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

<div>Monitoring points arrangement of each monitoring cross-section. (a) The 30th ring monitoring point on the left line. (b) The 30th ring monitoring point on the right line.</div>

Advances in Materials Science and Engineering

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Figure 5

Figure 5: Influence of Utility Tunnel on the Lower Part of the Existing Double-Track Shield Tunnel in Loess Soil 