Transmission And Substation Foundations - Technical Design Manual (TD06088E)

DESIGN METHODOLOGY

Figure 4-13. Relationship Between Relative Density for Normally Consolidated (NC) and Over Consolidated (OC) Sands from CPT Data.

Figure 4-14. Relationship Between Friction Angle and the Effective Tip Resistance from CPTU Data

(N 1 ) 60 = N 60 /( σ ‘ vo ) 0.5

σ ‘ vo = effective overburden stress in tsf

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