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Table 12 Redistribution of imposed loads in the frames with different soil layers in FLAC software.

From: Evaluation of the Progressive Collapse of the Reinforced Concrete Frames Considering the Soil–Structure Interaction: Parametric Study Based on the Sensitivity Index

Conditions

Soil layers

λ0

(kN)

λdamage (kN)

SI

Middle column

SM

5052.6

4056.1

0.1972

SM-CL/ML (very hard clay)-SM

5153

4055.5

0.2130

SM-CL/ML (very hard clay)-CL/ML (very hard clay)

5272.8

4056.1

0.2308

SM-CL/ML (hard clay)-SM

5633.4

4054.1

0.2803

SM-CL/ML (hard clay)-CL/ML (hard clay)

5734.2

4049.8

0.2937

SM-very soft clay-SM

6972

4750.2

0.3187

Corner column

SM

5052.6

3966.2

0.2150

SM-CL/ML (very hard clay)-SM

5153

3966.78

0.2302

SM-CL/ML (very hard clay)-CL/ML (very hard clay)

5272.8

3967.3

0.2476

SM-CL/ML (hard clay)-SM

5633.4

3972.35

0.2949

SM-CL/ML (hard clay)-CL/ML (hard clay)

5734.2

3977.5

0.3064

SM-very soft clay-SM

6972

4737.4

0.3205

Edge column

SM

5052.6

3925.8

0.2230

SM-CL/ML (very hard clay)-SM

5153

3926

0.2381

SM-CL/ML (very hard clay)-CL/ML (very hard clay)

5272.8

3926.6

0.2553

SM-CL/ML (hard clay)-SM

5633.4

3927.8

0.3028

SM-CL/ML (hard clay)-CL/ML (hard clay)

5734.2

3928.6

0.3149

SM-very soft clay-SM

6972

4534.3

0.3496