Shape Optimization and Stability Analysis for Kiewitt Spherical Reticulated Shell of Triangular Pyramid System

<figure class="figure-group responsive"><div class="sub-figure" id="a"><object data="https://static-preview.hindawi.com/articles/mpe/volume-2019/2723082/figures/2723082.fig.008a.svgz" name="2723082.fig.008a" type="image/svg+xml"></object><div class="fig-label"><b>(a) </b>The third order mode</div></div><div class="sub-figure" id="b"><object data="https://static-preview.hindawi.com/articles/mpe/volume-2019/2723082/figures/2723082.fig.008b.svgz" name="2723082.fig.008b" type="image/svg+xml"></object><div class="fig-label"><b>(b) </b>The buckling loading coefficient, 8.833</div></div></figure>

<p>The first order mode and buckling loading coefficient with the rise-span ratio of 1/5.</p>

Mathematical Problems in Engineering

fig8

Figure 8

Figure 8: Shape Optimization and Stability Analysis for Kiewitt Spherical Reticulated Shell of Triangular Pyramid System 