Investigation of Collision Behavior of Hoisting Catenaries during a Lifting Cycle in Coal Mines

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/640712/figures/640712.fig.0019a.svgz" name="640712.fig.0019a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Excitation: <svg height="11.5564pt" id="M134" style="vertical-align:-2.26807pt" version="1.1" viewbox="-0.0498162 -9.28833 74.7123 11.5564" width="74.7123pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z" id="g113-49"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="480" vert-adv-y="480"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,6.24,0)"><path d="M113 -12C146 -12 170 11 170 46C170 78 146 103 114 103S58 78 58 46C58 11 82 -12 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<div>Simulation of transverse vibrations in lower catenary 1.</div>

Mathematical Problems in Engineering

fig19

Figure 19

Figure 19: Investigation of Collision Behavior of Hoisting Catenaries during a Lifting Cycle in Coal Mines 