Structural Response of the Metro Tunnel under Local Dynamic Water Environment in Loess Strata

Table 4

Model operating condition.

Operating condition	Effluent point	Water pressure (MPa)	Lining patterns
Condition 1	1	0.25 MPa	Segment lining
Condition 2	2	0.25 MPa	Segment lining
Condition 3	3	0.25 MPa	Segment lining
Condition 4	1	0.2 MPa	Segment lining
Condition 5	1	0.15 MPa	Segment lining
Condition 6	1	0.25 MPa	Composite lining