seismic weight - story 1-2 | W_{i} |
[kN] | 416 |

seismic weight - story 3 | W_{top} |
[kN] | 238 |

axial force at base columns due to gravity loads | N^{col}_{gravity} |
[kN] | 178 |

data derived from the step 1 (assessment) |
|||

base shear (elastic spectrum) | V_{b} |
[kN] | 455 |

allowable base shear (buckling of base columns) | V*_{b} |
[kN] | 390 |

reduction factor | η* |
- | 0.8576 |

required equivalent viscous damping | ξ^{CBF} |
[%] | 8.6 |