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題 名 | 撐竿跳高選手持竿助跑與起跳動作之技術分析=Technical Analysis for Pole Vaulters' Carry-and-Approach, and Take-off |
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作 者 | 王建畯; 劉宇; 陳律盛; 廖欽清; | 書刊名 | 大專體育學刊 |
卷 期 | 3:1 2001.07[民90.07] |
頁 次 | 頁113-128 |
分類號 | 528.9423 |
關鍵詞 | 握竿高度; 雙手握距; 重心軌跡; 起跳階段; 離地瞬間; 起跳時間; 起跳角度; 軀幹角度; Height of grip gar; The grip of both hands distance; A trajectory center of gravity; Take-off phase; Moment of take-off; Time of take-off; Angle of take-off; Angle of body; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究之主要目的在探討撐竿跳高選手持竿助跑與起跳動作之技術分析,研究對 象是以兩位優秀撐竿跳高選手的持竿助跑及起跳階段動作,進行最佳成績的運動學分析。經 過資料分析的結果得到以下結論: 一、從重心軌跡的曲線圖可發現A選手的起伏比B選手來得大,速度慢、起伏大,速度慢、 起伏大既是影響最後助跑的水平速度與起跳前插穴動作的連貫性與準確性。 二、國內優秀撐竿跳高選手的水平速度較世界一流選手為慢,如能增強水平速度必能提升國 內撐竿跳高的成績。 三、本研究中選手的起跳角度平均為 18.91 度與世界一流選手的 14-24.5 度有相同之處, 對於起跳角度達一流水準是值得給予肯定的;若加強選手的起跳速度與起跳後垂直速度,便 能突破停滯已久的成績。 |
英文摘要 | The main purpose of this research lies in exploring the kinetic data on technical analysis for pole vaulters' carry-and-approach, and rake-off. Objectives for the top-score kinetic analysis are two excellent pole vaulters. After analyzing their movements of carry-and-approach and take-off, it follows the conclusion as below: 1. Vaulters A's center of gravity undulates with slower speed than vaulter B's in its Locus; besides, the curve of the locus also shows that vaolter A has larger undulation. The slowness in speed and great scale of undulation are the direct Proofs that affect the score of A pole vaulter's performance. 2. Vaulters' horizontal velocity in this study is found slower than the world excellent pole vaulters. It must be taken that enhancing national pole vaulters' horizontal velocity to improve their performance. 3. The average take-off velocity in this research is 18.91, which is quite the same with other world-famous players' averaging statistic, 14-24.5, according to statistics. We should give positive recognition to this achievement. Therefore enspeeding pole vaulters' take-off velocity and their vertical speed after take-off will be able to improve their performance. |
本系統中英文摘要資訊取自各篇刊載內容。