Influence of Utility Tunnel on the Lower Part of the Existing Double-Track Shield Tunnel in Loess Soil

<div>The vertical displacement of each monitoring points of each case when <i>H</i>/<i>D</i> is 3. (a) Working condition 1 (<i>I</i>/<i>D</i> = 3) vertical displacement of monitoring point. (b) Working condition 5 (<i>I</i>/<i>D</i> = 5) vertical displacement of monitoring point.</div>

Advances in Materials Science and Engineering

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Figure 7

Figure 7: Influence of Utility Tunnel on the Lower Part of the Existing Double-Track Shield Tunnel in Loess Soil 