CN113605173B - Sponge football field integral solution method - Google Patents
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- CN113605173B CN113605173B CN202110907557.3A CN202110907557A CN113605173B CN 113605173 B CN113605173 B CN 113605173B CN 202110907557 A CN202110907557 A CN 202110907557A CN 113605173 B CN113605173 B CN 113605173B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/02—Foundations, e.g. with drainage or heating arrangements
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
- E01C11/26—Permanently installed heating or blowing devices ; Mounting thereof
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/08—Surfaces simulating grass ; Grass-grown sports grounds
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/006—Foundations for pavings made of prefabricated single units
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/02—Concrete base for bituminous paving
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Road Paving Structures (AREA)
Abstract
A sponge football field integral solution method comprises the steps of excavating earthwork, flattening and tamping, measuring guy wires, laying a first base layer, arranging a drainage system, laying a diversion slope, laying a second base layer, laying a third base layer, laying artificial woven grass and building a water circulation system; the method has good drainage property and low construction cost, can keep the football field in a wet state for a long time, can provide an effective shock-absorbing football field for athletes, and can improve the stability of the whole structure of the football field.
Description
Technical Field
The invention relates to a construction method of a football field, in particular to an overall solution method of a sponge football field.
Background
The significance of the sponge football field lies in a series of problems brought by optimizing the foundation of the artificial grass football field, the prior artificial grass football field is based on asphalt, although the asphalt has good water permeability, the hard surface causes long-term irreversible damage to the menisci of the knee joints of athletes, and the asphalt material is expensive to build; when the rainfall is heavy, the traditional football field can only drain water from the natural gradient of the surface of the artificial woven grass, so that the filler in the lawn is lost, and when the sunshine duration in summer is prolonged and the water is not replenished in time, the filler in the lawn can become dry and hard, so that the loss to athletes is aggravated again.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an overall solution for a sponge football field, which can effectively solve the problems in the background art.
In order to solve the problems, the technical scheme adopted by the invention is as follows: a sponge football field integral solution method comprises the following steps:
s1, excavating earthwork: marking lines according to the specification of the football field, adopting an excavator to excavate earthwork and additionally excavating a water storage pool beside the planned football field;
s2, flattening and tamping: tamping is carried out by adopting a roller compactor or manually, and the compaction process needs to be carried out while rolling in wet water, so that the compactness of the bottom of the earthwork is more than 85%;
s3, measuring a pull wire: measuring the depth of the earthwork excavation within 90-120 cm, and marking a stay wire according to the preset thickness of each base layer;
s4, laying a first base layer: firstly, paving a polystyrene foam board with the thickness of 10mm on the bottom of the earthwork, embedding a drain pipe in the middle of the earthwork, and paving concrete with the thickness of 5cm-10cm to form a first base layer;
s5, arranging a drainage system: the method comprises the following steps that water pipes are uniformly and transversely arranged on a first base layer, the distance between every two adjacent water pipes is 4-6 m, 20-25 vertical water pipes are arranged on each transversely arranged water pipe, the distance between every two adjacent water pipes is 2-3 m, so that a group of drainage groups are spliced, two groups of drainage groups are arranged, the two groups of drainage groups are symmetrically distributed, and the two groups of drainage groups are sleeved with drainage pipes pre-buried in the middle of the earthwork;
s6, paving a diversion slope: pouring concrete on the first base layer, fixing a drainage system, inclining the plane slope from two sides to the middle by 5-15 degrees, waiting for the concrete to solidify, cutting the protruded water pipe head after the concrete solidifies into an inclined plane parallel to the slope, and sleeving a pipe network at the water inlet of the water pipe;
s7, laying a second base layer: filling the concrete slope surface to be level by using crushed stone particles with the diameter of 20-40 mm and the height of the crushed stone particles is 10-20 cm higher than that of the diversion slope, covering geotextile on the crushed stone particles, laying a layer of loess, and after the laying is finished, flattening and tamping by using a roller compactor to ensure that the compactness of the second base layer is more than 90%;
s8, laying a third base layer: covering a layer of geotextile on the second base layer, mixing and stirring fine sand, activated carbon particles, powdery clay and cork particles, then paving the mixture on the second base layer, and flattening and tamping the mixture by using a roller to ensure that the compactness of the third base layer is more than 93 percent;
s9, detecting flatness: the flatness qualified rate of the whole third base layer is more than 95% when the error of every 5m is within the range of 20mm by using a 5m ruler for measurement;
s10, laying the lawn: covering artificial weaving grass on a third base layer, then paving a layer of stone powder on the artificial weaving grass, sprinkling water on the stone powder layer, then paving a layer of coconut shell particles, tamping by using a roller compactor, tamping while wetting, carding the artificial weaving grass after tamping, paving rubber particles on a coconut shell particle layer, and then sprinkling water and compacting;
s11, building a water storage circulation system: set up the drainage export in the top of wherein one side of tank inner wall, then cover the concrete lid on the tank, the concrete lid leaves the opening and is used for placing the suction pump, installation suction pump, and the water pipe that the suction pump is used for drawing water stretches into the bottom of tank, and the suction pump is used for the water pipe of going out water to surround whole football court around to be used for installing water sprayhead on the water pipe of going out water.
In a further preferred embodiment of the present invention, the length of the water storage tank in step S1 is 15m-40m, and the width thereof is 5m-20 m.
As a further preferable scheme of the present invention, the pre-buried drain pipe in the step S4 leads to the bottom of the water storage tank.
As a further preferable scheme of the present invention, the length of the straight line from the topmost to the bottommost of the diversion slope in the step S6 is 40cm to 50 cm.
As a further preferable aspect of the present invention, the geotextile used in step S7 is an impermeable geotextile.
As a further preferable aspect of the present invention, the geotextile used in step S8 is a nonwoven geotextile.
As a further preferable scheme of the invention, the rolling machine must regularly roll from one side to the other side during rolling, firstly transversely rolling once and then longitudinally rolling for 4-5 times.
In a further preferred embodiment of the present invention, the thickness of the third base layer in step S8 is 25cm to 30 cm.
In a further preferred embodiment of the present invention, the material of the artificial braided grass in step S10 is PE polyethylene.
As a further preferable scheme of the invention, the water outlet arranged on the water storage tank in the step S11 is communicated with a city sewage system; the water spray nozzles are arranged on the side edges of the water pipes for water outlet, wherein the distance between the two water spray nozzles is 1m-15 m.
Compared with the prior art, the invention provides an overall solution for a sponge football field, which has the following beneficial effects:
the method has good drainage property and low construction cost, can keep the football field in a wet state for a long time, can provide an effective shock-absorbing football field for athletes, and can improve the stability of the whole structure of the football field.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic view showing the structure of a football field according to the present invention;
wherein: 1. the water-saving soil-saving system comprises a first base layer, a second base layer, a third base layer, a middle pre-buried drain pipe, 5 a drain system, 6 a water storage tank, 601 a drain outlet, 7 a water suction pump, 8 a water spray nozzle, 9 a plain soil layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, the invention provides an overall solution for a sponge football field, which comprises the following steps:
s1, excavating earthwork: marking according to the specification of a football field, excavating earthwork by adopting an excavator, and additionally excavating a water storage pool (20-50 cm more than the football field) beside the planned football field;
s2, flattening and tamping: tamping is carried out by adopting a roller compactor or manually, and the compaction process needs to be carried out while rolling in wet water, so that the compactness of the bottom of the earthwork is more than 85%;
s3, measuring a pull wire: measuring the depth of earth excavation within 90-120 cm (the depth is the excavation depth of the football field), and marking a stay wire according to the preset thickness of each base layer;
s4, laying a first base layer: firstly, paving a polystyrene foam board with the thickness of 10mm on the bottom of the earthwork, embedding a drain pipe in the middle of the earthwork, and paving concrete with the thickness of 5cm-10cm to form a first base layer, wherein the polystyrene foam board can protect the main structure of the football field, the service life is prolonged, the pressure generated by structural deformation caused by temperature change is reduced, and the first base layer has the function of consolidating the overall stability of the football field;
s5, arranging a drainage system: the water pipes are evenly and transversely arranged on the first base layer, the distance between every two adjacent water pipes is 4-6 m, 20-25 vertical water pipes are arranged on each water pipe transversely arranged, the distance between every two adjacent water pipes is 2-3 m, a group of drainage groups are spliced, two groups of drainage groups are arranged, a symmetrical distribution mode is adopted between the two groups of drainage groups, the two groups of drainage groups are sleeved with a drainage pipe which is embedded in the middle of the earthwork, the drainage pipe is a PVC pipe, compared with a drainage blind pipe which is universal in the existing football field, the cost is lower, a drainage system is formed by matching concrete in a fixed mode, and the drainage performance and the structural stability are better.
S6, paving a diversion slope: pouring concrete on the first base layer, fixing a drainage system, inclining the plane slope from two sides to the middle by 5-15 degrees, waiting for the concrete to solidify, cutting the protruded water pipe head after the concrete solidifies into an inclined plane parallel to the slope, sleeving a pipe network at the water inlet of the water pipe (the pipe network prevents mud and sand from entering the drainage pipe), and guiding water to a drainage pipe pre-buried in the middle by a diversion slope so as to be drained into a water storage pool;
s7, laying a second base layer: filling the concrete slope surface to be level and 10-20 cm higher than the diversion slope by adopting broken stone particles with the diameter of 20-40 mm, covering geotextile on the broken stone particles, laying a layer of loess, and after the laying is finished, flattening and tamping by using a roller compactor to ensure that the compactness of the second base layer is more than 90 percent, wherein the second base layer has the function of draining drainage water and improving the water seepage speed;
s8, laying a third base layer: covering a layer of geotextile on the second base layer, mixing and stirring fine sand, activated carbon particles, powdery clay and cork particles, then paving the mixture on the second base layer, and flattening and tamping the mixture by using a roller compactor to ensure that the compactness of the third base layer is more than 93 percent, wherein the third base layer has the function of ensuring that the football field has a certain cushioning function;
s9, detecting flatness: the flatness qualified rate of the whole third base layer is more than 95% when the error of every 5m is within the range of 20mm by using a 5m ruler for measurement;
s10, laying the lawn: covering artificial weaving grass on the third basic unit, then laying one deck mountain flour on the artificial weaving grass, watering on the mountain flour layer, then laying one deck coconut husk granule again, use the bucker to tamp, the tamping process needs tamping while wet, comb artificial weaving grass after the tamping is accomplished, lay rubber granule on the coconut husk granule layer again, then the watering compaction, the coconut husk granule has the thermal characteristic of absorption, can make the surface in football court have the function of certain cooling.
S11, building a water storage circulation system: all lay the polystyrene cystosepiment that 5mm is thick at tank inner wall and bottom, then paint 5cm thick concrete along inner wall all around with the bottom, then set up the drainage export in the top of one side wherein of tank inner wall, then cover the concrete lid on the tank, the concrete lid leaves the opening and is used for placing the suction pump, install water pump, the water pipe that the suction pump is used for drawing water stretches into the bottom of tank, the suction pump is used for going out the water pipe and surrounds around whole football court, and be used for installing sprinkler bead on the water pipe of going out water, the effect of suction pump is used for taking out the water of tank, spray from sprinkler bead department, maintain the football court, make football court inner structure basic unit keep moist, the life in extension football court.
In a further preferred embodiment of the present invention, the length of the water storage tank in step S1 is 15m-40m, and the width thereof is 5m-20 m.
As a further preferable scheme of the present invention, the pre-buried drain pipe in the step S4 leads to the bottom of the water storage tank.
As a further preferable scheme of the present invention, the length of the straight line from the topmost to the bottommost of the diversion slope in the step S6 is 40cm to 50 cm.
As a further preferable aspect of the present invention, the geotextile used in the step S7 is an impermeable geotextile for preventing loess from permeating into the crushed stone particles under pressure.
As a further preferred scheme of the invention, the impermeable geotextile has good water guiding performance, can form a drainage channel in the soil body, discharges redundant liquid and gas in the soil body structure, effectively diffuses, transfers or decomposes concentrated stress, prevents the soil body from being damaged by external force, prevents the sand stones, the soil body and the concrete on the upper layer and the lower layer from being mixed, and has high water permeability, namely, can still keep good water permeability under the pressure of soil and water.
As a further preferred aspect of the present invention, the geotextile used in the step S8 is a nonwoven geotextile for isolating the second substrate from the loess of the second substrate, wherein the nonwoven geotextile has good filterability and drainage.
As a further preferable scheme of the invention, the rolling machine must regularly roll from one side to the other side during rolling, firstly transversely rolling once and then longitudinally rolling for 4-5 times.
In a further preferred embodiment of the present invention, the thickness of the third base layer in step S8 is 25cm to 30 cm.
As a further preferable aspect of the present invention, the artificial knitted grass in step S10 is knitted by interlacing PE polyethylene bottom and PE polyethylene artificial grass filaments, and has good water permeability, and the artificial knitted grass can improve the overall drainage efficiency of the soccer field.
As a further preferable scheme of the invention, the water outlet arranged on the water storage tank in the step S11 is communicated with a city sewage system; the water spray nozzles are arranged on the side edges of the water pipes for water outlet, the distance between the two water spray nozzles is 1-15 m, and the water spray nozzles can be ensured to cover the edge of the football field.
As a specific embodiment 1 of the invention, in the stormy weather, rainwater permeates into the second base layer, the crushed stone layer is guided to flow into the diversion slope and flow into the water supply pipe on the diversion slope, water which cannot flow into the diversion slope flows into the drainage system which is embedded in the middle of the drainage pipe and flows into the water storage tank, and when the water storage tank is nearly full of water, the water is drained from the drainage port in the water storage tank into the urban sewage system.
As one specific embodiment 2 of the present invention: if the sunshine is too long in summer and the maintenance is needed by spraying water
The water pump is started to pump out the water in the water storage tank, the water is sprayed out through the water spraying nozzles around the football field, and when the water is sprayed too much, the redundant water permeates back into the drainage system, so that water circulation is formed.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A sponge football field integral solution method comprises the following steps:
s1, excavating earthwork: marking lines according to the specification of the football field, adopting an excavator to excavate earthwork and additionally excavating a water storage pool beside the planned football field;
s2, flattening and tamping: tamping is carried out by adopting a roller compactor or manually, and the compaction process needs to be carried out while rolling in wet water, so that the compactness of the bottom of the earthwork is more than 85%;
s3, measuring a pull wire: measuring the depth of the earthwork excavation within 90-120 cm, and marking a stay wire according to the preset thickness of each base layer;
s4, laying a first base layer: firstly, paving a polystyrene foam board with the thickness of 10mm on the bottom of the earthwork, pre-burying a drain pipe in the middle of the earthwork, paving concrete with the thickness of 5cm-10cm to form a first base layer, and leading the middle pre-buried drain pipe to the bottom of a water storage pool;
s5, arranging a drainage system: the method comprises the following steps that water pipes are uniformly and transversely arranged on a first base layer, the distance between every two adjacent water pipes is 4-6 m, 20-25 vertical water pipes are arranged on each transversely arranged water pipe, the distance between every two adjacent water pipes is 2-3 m, so that a group of drainage groups are spliced, two groups of drainage groups are arranged, the two groups of drainage groups are symmetrically distributed, and the two groups of drainage groups are sleeved with drainage pipes pre-buried in the middle of the earthwork;
s6, paving a diversion slope: pouring concrete on the first base layer, fixing a drainage system, inclining the plane slope from two sides to the middle by 5-15 degrees, waiting for the concrete to solidify, cutting the protruded water pipe head after the concrete solidifies into an inclined plane parallel to the slope, and sleeving a pipe network at the water inlet of the water pipe;
s7, laying a second base layer: filling the concrete slope surface to be level by using crushed stone particles with the diameter of 20-40 mm and the height of the crushed stone particles is 10-20 cm higher than that of the diversion slope, covering geotextile on the crushed stone particles, laying a layer of loess, and after the laying is finished, flattening and tamping by using a roller compactor to ensure that the compactness of the second base layer is more than 90%;
s8, laying a third base layer: covering a layer of geotextile on the second base layer, mixing and stirring fine sand, activated carbon particles, powdery clay and cork particles, then paving the mixture on the second base layer, and flattening and tamping the mixture by using a roller to ensure that the compactness of the third base layer is more than 93 percent;
s9, detecting flatness: the flatness qualified rate of the whole third base layer is more than 95% when the error of every 5m is within the range of 20mm by using a 5m ruler for measurement;
s10, laying the lawn: covering artificial weaving grass on a third base layer, then paving a layer of stone powder on the artificial weaving grass, sprinkling water on the stone powder layer, then paving a layer of coconut shell particles, tamping by using a roller compactor, tamping while wetting, carding the artificial weaving grass after tamping, paving rubber particles on a coconut shell particle layer, and then sprinkling water and compacting;
s11, building a water storage circulation system: set up the drainage export in the top of wherein one side of tank inner wall, then cover the concrete lid on the tank, the concrete lid leaves the opening and is used for placing the suction pump, installation suction pump, and the water pipe that the suction pump is used for drawing water stretches into the bottom of tank, and the suction pump is used for the water pipe of going out water to surround whole football court around to be used for installing water sprayhead on the water pipe of going out water.
2. The overall solution of a sponge football field according to claim 1, wherein the length of the water storage tank in step S1 is 15m-40m, and the width thereof is 5m-20 m.
3. The overall solution of the sponge football field as claimed in claim 1, wherein the length of the straight line from the topmost to the bottommost of the guide slope in step S6 is 40cm-50 cm.
4. The overall solution of a sponge football field according to claim 1, wherein the geotextile used in step S7 is an impermeable geotextile.
5. The overall solution of the sponge football field as claimed in claim 1, wherein the geotextile used in step S8 is a non-woven geotextile.
6. The overall solution of the sponge football field as claimed in claim 1, wherein the roller mill must roll regularly from side to side, first transversely and then longitudinally for 4-5 times.
7. The overall solution of a sponge football field according to claim 1, wherein the thickness of the third substrate of step S8 is 25cm-30 cm.
8. The overall solution of a sponge football field as claimed in claim 1, wherein the artificial knitted grass in step S10 is PE polyethylene.
9. The overall solution of the sponge football field as claimed in claim 1, wherein the water outlet of the water storage tank in the step S11 is communicated with the urban sewage system; the water spray nozzles are arranged on the side edges of the water pipes for water outlet, wherein the distance between the two water spray nozzles is 1m-15 m.
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| CN202110907557.3A CN113605173B (en) | 2021-08-09 | 2021-08-09 | Sponge football field integral solution method |
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| CN202110907557.3A CN113605173B (en) | 2021-08-09 | 2021-08-09 | Sponge football field integral solution method |
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| CN113605173B true CN113605173B (en) | 2022-04-15 |
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| CN115354889B (en) * | 2022-07-20 | 2023-11-03 | 广州城建职业学院 | Air football court of assembled building structure with sponge function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101206728B1 (en) * | 2010-02-16 | 2012-12-05 | 김동현 | Nature-friendly artificial grass structure set for enable to rain-watwe utilization and construction method thereof |
| CN102146653A (en) * | 2010-12-02 | 2011-08-10 | 上海交通大学 | Lawn bed structure of athletic sports lawn |
| CN108914744B (en) * | 2017-03-30 | 2021-07-13 | 北京泛华新兴体育产业股份有限公司 | Football field construction process |
| CN107190616A (en) * | 2017-04-26 | 2017-09-22 | 南京汉威体育工程实业有限公司 | Plastic sports ground construction method |
| CN208733421U (en) * | 2018-07-16 | 2019-04-12 | 江苏瑞格人造草坪有限公司 | Chinampa |
| CN108914746A (en) * | 2018-08-15 | 2018-11-30 | 广州市绣林康体设备有限公司 | A kind of construction method of novel artificial grass sports field |
| CN211734936U (en) * | 2020-01-08 | 2020-10-23 | 冯廷福 | Waterproof ventilative artificial turf |
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