Consider the cantilever beam with triangular cross section shown blew which is made of construction steel \( \left(\rho=7800 \mathrm{~kg} / \mathrm{m}^{3}\right) \). The beam is to be designed to carry a concentrated load \( P=45 \mathrm{kN} \) at its tip. Construct the design space for this beam and establish graphically the minimum cross sectional area subject to the following behavioral and design constraints;
- Maximum tensile and compressive stress \( =165.5 \mathrm{MPa} \)
- Maximum shearing stress \( =\mathbf{1 0 0} \mathbf{0} \mathrm{MPa} \)
- Maximum allowable deflection \( =8.5 \mathrm{~mm} \)
- Depth/ width ratio \( \leq 7 \)
REDMI NOCEHILRO F 5 Gam and traingular cross section
FERAS GARAD
01/29/2024 21:45