Research Article
Experimental Study of the Influence of Excavation Surface Stability and Sand Flowability Caused by Dense Slurry–Earth Pressure Balance Shield Tunneling in Silty Sand Stratum
Table 3
Geotechnical parameters of the in situ soil.
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Note: N/A = not available, γsat is the saturated unit weight; e is the void ratio; c and φ are the effective cohesion force and the friction angle type, respectively; and k is the permeability. |