1. The playing field can be made of soil, wood, plastic or other synthetic materials, but no matter which materials are used, there should be no hidden dangers that may hurt athletes.
2. All the borders are 5cm wide, and the colors are different from those painted on the ground and other projects. The long side of the rectangular sports ground is the sideline and the short side is the end line. The line widths of sideline and end lines are included in the area of the competition field. The center line is under the net, which is the connecting line between the midpoint of two sideline lines, and divides the playing field into two equal playing areas.
3. Draw an attack line 3 meters away from the center line in each game. Draw two short lines with a length of15cm and a width of 5cm on the extension lines of two side lines, perpendicular to the end lines, and the service area is between the two short lines.
Introduction to volleyball:
1, volleyball is one of the ball games. This stadium is rectangular with a high net in the middle. Both sides (6 players from each side) occupy their respective sides of the court, and the players hit the ball from the net with their hands. The ball used in volleyball is made of sheepskin or artificial leather with rubber bladder, which is about the size of a football.
2. Volleyball originated in America, 1895, which was invented by William G. Morgan in Holyoke, Massachusetts, USA; 1900 or so, volleyball was introduced to Canada from the United States. From 65438 to 0905, volleyball was introduced to Cuba, Brazil, China and other countries and became a fashionable sport in the United States at that time. From 65438 to 0949, the first World Men's Volleyball Championship was held in Prague, Czechoslovakia.
The highest organization of volleyball is the International Volleyball Federation. By September 2020, * * * had a total of 222 members, belonging to five national volleyball federations in Europe, Asia, Africa, Central and North America, the Caribbean and South America. China Volleyball Association is a group member of the All-China Sports Federation and a national special sports association recognized by the Chinese Olympic Committee.