11.16 (B). When a load of 20 kN is gradually applied at a certain point on a beam it produces a deflection of 13 mm and
Posted: Sat May 21, 2022 10:42 am
11.16 (B). When a load of 20 kN is gradually applied at a certain point on a beam it produces a deflection of 13 mm and a maximum bending stress of 75 MN/m². From what height can a load of 5 kN fall on to the beam at this point if the maximum bending stress is to be 150 MN/m?? [U.L.] [78 mm.]