Experimental and Numerical Evaluation of Rock Dynamic Test with Split-Hopkinson Pressure Bar

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/amse/volume-2017/2048591/figures/2048591.fig.006a.svgz" name="2048591.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Rectangular waveform pulse loading</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/amse/volume-2017/2048591/figures/2048591.fig.006b.svgz" name="2048591.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Half-sine waveform pulse loading</td></tr></table>

<div>Time-history of stress pulses at different propagation distances (<svg height="8.68572pt" id="M37" style="vertical-align:-0.0498209pt" version="1.1" viewbox="-0.0498162 -8.6359 7.31558 8.68572" width="7.31558pt" 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="M541 160L512 170C485 116 462 88 439 67C411 41 376 35 318 35C272 35 238 37 224 48C207 61 205 85 212 121L290 533C305 611 308 615 391 622L397 650H139L133 622C217 615 221 612 206 533L126 118C111 41 103 34 23 26L17 0H474C489 31 528 124 541 160Z" id="g113-77"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="553" vert-adv-y="553"></glyph.data></g></svg>) away from the impact end of the input bar.</div>

Advances in Materials Science and Engineering

fig6

Figure 6

Figure 6: Experimental and Numerical Evaluation of Rock Dynamic Test with Split-Hopkinson Pressure Bar 