Dynamic Response Characteristics of the Electric Domain Structure of Ferroelectric Materials to the Surrounding Rock Structure of a Heavy-Duty Railway with a Small-Clearance Crossing Tunnel

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/jnm/volume-2022/1647261/figures/1647261.fig.005a.svgz" name="1647261.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Level IV surrounding rock 27 t axle load</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/jnm/volume-2022/1647261/figures/1647261.fig.005b.svgz" name="1647261.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Level IV surrounding rock 30 t axle load</td></tr></table>

<div>Bending moment of invert structure of class IV heavy-duty railway tunnel.</div>

Journal of Nanomaterials

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Figure 5

Figure 5: Dynamic Response Characteristics of the Electric Domain Structure of Ferroelectric Materials to the Surrounding Rock Structure of a Heavy-Duty Railway with a Small-Clearance Crossing Tunnel 

Figure 5 | Dynamic Response Characteristics of the Electric Domain Structure of Ferroelectric Materials to the Surrounding Rock Structure of a Heavy-Duty Railway with a Small-Clearance Crossing Tunnel 