Building Vibration Prediction Induced by Moving Train with Random Forest

Table 4

Soil quality parameters of the site.

Soil layer	Thick (m)	Bearing capacity (kPa)	Compression modulus (MPa)	Water content (%)	Density (g/cm^3)
Silty clay	0.5–2.0	150	17.0	19.6	1.91
Silt	2.0–2.4	130	17.5	24.0	1.82
Silty clay	2.0–2.3	150	17.5	21.2	1.75
Silt	2.2–3.0	160	18.5	22.1	1.90
Coarse sand	1.9–2.5	200	18.0	22.5	1.95
Medium-coarse sand	5.4–5.6	320	22.0	22.0	2.11
Silt	2.8–30.0	150	16.5	23.6	1.90