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跳远、三级跳远场地

跳远和三级跳远场地
跳远和三级跳远的沙坑沙坑长7米,宽3米。跳远起跳板前沿至沙坑近端的距 离为2米。三级跳远沙坑由起跳线至沙坑近端的距离为5米.沙坑壁用木料或其他 材料制成。坑内沙面与起跳板表面在一个水平面上。
起跳板用木料制作,长1.22米,宽20厘米,厚度为10厘米,漆成白色。 踏板前的橡皮泥显示板宽10厘米,长 l.22米,厚0.7厘米。连接起跳板的一 边为30°角斜面。跳远和三级跳远的助跑道宽最少1.22米,长至少12米,左右倾 斜度不得超过百分之一,跑进方向上总倾斜度不得超过千分之一。

2米

7米

跑道: 1.22 米

长 1.22 米 宽 0.2 米 厚.0.1 米

落地四周应 砌 砖 高 : 0.3 米,与地面平 行

4米

3米

12 米

坑深度:0.8 米,

5米

橡皮显示板: 最底层混凝土打底

宽:0.1 米, 下层 0.4 米厚,黄土,

长:1.22 米

中层 0.2 米厚碎石或煤渣; 上层先用细沙抹平,后砌一层红

机砖;

最上层铺满细沙

沙坑示意图


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