Study on the Loess Immersion Test of Metro Line 2 in Xi’an, Shaanxi Province, China

Table 3

Calculation table of deep subsidence of deep markers.

Soil layer	Depth of the marker (m)	Deformation of the marker (mm)	Depth of the soil layer (m)	Deformation of the soil layer (mm)
New loess	6.50	−9.95	6.5–9.4	−10.05
	9.40	0.1	9.4–12.4	0.1
Paleosol	12.40	0	12.4–14	0.95
Old loess	14.00	−0.95	14–16	0.25
	16.00	−1.2	16–18	−1.35
	18.00	0.15	18–20	0.15
	20.00	0	20–22.5	8.6
Paleosol	22.50	−8.6	22.5–23.5	0
Old loess	23.50	−8.6	23.5–24.5	−9.1
Paleosol	24.50	0.5	24.5–28	1.5
Old loess	28.00	−1	28–30.5	−1.05
	30.50	0.05	30.5–33	0.55
Paleosol	33.00	−0.5	≥33	−0.5

Negative for subsidence; positive for elevation.