CN212427718U - Raw soil-wood-jute cloth composite floor - Google Patents
Raw soil-wood-jute cloth composite floor Download PDFInfo
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- CN212427718U CN212427718U CN202020513479.XU CN202020513479U CN212427718U CN 212427718 U CN212427718 U CN 212427718U CN 202020513479 U CN202020513479 U CN 202020513479U CN 212427718 U CN212427718 U CN 212427718U
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Abstract
The utility model provides a immature soil-wood-jute cloth composite floor, be in including veneer wood layer and range upon range of the rammed soil layer of veneer wood layer one side, rammed soil in situ inlay be equipped with veneer wood layer parallel arrangement's reed check board, the reed check board is latticed, rammed soil layer with it has first jute cloth to paste between the veneer wood layer, rammed soil layer still inlay be equipped with first jute cloth fixed connection or a body coupling's second jute cloth, second jute cloth is located the reed check board is kept away from one side of veneer wood layer. Adopt the utility model provides a raw soil-wood-jute cloth composite floor compares with current veneer wood-concrete floor, can draw materials on the spot, builds according to local conditions, and the energy consumption is less relatively, and the building demolishs the back, the utility model provides a raw soil-veneer wood composite floor repeatedly usable, and decompose in soil easily, and is less relatively to the environmental burden.
Description
Technical Field
The utility model relates to a building material, in particular to a raw soil-wood-jute cloth composite floor slab.
Background
Along with the continuous deepening of the urbanization process of China, the total area of the Chinese building is increased year by year at the speed of more than 10 hundred million square meters per year, so the development of the energy-saving work of the building is very critical to solving the energy and environmental problems of China at present. In the construction of modern buildings, industrial building materials such as cement, concrete and steel are used in large quantities, and this action puts unprecedented enormous pressure on the environment. In the production of a large amount of iron ore and cement for steel making, limestone is used as a raw material, and preparation of concrete requires mountain digging and stone taking; the preparation of the above industrial building materials requires the consumption of a large amount of energy; degradation of these industrial building materials can still place a significant burden on the environment when the building is dismantled.
The laminated wood is an engineering wood product, called CLT for short, and because the laminated wood member adopts a splicing form, the utilization rate of wood can be greatly improved, and compared with a concrete structure, the laminated wood has the advantages of reducing a large amount of energy consumption and meeting the requirements of green buildings. The utility model discloses a chinese utility model patent that bulletin number is CN206545306U discloses a veneer wood-concrete composite floor, including prefabricated reinforced concrete floor, shear force connecting piece, veneer wood beam, wood layer board, prefabricated reinforced concrete floor pouring wraps up the tension reinforcing bar of two-way configuration, equidistant being equipped with a plurality of rows of shear force connecting pieces on the veneer wood beam, link to each other two rows the shear force connecting piece just block is between two adjacent tension reinforcing bars, shear force connecting piece couples together veneer wood beam and prefabricated reinforced concrete floor, and is adjacent be equipped with the wood layer board between the veneer wood beam, wood layer board upper surface and veneer wood beam upper surface are at same horizontal plane. Although the laminated wood-concrete composite floor system can save energy to a certain extent, the prefabricated reinforced concrete still needs to be adopted, so that the consumed energy is still relatively large, and the problem of degradation of building materials after the building is dismantled is difficult to solve. In view of the above, the applicant has made intensive studies to solve the above problems and has made the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a raw soil-wood-jute cloth composite floor slab which consumes relatively less energy and has relatively less burden on the environment after the building is dismantled and a construction method thereof.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a immature soil-wood-jute cloth composite floor, is in including veneer layer and range upon range of the rammed earth layer of veneer layer one side, rammed earth in situ inlay be equipped with veneer layer parallel arrangement's reed grating, the reed grating is latticed, the rammer soil layer with it has first jute cloth to paste between the veneer layer, the rammer soil layer still inlay be equipped with first jute cloth fixed connection or an organic whole connection's second jute cloth, the second jute cloth is located the reed grating is kept away from one side of veneer layer.
As an improvement of the utility model, the glued wood layer includes the group of the odd number layer range upon range of each other board more than the three-layer, the group of boards includes a plurality of mutual parallels and is the straight line unidirectional board of veneer or the two-way board of veneer that bonds in proper order, and is adjacent two sets of on the group of boards the mutually perpendicular arrangement of unidirectional board of veneer or the two-way board of veneer.
As an improvement of the utility model, it is same in the laminated wood layer, the veneer unidirectional board or the two-way board arrangement direction of veneer is the same the board group parallel and level is arranged, and adjacent two the mutual staggered arrangement of board group.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
1. adopt the utility model provides a raw soil-wood-jute cloth composite floor compares with current veneer wood-concrete floor, can draw materials on the spot, builds according to local conditions, and the energy consumption is less relatively, and the building demolishs the back, the utility model provides a raw soil-veneer wood composite floor repeatedly usable, and decompose in soil easily, and is less relatively to the environmental burden.
2. Adopt the utility model provides a used material of immature soil-glued wood composite floor that construction method obtained, like all can 100% degradation such as immature soil, plank, jute cloth, reed net to really accomplish to return to nature to floor specific strength and specific stiffness are high, and light in weight has good heat preservation, syllable-dividing, thermal-insulated effect, and fire behavior is good, still is convenient for very much construct.
3. Adopt the utility model provides a composite floor compares with reinforced concrete floor, has "breathing" function, can effectively adjust indoor humidity and air quality.
4. The utility model provides a composite floor can realize accomplishing the installation of floor through prefabricated modular standard board at the on-the-spot concatenation to the floor of different shape sizes, floor light in weight, and the installation is quick, and construction convenience, whole atress performance is good.
5. The reed grating, the jute cloth and the raw soil are combined to improve the bearing capacity of the raw soil, the problems that the traditional raw soil material is easy to crack and the cracks are exposed can be effectively solved, the compression resistance of the raw soil can be fully exerted, and the formed composite floor slab has better integral performance.
Drawings
Fig. 1 is a structural schematic view of a composite floor slab in an embodiment, wherein raw soil of a ramming soil layer is partially omitted in the figure so as to illustrate the structure of a reed lattice plate, and jute cloth is omitted in the figure;
FIG. 2 is an enlarged view of a portion of the section A in FIG. 1;
FIG. 3 is a schematic view of a construction method in the embodiment;
FIG. 4 is a schematic diagram of the assembly of the plate set in the example;
fig. 5 is another way of stacking the plate packs provided in the examples;
fig. 6 shows a further way of stacking the plate packs provided in the examples.
The designations in the figures correspond to the following:
10-a veneer wood layer; 11-plate group;
12-glued unidirectional or glued bidirectional panels; 13-a groove;
14-a rib; 20-ramming the soil layer;
30-reed grating; 40-wooden beam.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and fig. 2, the immature soil-wood-jute cloth composite floor slab provided in this embodiment includes a laminated wood layer 10 and a rammed soil layer 20 attached to one side of the laminated wood layer 10, wherein a reed lattice board arranged in parallel with the laminated wood layer 10 is embedded in the rammed soil layer 20, and the reed lattice board is in a lattice shape. A first jute cloth is attached between the rammed soil layer 20 and the laminated wood layer 10, a second jute cloth fixedly connected or integrally connected with the first jute cloth is further embedded in the rammed soil layer 20, the second jute cloth is positioned on one side, far away from the laminated wood layer 10, of the reed lattice board 30, and the first jute cloth is fixedly connected with the laminated wood layer 10 through steel nails.
The laminated wood layer 10 comprises more than three odd-numbered laminated plate groups 11, so that the arrangement directions of the upper and lower outermost plate groups 11 are the same, and the specific number of the layers and the plate thickness are determined according to actual conditions. In the present example, the plate package 11 is illustrated as having five layers, each layer having a thickness of 20 mm. The plate group 11 comprises a plurality of unidirectional or bidirectional glued plates 12 which are parallel to each other and are sequentially bonded in a straight line along the width direction of the plates, wherein the unidirectional or bidirectional glued plates 12 are strip-shaped, have the length of 3m, the width of 0.3m and the thickness of 20mm, and can be directly purchased from the market, and the unidirectional or bidirectional glued plates 12 in each plate group 11 are positioned in the same plane, so that each plate group 11 forms a square structure. In the same laminated wood layer 10, the unidirectional or bidirectional plywood 12 of two adjacent groups of boards 11 are arranged perpendicular to each other, i.e. the boards 11 are stacked crosswise, wherein one, three or five layers are arranged in the direction parallel to the short side, and two or four layers are arranged in the direction parallel to the long side. It should be noted that the laminated wood layer is considered as a structural load-bearing stress member, and structural calculation is performed according to current national specifications and regulations such as building earthquake-resistant design specifications (GB50011-2010) and wood structural design standards GB 50005-2017.
Preferably, in the same laminated wood layer 10, the groups 11 of unidirectional plywood or bidirectional plywood 12 arranged in the same direction are arranged in parallel, and the two adjacent groups 11 are arranged in a staggered manner in the length direction and the width direction, so that the grooves 13 and the ribs 14 are formed at both ends and both sides of the laminated wood layer 10, and the grooves 13 and the ribs 14 at both ends or both sides of the laminated wood layer 10 can be matched with each other, thereby facilitating splicing in construction.
The main material of the ramming soil layer 20 is raw soil (including loess), sand and lime are mixed, the specific proportion of the three components is determined according to the actual measurement performance of the raw soil, and other components such as vegetable oil or wheat straw can be added if necessary. It should be noted that the rammed earth layer 20 is only considered as a non-structural load-bearing member, and the structural rigidity is not counted, and the calculation is performed according to the constant load.
Preferably, the side of rammed earth layer 20 away from the laminated veneer lumber 10 is also finished by applying a finishing treatment, which is the same material as the main material of rammed earth layer 20, to enhance the aesthetic appearance.
The first jute cloth and the second jute cloth are both made of jute plant fibers, can effectively prevent the occurrence of cracks on a raw soil surface layer, have the characteristics of good moisture absorption performance and quick water dissipation, and meet the design indexes of greenness, degradability, low energy consumption, low emission and light weight.
The reed lattice board 30 is woven by reed after antiseptic treatment, the size of the reed lattice board is determined according to the floor on site, and the reed lattice board has the functions of improving the bending resistance of the board and improving the bearing capacity of the board.
Because can slowly carbonize when the veneer lumber surface layer burns, the cooperation is covered fire prevention material outward, can be in the original structural strength of long-time maintenance inside, and timber thermal conductivity is low moreover, and the veneer timber component continuity is strong, consequently the building of the composite floor that adopts this embodiment to provide can have good gas tightness and heat preservation thermal-insulated, the syllable-dividing effect, and in shock insulation aspect, the veneer timber structure can be with fastener and connecting piece zonulae occludens, anti-seismic performance is very superior.
As shown in fig. 3 and 4, this embodiment further provides a construction method of the above raw soil-wood-jute cloth composite floor slab, where the construction method includes the following steps:
s1, gluing the laminated wood, referring to fig. 4, sequentially gluing a plurality of glued unidirectional boards or glued bidirectional boards 12 arranged in parallel to each other in a straight line along the width direction thereof to form a square board set 11 by using structural glue, and then laminating more than three odd board sets 11 to form a laminated wood layer 10, in this embodiment, taking five board sets 11 as an example, referring to fig. 3 and 4, the glued unidirectional boards or glued bidirectional boards 12 on two adjacent board sets 11 are arranged vertically to each other, specifically, in the same laminated wood layer 10, the glued unidirectional boards or glued bidirectional boards 12 are arranged in parallel and level with each other, and the two adjacent board sets 11 are arranged in a staggered manner in the length direction and the width direction, so that grooves 13 and ribs 14 arranged at intervals are formed at both ends and both sides of the laminated wood layer 10, and the grooves 13 and ribs 14 at both ends or both sides of the laminated wood layer 10 can be matched with each other, the splicing is convenient to carry out during construction.
It should be noted that other stacking manners may also be adopted to form the grooves 13 and the ribs 14, for convenience of description, five plate groups 11 are provided as a first plate group, a second plate group, a third plate group, a fourth plate group and a fifth plate group from top to bottom, as shown in fig. 5, the first plate group and the fifth plate group can be arranged in parallel, and the second plate group, the third plate group and the fourth plate group are arranged in parallel and staggered with the first plate group, so that the grooves 13 and the ribs 14 arranged at intervals are formed at both ends and both sides of the laminated wood layer 10; as shown in fig. 6, the first plate set, the second plate set and the third plate set can be arranged flush, and the fourth plate set and the fifth plate set are arranged flush and are arranged offset from the first plate set, so that both ends and both sides of the laminated wood layer 10 are formed with the grooves 13 and the ribs 14 arranged at intervals.
S2, fixing the laminated wood layer, as shown in fig. 3 and 4, laying the laminated wood layer 10 on the wood beam 40, and fixedly connecting the two together by screws; before laying, paying off and positioning the screw positions on the wood beam 40, specifically, positioning the central axis of the wood beam 40 and the positioning axes at two ends of the laminated wood layer 10 by using ink lines (the positioning axes are parallel to the central axis of the wood beam 40, and the distance from the positioning axes to the corresponding end part of the laminated wood layer 10 is equal to the half width of the wood beam 40); the screw positions are calibrated through the marking pen, the screw positions are symmetrically distributed along the central axis, the distance between each screw and the central axis is 2-3 cm, the screws are arranged in multiple rows, the distance between each row of screws and one end of the laminated wood layer is 2-3 cm, the distance between each row of screws is 10-15 cm, and the specific size is determined according to field actual measurement.
According to the principle of continuous laying from left to right in laying, in the laying process, a first laminated wood layer 10 is placed on a wood beam 40 along an axis, positioning axes at two ends of the first laminated wood layer are required to be completely coincided with the central axis of the wood beam 40, then two ends of the laminated wood layer 10 are respectively fixed with the wood beam 40 by using a right-angle connecting piece (directly obtained from the market), and then screws are screwed in by using an electric drill according to the previous positioning to finish the fixing of the first laminated wood layer 10; then, the convex rib 14 at one end of the second laminated wood layer 10 is embedded into the groove 13 at the corresponding end of the first laminated wood layer 10, and it is ensured that the first laminated wood layer 10 and the second laminated wood layer 10 are flush, and the gap between the two end portions is less than 2mm, and at the same time, it is required to ensure that the positioning axes of the two end portions are completely coincident with the central axis of the wood beam 10, then the fixing of the first laminated wood layer 10 and the wood beam 40 and the action of screwing the screw are repeated, the remaining wood beams 40 of the second laminated wood layer 10 are fixedly connected, the fixing of the second laminated wood layer 10 is completed, and so on, the fixing mode of the subsequent laminated wood layer 10 is the same as the fixing mode of the second laminated wood layer 10, and the description is not repeated here.
S3, laying a reed grating, namely, flatly laying one end of the jute cloth (namely, the first jute cloth) and fixing the jute cloth on the laminated wood layer 10 through a pneumatic nail gun, putting the other end (namely, the second jute cloth) aside, then filling a layer of raw soil on the end (hereinafter referred to as the first jute cloth) where the jute cloth and the laminated wood layer 10 are fixed, tamping the raw soil to form an isolation layer, laying reed rods on the isolation layer in a latticed manner, and binding the reed rods by reed sheets to form the reed grating.
Specifically, the step of laying the first jute cloth is as follows:
s3.1.1, surface treatment, cleaning sundries on the laminated wood layer 10 and ensuring the cleanness of the board surface.
S3.1.2, positioning by paying off, and determining the position of the jute cloth to be laid using ink lines, in this example the end of the laminated wood layer 10 is intended to be spaced 150 mm.
S3.1.3 laying jute cloth, placing one end of the jute cloth in parallel along a positioning ink line (the jute cloth can slightly exceed the ink line), fixing the jute cloth with the laminated wood layer 10 plate along the ink line by using an air nail gun, evenly pushing the jute cloth by using a horizontal guiding rule after the edge is fixed, fixing the jute cloth by using the air nail gun at intervals of 5cm, extruding the jute cloth and a fence junction which will be mentioned below by using the horizontal guiding rule to form a right angle, ensuring that the jute cloth is attached to the fence, and fixing the jute cloth at two ends of the fence by using the air nail gun.
It should be noted that, for engineering reasons, the size of the produced jute cloth may not be sufficient, and therefore it is necessary to overlap two jute cloths with an overlap length of at least 100mm and to fix the overlap with the insulation by means of a pneumatic nailing gun.
The steps of laying the reed lattice 30 are as follows:
s3.2.1, positioning, the position of the reed rods can be determined in advance on the fence through a black pen and a meter ruler, and in the embodiment, the distance between the reed rods is assumed to be 100 mm.
S3.2.2, laying reed rods, and placing the reed rods subjected to antiseptic treatment on the isolation layer according to the positioning.
S3.2.3 weaving a reed grid, binding the laid reed rods into the reed grid through reed sheets, wherein the reed sheets can be evenly made of the reed rods.
S4, filling soil and tamping, filling raw soil into the isolation layer and tamping to form a rammed earth layer 20 (the isolation layer also belongs to a part of the rammed earth layer 20), then performing primary plastering treatment on the upper surface of the rammed earth layer 20 by using the raw soil, covering one end (namely, a second jute cloth) of the jute cloth, which is not fixed with the glued wood layer, on the surface layer formed after the primary plastering treatment, and then performing secondary plastering treatment on one end (namely, the second jute cloth) of the jute cloth, which is covered on the surface layer formed after the primary plastering treatment, to form the raw soil-wood-jute cloth combined floor. The raw soil is mixed with lime, sand, vegetable oil and wheat straw, and the raw soil is sieved by a screen with the mesh diameter less than or equal to ten millimeters before filling to ensure that the particle size is not more than ten millimeters. In the embodiment, the raw soil is added with water to form clay, silty clay or silt, wherein organic impurities cannot be contained; the lime is ground quicklime; the vegetable oil is edible vegetable oil, can be obtained from waste oil produced in daily life, is poured into a bottle for collection, can be obtained everywhere, has little pollution to the environment, and can effectively protect the floor from the influence of water as the vegetable oil and the quicklime generate hydrophobic substances after hydration; in addition, the wheat straw can be replaced by wheat bran.
The concrete construction process of filling and tamping comprises the following steps:
and S4.1, cleaning the wood board, and detecting and cleaning sundries on the glued wood layer 10 before filling the soil.
And S4.2, arranging a surrounding barrier, arranging the surrounding barrier surrounding the glued wood layer 10 at the periphery of the glued wood layer 10, wherein the upper end surface of the surrounding barrier is flush with the upper end surface of the raw soil-glued wood composite floor slab to be formed, and in the embodiment, the height of the surrounding barrier is 30mm (the height is consistent with that of the raw soil-wood-jute cloth composite floor slab to be formed).
S4.3, mixing clay, namely adding edible vegetable oil into quick lime, adding a proper amount of water for hydration, wherein the hydration time is 24 hours, the mass of the edible oil and the quick lime depends on the mass of the required clay, the mass of the edible oil accounts for 1% of the total mass, and the mass of the quick lime accounts for 4% of the total mass; adding the mixture after full hydration into clay, adding proper amount of wheat bran or wheat straw, adding proper amount of water, and stirring uniformly.
S4.4, paving clay layer by layer and tamping, wherein the clay mixed in the previous step is adopted for tamping layer by layer, raw soil is firstly filled to form an isolation layer, the thickness of the isolation layer is 15mm, a vibrating plate tamper is used for tamping soil for at least three times and at least six times in the process of filling the raw soil to form the isolation layer, and then reed rods are paved on the isolation layer in a grid shape; then, filling raw soil (clay mixed in the previous step) to the height equal to the enclosure for the second time on the isolation layer, and tamping.
S4.5, plastering a surface layer, namely, firstly, leveling by using a wood scraping bar, immediately rubbing the surface layer by using a wood trowel from inside to outside, and detecting the flatness by using a 2m guiding rule; after the trowel is trowelled, adding a proper amount of water into the clay in the step S4.3, mixing to form slurry, enabling the slurry to be proper in viscosity, not too thick or too thin, uniformly coating the slurry on the rammed soil layer 20, keeping the thickness of the slurry equal to that of the enclosure, paying attention to the fact that the mixing time is not too long, and preventing the straw from losing strength under the action of lime.
It should be noted that in this embodiment, two floating treatments are performed, and both floating treatments are implemented by using the above-mentioned step S4.5.
From the aspect of construction, the laminated wood structure can be industrially produced in a factory and then transported to a site for installation, the components have higher precision, the production efficiency is improved, the mechanization degree is high, and less workers are needed for completing the work. Because the glued wood member adopts the splicing form, the utilization rate of the wood can be greatly improved, and compared with a concrete structure, the glued wood member reduces a large amount of energy consumption and meets the requirement of green buildings.
The raw soil-wood-jute cloth composite floor and the construction method thereof provided by the embodiment effectively solve the problems that the raw soil material has insufficient strength, cannot be used for building multi-storey and high-rise buildings and has a narrow application range; meanwhile, the problem of connection between wood floor slabs is effectively solved; and the problem that the raw soil material and the wood board work together can be solved.
The present invention has been described in detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention according to the prior art, and these all belong to the protection scope of the present invention.
Claims (3)
1. The utility model provides a immature soil-wood-jute cloth composite floor, its characterized in that is in including veneer lumber layer and range upon range of the rammed earth layer of veneer lumber layer one side, rammed earth in situ inlay be equipped with veneer lumber layer parallel arrangement's reed check board, the reed check board is latticed, rammed earth layer with it has first jute cloth to paste between the veneer lumber layer, rammed earth layer still inlay be equipped with first jute cloth fixed connection or a body coupling's second jute cloth, the second jute cloth is located the reed check board is kept away from one side of veneer lumber layer.
2. The raw soil-wood-jute cloth composite floor as described in claim 1 wherein said laminated wood layer comprises three or more odd laminated plate groups, said plate groups comprise a plurality of parallel laminated unidirectional or bidirectional laminated plates bonded in line in sequence, said laminated unidirectional or bidirectional laminated plates on two adjacent groups of said plate groups are arranged perpendicular to each other.
3. The raw soil-wood-jute cloth composite floor slab as described in claim 2 wherein said groups of boards with same direction of said unidirectional or bidirectional plywood are arranged flush and two adjacent groups of boards are arranged offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020513479.XU CN212427718U (en) | 2020-04-09 | 2020-04-09 | Raw soil-wood-jute cloth composite floor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020513479.XU CN212427718U (en) | 2020-04-09 | 2020-04-09 | Raw soil-wood-jute cloth composite floor |
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| CN212427718U true CN212427718U (en) | 2021-01-29 |
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| CN202020513479.XU Withdrawn - After Issue CN212427718U (en) | 2020-04-09 | 2020-04-09 | Raw soil-wood-jute cloth composite floor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364668A (en) * | 2020-04-09 | 2020-07-03 | 华侨大学 | Raw soil-wood-jute cloth composite floor and construction method thereof |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364668A (en) * | 2020-04-09 | 2020-07-03 | 华侨大学 | Raw soil-wood-jute cloth composite floor and construction method thereof |
| CN111364668B (en) * | 2020-04-09 | 2024-08-02 | 华侨大学 | Raw soil-wood-jute cloth composite floor slab and construction method thereof |
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Granted publication date: 20210129 Effective date of abandoning: 20240802 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20210129 Effective date of abandoning: 20240802 |