Research on Corrosion Damage and Bearing Characteristics of Bridge Pile Foundation Concrete under a Dry-Wet-Freeze-Thaw Cycle

Table 5

Model material parameters.

Material name		Bulk density	Cohesion	Elastic modulus	Poisson’s ratio	Internal friction angle
		γ (kN/m^3)	c (kPa)	E (MPa)	μ	φ (°)
Pile	—	25.0	—	3.0 × 10^4	0.20	—
Silty sand	—	18.4	10.8	12.5	0.33	30
Silty clay	—	18.3	20	5.6	0.30	20
Peeling 3.0 cm	Corrosion 1.6 m	25.0	—	2.78 × 10^4	0.20	—
Peeling 6.0 cm	Corrosion 3.2 m	25.0	—	2.65 × 10^4	0.20	—
Peeling 9.0 cm	Corrosion 4.8 m	25.0	—	2.32 × 10^4	0.20	—
Peeling 12 cm	Corrosion 6.4 m	25.0	—	2.06 × 10^4	0.20	—
Peeling 15 cm	Corrosion 8.0 m	25.0	—	1.84 × 10^4	0.20	—