An analysis of different pole vaulting pole load-deformation testing regimes

(Eine Analyse verschiedener Testverfahren für die Belastungsverformung von Stäben im Stabhochsprung)

This study aimed to determine whether differences in the pole elastic energy characterisation were evident between quasi-static and dynamic load-deformation testing on pole vault poles. A total of 12 pole vault poles were tested from three different manufacturers, who each utilise different materials within their pole construction processes. A quasi-static and a dynamic pole bending test was performed on each pole utilising a custom built rig. A 3D load cell was positioned in series with the rig to obtain the forces required to develop a load-deformation curve for each trial. The results of the bending trials demonstrate a noticeable difference in the load-deformation curves obtained via the two methods, most notably regarding the degree of hysteresis between the loading and unloading phases and the resultant elastic potential energy calculations.
© Copyright 2015 ISBS - Conference Proceedings Archive (Konstanz). Springer. Veröffentlicht von International Society of Biomechanics in Sports. Alle Rechte vorbehalten.

Bibliographische Detailangaben
Schlagworte:
Notationen:Biowissenschaften und Sportmedizin Kraft-Schnellkraft-Sportarten
Veröffentlicht in:ISBS - Conference Proceedings Archive (Konstanz)
Sprache:Englisch
Veröffentlicht: Poitiers International Society of Biomechanics in Sports 2015
Online-Zugang:https://ojs.ub.uni-konstanz.de/cpa/article/view/6505
Jahrgang:33
Heft:1
Seiten:745-748
Dokumentenarten:Kongressband, Tagungsbericht
Level:hoch