足球场地标准尺寸(草皮)（Standard size of football field (SOD)）Standard size of football field (SOD)
Standard size and description of football field
Requirement:
(1) site area: the venue should be rectangular in shape, its length should not be more than 120 meters or less than 90 meters, the width of not more than 90 meters or less than 45 meters (international competition venues length should not be more than 110 meters or less than 100 meters, the width of not more than 75 meters or less than 64 meters). In any ca, the length must exceed the width. As Barcelona's home court the Nou Camp is relatively large, 107 meters long, 72 meters wide. Arnal's Highbury home court is relatively small, 102 meters long, 63 meters wide
FIFA stipulates that the standard football field has a length of 105m and a width of 68m
(2) draw lines: the competition area should be in accordance with the plane drawing clear lines. Line width shall not exceed 12 cm, shall not be made into \U+201CV\U+201D shaped groove. The longer two lines are called the side lines, and the shorter two lines are called goal lines. A line across the court, called the center line, is painted in the middle. The center of the field should make a clear mark,
不被爱的人
给女朋友的暖心情话and on this point as the center, with a radius of 9.15 m, draw a circle called the circle. The site should be on each corner of the vertical side of not less than 1.50 meters high flat roofed flagpole, on small side;
六十四卦卦象
similar to the flag and the vertical side of the flagpole can in the two sides of the site is the midline of the sidelines at least 1 meters.
(3): the goal area at the venue from both ends of the goalposts inside 5.50 meters of the goal line, to a length of 5.50 meters and the goal line perpendicular to the line of the venue of the painting, one end connected to the goal line, the other end to draw a connection line and the goal line is parallel to the three lines and the goal line range a region called the goal area.
(4): the penalty area at the venue from both ends of the goalposts inside 16.50 meters of the goal line, to a length of 16.50 meters and the goal line perpendicular to the line of the venue of the painting, the upper end is connected with the other end of the line to draw a connection line and the goal line is parallel to the three lines and the goal line range the area called the penalty area. At the midpoint of the two goal line, make a clear mark for 11 meters, called the penalty spot. Take the penalty point as the center of the circle, and with 9.15 meters as the radius, draw an arc outside the penalty area, called the free throw arc.
火灾应急预案方案
(5) corner area: take the boundary line and the goal line interction point as the circle point, take 1 meters as the radius, draws a ction 1/4 circular arcs to the field, this arc area is called the corner area.
(6) the goal: the goal should be located in the middle of each goal line, by two 7.32 meters apart, and two corner points of equal distance, upright post horizontal bar 2.44 meters from
the ground with a lower edge connected, in order to ensure the safety of both the fixed goal or move the goal must be stably fixed on the ground. The width and thickness of the post and beam, should be symmetrical and equal, shall not exceed 12 cm. The net additional behind the goal posts and the crossbar and the ground. The net should be propped up, the goalkeeper has sufficient space activities.
Note: the net allows made of hemp, jute or nylon. Nylon rope can be ud, but not thinner than hemp or jute rope.
Football fields (natural turf, artificial turf)月嫂资格证
Technical development level of international lawn soccer field
When it comes to football, people naturally remember the beautiful lawn of the football field, becau with the development of the times, just as judo must be on the carpet, football must be on the lawn. Tracing its history, about thirteenth Century, Britain has called a court (Lawn Bowling) Muqiu sports began to appear, this is the sport held early in the lawn, football was to venteenth Century on the lawn in the United Kingdom have a public football lawn. By eighteenth Century, in addition to the United Kingdom, Germany, France, Australia and other countries Ping football field is also very popular. It is worth mentioning that in 1830 a British invention of the lawnmower, this invention not only ended by sheep grazing to maintain the lawn of the history, but also greatly promote the development of various sports including football on the lawn. So far, the L has been doing a lot of sports besides football, such as golf, baball, rugby, hor racing, etc..
待到重阳日
The construction and management of lawn soccer field has become a science, and the design and construction of the site has also formed a complete system. The design specifications for international football venues have some figures and basic principles that can be found in some books. This article simply introduces the development history and general performance requirements of soccer, as well as the caus of veral popular soccer venues, for your reference.
First, the development of the world lawn football field
史鱼秉直
1. European football stadium:
The author has done a lot of rearch on football lawn in Germany, France, Britain and other countries. The main soil in the countries is sand. On the football table, the 30cm was completely filled with sand, and entered the 90s for trampling,
Referenced in the turf study of the racetrack; mixed with the nets in the topsoil. Effectively enhance the soil's tear resistance. The main species are POA, POA and Festuca arundinacea.
2. sports venues in the United States and Canada
In the early 60s, many universities in the United States did a lot of rearch on the technology of lawn sports, and there were many related rearch institutes. Till now, all the beds were made of sand. The commonly ud construction systems are: PAT (Frescnpnon athlitic - turf system) system, CELL system.
The biggest feature of this system is that it can be forced drainage, rainy days can continue to race, save water, high utilization of the site.
3. football venues in Australia, New Zealand and other countries:word页脚
The national football field, hor racing and other sports venues in the field of soil is mainly in the sand, but there are also individual is the u of mixed soil, the grass in the Bermuda (Bermudagrass), local name Cauch grass. Perennial lawn maintained by year-round winter ryegrass.
4. football venues in our country
The construction techniques of lawn farms have not been studied in china. After entering 80s, some football fields were transplanted with natural sod to produce football grounds. By 90s, with the rapid development of football, many sports venues were built from south to north. But the construction of the football ground has not improved, and some of the venues have simply come to understand the theories of foreign construction. As a result, most of the sites in China were very inefficient and difficult to maintain. In order to complete the competition, they had to reconstruct the surface repeatedly. Sometimes, for important matches, they have to be aled six months ahead of schedule. The turf football field in some European countries, the state lawn intact can u 2-3 days per week. The edbed was dominated by sandy loam and ten organic matter. The choice of grass species is also varied. As a matter of fact, the construction techniques of lawn soccer fields in China are far
