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Skip Navigation LinksHome > Products > Datgel > CPT Tool > Derived Parameters

CPT Tool - Derived Parameters

Derived Parameters

  • Total cone resistance, qt
  • Excess pore pressure, Δu
  • qc and qt moving average, stepped average and strata average
  • qc design line
  • In situ total vertical stress, σvo
  • In situ effective vertical stress, σvo'
  • Net cone resistance, qn
  • Corrected sleeve friction, ft
  • Friction ratio, Rf
  • Normalised friction ratio, Fr
  • Normalised cone resistance, Qt
  • Normalised excess pore pressure
  • Pore pressure ratio, Bq
  • Differential pore pressure ratio, DPPR
  • Stress Normalised Cone Resistance, qt1
  • Extrapolated shear wave velocity, Vs
  • Penetration Rate

CPTU NORMALISED N60 Log Report

CPT QC QT VS ELEVATION COLOUR Graph Report