A Numerical Investigation on Scaling Rolling Friction Effects in Shaking Table Model Tests

Table 3

Ratios of results returned from scaled models to that of the full-scale model.

Damping constant (kN·s/m)	Friction coefficient			Ratios of results returned from scaled models to that of full-scale model (RR defined in equation (1))
	Average value	Cases	Variation coefficient	Acceleration	Relative velocity	Relative displacement	Residual displacement
100	0.005	Case 2	0.163	0.82∼1.03	0.88∼1.07	0.71∼1.22	0∼15
		Case 3	0.471	0.71∼1.10	0.62∼1.40	0.49∼1.67	0∼650
200	0.005	Case 2	0.163	0.83∼1.18	0.91∼1.07	0.72∼1.42	0∼11
		Case 3	0.471	0.72∼1.12	0.72∼1.22	0.54∼1.49	0∼21