Deformation Responses and Mechanical Mechanism of Existing Tunnel due to New Building Construction

Table 2

Groundwater situation.

Type of water	Phreatic water	Interlayer water	Interlayer water	Confined water	Confined water
Water level depth (m)	5.90–10.80	17.80–18.40	20.70–23.10	24.30–25.00	28.80–29.20