Optimization Analysis of Deformation of Underlying Tunnel in Dewatering and Excavation of Phreatic Aquifer

<div>Relative position profile of strata and dewatering well. 1. Left and right tunnel centerline. 2. Dewatering well. 3. Diaphragm wall. 4. Uplift pile. 5. Existing tunnel.</div>

Advances in Materials Science and Engineering

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Figure 2

Figure 2: Optimization Analysis of Deformation of Underlying Tunnel in Dewatering and Excavation of Phreatic Aquifer 