Bearing Characteristics of Moso Bamboo Micropile-Composite Soil Nailing System in Soft Soil Areas

Table 4

Material parameters.

Name	Volumetric weight γ (kN/m^3)	Cohesive force c (kPa)	Internal friction angle φ (°)	Poisson’s ratio μ	Elastic modulus E (MPa)	Element type	Constitutive model
Silty clay	17.9	13.14	22.3	0.35	6.8	Solid	Mohr-Coulomb
Moso bamboo pipe pile	20	—	—	0.22	1.5 × 104	Beam	Elastic
Moso bamboo soil nail	8	—	—	0.22	1.5 × 104	Cable	Elastic
Connecting beam (C30)	25	—	—	0.22	1.5 × 104	Beam	Elastic