Table 1 Geotechnical parameters used for numerical simulation of Lanniqing landslide.

From: Insights from indoor testing and numerical simulations of the Lanniqing Landslide in Zhaotong, Yunnan Province, China

No.

Materials

Density (kg m−3)

Elasticity modulus (MPa)

Poisson's ratio (μ)

Bulk modulus (MPa)

Shear modulus (MPa)

c (KPa)

φ (°)

(1)

(2)

(1)

(2)

(1)

(2)

1

Mudstone

2000

2300

2622

0.35

2913.33

971.11

1750

1400

40

32

2

Clinosol and residual soil

1850

2000

14

0.2

7.778

5.833

37

29.6

20

16

3

Excavated soil

1850

2000

14

0.2

7.778

5.833

37

29.6

20

16

  1. (1) Natural condition. (2) Rainfall condition.