400m steeplechase (1 set) 400m steeplechase specifications.

1. span pile: It consists of five span piles with a diameter of 30cm and a height of10cm above the ground. The midpoint of the three span piles on the right is 2.30m apart, 30cm away from the center line of the runway, and the midpoint of the first span pile is 5m away from the end line. The midpoint of the two span piles on the left is 2.30 m apart and 60 cm away from the center line of the runway. 1 the midpoint of the span pile is away from the end line.

2. Trench: 2m long, 2m wide and 2m deep. The trench wall should be vertical.

3. Low wall: 2m wide, 1. 1 m high and 20cm thick. The hole is 50 cm wide, 40 cm high and the lower edge is 60 cm above the ground. The low wall is mainly composed of wooden boards.

4. High board platform: (The high board is1.80m, 2m long, 50cm wide and 5cm-8cm thick. ) The height plate is 1.5m, and the length and width are 1m respectively. The lower plates are 1m respectively.

5. Single-plank bridge: 5m long,1.3m high, 20-25cm in diameter,10cm in bridge plane width, 2m long and 20cm wide in inclined slab. The column spacing under the bridge is1-1.30m. The column should be painted in red and white, mainly made of steel pipes.

6. High wall: 2m wide, 2m high and 20cm thick. It is mainly composed of wooden boards.

7. Low pile net: the column 12 is divided into two rows, with a row spacing of 2m and a spacing of1m.. The piles are 50 cm above the ground, and the pile net is made by straightening the elastic material between each pair of piles into horizontal lines. The ground under the net should be soft sand. The column is made of steel pipe.