If longitudinally spanning stairs are casted along with their landings, the maximum bending moment per metre width, is taken as___________________? August 12, 2021January 13, 2019 by admin If longitudinally spanning stairs are casted along with their landings, the maximum bending moment per metre width, is taken as___________________? A. wl²/4B. wl²/8 C. wl²/10 D. wl²/12