Field Test Study of the Artificial Ground-Freezing Method Subsurface Excavation Construction of Watered Sandy Stratum in Collapsible Loess Area

<div>(a) Layout of the freezing station in the tunnel and (b) the installation of the freezing pipe.</div>

Advances in Civil Engineering

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Figure 8

Figure 8: Field Test Study of the Artificial Ground-Freezing Method Subsurface Excavation Construction of Watered Sandy Stratum in Collapsible Loess Area 

Figure 8 | Field Test Study of the Artificial Ground-Freezing Method Subsurface Excavation Construction of Watered Sandy Stratum in Collapsible Loess Area 