Fig. 14.
Drifting trends for mean effective stress during cycling: (a) qcyc/p0′ ≤ 0·15; (b) qcyc/p0′ ≈ 0·23; (c) qcyc/p0′ ≥ 0·30; (d) fitted trends for tests with p0′ = 200 kPa and mostly (qcyc + qmean)/p0′ < 0·4
Drifting trends for mean effective stress during cycling: (a) qcyc/p0′ ≤ 0·15; (b) qcyc/p0′ ≈ 0·23; (c) qcyc/p0′ ≥ 0·30; (d) fitted trends for tests with p0′ = 200 kPa and mostly (qcyc + qmean)/p0′ < 0·4
