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研究了在不同蹼频、蹼幅条件下推力、侧向力和力矩的变化情况,提出了短、中、长蹼泳技术蹼频、蹼幅如何搭配的合理化建议,并指出人体在带动脚蹼作鞭状运动时,下肢各关节尤其是踝关节的积极转动,对提高推力起着重要作用。
The changes of thrust force, lateral force and moment under different web frequencies and web widths were studied. The reasonable suggestions on how to match the web frequency and the web width of short, middle and long web-fin swimming techniques were proposed. Whip movement, the lower limbs and joints, especially the positive rotation of the ankle, plays an important role in improving thrust.