Research Article

Seismic Analysis of Low-Rise Self-Centering Prestressed Concrete Frames considering Soil-Structure Interaction

Table 3

Damage classification criteria of foundations [41].

Foundation tilting θt (rad)Settlement S (m)
S ≤ 0.050.05 < S ≤ 0.10.1 < S ≤ 0.3S > 0.3

θt ≤ 1/150NoneLight
1/150 < θt ≤ 1/75LightModerateModerate
1/75 < θt ≤ 1/30ModerateModerateHeavyHeavy
θt > 1/30HeavyHeavyHeavyHeavy