各种规范（Various specifications）.docVIP

各种规范（Various specifications） The IAAF Handbook standard semicircular track length of 400 meters, consisting of two straight and two corners. At present, international and domestic track and field competition usually use the following specifications of track and field. (1) within a radius of 36 meters, the track and field are divided into 36.30 meters, and a lane is separated by a curve. The length of the track is 114.04 meters, and the length of the two curves is 228.08 meters. A straight segment is 85.96 meters long, two straight segments are 171.92 meters long, and one lane is separated by a circle, and the length of the calculation line is 400 meters. Such as the Beijing Workers Stadium, Liaoning stadium, Anshan stadium, Shanghai hunan. (two) along the design of a radius of 37.898 meters of track and field, a lane calculated radius of 38.198 meters, a lane, a curve, calculated for 120 meters, two curves, 240 meters long line. A straight section of 80 meters, two straight segment length of 160 meters, a lane of a circle, calculated length of 400 meters. Such as Beijing National Olympic sports center track and field, Shenyang Sports Center, track and field, the 24 Olympic Games, South Korea Seoul track and field. (three) along the design of a radius of 36.50 meters of track and field, a lane calculated radius of 36.80 meters, a lane, a curve, calculated for 115.61 meters, two curves, 231.22 meters long line. A straight section of 84.39 meters, two straight segment length of 168.78 meters, a lane of a circle, calculated length of 400 meters. Such as Dalian stadium, Guangzhou Olympic track and field, Changsha He Long stadium, the 23 Olympic Games, the United States Los Angeles track and field, and so on. (four) track track runway runway width 9.76 meters wide and 10 meters (eight lanes) or 7.32 meters to 7.50 meters (six lanes), each lane width 1.22 ~ 1.25 meters (including right lane), lane width 5 cm, all lane width should be the same. In addition to the grass runw