摘要
以跳高杆体育器材为例,研究复合纤维增强材料对体育器材整体性能的提升作用。使用碳纤维-玻璃纤维复合纤维材料取代传统跳高杆的纯玻璃纤维材料,使其最大挠度和最大蓄能能力得到显著提升,使得器材可提供的理论最佳成绩远超过当前撑杆跳男子世界纪录,器材性能冗余度达到53.6%。配合对应的新型训练方法,在该新型器材的支持下,运动员打破世界记录的难度大幅度降低。使用该新型复合纤维材料跳高杆,对提升运动员跳高成绩有积极意义。
Taking the high jump pole sports equipment as an example,this paper studies the promotion effect of composite fiber reinforced materials on the overall performance of sports equipment.The carbon fiber glass fiber composite material is used to replace the pure glass fiber material of the traditional high jump pole,so that its maximum deflection and maximum energy storage capacity are significantly improved,so that the theoretical best performance of the equipment can far exceed the current world record of pole vault men,and the redundancy of equipment performance reaches 53.6%.With the support of the new equipment,the difficulty of breaking the world record is greatly reduced.The use of the new composite fiber material high jump pole is of positive significance to improve the high jump performance of athlete s.
作者
覃家宁
TAN Jia-ning(Department of Physical Education,Shanghai Donghai Vocational and Technical College,Shanghai 200241,China)
出处
《合成材料老化与应用》
2021年第5期98-99,136,共3页
Synthetic Materials Aging and Application
关键词
体育器材
复合纤维材料
跳高杆
理论最佳成绩
器材性能
sports equipment
composite fiber material
highjump pole
theoretical best performance
equipment performance