4. Determine the maximum tensile stress and maximum compressive stress due to the load acting on the P σt σc simple beam (see Fig. 4). AB (a) Data are as follows: = 6.2 kN, = 3.2 m, = 1.25 m, = 80 mm, = 25 mm, = 120 mm, and = 90 P L d b t h h1 mm. (b) Find the value of for which tensile and compressive stresses will be largest. What are these stresses? d Fig. 4 2018/9/20
4. Determine the maximum tensile stress σt and maximum compressive stress σc due to the load P acting on the simple beam AB (see Fig. 4). (a) Data are as follows: P = 6.2 kN, L = 3.2 m, d = 1.25 m, b = 80 mm, t = 25 mm, h = 120 mm, and h1 = 90 mm. (b) Find the value of d for which tensile and compressive stresses will be largest. What are these stresses? Fig. 4 2018/9/20
2018homework1.docx