Vertical Vibration Characteristics of a Variable Impedance Pile Embedded in Layered Soil

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/1794950/figures/1794950.fig.004a.svgz" name="1794950.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Velocity admittance curves</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/1794950/figures/1794950.fig.004b.svgz" name="1794950.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Reflected wave signal curves</td></tr></table>

<div>Influence of the variation degree of variable cross-section segment on the vertical dynamic response of pile head for Case <a href="https://static.hindawi.com/articles/mpe/volume-2017/1794950/figures/#casee3">3</a>.</div>

Mathematical Problems in Engineering

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Figure 4

Figure 4: Vertical Vibration Characteristics of a Variable Impedance Pile Embedded in Layered Soil 