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机构地区:[1]河海大学体育教研室,江苏南京250098 [2]山东大学体育部,山东济南250012 [3]山东体育学院体育系,山东济南250063
出 处:《中国体育科技》2002年第5期38-39,45,共3页China Sport Science and Technology
摘 要:当前国际体操比赛中 ,男子跳马前手翻直体前空翻转体 90 0°动作属独创性、惊险性的高难技术 ,具有较高的加分因素。运用动量矩守恒原理、科里奥利惯性力原理和反向锥体曲面转体原理对该技术动作进行了数理分析 ,得出正确合理的技术做法和要求 。The purpose of this study is to provide biomechanical analysis on the vault, handspring forward and salto forward stretched with 5/2 twist (Vault number 2538). This routine is considered one of the most superioe moves in recent international gymnastics competition. In this paper, analysis of conservation of angular movement is obtained. In addition, Coriolis's moment of interia momentum and conical curve movement of leg in opposite direction of this movement is calculated to obtain the technique for approach and technical requirements. The data collected provides information for athletes in their training.
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