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題 名 | 球門對木球攻門的影響析論=The Influence of Goal on Shooting the Wood Ball toward the Goal |
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作 者 | 傅正思; 葉秀煌; | 書刊名 | 中州學報 |
卷 期 | 16 2002.12[民91.12] |
頁 次 | 頁179-185 |
分類號 | 528.959 |
關鍵詞 | 木球; 木球技術; 木球攻門; 木球教學; 運動技術; Wood ball; Shooting ball; Education on wood ball; Exercise skill; |
語 文 | 中文(Chinese) |
中文摘要 | 本文從球門組件、球門結構及材質三方面析論影響木球攻門的因素。撰文程序上,依序析論球門組件、球門結構、球及球門組件材質。目的在提供木球運動者參考,以下為完成探析所獲主要結論: 一、球體和門柱的碰撞點,因木球攻門角度、和門柱切線而不同,所以攻門角度、和門柱切線等二個因素為影響木球攻門成功與否的運動學變數。 二、攻門時,擊出球的動能、球衝擊門柱的力量、球門柱位能等動力學因素,球的重心和球門柱重心,球杯重量、球和球杯碰撞點、自球傳給球杯的動能,圓棒直徑與球杯孔洞契合度、棒的平滑度、捧上膠套的黏滯性等因素影關係球杯在圓捧上的旋動,也是影響攻門的因素。 三、門柱─球杯─門柱的結構是影響木球攻門,作為研判各種影響攻門因素的基準。 四、球杯、門柱及球體的密度也是攻門時應該考量的因素。 |
英文摘要 | The purpose of this study was to investigate the effects of goal modules、goal structures and goal materials on shooting the wood ball toward the goal. The research concluded that: 1. The angle of shooting and the tangent line of goal support were two very important factors on shooting the wood ball toward the goal. 2. The energy of wood ball ' impact force ' wood ball materials and lots of physics concerns will also affect on shooting the wood ball toward the goal. 3. The structure of goal support was an important factor on shooting the wood ball toward the goal. 4. The structure of wood ball's density should be taken into consideration on shooting the wood ball toward the goal. |
本系統中英文摘要資訊取自各篇刊載內容。