Table 1: Physical and mechanical parameters of subsoil.

Soil typeThickness (m)Moisture content (%)Gravity (kN.m3)Void ratioCompression coefficient (MPa−1)Compression modulus (MPa)Bearing capacity eigenvalues (kPa)

Loess10.48.514.10.960.216.2150
Loess4.816.514.90.890.237.6180
Pebble3.32124.81.15400
Mudstone25.3600