In the steel structure (Young's modulus = 200 GPa) shown in the figure, all members have a
circular cross-section of radius 10 mm. Column BD is pinned at B and D. The support at A is
hinged. The minimum value of load ܲat which the column BD may buckle in Newtons is
approximately ____________
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2013 Q.41)**
**1. Governing Concept & Syllabus Domain**:
This question pertains to **Structural Mechanics** under *Aerospace Structures* (2 Marks, 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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