Distribution Coefficient of Masses

Distribution of masses over the entire member length

λ = \frac{s_{i} \cdot m_{i}}{\sum s_{j} \cdot m_{j}}

λ	Distribution coefficient
s_i	Displacement of masses
m_i	Total mass in kg
s_j	Displacement of masses in each story
m_j	Story masses in kg

Do you have any questions?