The proposed correlation between SPT and CPT generally does not agree with existing correlations for coarse grained soils. This study predicts larger values of tip resistance (q(c)) with N-60 values. The predicted Vs values as function of N-60; however, are comparable with some prediction ...
SPT-CPT correlations for granular soils : Proc 1st International Symposium on Penetration Testing, ISOPT-1, Orlando, 20–24 March 1988 V1, P335–339. Rotterdam: A A Balkema, 1988n24500* --engineering--materials testingn24420 -- engineering--isotope technology--radiation sources...