Figure number,9,,,,,,,,,,,, Figure title,"Suction stress estimated from the SWRC for residual water contents of 2% and 3%, compared with values back calculated from cyclic triaxial MR results for Material B compacted at optimum water content (7%). ",,,,,,,,,,,, x-axis label,"Gravimetric water content (w), %",,,,,,,,,,,, y-axis label,"Matric suction and suction stress, kPa",,,,,,,,,,,, Data plotted:,,,,,,,,,,,,, SWRC,SWRC,,,SSCC wr=2,,SSCC wr=3,,CTX SSCC calculated,,,,CTX Mr backcalc of Suction stress, suction (kPa),Grav. water content w (%),,,"Suction stress, ?s (kPa) (wr=2%)",,"Suction stress, ?s (kPa) (wr=3%)",,"Specimen water content, w (%)",Suction stress calc for spec. wr=3,Suction stress calc for spec. wr=2,,"Gravimetric water content for equivalent 2.1Mg/cu.m density, weq","Suction stress from lab back calc, CTX3 Uzan (Universal model) fit, kPa" 1,9.69,,,0.9986537,,0.998452759,,8.03,72.5,75.7,,8.03,-2.5 2,9.68,,,1.993960944,,1.993059592,,8.64,50.4,51.6,,8.64,-2.6 3,9.66,,,2.985476447,,2.983308752,,5.85,129.6,152.4,,8.37,-3.8 4,9.65,,,3.972944214,,3.968906036,,4.27,127.3,197.9,,8.21,-3 5,9.63,,,4.956183399,,4.949643607,,5.23,136.4,172,,5.85,57.9 10,9.55,,,9.804986896,,9.775880463,,4.05,118.6,201.9,,5.23,155.5 13,9.5,,,12.65785216,,12.60678532,,8.89,40.3,41.1,,5.32,151.7 15,9.46,,,14.535564,,14.46624519,,8.37,60.5,62.4,,4.27,237.4 20,9.37,,,19.14403881,,19.0162834,,4.07,120.3,202.3,,4.05,205.4 25,9.28,,,23.62936476,,23.42479233,,5.32,135.9,169.2,,4.07,190.5 30,9.18,,,27.99208347,,27.69239444,,9.11,31,31.4,,, 40,9,,,36.35649243,,35.81268533,,9.74,0,0,,, 50,8.82,,,44.25614077,,43.39884835,,9.18,27.9,28.2,,, 60,8.64,,,51.71487235,,50.47828614,,8.47,56.8,58.4,,, 65,8.55,,,55.28691949,,53.83720598,,8.21,66.3,68.8,,, 70,8.46,,,58.75844636,,57.08060253,,,,,,, 80,8.3,,,65.41291874,,63.23574244,,,,,,, 90,8.13,,,71.70374529,,68.97296101,,,,,,, 100,7.98,,,77.65528681,,74.32025499,,,,,,, 110,7.83,,,83.29055139,,79.30406652,,,,,,, 120,7.69,,,88.63108063,,83.94915237,,,,,,, 130,7.55,,,93.69692402,,88.27855447,,,,,,, 140,7.42,,,98.50666705,,92.31363228,,,,,,, 150,7.29,,,103.0774912,,96.07413165,,,,,,, 160,7.17,,,107.4252514,,99.578274,,,,,,, 170,7.05,,,111.5645626,,102.8428555,,,,,,, 180,6.94,,,115.5088887,,105.8833497,,,,,,, 190,6.83,,,119.2706307,,108.7140084,,,,,,, 200,6.73,,,122.861212,,111.3479601,,,,,,, 210,6.63,,,126.2911589,,113.797302,,,,,,, 220,6.53,,,129.570176,,116.0731874,,,,,,, 230,6.44,,,132.7072164,,118.1859054,,,,,,, 240,6.35,,,135.7105458,,120.1449556,,,,,,, 250,6.27,,,138.587802,,121.9591157,,,,,,, 260,6.19,,,141.3460491,,123.6365042,,,,,,, 270,6.11,,,143.9918265,,125.1846365,,,,,,, 280,6.03,,,146.5311943,,126.610477,,,,,,, 290,5.96,,,148.9697736,,127.9204861,,,,,,, 300,5.88,,,151.3127842,,129.1206625,,,,,,, 320,5.75,,,155.7311703,,131.2134345,,,,,,, 340,5.62,,,159.8212871,,132.9289419,,,,,,, 360,5.5,,,163.6135069,,134.30209,,,,,,, 380,5.39,,,167.1343448,,135.3633515,,,,,,, 400,5.28,,,170.4070434,,136.139438,,,,,,, 420,5.18,,,173.4520574,,136.653857,,,,,,, 440,5.09,,,176.2874573,,136.9273763,,,,,,, 460,5,,,178.9292672,,136.9784115,,,,,,, 480,4.91,,,181.3917473,,136.8233513,,,,,,, 500,4.83,,,183.6876324,,136.4768313,,,,,,, 520,4.75,,,185.828333,,135.9519648,,,,,,, 540,4.68,,,187.8241057,,135.2605394,,,,,,, 560,4.61,,,189.6841984,,134.4131832,,,,,,, 580,4.54,,,191.4169741,,133.4195076,,,,,,, 600,4.48,,,193.0300174,,132.2882289,,,,,,, 650,4.33,,,196.5825777,,128.9083356,,,,,,, 700,4.19,,,199.5207154,,124.8223147,,,,,,, 750,4.07,,,201.9188925,,120.1157422,,,,,,, 800,3.96,,,203.8379152,,114.8584996,,,,,,, 850,3.86,,,205.3280692,,109.108378,,,,,,, 900,3.77,,,206.4314187,,102.9137201,,,,,,, 950,3.68,,,207.1835194,,96.31538793,,,,,,, 1000,3.6,,,207.6147111,,89.34825002,,,,,,, 1050,3.52,,,207.7511085,,82.04231867,,,,,,, 1100,3.45,,,207.6153679,,74.42363173,,,,,,, 1150,3.39,,,207.2272883,,66.5149433,,,,,,, 1200,3.33,,,206.6042875,,58.33627067,,,,,,, 1250,3.27,,,205.7617821,,49.90533165,,,,,,, 1300,3.21,,,204.7134952,,41.23789748,,,,,,, 1350,3.16,,,203.471706,,32.34808,,,,,,, 1400,3.11,,,202.0474546,,23.24856725,,,,,,, 1450,3.06,,,200.4507119,,13.95081817,,,,,,, 1500,3.02,,,198.6905201,,4.465224635,,,,,,, 1520,3,,,197.9425465,,0.620538502,,,,,,, 1600,2.94,,,194.7120062,,,,,,,,, 1700,2.86,,,190.1697324,,,,,,,,, 1800,2.79,,,185.1125646,,,,,,,,, 1900,2.73,,,179.5822765,,,,,,,,, 2000,2.67,,,173.6149402,,,,,,,,, 2500,2.43,,,138.200998,,,,,,,,, 3000,2.24,,,95.3279986,,,,,,,,, 3500,2.1,,,46.69463707,,,,,,,,, 3700,2.05,,,25.89030919,,,,,,,,, 3800,2.03,,,15.22777264,,,,,,,,, 3900,2.01,,,4.399953652,,,,,,,,, 3940,2,,,0.023845343,,,,,,,,, 4000,1.99,,,,,,,,,,,, 4500,1.89,,,,,,,,,,,, 5000,1.81,,,,,,,,,,,, 5500,1.74,,,,,,,,,,,, 6000,1.67,,,,,,,,,,,, 6500,1.62,,,,,,,,,,,, 7000,1.57,,,,,,,,,,,, 7500,1.52,,,,,,,,,,,, 7600,1.52,,,,,,,,,,,, 7700,1.51,,,,,,,,,,,, 7780,1.5,,,,,,,,,,,, 8000,1.48,,,,,,,,,,,, 8500,1.45,,,,,,,,,,,, 9000,1.41,,,,,,,,,,,, 9500,1.38,,,,,,,,,,,, 10000,1.35,,,,,,,,,,,, 15000,1.13,,,,,,,,,,,, 20000,1,,,,,,,,,,,, 25000,0.9,,,,,,,,,,,, 30000,0.83,,,,,,,,,,,, 35000,0.77,,,,,,,,,,,, 40000,0.73,,,,,,,,,,,, 45000,0.69,,,,,,,,,,,, 50000,0.65,,,,,,,,,,,, 55000,0.62,,,,,,,,,,,, 60000,0.59,,,,,,,,,,,, 65000,0.57,,,,,,,,,,,, 70000,0.55,,,,,,,,,,,, 75000,0.53,,,,,,,,,,,, 80000,0.51,,,,,,,,,,,, 85000,0.49,,,,,,,,,,,, 90000,0.48,,,,,,,,,,,, 95000,0.46,,,,,,,,,,,, 100000,0.45,,,,,,,,,,,, 150000,0.35,,,,,,,,,,,, 200000,0.28,,,,,,,,,,,, 250000,0.24,,,,,,,,,,,, 300000,0.2,,,,,,,,,,,, 350000,0.17,,,,,,,,,,,, 400000,0.15,,,,,,,,,,,, 450000,0.13,,,,,,,,,,,, 500000,0.11,,,,,,,,,,,, 550000,0.09,,,,,,,,,,,, 600000,0.08,,,,,,,,,,,, 650000,0.07,,,,,,,,,,,, 700000,0.05,,,,,,,,,,,, 750000,0.04,,,,,,,,,,,, 800000,0.03,,,,,,,,,,,, 850000,0.02,,,,,,,,,,,, 900000,0.02,,,,,,,,,,,, 950000,0.01,,,,,,,,,,,, 1000000,0,,,,,,,,,,,,