Consequently, QNA 50 (20)25 2510 3 mm 3. m. The bottom fibers of the beam undergo a normal. The dimensions of (w) are force per length. Determine the maximum fiber stress and the stress in a fiber located 0. A pinned support and a roller support. It features only two supports, one at each end. x horizontal distance. . 11. Sep 29, 2022 We now have enough information to find the maximum stress using the bending stress equation above Similarly, we could find the bending stress at the top of the section, as we know that it is y 159. . in or kNm R reaction load at bearing point, lbf or kN V maximum shear force, lbf or kN w load per unit length, lbfin or kNm. 2 Types of Beams, Loads, and Reactions Type of beams a. . 13.