Skip to main content

Table 17 Pushover analysis main results for studied models

From: Effect of alternative load path design method on preventing progressive collapse and reducing the rehabilitation cost using FEMA-P58

Input/Output Type

No. of Floors

Case (A)

Case (B)

Int

Ext

Cor

Int

Ext

Cor

Fundamental Period

T1 (sec.)

6th

1.36

1.36

1.37

1.07

1.07

1.07

9th

1.55

1.55

1.54

1.3

1.3

1.28

12th

1.85

1.85

1.85

1.57

1.56

1.55

15th

2.1

2.09

2.1

1.82

1.81

1.8

Yielding Base Shear

Vy (kN)

6th

1423.4

1467.9

1378.9

2468.8

2023.9

2112.9

9th

1912.7

1912.7

2001.7

2446.5

2646.7

2668.9

12th

2112.9

1912.7

2290.8

2757.9

2735.6

2958.1

15th

2802.4

2379.8

2780.1

3047

3002.5

3047

Ultimate Base Shear

Vu (kN)

6th

2235.3

2216.1

2186.9

3569.1

3543.2

3542.4

9th

3639.5

3590.4

3547.1

5058

5039.8

4933.1

12th

4538.5

4490.2

4422.2

6152.9

6165.1

6213.2

15th

5490.1

5434.2

5364.7

6936.1

6950.5

7190.1

Yielding Roof Disp.

Æ‚y (m)

6th

0.04

0.041

0.041

0.04

0.031

0.033

9th

0.055

0.055

0.059

0.041

0.047

0.048

12th

0.071

0.061

0.067

0.052

0.054

0.065

15th

0.083

0.091

0.082

0.077

0.063

0.077

Ultimate Roof Disp.

Æ‚u (m)

6th

0.075

0.074

0.073

0.07

0.072

0.073

9th

0.139

0.135

0.133

0.138

0.127

0.117

12th

0.22

0.216

0.197

0.218

0.217

0.213

15th

0.275

0.31

0.266

0.285

0.275

0.3

Ductility Index

µ

6th

1.89

1.8

1.79

1.74

2.31

2.2

9th

2.54

2.47

2.27

3.34

2.69

2.47

12th

3.1

3.54

2.96

4.17

4.04

3.27

15th

3.32

3.39

3.23

3.72

4.38

3.91