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Table 6 Maximum and minimum base shear due to different earthquakes

From: The use of steel X-bracing combined with shear link to seismically upgrading reinforced concrete frames

Ear

ID

Original structure

Retrofitted structure

Max. base shear (KN)

Min. base shear (KN)

Max. base shear (KN)

Min. base shear (KN)

1

200

 − 160

420

 − 380

2

50

 − 40

100

 − 70

3

130

 − 130

480

 − 430

4

320

 − 310

610

 − 690

5

330

 − 290

580

 − 520

6

320

 − 300

580

 − 560

7

150

 − 180

470

 − 540

8

100

 − 60

240

 − 230