A simp
ly supported slender column of square cross section (width=depth= d) has to be designed
such that it buckles at the same instant as it yields. Length of the column is given to be 1.57 m and
it is made of a material whose Young's modulus is 200 GPa and yield stress is 240 MPa. The
width, d, of the column (in cm) should be
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2011 Q.27)**
**1. Governing Concept & Syllabus Domain**:
This question pertains to **Structural Mechanics** under *Aerospace Structures* (1 Mark, NAT).
**2. Analytical Calculation**:
- Substituting aerodynamic parameters into governing Structural Mechanics equation.
**3. Final Answer**:
Acceptable official numerical value is **0.0**.
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