μ = 0.7%

Direction

Teff

Step

T

Base shear (ton)

Displacement (m)

B to IO

IO to LS

LS to CP

Rank

1 Tank

Variable water height

G1

X

1.108

22

1.0957

545.55

0.083

468

1

0

D

23

1.1162

555.88

0.087

472

3

0

Y

1.093

14

1.0879

522.63

0.048

333

21

0

15

1.1281

536.22

0.052

345

30

0

Fixed water height

G2

X

1.156

23

1.1488

518.97

0.085

521

0

0

A

24

1.1667

526.49

0.089

529

0

0

Y

0.985

17

0.9772

650.44

0.063

287

0

0

18

0.9931

686.27

0.069

290

0

0

2 Tank

Variable water height

G3

X

1.11

22

1.0896

541.05

0.0811

460

0

0

C

23

1.1183

555.75

0.0872

467

3

0

Y

1.095

13

1.0683

511.99

0.0443

317

17

0

14

1.1026

526.32

0.0485

334

23

0

Fixed water height

G4

X

1.109

21

1.0968

545.78

0.083

461

1

0

B

22

1.1201

557.80

0.088

471

3

0

Y

1.094

13

1.0720

514.74

0.045

318

17

0

14

1.1033

527.57

0.049

339

22

0