13

0.1400 cos(71.81)+

1.685 1.400 0.522-1.831 1.0

0.345 cos(71.81)+ 1.910-3.322 3.510-2.682 1.0

0.0114 cos(105.22)

= 0.787 1.474 1.998 2.509 2.769

u (t)u (t)u (t)u (t)u (t)

1

2

3

4

5

JETRO G. SARAJENASTE 224- STRUCTURAL DYNAMICS

following the above process we have,

= 0.787 1.474 1.998 2.509 2.769

u (t)u (t)u (t)u (t)u (t)

1

2

3

4

5

case 1:

= -0.186 -0.156 0.818 1.143 0.253

u (t)u (t)u (t)u (t)u (t)

case 2:

=-0.083 0.351-0.337 0.417 0.253

u (t)u (t)u (t)u (t)u (t)

case 3:

=-0.425-0.317-0.988-0.579-0.852

u (t)u (t)u (t)u (t)u (t)

case 4:

= 0.083-0.351 0.337-0.417-0.253

u (t)u (t)u (t)u (t)u (t)

case 5:

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5