Competition venues for throwing events

A. Throw project competition venues include:

投掷项目比赛场地

Discus throwing facilities include throwing circles (2.50m ± 0.005m in diameter), cages and landing areas (radius 80.00m, chord length 48.00m).

Hammer throwing facilities include throwing rings (2.135m ± 0.005mm in diameter), cages and landing areas (radius 90.00m, chord length 54.00m).

The facilities for throwing and stealing include the runway (at least 30.00m*4.00m), the arc with a radius of 8.00m, and the landing area (radius 100.00m, chord length 50.00m).

The shot put facilities include a throwing circle (2.135m ± 0.005m in diameter), a toe board (1.21m ± 0.01m * 0.112m-0.10m ± 0.02m) and a falling area (radius 25.00m, chord length 15.00m).

Second, the maximum inclination of the venue for the throwing project is as follows:

The last 20.00m of the runway is rushed to the runway, down 0.1% in the run-up direction. On a standard runway, changes in the slope of the playing field should be measured linearly between the start of the runway and the throw arc. Throwing the target to get a runway slope of 1.0% in the left and right direction. In the area where the shot put, discus throw, and hammer throw are thrown, the tilt in the throwing direction is down 0.1%, and the slope of each arc is determined by the lowest point on the arc. The throwing rings for putting shots, throwing discus throws, and throwing hammers are basically horizontal.