Liquef 3

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Empirical methods:

Sherif & Ishibashi (1978);
Tsuchida (1970);
Ishihara (1985);
Ambraseys(1991);
Papadopulos & Lefkopulos(1993);
Galli (2000);
Kayen e Mitchell (1997).

Simplified methods (deterministic and probabilistic approaches):

CSR by :
Seed (1971);
Liao & Whitman (1986);
Blake (1996);
Boulanger & Idriss (2014).
CRR by SPT:
Tokimatsu & Yoshimi (1983);
Seed et al. (1985);
Youd et al.(2001);
Boulanger & Idriss (2014).
CRR by CPT:
Robertson & Wride (1997);
Boulanger & Idriss (2014).
CRR by Vs profile:
Andrus & Stokoe(1997);
Boulanger & Idriss (2004).
Assessment of  the Index of Liquefaction

Improvement techniques of the liquefiable soils:

vertical drains;
compaction techniques;
dreni verticali;
tecniche di compattazione.