Table 1: Soil Properties

Soil Layer Unit Weight, γ (pcf) Friction Angle, φ (degrees) Undrained Shear Strength, Su (psf) Permeabilityk (cm/sec) Elastic Modulus(psi) Compression Ratio, CR Recompression Ratio, RR
Upper Sand 115 29 – 1.0 x 10-3 1,200 – –
Lower Sand 120 32 – 4.0 x 10-4 1,450 – –
Lower Silt and Clay 120 30 2,000 1.0 x 10-5 1,350 0.10 (ML and SC)
0.26 (CH)		 0.013 (ML and SC)
0.052 (CH)