Figure number,3a,,,,,,,Figure number,3b,, Figure title,"Cyclic stress paths applied in the HCA in terms of the applied stresses ?z , ?r = ?? and t?,z to investigate the effect of PSR on MR. (redrawn from Gräbe (2002)). (a) SP1 without PSR ",,,,,,,Figure title,,and (b) SP2 with PSR, x-axis label,"Time, seconds",,,,,,,x-axis label,,"Time, seconds", y-axis label,"Stress, kPa",,,,,,,y-axis label,,"Stress, kPa", Data plotted:,,,,,,,,Data plotted:,,, Time,Sigma_z,Sigma_r,tau - SP1,,,,,Time,Sigma_z,Sigma_r,tau - SP2 0,48.0,30,0,,,,,0,48.0,30,7.0 2,51.1,30,0,,,,,2,51.1,30,6.8 4,54.1,30,0,,,,,4,54.1,30,6.4 6,56.8,30,0,,,,,6,56.8,30,5.7 8,59.1,30,0,,,,,8,59.1,30,4.7 10,61.0,30,0,,,,,10,61.0,30,3.5 12,62.3,30,0,,,,,12,62.3,30,2.2 14,62.9,30,0,,,,,14,62.9,30,0.7 16,62.9,30,0,,,,,16,62.9,30,-0.7 18,62.3,30,0,,,,,18,62.3,30,-2.2 20,61.0,30,0,,,,,20,61.0,30,-3.5 22,59.1,30,0,,,,,22,59.1,30,-4.7 24,56.8,30,0,,,,,24,56.8,30,-5.7 26,54.1,30,0,,,,,26,54.1,30,-6.4 28,51.1,30,0,,,,,28,51.1,30,-6.8 30,48.0,30,0,,,,,30,48.0,30,-7.0 32,44.9,30,0,,,,,32,44.9,30,-6.8 34,41.9,30,0,,,,,34,41.9,30,-6.4 36,39.2,30,0,,,,,36,39.2,30,-5.7 38,36.9,30,0,,,,,38,36.9,30,-4.7 40,35.0,30,0,,,,,40,35.0,30,-3.5 42,33.7,30,0,,,,,42,33.7,30,-2.2 44,33.1,30,0,,,,,44,33.1,30,-0.7 46,33.1,30,0,,,,,46,33.1,30,0.7 48,33.7,30,0,,,,,48,33.7,30,2.2 50,35.0,30,0,,,,,50,35.0,30,3.5 52,36.9,30,0,,,,,52,36.9,30,4.7 54,39.2,30,0,,,,,54,39.2,30,5.7 56,41.9,30,0,,,,,56,41.9,30,6.4 58,44.9,30,0,,,,,58,44.9,30,6.8 60,48.0,30,0,,,,,60,48.0,30,7.0