken stone cushion layer laying step, a concrete cushion layer laying step, a wear-resistant hardening surface layer construction step and a sealing curing agent construction step, wherein the plain soil backfilling and tamping step comprises the steps of cleaning up original soil in a field, replacing and filling plain soil, tamping the plain soil by a ramming machine after the plain soil is filled into a foundation pit, and forming a plain soil layer; the step of paving the graded broken stone cushion layer is to pave graded broken stone on the plain soil layer until the thickness of the graded broken stone cushion layer reaches 150mm, and form the graded broken stone cushion layer on the plain soil layer; the step of paving the concrete cushion layer is to pour concrete on the graded broken stone cushion layer until the concrete is poured to the thickness of 100mm, and form the concrete cushion layer on the graded broken stone cushion layer; the construction steps of the wear-resistant hardened surface layer include that concrete is continuously poured on the concrete cushion layer until the thickness of the concrete cushion layer is 250mm, and then corundum aggregate is spread on the surface of the concrete, compacted and flattened to form the wear-resistant hardened surface layer on the concrete cushion layer; the sealing curing agent construction step is to smear curing agent material on the wear-resistant hardening surface layer, and brush the curing agent material evenly by using palm fiber brush until the curing agent material reaches the thickness of 2.5-3mm, and then form a sealing curing layer on the wear-resistant hardening surface layer.
According to the terrace construction method, the original soil in the field can be cleaned up through the plain soil backfilling and tamping step, meanwhile, the plain soil layer can be formed in the field, so that moisture removal and base soil stabilization are facilitated, water bags are prevented from being formed in filling, sliding phenomena are avoided, the graded broken stone cushion layer can be formed on the plain soil layer through the graded broken stone cushion layer paving step, the graded broken stone cushion layer has good water permeability, diffusion stress and bearing transitional effects, the concrete cushion layer can be formed on the graded broken stone cushion layer through the concrete cushion layer paving step, the height of the terrace is improved, subsequent construction is facilitated, the abrasion-resistant hardened surface layer can be further improved through the abrasion-resistant hardened surface layer construction step, abrasion-resistant hardened surface layer is formed on the concrete cushion layer, the abrasion-resistant performance of the terrace is improved, the sealing and solidifying layer can be formed on the abrasion-resistant hardened surface layer through the sealing and solidifying agent construction step, and the situation that the terrace cracks, the flatness, the uneven design, the uneven floor surface or the like are met is avoided through the steps.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a terrace construction method provided in an embodiment of the present invention;
fig. 2 is a floor construction diagram of a floor construction method provided in an embodiment of the present invention;
FIG. 3 is a schematic illustration of a skip-bin method of casting concrete provided in an embodiment of the present invention;
Reference numerals illustrate:
1-a plain soil layer;
2-grading a crushed stone cushion layer;
3-concrete cushion;
4-a wear-resistant hardened surface layer;
5-sealing the solidified layer;
A 6-PE film;
7-heat insulation plate layers.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
The embodiment provides a terrace construction method, as shown in fig. 1 to 3, comprising a plain soil backfilling and tamping step, a step of paving a graded broken stone cushion layer 2, a step of paving a concrete cushion layer 3, a step of constructing a wear-resistant hardened surface layer 4 and a step of constructing a sealing curing agent, wherein the plain soil backfilling and tamping step is to clean up plain soil in a field firstly, then to replace the plain soil, and after the plain soil is filled into a foundation pit, the plain soil is tamped by a ramming machine, and a plain soil layer 1 is formed; the step of paving the graded broken stone cushion layer 2 is to pave graded broken stone on the plain soil layer 1 until the thickness of the graded broken stone is 150mm, and form the graded broken stone cushion layer 2 on the plain soil layer 1; the step of paving the concrete cushion layer 3 is to pour concrete on the graded broken stone cushion layer 2 until the thickness of the graded broken stone cushion layer 2 is 100mm, and then form the concrete cushion layer 3 on the graded broken stone cushion layer 2; the construction step of the wear-resistant hardened surface layer 4 comprises the following steps of continuously pouring concrete on the concrete cushion layer 3 until the concrete is poured to the thickness of 250mm, broadcasting silicon carbide aggregate on the surface of the concrete, compacting and flattening the silicon carbide aggregate to form the wear-resistant hardened surface layer 4 on the concrete cushion layer 3; the sealing curing agent construction step is to smear curing agent material on the wear-resistant hardening surface layer 4, and brush the curing agent material evenly by using palm fiber brush until the curing agent material reaches the thickness of 2.5-3mm, and then form a sealing curing layer 5 on the wear-resistant hardening surface layer 4.
According to the terrace construction method, through the plain soil backfilling and tamping step, undisturbed soil in a field can be cleaned up, meanwhile, a plain soil layer 1 can be formed in the field, so that moisture removal and base soil stabilization are facilitated, water bags are prevented from being formed in filling, sliding phenomena are avoided, through the step of paving the graded broken stone cushion layer 2, the graded broken stone cushion layer 2 can be formed on the plain soil layer 1, the graded broken stone cushion layer 2 has good water permeability, diffusion stress and bearing transitional effects, through the step of paving the concrete cushion layer 3, the concrete cushion layer 3 can be formed on the graded broken stone cushion layer 2, the height of the terrace is improved, subsequent construction is facilitated, through the step of constructing the wear-resistant hardened surface layer 4, the wear-resistant hardened surface layer 4 is formed on the concrete cushion layer 3, the wear-resistant performance of the terrace is improved, the sealing hardening layer 5 can be formed on the wear-resistant hardened surface layer 4 through the sealing and curing agent construction step, the flatness and the brightness of the terrace are improved, the floor is not uniform in design, the color and the floor is prevented from cracking or the like through the step of paving, the floor is not uniform in design, or the floor is prevented from cracking.
In addition, in the construction step of the wear-resistant hardened surface layer 4, firstly, the floating paste on the concrete surface is broken by using a mechanical trowel additionally provided with a disc, then wear-resistant materials (2/3 of the specified dosage) are manually and uniformly spread on the initially set concrete surface, the first material spreading is completed, after the wear-resistant materials absorb certain moisture, the mechanical trowel additionally provided with the disc is performed, then the wear-resistant materials are hardened to a certain stage, the second material spreading operation (1/3 of the specified dosage) is performed, after the wear-resistant ground materials absorb the lower moisture, the mechanical trowel additionally provided with the disc is performed at least twice, in the follow-up operation, the mechanical trowel without the disc is performed at least three times according to the hardening condition of the concrete, the operation speed of the mechanical trowel and the angle change of the mechanical trowel are adjusted according to the hardening condition of the concrete platform, the mechanical trowel is performed in a staggered manner, the material dosage is sufficient in the spreading process, the spreading direction is clear, no omission is caused, and no pollution is caused to the wall surface, the finished product and other products are not required to be scattered when the cylindrical surface is thrown.
In the construction step of the sealing curing agent, the wear-resistant ground is ground with water after the wear-resistant ground and the curing period of the concrete are finished and before the sealing curing agent is fed, the type of abrasive used for grinding is confirmed according to the exposure degree of the designed aggregate, each abrasive is ground for at least more than 2 times, the grinding is crossed in the longitudinal and transverse directions, after the grinding process is finished, the ground is cleaned, the curing agent construction is carried out after the ground is dried, firstly, the 1 st time of curing agent material is sprayed, the palm fiber brush is used for brushing the material uniformly, the 2 nd time of material is sprayed before the surface of the first time of material is preliminarily dried (30-45 minutes), the material is waited for about 60 minutes for complete reaction with the concrete, and after the reaction of the material is finished, the cleaning process is started, and the surface is cleaned by using a floor cleaner; the surface to be dried is subjected to water grinding of 800 meshes and 1000 meshes, each grinding material is ground for at least 2 times, and the cross operation is performed in the longitudinal and transverse directions; and (3) after cleaning and airing, dry grinding according to the sequence of 800 meshes and 1500 meshes until the actual brightness condition meets the requirement, and finally, dry polishing by using a high-speed polishing machine and a diamond pad to make the surface light.
Specifically, the compaction coefficient of the plain soil layer 1 is greater than or equal to 0.94, and the filling material can also fill a certain proportion of lime soil according to the actual condition of the field, wherein the proportion of the lime soil is 3:7 or 2:8; meanwhile, the characteristic value of the foundation bearing capacity of the graded broken stone cushion layer 2 is more than or equal to 100Kpa.
According to the terrace construction method provided by the embodiment, as shown in fig. 1 and 2, a PE film 6 laying step is further included between the concrete cushion layer 3 laying step and the wear-resistant hardened surface layer 4 laying step, wherein the PE film 6 laying step is to lay a PE film 6 with the thickness of 0.25mm on the concrete cushion layer 3, the lap joint width between two adjacent PE films 6 is more than or equal to 100mm, and when the PE film 6 is laid on a wall or column side, the PE film 6 is laid on the wall or column side for 1.5m; the PE film 6 had a width of 8m.
According to the terrace construction method, through the PE film 6 laying step arranged between the concrete cushion layer 3 laying step and the wear-resistant hardened surface layer 4 laying step, namely, PE films 6 with the specification of 8 meters wide and 0.25mm thick are laid on the concrete cushion layer 3, the PE films can form isolation layers, so that leakage of factory ground pollutants to pollute underground water is avoided, meanwhile, the PE films 6 are laid in a construction partition and block mode, the laying direction is parallel to the short side direction of the structure, layer by layer construction is carried out along the long side direction, the PE films 6 form natural looseness and are adhered to the concrete cushion layer 3, the concrete cushion layer is not pleated and suspended, when the whole construction area is fully laid, the lap joint positions among film blocks are pasted by adhesive tapes, the lap joint width is more than or equal to 100mm, and when the PE films 6 are laid on the wall or column sides, the PE films 6 are laid on the wall surfaces or column surfaces by 1.5m.
According to the terrace construction method provided by the embodiment, as shown in fig. 1 and 2, a heat insulation board layer 7 is paved between the PE film 6 paving step and the wear-resistant hardened surface layer 4 paving step, wherein the heat insulation board layer 7 is paved on the PE film 6 at the inner surface of the outer wall and the periphery of the column, the heat insulation board is an extruded polystyrene board with the thickness of 50mm, and the plain soil layer 1, the graded broken stone cushion layer 2 and the concrete cushion layer 3 at the inner surface of the outer wall are subjected to board sinking technical treatment.
According to the terrace construction method, the heat insulation board layer 7 is paved between the PE film 6 paving step and the wear-resistant hardened surface layer 4 paving step, namely, the heat insulation board is paved on the PE film, and the heat insulation board is paved on the PE film 6 at the inner surface of the outer wall and around the column, because the indoor and outdoor temperature difference is mainly reflected in the inner surface of the outer wall and around the column, the temperature difference is particularly in the inner surface of the outer wall and around the column within two meters, therefore, the heat insulation board is paved on the PE film 6 at the inner surface of the outer wall and around the column only, the use of materials is reduced, and meanwhile, the heat insulation board is an extruded polystyrene board with the thickness of 50mm, so that the heat insulation board is required to be subjected to sinking board treatment at the inner surface of the outer wall and around the column, and cracking deformation of the terrace cannot be generated due to outdoor seasonal frost expansion and ablation.
According to the terrace construction method provided by the embodiment, as shown in fig. 1 to 3, a double-layer reinforcing mesh protection layer is arranged between the step of paving the heat insulation board layer 7 and the step of constructing the wear-resistant hardened surface layer 4, wherein the double-layer reinforcing mesh protection layer is formed by arranging double-layer reinforcing meshes on the PE film 6 and the heat insulation board layer 7, concrete cushion blocks with the height of 20-30mm are arranged between the lower-layer reinforcing mesh and the PE film 6 so as to protect the PE film 6, reinforcing support feet are adopted between the upper-layer reinforcing mesh and the lower-layer reinforcing mesh to fix the relative positions, and the longitudinal and transverse spacing of reinforcing support feet is 1m and is arranged in a plum blossom shape; the thickness of the upper reinforcing mesh protection layer and the lower reinforcing mesh protection layer is 20-30mm.
According to the terrace construction method, through the step of installing the double-layer reinforcing steel bar net protective layer between the step of paving the heat insulation board layer 7 and the step of constructing the wear-resistant hardened surface layer 4, namely, installing the double-layer reinforcing steel bar net on the heat insulation board layer 7, wherein the reinforcing steel bar net adopts a factory prefabricated finished product, the reinforcing steel bar grade is HRB400, the diameter of the reinforcing steel bar is 8mm, the distance is 200mm multiplied by 200mm, the installation mode is site binding, meanwhile, a concrete cushion block is arranged between the lower-layer reinforcing steel bar net and the PE film 6, the height of the concrete cushion block is 20-30mm, so that a film is prevented from being damaged, the upper-layer reinforcing steel bar net and the lower-layer reinforcing steel bar net adopt reinforcing steel bar supporting feet to fix relative positions, the reinforcing steel bar supporting feet are distributed in a quincuncial shape, and the thickness of the reinforcing steel bar protective layer is 20-30mm.
According to the terrace construction method provided by the embodiment, as shown in fig. 1 to 3, a leveling track mounting step is further included between the double-layer reinforcing mesh protection layer mounting step and the wear-resistant hardened surface layer 4 construction step, and is to erect a leveling track above the upper reinforcing mesh protection layer, so that the laser leveling machine moves on the leveling track and is not in contact with the upper reinforcing mesh protection layer.
According to the terrace construction method, the leveling track is installed on the double-layer reinforcing steel mesh protection layer through the installation leveling track step arranged between the double-layer reinforcing steel mesh protection layer installation step and the wear-resistant hardening surface layer 4 construction step, the leveling track is specifically a laser leveling track, deformation and displacement of the reinforcing steel mesh can be caused when a laser leveling machine walks above the reinforcing steel mesh for construction, therefore, the laser leveling machine walking track needs to be arranged in a terrace area, the track upright posts are installed in reinforcing steel bar gaps, the double-layer reinforcing steel mesh is avoided, mechanical load above the track is directly transmitted to a cushion layer through the upright posts, and the problem of the reinforcing steel mesh completed by equipment walking, rolling and paving is effectively avoided.
In addition, through installing the flattening track on double-deck reinforcing bar net piece protective layer for high accuracy large-scale laser leveling machine equipment can remove on the track, and paves, flattens newly cast concrete, has solved the difficult problem of roughness assurance when the whole pouring of industry factory building concrete large tracts of land, can improve concrete efficiency of construction by a wide margin, reduce terrace seam quantity, improve whole roughness.
The terrace construction method provided in this embodiment, as shown in fig. 1 to 3, further includes a step of erecting a template and a finished metal armor seam between the step of installing the leveling track and the step of constructing the wear-resistant hardened surface layer 4, where the step of erecting the template and the finished metal armor seam is to erect the template and the finished metal armor seam on the upper reinforcing mesh protection layer, so as to divide the upper reinforcing mesh protection layer into a plurality of first casting areas and a plurality of second casting areas, and separate concrete blocks cast into the first casting areas and the second casting areas from each other, and form a parting line.
According to the terrace construction method, the template and the finished metal armor seam are erected on the upper reinforcing mesh protection layer through the erection template and the finished metal armor seam arranged between the leveling track installation step and the wear-resistant hardening surface layer 4 construction step, the dimension accuracy in the vertical direction is required to be ensured when the terrace seam is installed, meanwhile, the level bar inspection is required to be adopted, so that the hidden slab pin can normally work in the future concrete floor telescopic movement process, the installation levelness and the flatness of the armor seam are required to meet the related requirements of terrace design, and the laser or optical level meter is used for inspection, so that the cracking and breakage problems in the use process of the expansion seam can be effectively reduced through the application of the armor terrace seam, the service life of the concrete terrace is prolonged, and the maintenance frequency is reduced.
According to the terrace construction method provided by the embodiment, as shown in fig. 1 and 3, a step of concreting by a skip method is further included between a step of erecting a template and a finished metal armor seam and a step of constructing the wear-resistant hardened surface layer 4, wherein the step of concreting by the skip method is to concrete in a first concreting area firstly, then concreting in a second concreting area, and the interval time between concreting twice is more than or equal to seven days.
According to the terrace construction method, the concrete pouring step is performed by the skip method arranged between the formwork erection step and the finished metal armor seam step and the wear-resistant hardened surface layer 4 construction step, namely, the terrace concrete pouring adopts the construction technology of a division method and a skip method, the building terrace is divided into a plurality of areas, construction is performed according to the principles of block planning, spacer block construction and integral forming, the interval time between two adjacent sections is not less than 7 days, so that cracks are prevented from being generated under the action of intense temperature difference and drying after pouring of a large-area concrete terrace, as shown in fig. 3, the first pouring areas are the bins 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, and the second pouring areas are the bins 11, 12, 13, 14, 15, 16, 17, 18, 19 and 20.
The terrace construction method provided in this embodiment further includes, as shown in fig. 1 to 3, a surface finishing and curing step between the construction step of the wear-resistant hardened surface layer 4 and the construction step of the sealing curing agent, wherein the surface finishing and curing step is to lay a curing film on the wear-resistant hardened surface layer 4 and spread water on the curing film, the curing film includes a curing mulch film and geotextile, and the curing time is 14 days or more.
According to the terrace construction method, through the surface trowelling and maintenance steps arranged between the construction step of the wear-resistant hardened surface layer 4 and the construction step of the sealing curing agent, namely after the finishing of the calendering of the wear-resistant surface layer, the elastic line work is finished according to the induced joint of the construction design, the elastic line work is timely cut (within 48 hours) under the condition that the cutting condition is met, after the cutting process is finished, the large-area maintenance film is covered and scattered by manpower, the maintenance adopts a double-layer maintenance mode of maintaining the mulching film and geotextile, and water can be directly sprayed on the geotextile in the maintenance period (14 days), so that the water can be kept and the pollution caused by the passing of subsequent personnel can be avoided.
The terrace construction method provided in this embodiment, as shown in fig. 1 to 3, further includes a slit cutting and embedding step between the surface finishing and curing step and the sealing and curing agent construction step, the slit cutting and embedding step is to perform a slitting treatment on the wear-resistant hardened surface layer 4, the longitudinal and transverse spacing during slitting is less than or equal to 6m, the depth of the slitting is one third of that of the concrete cushion layer 3, the width of the slit is 6mm, foam strips with the diameter of 6mm are filled into the slit after the slitting is completed so as to maintain the slit, and then polyurethane sealant is filled into the slit, and the width of the filler is 6mm and the depth of the filler is 10mm.
According to the terrace construction method, through the gap cutting and glue embedding step arranged between the surface trowelling and curing step and the sealing curing agent construction step, the soft cutting method is adopted for cutting the shrinkage gap of the terrace, so that the soft cutting method is needed to be carried out within 48 hours after concrete pouring, slurry and garbage in an expansion joint are cleaned by using a vacuum cleaner before cutting, the longitudinal and transverse spacing during cutting is less than or equal to 6m, the depth of the cutting joint is 1/3 of the thickness of base concrete, the width of the cutting joint is 6mm, foam strips with the diameter of 6mm are firstly filled after the expansion joint is cleaned and dried, the glue embedding is carried out after 28 days, the single-component polyurethane sealant is filled in the cutting joint, the width of the glue filling is 6mm, the depth of the glue is 10mm, the cutting of the terrace parting joint is needed to wait for the completion of a concrete curing period, and the cutting is carried out along the cracking part after the concrete of the parting joint is completely cracked, so that double joints are avoided.
The terrace construction method provided by the embodiment is as shown in the following table, the raw materials of the corundum aggregate are cement, medium natural sand, cobble, water, anti-cracking polyester fiber, additive, silicon carbide, tin-titanium alloy sand, copper ore sand and toner, wherein the weight ratio of the raw materials is as follows: 100kg of cement, 138kg of medium natural sand, 265kg of cobble, 45kg of water, 15kg of crack-resistant polyester fiber, 2.1kg of additive, 3kg of silicon carbide, 3kg of tin-titanium alloy sand and 2.8kg of copper ore sand.
According to the terrace construction method, the raw materials of the carborundum aggregate are cement, medium natural sand, cobble, water, anti-cracking polyester fiber, additive, silicon carbide, tin-titanium alloy sand, copper ore sand and toner, and the weight ratio of the raw materials is as follows: 100kg of cement, 138kg of medium natural sand, 265kg of cobble, 45kg of water, 15kg of anti-cracking polyester fiber, 2.1kg of additive, 3kg of silicon carbide, 3kg of tin-titanium alloy sand and 2.8kg of copper ore sand, so that the cement-cement ratio of the concrete is stable and not more than 0.46, the slump can be controlled within 140-160mm, and the concrete has good workability.
According to the terrace construction method provided by the invention, through the plain soil backfilling and tamping step, undisturbed soil in a field can be cleaned up, meanwhile, a plain soil layer 1 can be formed in the field, so that moisture removal and base soil stabilization are facilitated, water bags are prevented from being formed in filling, sliding phenomena are avoided, through the step of paving the graded broken stone cushion layer 2, the graded broken stone cushion layer 2 can be formed on the plain soil layer 1, the graded broken stone cushion layer 2 has good water permeability and diffusion stress and bearing transition effects, through the step of paving the concrete cushion layer 3, the concrete cushion layer 3 can be formed on the graded broken stone cushion layer 2, the height of the terrace is improved, the subsequent construction is facilitated, through the step of constructing the wear-resistant hardened surface layer 4, the height of the terrace is further improved, and due to the fact that the carborundum aggregate is spread on the concrete cushion layer 3, the wear-resistant hardened surface layer 4 is formed, the wear-resistant performance is improved, the seal hardening layer 5 can be formed on the plain surface layer 4 through the step of paving the graded broken stone cushion layer 2, the terrace is facilitated to be improved, the flatness and the flatness are met, the shrinkage-free from the situation that the floor surface is required to be not to be uniform in color or crack through the step, or the floor is not designed.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (11)
1. The terrace construction method is characterized by comprising the following steps of:
Backfilling and tamping plain soil, namely cleaning up undisturbed soil in a field, replacing and filling the plain soil, tamping the plain soil through a ramming machine after the plain soil is filled in a foundation pit, and forming a plain soil layer (1);
paving a graded broken stone cushion layer (2), paving graded broken stone on the plain soil layer (1) until the thickness of the graded broken stone is 150mm, and forming the graded broken stone cushion layer (2) on the plain soil layer (1);
Paving a concrete cushion layer (3), pouring concrete on the graded broken stone cushion layer (2) until the thickness of the concrete cushion layer is 100mm, and forming the concrete cushion layer (3) on the graded broken stone cushion layer (2);
The construction of the wear-resistant hardened surface layer (4), wherein concrete is continuously poured on the concrete cushion layer (3) until the thickness of the concrete is 250mm, and then, corundum aggregate is spread on the surface of the concrete and compacted and flattened to form the wear-resistant hardened surface layer (4) on the concrete cushion layer (3);
And (3) sealing and curing agent construction, namely coating a curing agent material on the wear-resistant hardening surface layer (4), and brushing the curing agent material uniformly by using a palm fiber brush until the thickness of the curing agent material reaches 2.5-3mm, and forming a sealing and curing layer (5) on the wear-resistant hardening surface layer (4).
2. The terrace construction method according to claim 1, wherein the compaction coefficient of the plain soil layer (1) is greater than or equal to 0.94, and the filling material can be filled with a certain proportion of lime soil according to the actual condition of the field, wherein the proportion of the lime soil is 3:7 or 2:8; the characteristic value of the foundation bearing capacity of the graded broken stone cushion layer (2) is more than or equal to 100Kpa.
3. The terrace construction method according to claim 2, characterized by further comprising, between the step of laying the concrete cushion layer (3) and the step of constructing the wear-resistant hardened surface layer (4):
Paving PE films (6), paving PE films (6) with the thickness of 0.25mm on the concrete cushion layer (3), wherein the lap joint width between two adjacent PE films (6) is more than or equal to 100mm, and paving the PE films (6) to the wall or column surface by 1.5m when the PE films (6) are paved on the wall or column surface; the PE film (6) has a width of 8m.
4. A terrace construction method according to claim 3, characterized in that between the step of laying the PE film (6) and the step of constructing the wear-resistant hardened surface layer (4), it further comprises:
paving an insulation board layer (7), paving an insulation board on the PE film (6) at the inner surface of the outer wall and the periphery of the column, wherein the insulation board is an extruded polystyrene board with the thickness of 50mm, and the plain soil layer (1), the graded broken stone cushion layer (2) and the concrete cushion layer (3) at the inner surface of the outer wall are subjected to sinking board technical treatment.
5. The terrace construction method according to claim 4, wherein between the step of laying the heat insulating sheet layer (7) and the step of constructing the wear-resistant hardened surface layer (4), further comprising:
Installing a double-layer reinforcing mesh protection layer, installing double-layer reinforcing meshes on the PE film (6) and the heat insulation board layer (7), and arranging concrete cushion blocks with the height of 20-30mm between the lower-layer reinforcing mesh and the PE film (6) so as to protect the PE film (6), wherein reinforcing support feet are adopted between the upper-layer reinforcing mesh and the lower-layer reinforcing mesh for fixing the relative positions, and the longitudinal and transverse spacing of the reinforcing supports is 1m and is arranged in a plum blossom shape; the thickness of the upper reinforcing mesh protection layer and the lower reinforcing mesh protection layer is 20-30mm.
6. The terrace construction method according to claim 5, wherein between the step of installing a double reinforcing mesh protective layer and the step of constructing the wear-resistant hardened surface layer (4), further comprising:
and installing a leveling track, wherein the leveling track is erected above the upper reinforcing mesh protection layer, so that the laser leveling machine moves on the leveling track and is not contacted with the upper reinforcing mesh protection layer.
7. The terrace construction method according to claim 6, wherein between the step of installing the leveling rail and the step of constructing the wear-resistant hardened face layer (4), further comprising:
Erecting a template and a finished metal armor seam, and erecting the template and the finished metal armor seam on the upper reinforcing mesh protection layer so as to divide the upper reinforcing mesh protection layer into a plurality of first pouring areas and a plurality of second pouring areas, and mutually isolating concrete blocks poured into the first pouring areas and the second pouring areas and forming parting seams.
8. The terrace construction method according to claim 7, wherein between the step of erecting the formwork and the finished metal armor seam and the step of constructing the wear-resistant hardened face layer (4), further comprising:
And casting concrete by a bin jump method, firstly casting concrete into the first casting area, and then casting concrete into the second casting area, wherein the interval time between two concrete casting is more than or equal to seven days.
9. The terrace construction method according to claim 8, wherein between the abrasion-resistant hardened face layer (4) construction step and the sealing-curing agent construction step, further comprising:
And (3) surface finishing and curing, wherein a curing film is paved on the wear-resistant hardened surface layer (4), water is sprayed on the curing film, the curing film comprises a curing mulch film and geotextile, and the curing time is more than or equal to 14 days.
10. The floor construction method according to claim 9, wherein between the surface finishing and curing step and the sealing and curing agent construction step, further comprising:
And cutting and embedding the seam, carrying out seam cutting treatment on the wear-resistant hardened surface layer (4), wherein the longitudinal and transverse spacing during seam cutting is less than or equal to 6m, the seam cutting depth is one third of that of the concrete cushion layer (3), the seam width is 6mm, after seam cutting is finished, foam strips with the diameter of 6mm are filled into the seam so as to maintain the seam, and then, polyurethane sealant is filled into the seam, wherein the width of the filler is 6mm, and the depth is 10mm.
11. The terrace construction method of claim 10, wherein the raw materials of the corundum aggregate are cement, medium natural sand, cobble, water, anti-cracking polyester fiber, additive, silicon carbide, tin-titanium alloy sand, copper ore sand and toner, and the weight ratio of the raw materials is as follows: 100kg of cement, 138kg of medium natural sand, 265kg of cobble, 45kg of water, 15kg of crack-resistant polyester fiber, 2.1kg of additive, 3kg of silicon carbide, 3kg of tin-titanium alloy sand and 2.8kg of copper ore sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311850277.9A CN117888700A (en) | 2023-12-28 | 2023-12-28 | Terrace construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311850277.9A CN117888700A (en) | 2023-12-28 | 2023-12-28 | Terrace construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117888700A true CN117888700A (en) | 2024-04-16 |
Family
ID=90641982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311850277.9A Pending CN117888700A (en) | 2023-12-28 | 2023-12-28 | Terrace construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117888700A (en) |
-
2023
- 2023-12-28 CN CN202311850277.9A patent/CN117888700A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110905162A (en) | Construction method of fiber-reinforced carborundum wear-resistant ground | |
| CN101768908A (en) | Construction method of steel fiber reinforced concrete floor | |
| CN112282294A (en) | Construction method of steel fiber wear-resistant terrace | |
| CN113622452A (en) | Construction method of refrigeration house terrace and refrigeration house terrace | |
| CN112942090B (en) | Construction process of road and bridge structure with large-particle-size asphalt concrete | |
| KR20030075452A (en) | Construction method of latex modified concrete for the use of a paving equipment | |
| CN110792011A (en) | Construction process suitable for high-cold collapsible loess area permeable pavement | |
| CN117888700A (en) | Terrace construction method | |
| CN216921186U (en) | Ground structure of golden millstone | |
| CN114876155A (en) | Construction process for polishing ground by using non-ignition fine stone concrete | |
| CN213115347U (en) | Dampproof ground | |
| CN115126242A (en) | Construction method of anti-hollowing and anti-cracking concrete leveling layer of industrial building ground | |
| CN112942033B (en) | Pre-splitting construction process for large-particle-size water-stable gravel base | |
| CN113445701A (en) | Construction technology of large-area super-flat wear-resistant terrace for hangar | |
| CN111851939A (en) | Oil-seepage-preventing ground structure and construction method thereof | |
| CN113026473A (en) | Road widening construction method | |
| CN111979865A (en) | Composite asphalt pavement construction method | |
| CN221142521U (en) | Cover plate culvert base cushion layer structure | |
| CN218466236U (en) | Trackless transport roadway pavement structure suitable for underground coal mine | |
| CN212000449U (en) | Structure of mating formation permeates water suitable for severe cold collapsible loess area | |
| CN115522561B (en) | Construction method for foundation soil mold of tower crane of building engineering | |
| CN221740789U (en) | Basalt fiber reinforced exposed stone cement concrete pavement structure | |
| CN210049049U (en) | Novel vibration-free light anti-cracking base layer structure | |
| CN117166704A (en) | Construction method of impervious floor combining polyurethane and compact sodium silicate mortar | |
| CN109267580B (en) | Concrete reinforcing steel bar combined structure and pouring method |
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 |