Safety Monitoring of Expressway Construction Based on Multisource Data Fusion

Table 3

Inversion value of soil parameters.

Inversion parameters	Internal friction angle (°)	Cohesion (KPa)	Modulus of elasticity (MPa)
Silty clay with breccia	21.88	29.55	26.90
Strongly weathered marl	34.96	49.70	117.15