Saturday, April 27, 2013
History and the current status of the world's synthetic turf football field
History and the current status of the world's synthetic turf football field
Traced back to around the 13th century, the British movement called court Cricket (Lawn Bowling) is the first held on the lawn sports, football on the lawn will have to the 17th century in the United Kingdom has a public football course turf. To the 18th century, in addition to the United Kingdom, Germany, France, Australia and other countries turf soccer field there are a lot of popularity. It is worth mentioning that in 1830 an Englishman invented the lawnmower, this invention is not only the end of the history of the use of sheep grazing to maintain the lawn, but also greatly promoted the development of a number of sports including football, including. Lawn sports except football, golf, baseball, football, horse racing.
(1) European Football Stadium
Germany, France, Britain and other countries soccer turf studies have shown that these countries turf soccer field soil is mainly sand. 1990s resistance to trampling, from the Racecourse lawn study references over the surface soil mixed with nylon mesh, which can effectively enhance soil tear resistance.
(2) stadium in the United States and Canada
The early 1960s, many universities in the United States alone, lawn stadium caused a lot of research technology, people also have a lot of the Institute, all the seedbed with sand made. Commonly used in the construction system PAT system or CELL system, the biggest feature of this system is forced drainage, rainy days can continue the game, water conservation, space utilization.
(3) Australia, New Zealand and other countries soccer field
These countries football, horse racing and other sports venues soil matrix is mainly sand-based, but there are also individual using the mixed soil, the grass to Bermuda-based, and rely on winter sowing of annual ryegrass (Bermudagrass) throughout the year to keep the evergreen.
(4) China's football field
China Synthetic turf stadium construction technology basically has not been studied. In the 1980s some football field after the transplantation of natural turf football field, built a lot of sports venues to the 1990s along with the vigorous development of football from south to north. Construction level of the football field does not improve, some venues simply the use of foreign construction theory to build. The vast majority of site use efficiency is low maintenance difficult, the transformation of the surface in order to complete the game tasks have to be repeated. Sometimes in order to important games, six months in advance have closure. Lawn football field in Europe and the United States in the state of intact lawn weekly for 2-3 days, the grass of the options are limitless. In fact, China's turf soccer field construction technology over the birthplace of football countries such as Britain and Germany, also very different. In today's competitive football, football field small changes will affect the athletes' skill levels to play. Football training ground for many countries now use requirements and formal venue. Chinese football to the world, made of first-class football training ground and playing field, so that athletes in training usually has a good feeling of trained the superb skills is the subject of future research by our professional staff.
Thursday, April 25, 2013
Choice of golf course tee Taiwan synthetic grass
Choice of golf course tee Taiwan synthetic grass
Golf course teeing lawn (Tee): kick-off with a base floor. Generally between the ground and kick-off the stage with two spherical markers, 5 yards away (5.57M). Kick-off line between the markers left lane, each tee has forced all the kick-off line, high hole tee line, known as the "champion" kick-off line, the middle of the other players, the front the kick-off line for female athletes. Serve the shape of a generally rectangular or similar rectangular.
Tee area of approximately 9.29m2, a variety of shapes, such as from the shape, square, semi-circular, round, S-shaped, U-shaped and L-shaped. But the most commonly used one is from the shape from the shape easy to build and easy to maintenance and management. Standard golf course tee is from the shape. The general location of the tees are high, a good line of sight.
Tee lawn Select:
Boreal, temperate: Kentucky bluegrass;
Transition zone: Zoysia grass, Kentucky bluegrass, mowing height of about 1.9cm;
Tropical and subtropical: bermudagrass, Zoysia japonica, Zoysia tenuifolia, seashore paspalum (saline heavy region), mowing height about 1.3cm.
Wednesday, April 24, 2013
when artificial grass filler particles is very uniform
How to clean and for how long the cleaning time, the advice given by the technical experts, the effect is achieved with a rotating brush clean the floor surface is evenly filled with particles and combing wire grass; grass at least cleaned once a week to do maintenance when the site is drywhen the best artificial grass because every winter generally have little maintenance, so this season the need for artificial grass depth cleaning.
Technical experts have even talked about some of the details and timetable for reference, for example, when artificial grass filler particles is very uniform, but need to be cleaned, to the need to increase the rotating brush, so you can clean the surface but does not affect the filler particles. Another example of a standard football field, grass silk combing every time takes about 2 hours, generally needs to be done 20 times a year; supplement the work of the filler particles each year takes at least five hours, deep cleaning and daily cleaning at least annually 10 hours and 20 hours.
According to the domestic industry experts, China has issued a "natural material sport requirements and test methods", "artificial material sport requirements and test methods", "stadium use requirements and test methods" these three criteria, covering soccer, tennis, swimming, skating rink, track and field and rods, softball and other sports. Be detected in the actual operation, many venues become familiar with the process of the implementation of the relevant standards.
After the announcement of this year, the General Office of the State Council on Accelerating the development of China's sports industry guidance ", the sports ground construction work has become an important part of the" Strengthening the construction of public sports facilities work. Deep body Expo as the industry's premier event in the international exchange of experiences and domestic standards and implementing other aspects play a positive role in the enthusiasm of the delegates and technical experts interaction also reflects the the body Fair is not only a first-class exhibition, grasp industry trends The leading role is increasingly affect every one of the side things.
Sunday, April 21, 2013
Croquet artificial turf is how the birth
Croquet artificial turf is how the birth
Croquet sports in China has 20 years of development history, but still unfamiliar to the public, for the production of artificial turf manufacturers, block virgin land. Their eyes fixed on the football stadium, hockey arena, golf arena. In addition to golf is a leisure grass the other is a sport with grass. Especially football staggering.
Sports grass first consideration is the personal safety of the athletes. Play on artificial turf, but also consider how the personal safety of athletes?
Here, we still get the football. Football match scraping collision is very intense, after the fall of the athletes, the body touching the lawn before sliding grass Seta the galling athletes to not frayed skin to do. So they requested that artificial turf should be smooth, flexibility.
In order to guarantee the life of the artificial turf, artificial turf need to inject a certain amount of quartz sand, but not filled, but also because the quartz sand at injection plastic particles. If the above does not inject plastic particles only Note quartz sand, after the fall of the athletes, red slip process, quartz sand also rubs the skin.
Doors Stadium Shop artificial turf, because there is no experience, there is no dedicated lawn, so the promotion of artificial turf had to follow the traditional way of thinking, the choice of curly leisure grass or sports lawn, do the croquet lawn. Although this grass Note quartz sand, but still can not solve the the grass silk smooth characteristics. No matter widening the grass silk or let the grass wire more curl, stepping wire grass, this grass is more smooth, fast ball, a little harder out of bounds.
Thursday, April 18, 2013
the synthetic turf Quality inspection standards
the synthetic turf Quality inspection standards
Technical requirements of the test project
The appearance of the surface is relatively flat, no significant uneven Synthetic turf density is uniform, uniform color.
Test of resistance to sulfuric acid at a concentration of 80% sulfuric acid soak for 72 hours, turf no change in color, no abnormal Underlying.
Resistant to gasoline test turf in 90 gasoline soaked for 4 hours, no change in color, the underlying aging.
Tensile strength MP8 longitudinal ≥ 18
Horizontal ≥ 12
Elongation at break% ≥ 15 vertical
Transverse ≥ 8
Tear strength KN / M longitudinal ≥ 30
Horizontal ≥ 25
Flame resistance level in the sample by 1 m2 25kg to 82kg of silica sand fill test, burn scar diameter ≤ 5 cm, a flame retardant.
Ultraviolet radiation temperature of 50 ± 5 ° C, the rainfall cycle 18mim/102mim, humidity 90 to 95%, almost unchanged after 168 hours irradiation turf color.
Longitudinal tensile strength after the MP8 aging test ≥ 16
After the aging test lateral ≥ 8
Elongation at break longitudinal ≥ 10% after aging test
After the aging test transverse ≥ 5
Longitudinal tear strength KN / M after the aging test ≥ 25
After the aging test lateral ≥ 20
FIFA (FIFA)
The main technical parameters of the Synthetic Turf football field
Technical indicators parameter values
Pressure buffer value of 55 to 70%
Distortions ≤ 7mm
Ball the vertical rebound in value ≤ 60%
Drying conditions of friction of 0.6 ~ 0.8
Ball rolling speed is changed from 0.6 to 0.8
Water permeability ≤ 8 minutes
The friction loss value ≤ 10%
Tuesday, April 16, 2013
the artificial lawn Gate Stadium Specifications
the artificial lawn Gate Stadium Specifications
artificial lawn Gate stadium site area: venue shall be rectangular, its length shall not be more than 120 meters, or less than 90 meters, width of not more than 90 meters, or less than 45 meters (international competition venue shall not be more than 110 meters in length or less in the 100 meters, the width is not more than 75 meters, or less than 64 meters). In any case, the length must be more than the width.
artificial lawn Gate Stadium draw lines: the venue should be in accordance with the plan to draw clear lines. The line width of not more than 12 cm, shall not be made \ U +201 CV \ U +201 D-shaped grooves. The longer of the two lines called edges, the shorter two lines called the goal line. The venue the middle to draw a line across the stadium, called midline. An obvious mark the center of the field should be done, and this point is the center of the circle, the radius of 9.15 m, draw a circle called the center circle. Each vertical side venues on each corner should not be less than the 1.50-meter-high flat-topped flagpole on the system flags side; similar flag and flagpole can each vertical side of in venues both sides are on the sidelines of the midline at least 1 meter.
the goal area of the artificial lawn Gate Stadium: both ends of the venue from the goalposts inside of 5.50 meters at the goal line, a 5.50 m long vertical line and the goal line to the inside of each painting, one end in contact with the goal line, the other end of the draw a connecting line parallel to the goal line, the region called these three lines and the goal line within the goal area.
the artificial lawn Gate Stadium penalty area: away from the goalposts the inside of 16.50 meters at the goal line at both ends of the venue, a 16.50 m long vertical line and the goal line to the inside of each painting, the upper end of phase with the goal line, the other end of the draw a connecting line parallel to the goal line areas within these three lines and the goal line is the penalty area. 11 meters at each of the vertical to the floor at the midpoint of the two goal line to make a clear mark, called the penalty spot. The penalty spot for the center, to 9.15 m radius, draw an arc outside the penalty area, called the penalty arc.
Stadium corner area of artificial lawn Gate: crossing point to the sideline and the goal line for the dots, 1 meter radius, field painting a period of a quarter of an arc, arc region called the corner area.
The artificial lawn gate the stadium goal: The goal should be located in the center of each goal line, and an equal distance from two distance of 7.32 meters, with both sides of the corner flag, along the upright post with a crossbar away from a level of 2.44 meters above the ground connected components, To ensure safety, whether it is a fixed goal or removable goal must be stable fixed presence on the ground. Doorpost and the width and thickness of the crosspiece should be symmetrically equal, should not exceed 12 cm. The net is attached behind the goal post and crossbar and the ground. Net should be properly sprung and to full activities goalkeeper space.
New artificial lawn gateball court in now standard door stadium size chart based on the column of a circle with a radius r 2M r 5M circle, forming a radius r 2M round pillars and an inner diameter r 3M annular area (in order to increase the technical difficulty of the radius of the column can be set as r 3M, ring outside the arc followed pushed to r 6M); point to the column axis, vertical four game line draw 4 perpendicular bisector of the stadium is divided into four ring outside the zone; four corners to angle vertex of a circle with radius r 1.5M arcs tangent edges to form four sectors protected areas. So gateball court divided into a column district, an annular zone, four ring outside the area, the four corners of protected areas, a total of 10 regions. The 2M × 1M rectangular area from tee instead of 1M × 1M square area above line segment to the croquet court clear calibration. Newly calibrated size door stadium entertainment and competitions Let us call it the "new croquet.
Sunday, April 14, 2013
kindergarten is becoming more and more kindergartens synthetic grass also came into being
With the improvement of people's living standards, the parents want to provide the best environment to give children, kindergarten is no exception, kindergarten is becoming more and more kindergartens synthetic grass also came into being, and gradually became a nursery groundmarket hot pet, kindergarten, laying synthetic grass really good?
Kindergartens synthetic grass color fresh, assembled a variety of patterns according to customer requirements, especially for children, the synthetic grass non-slip drop resistance performance are very good, you can reduce children damage caused by activities on the ground, up protecting young children, post-maintenance synthetic grass is also very easy.
synthetic grass product features:
Cushioning: reduce sports injuries, moderate absorb foot impact.
2, wear resistance: can absorb strong impact so that the surface is not damaged, having a resilient elastic layer and the buffer layer, anti-friction can meet high frequency, prolonged use of the demand.
3, elasticity: to reduce the consumption of physical promote competition results, a moderate elasticity and rebound.
Adhesion: adhesion is very good, firm, firm in cement concrete, asphalt concrete foundation.
5, the comprehensive: rain and snow after flushing can be used immediately without any limitations of the season and the temperature difference, fully reflects the high standard of quality. The products use a combination of the flow of material particles curing material, the surface is flat and not slippery, even sports fall will not cause serious bodily injury.
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