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001837
2025-02-11

Effective Moment of Inertia of Ideal Center of Gravity in Uncracked State under Long-Term Load

Cross-section resistance to bending

II=b⋅h312+b⋅h⋅(zI-h2)2 + αe,I⋅(As,def,-z,(bottom)⋅(def,-z,(bottom)-zI)2 + As,def,-z,(top)⋅(zI-def,-z,(top))2)
;