Stability Optimization of Trapezoidal Frame with Rigid Members and Flexible Joints

<div>Effect of the eccentricity of loading e on the buckling load (<i>F</i><sub><i>b</i></sub>) and snap through load (<i>F</i><sub><i>s</i></sub>) of a symmetric portal frame.</div>

Advances in Civil Engineering

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Figure 5

Figure 5: Stability Optimization of Trapezoidal Frame with Rigid Members and Flexible Joints 