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Table 13 Redistribution of the imposed loads in the 20-story RC framed structures with different levels of groundwater in the substructure soil/

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

Conditions

Levels of groundwater (m)

λ0 (kN)

λdamage (kN)

SI

Middle column

0 (full water)

5770.5

4139.7

0.2826

− 5

5616.7

4125

0.2656

− 13

5462.2

4051.8

0.2582

− 20

5260.2

3959.6

0.2473

− 30

5235.3

4052

0.2260

− 40

5174.2

4052

0.2169

− 60

5153

4055.5

0.2130

Corner column

0 (full water)

5770.5

3997.67

0.3072

− 5

5616.7

4053.31

0.2783

− 13

5462.2

4029.16

0.2624

− 20

5260.2

3943.14

0.2504

− 30

5235.3

3943.14

0.2468

− 40

5174.2

3954.61

0.2357

− 60

5153

3966.78

0.2302

Edge column

0 (full water)

5770.5

3947.5

0.3159

− 5

5616.7

3983.9

0.2907

− 13

5462.2

3947.5

0.2773

− 20

5260.2

3864.2

0.2654

− 30

5235.3

3919.7

0.2513

− 40

5174.2

3932.7

0.2399

− 60

5153

3926

0.2381