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

<div>Nephograms of the frost-heaving displacement after the cross passage excavation displacement calculation (unit: m): (a) <i>Y</i>-direction, (b) <i>Z</i>-direction, and (c) <i>X</i>-direction.</div>

Advances in Civil Engineering

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Figure 6

Figure 6: Field Test Study of the Artificial Ground-Freezing Method Subsurface Excavation Construction of Watered Sandy Stratum in Collapsible Loess Area 

Figure 6 | Field Test Study of the Artificial Ground-Freezing Method Subsurface Excavation Construction of Watered Sandy Stratum in Collapsible Loess Area 