Tower | Modal stiffness (kN/m) | ||
Mode I | Mode II | Mode III | |
T16 | 0.051 | 0.054 | 0.111 |
Reduced | 0.050 | 0.052 | 0.117 |
T17 | 0.043 | 0.045 | 0.102 |
Reduced | 0.043 | 0.046 | 0.068 |
WA | 0.092 | 0.100 | 0.125 |
Reduced | 0.091 | 0.102 | 0.152 |