排球扣球动作引起运动员肩部肌肉损伤发病机制及预防方法的初步研究

Research on pathogenic mechanisn of athletes' sarcons wound on shoulder which is caused by motions of smashing volleyball and pre-caution

用运动生物力学的电影摄影和影片解析及体育统计、教学实验的方法,对原中国女排队员、北京体育大学、沈阳体育学院排球专业大学生及燕山大学排球特招运动员分别进行了调研、统计和实验指出:目前,排球扣球技术动作大致有两种,一种是屈臂扣球,一种是小抡臂扣球。采用屈臂扣球运动员的肩部肌肉损伤率高于采用小抡臂扣球的。建议采用屈臂扣球的运动员要努力发展自己三角肌前部的力量和柔韧性。

By film photograpy of motive bicmechanics, pictures analysing, physical statistics and teaching with experimenting, the former chinese national femal team volleyball players, the volleyball majors who had graduated fi＇om beijng sports unersity or＇ Shenyang sports college and the athletes patti cularly being enrolled by Yanshan University is investigated. It show that there are two main teaclmical motions of smashing volleyball： one is elbow bent smashing, the other is forearm swung smashing moreover, the wounded probability of athletes smash the ball with benting elbows is higher than the others. So it is suggested the ones who smash the ball with benting elbows should try to develop strength and pliabitity in the front of thire deltoild.