Derivation

Design Principles of Concrete Structures Lecture 5 Study of Flexural Behavior (Derivation) Balanced Steel Ratio, ρb 𝐴𝑆 𝜌 =𝑏𝑑 It is corresponding to that amount of steel which will cause yielding of steel at the same time when concrete crushes. At ultimate stage: Strain Diagram ab = depth of equivalent rectangular stress block when balanced […]