Effect of Reduced <svg style="vertical-align:-4.67648pt;width:20.737499px;" id="M1" height="20.924999" version="1.1" viewBox="0 0 20.737499 20.924999" width="20.737499"  xmlns="http://www.w3.org/2000/svg">
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				<tspan style="font-size: 12.55px; " x="0" y="0">0</tspan>
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</svg> Zone on Time-Dependent Analysis of Tunnels

<table>Variation of surface settlement depending on variation of <svg height="14.625" id="M82" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 14.6875 14.625" width="14.6875" xmlns="http://www.w3.org/2000/svg">
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Advances in Civil Engineering

fig21

Figure 21

Figure 21: Effect of Reduced <svg style="vertical-align:-4.67648pt;width:20.737499px;" id="M1" height="20.924999" version="1.1" viewBox="0 0 20.737499 20.924999" width="20.737499"  xmlns="http://www.w3.org/2000/svg">
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</svg> Zone on Time-Dependent Analysis of Tunnels 

Advances in Civil Engineering

Effect of Reduced 𝑘 0 Zone on Time-Dependent Analysis of Tunnels

Figure 21

Effect of Reduced Zone on Time-Dependent Analysis of Tunnels