Under Reinforced

Design Principles of Concrete Structures Lecture 6 Under Reinforced & Over Reinforced (Derivation) Under-Reinforced Failure Stage-I, Un-cracked Section N.A. position is fixed, means “la” remains constant. Only “T” and “Cc” increase with the increase of load Stage-II, Cracked Section When section cracks, N.A. moves towards compression face means “la” increases. “T” and “Cc” also increase. […]