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A method for the assessment of area-elastic surfaces
1Biomechanics Laboratory, University of Calgary, Alberta, Canada.
Medicine and Science in Sports and Exercise
|August 1, 1988
Summary
This study introduces a new method for evaluating area-elastic surfaces like sprung floors. The findings reveal that floor deformation varies significantly with user groups and dimensions, impacting performance metrics.
Area of Science:
- Biomechanics
- Sports Engineering
- Materials Science
Background:
- Area-elastic surfaces are crucial in sports for performance and injury prevention.
- Objective evaluation methods are needed to characterize the dynamic behavior of sprung flooring systems.
Purpose of the Study:
- To present a novel method for evaluating area-elastic surfaces using two subject tests.
- To quantify the deformation and jump height characteristics of sprung floor samples.
Main Methods:
- Filming techniques were employed to determine deformations and jump heights.
- Twelve sprung floor samples were tested using two distinct subject groups.
- Measurements achieved accuracies of 0.12 mm for deformation and 0.4 cm for jump height.
Main Results:
- Floor sample deformation was significantly influenced by the subject group and sample dimensions.
- The evaluation method identified substantial differences in deformation across the 12 floor samples.
- Jump heights showed only minor variations between the tested floor samples.
Conclusions:
- The developed method effectively differentiates area-elastic surfaces based on deformation characteristics.
- Deformation is a key performance indicator for sprung floors, influenced by user interaction and physical properties.
- Jump height may be a less sensitive metric for distinguishing between different sprung floor designs using this method.