Formulas: Design for Strength Using Load and Resistance Factor Design (LRFD)

Equation B3-1

Design shall be performed in accordance with Equation B3-1:

where

$R_{u}=$ required strength using LRFD load combinations

$R_{n}=$ nominal strength

$\phi \quad=$ resistance factor

$\phi R_{n}=\text { design strength }$

Found in

• DESIGN BASIS