Fig. 12: Acceleration response time history curve.

a Population density 1 person/m2. b Population density 2 person/m2. c Population density 3 person/m2. d Population density 4 person/m2.

a Population density 1 person/m2. b Population density 2 person/m2. c Population density 3 person/m2. d Population density 4 person/m2.