Seismic Vulnerability Assessment of Liquid Storage Tanks Isolated by Sliding-Based Systems

Table 2

Design parameters for the TFPB isolated squat tank.

Friction coefficient	Radii of curvature (m)	Height (m)	Effective radii (m)	Displacement limit (m)
µ1,slow = μ4,slow = 0.09	R1 = R4 = 2.235	h1 = h4 = 0.102	R1,eff = R4,eff = 2.133	=  = 0.34
µ2,slow = μ3,slow = 0.071	R2 = R3 = 0.406	h2 = h3 = 0.076	R2,eff = R3,eff = 0.33	=  = 0.041