Knowledge of basketball court

Basketball venue Specifications.

The basketball venue Specifications provisions in accordance with the rules of the basketball game. Standard basketball venue is a 28 m long, 15 m wide rectangular plains. The pitch must have a clear boundary. Outside the boundaries of at least 2 meters without any obstacles, boundaries between the audience should have a minimum distance of 2 meters.

The line side of the stadium long called sideline, called the end of the short side of the boundary line. Connect the two edges of the midpoint of the horizontal line parallel to the end line called midline, midline on both sides of the sidelines should be extended by 15 cm each. The midpoint of the center line of the center, called the center circle of 1.8 m radius synthetic turf circle drawn. Foul line is a straight and parallel to the end line, wherein the point must be on a straight line and the end line and the midpoint of the midline. The region the two slashes constituted connected at both ends of the free throw line and the free throw line to end line called restricted area (paint). 

Restricted zone with the midpoint of the free-throw line as the center, to the free-throw line for painting the outside diameter of the restricted zone semicircle penalty area. The restricted zone on both sides of the slash took part in the bit line for the team in free throw. The area in the the venue both ends of the arched line outside the 3-point shot.

The pitch of each line must be very clear, the line widths are 5 cm. The measurement of the venue, in addition to the sideline and end line from the inner edge of the line counting, the field lines from the outer edge of the date.

Basketball stadium Facilities.

Rebounds: both sides of the backboard should be made of a transparent material, it is best to strengthen the safety glass, its hardness is equivalent to three centimeters thick wood. The rebounds specifications width of 1.80 meters and a vertical height of 1.05 meters, at least 2.90 meters from the floor of its lower edge. The surface should be smooth rebounds, four weeks counting from the world outside painting, 59 cm wide, 45 cm high rectangular the rectangular bottom line on the edge must ring the upper end phase.

2. Basket: the basket, including pens and Nets. Ring - solid iron materials manufacturing, the diameter of the inner edge of the at least 45 cm up to 45.7 cm and painted orange. The diameter of the metal ring is a minimum of 1.6 cm and a maximum of 2.0 cm. Nets - should be white, hung on the rim on its purpose after the ball into the basket slightly affected by the resistance, the Nets should be 12 mesh in order to be hanging on the rim, a minimum of 40 cm in length and not longer more than 45 cm.

3. Ball: basketball must perfect circle body, the color orange, the skin must be made of materials such as leather, rubber or synthetic substances, the degree of pressure inside the ball fall into the game, to a height of about 1.8 meters from the amount of the ball at the bottom of venues on its rebound height, measured from the top of the ball shall not be less than 1.2 meters, or more than 1.4 meters.

Timer: Timer to show the game time, the two sides than the number and the number of team fouls, should device in place inside everyone can clearly see.

Thirty seconds timer: thirty seconds timer, automatic timing, using a digital countdown display in seconds.
6 records table: an official event organized by the International Basketball Association, the record sheet should be validated by the International Basketball Federation.

7. Foul count cards: white background, digital minimum size 20 cm long, 10 cm wide. 2 × 20 minutes game system, figure of 1 to 5 (1 ~ 4 as black and red). 4 × 12 minutes game system, the numbers 1 to 6 (1 to 5, is black, red).

8. Team fouls signs: team fouls flag is red, at least 20 cm wide, 35 cm high, placed in the record stage field everyone can clearly see.