Section and Design Strength for Negative Moment Resistance in Fire-Resistant Conditions of Composite Beams Partially Encased in Concrete [13]
B. Case of negative moment: kr.fry / M,fi,s good + e 2 bfi bfi hh ew b.c. f ay / M,fi,a fc / - M,fi,c hw bfi,c u S hfi,c hl kr.fry / M,fi,s u 2 u1 e1 b hc h Figure 2.7: Cross-section and calculated strength to withstand negative moment under fire resistance conditions of composite ...

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