广州体育学院学报
廣州體育學院學報
엄주체육학원학보
Journal of Guangzhou Physical Education Institute
2012年
2期
106~110
,共null页
短跑 起跑 后蹬 时间-压力曲线
短跑 起跑 後蹬 時間-壓力麯線
단포 기포 후등 시간-압력곡선
Sprint ; Start ; Back kick ; Time - pressure curve
为提高我国短跑运动技术水平提供理论支持,以第16届亚运会100m跑男运动员为研究对象,通过对54人次的起跑后蹬时间-压力曲线结构进行对比分析,得出了双波峰与三波峰两种曲线类型。研究结果表明:双波峰结构优势在于双脚后蹬时间短和双脚后蹬力量更大,是一种更为合理的起跑后蹬时间-压力曲线结构。在起跑训练中,我们应重点加强双脚后蹬用力协同性的训练。如果劳义在起跑训练中将其起跑后蹬时间-压力曲线由三波峰结构转变为双波峰结构,将使他的100m成绩由10.24s提高到10.21s的水平。
為提高我國短跑運動技術水平提供理論支持,以第16屆亞運會100m跑男運動員為研究對象,通過對54人次的起跑後蹬時間-壓力麯線結構進行對比分析,得齣瞭雙波峰與三波峰兩種麯線類型。研究結果錶明:雙波峰結構優勢在于雙腳後蹬時間短和雙腳後蹬力量更大,是一種更為閤理的起跑後蹬時間-壓力麯線結構。在起跑訓練中,我們應重點加彊雙腳後蹬用力協同性的訓練。如果勞義在起跑訓練中將其起跑後蹬時間-壓力麯線由三波峰結構轉變為雙波峰結構,將使他的100m成績由10.24s提高到10.21s的水平。
위제고아국단포운동기술수평제공이론지지,이제16계아운회100m포남운동원위연구대상,통과대54인차적기포후등시간-압력곡선결구진행대비분석,득출료쌍파봉여삼파봉량충곡선류형。연구결과표명:쌍파봉결구우세재우쌍각후등시간단화쌍각후등역량경대,시일충경위합리적기포후등시간-압력곡선결구。재기포훈련중,아문응중점가강쌍각후등용력협동성적훈련。여과로의재기포훈련중장기기포후등시간-압력곡선유삼파봉결구전변위쌍파봉결구,장사타적100m성적유10.24s제고도10.21s적수평。
To provide theoretical support for the sprint technique of China, taking the 100 - metre male sprinters in the 16th Asian Games as subjects, this article compared and analyzed the structure of the pre - start back kick time - pressure curve of 54 person - time, getting two curve types i.e. double - peak curve and three - peak curve. The result of the research proves that the advantage of double - peak curve is shorter back kick time with stronger force, which is a more reasonable structure of pre - start back kick time and pressure curve. In the training for the start of sprint, we should emphasize the coordination of back kick force. If the three- peak curve can be changed into double -peak curve in the training process, Lao Yi's score for 100 -metre sprint can be improved from 10.24s to 10.21s.