摘要
运用文献资料调研、录像解析、比较分析与数理统计等方法,对第 32 届世界跳伞锦标赛女子定点跳伞比赛的前 8 名运动员低空操纵技术特征进行分析。结果表明:(1)低空操纵技术随着风速的变化而变化。静风天和 1-2m 风速采用的修正技术较多;3-5m 风速多采用双手同时压棒技术;5-7m 风速采用小动量的修正技术。(2)五边飞行的时间控制在 14s-16s 之间较适宜。(3)低空修正频率随着风速的改变而改变。3-5m风速修正次数在 4-6 次;静风天和 1-2m 风速修正次数 8-10 次;5-7m 风速修正的次数多为 10 次以上。同时,影响跳伞运动员低空操纵技术的主要因素有:空中航线的设计能力;不同的风速、风向运动员五边的控伞时间;个人控伞能力;修正偏差的频率。
The use of literature research, video analysis, comparative analysis and mathematical statistics, the thirty - second world parachuting championships in women base jumping game before the 8 athletes altitude control technology analysis. The results showed that: ( 1 ) low altitude control technology as the wind speed changes. Static correction technique more windy and 1 - 2 m wind speed by 3 - 5 m wind speed; the hands at the same time pressure bar technique; correction technology of 5 ~7 m wind speed with small momentum. (2) five time of flight control is more suitable in 14 - 16 s. (3) low altitude cor- rection frequency change with the change of wind. 3 - 5 m speed correction times in 4 - 6 times ; static wind speed correction and 1-2 m times 8 - 10 times 5 -7 m times;wind speed correction is more than 10 times. At the same time,the main factors affecting the skydiver low - level manipulation techniques are : air route design ability of different wind speed, wind direction ; five athletes edge control parachute time ;personal control ability; to amend deviation frequency.
出处
《西安体育学院学报》
CSSCI
北大核心
2014年第1期121-128,共8页
Journal of Xi'an Physical Education University
关键词
第32届世界跳伞锦标赛
定点跳伞
低空操纵技术
the 32th World Skydiving Championship
accuracy
low altitude control technology