Mid-grip forces and moments estimated from pole deformation in pole vaulting

(Ableitung von Mittelgriffkräften und -momenten aus der Stabdeformation im Stabhochsprung)

The pupose of this study was to propose a method which estimates the resultant force and moment from the shape of a deformed pole based on a quasi-static equilibrium equation. The force and moment were assumed to be exerted, at the middle point of both hands, on the pole. The pole was modelled as a series of 11 rigid segments connected to the adjacent segment via a virtual rotational joint with a rotational spring component. The stiffness of the spring was identified from a static load test. The resultant mid-grip force and moment were calculated from a static force-moment equilibrium equation. The results indicate that the kinetic values obtained by the proposed method show similar values reported in a previous study which utilized a force plate.
© Copyright 2018 ISBS Proceedings Archive (Michigan). Northern Michigan University. Veröffentlicht von International Society of Biomechanics in Sports. Alle Rechte vorbehalten.

Bibliographische Detailangaben
Schlagworte:
Notationen:Naturwissenschaften und Technik Kraft-Schnellkraft-Sportarten
Tagging:Grifftechnik Griff
Veröffentlicht in:ISBS Proceedings Archive (Michigan)
Sprache:Englisch
Veröffentlicht: Auckland International Society of Biomechanics in Sports 2018
Online-Zugang:https://commons.nmu.edu/isbs/vol36/iss1/87
Jahrgang:36
Heft:1
Seiten:430-433
Dokumentenarten:Kongressband, Tagungsbericht
Level:hoch