Abstract
The main purpose of this paper is to relate the scale of the athlete's sense to the physical value measured with the apparatus for measuring the resiliency of gymnasium floor. The result are as follows. 1. We could relate the scale of the athlete's sense on resiliency of gymnasium floor to the deflection evergy, the efficiency of vibration damping and the stability of the deflection of the model floor being obtained from the dynamic load-time curves and defletion-time curves of model floors which is measured with the apparatus for measuring the resiliency of gymnasium floor. 2. We could obtain the equation for estimating the resiliency of gymnasium floor using the deflection energy, the efficiency of vibration damping and the stability of the deflection. 3. We could indicate the most suitable physical value of resiliency of gymnasium floor.