General Studies · Strength of Materials
Consider a composite beam cross-section with an inverted T-shape where the bottom flange has a width of 100 mm and thickness of 20 mm, made of material 1 (E1 = 10 GPa). The vertical web has a width of 20 mm and a height of 100 mm, made of material 2 (E2 = 200 GPa). What is the distance of the neutral axis from the bottom face AB of the flange?
- 127.7 mm
- 237.5 mm
- 377.2 mm✓
- 475.7 mm
Correct answer
77.2 mm
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