PSI - Issue 70

Ajisha T T et al. / Procedia Structural Integrity 70 (2025) 27–34

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sections and outriggers is E350 and for all brace sections E250 is used as of IS 2062: 2011. The M25 grade of concrete is used for the slab sections of thickness 250mm on all floors. Indian hot rolled I sections are used for beams and built up I sections are used for columns, braces, and outriggers.

d)

e)

f)

a)

b)

c)

Fig.1 a) Model1b) Model2 c) Model3 d) Layoutofcore e) Layoutofoutriggers f) Layoutofbelttruss.

4. Project Demonstration 4.1 Selection of ground motion Earthquake is the shaking of the surface of the earth caused by the sudden release of energy in the earth lithosphere that creates seismic waves. The surface where they slip is called fault or fault plane.

a)

b)

c) d) Fig.2. Selected unscaled ground motion data a) Kocaeli b) Landers c) Loma Prieta d) Northridge