Figure number,6,,,,, Figure title,"Suction modulus ratio (MRS) indicating the relative change in MR due to a change in water content (and associated suction) of the material. HCA and CTX MR normalised by MR, sat (HCA + 1v1). Value from Gräbe 2002 included for comparison only. ",,,,, x-axis label,"Gravimetric water content (wf), %",,,,, y-axis label,"Modulus ratio: MRS (MR/MR,sat)",,,,, Data plotted:,,,,,, HCA test number,HCA wf mid height,MRS,,CTX test number,CTX wf,MRS 3,5.3,4.58,,3,7.1,1.74 5,5.8,3.00,,4,7.1,1.49 7,7.9,1.00,,5,5.9,3.14 8,7.0,1.77,,6,4.1,5.42 9,6.8,1.43,,7,5.0,5.46 10,4.0,5.92,,8,4.1,5.56 11,4.8,5.99,,10,7.0,1.03 ,,,,11,4.0,5.92 Grabe,9.5,0.84,,11b,4.0,5.97 ,,,,12,5.2,5.35 ,,,,12b,5.2,5.15 ,,,,13,8.1,0.5 ,,,,14,7.8,0.48 ,,,,17,7.0,1.08