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r � <br />CHART 1: HAUL -ROAD STABILIZATION DESIGN CURVES CHART 2: HAUL -ROAD STABILIZATION DESIGN CURVES C <br />37 FOR 5,000 -LB WHEEL LOAD 37 FOR 10,000-11.6 WHEEL LOAD <br />35F Contact Pressure 35 Contact Pressure <br />II 50 to 00 psi 50 to 80 psi <br />30F 30i <br />m Conventional Design <br />i <br />Without Woven Geotextile <br />Conventional Design 2 <br />oueo <br />ri �l <br />Without Woven Gtextile N 251- <br />If $ <br />g ` Intrusion Zone <br />'a mF o �� <br />Intrusion Zone QQ�� <br />Mirafi 600X o <br />15I < 15k Mirafi 600X <br />$ Mirafi HP370 <br />10L It\raft HP570 10� Mirafi HP370 i <br />v v Mirafi HP570 <br />S 5 <br />0 0 <br />1 2 3 4 5 6 1 2 3 4 5 6 <br />Shear Strength. (C). psi Shear Strength. (C), psi <br />L_L <br />10 2D 30 10 5D 6D 10 20 30 40 5D 60 <br />Cone Index, psi Cone Index. psi <br />025 030 Q75 Im 1?5 1.50 075 0.50 0.75 1Ai 175 130 <br />CBR CBR <br />Subgrade Strength Subgrade Strength <br />CHART 3: HAUL -ROAD STABILIZATION DESIGN CURVES CHART 4: HAUL -ROAD STABILIZATION DESIGN CURVES <br />37 FOR 15,000-1.8 WHEEL LOAD 37 FOR 20,000-1.8 WHEEL LOAD <br />35 Contact Pressure 351 Contact Pressure <br />50 l0 80 psi 50 to 60 psi <br />3D Conventional Design 30F Conventional Design <br />n +%,Without Woven Geotextile a \ Without Woven <br />c° Geotextile <br />N 25 <br />C 20F \\ Intrusion Zone <br />15 � Mirafi HP37 <br />10r <br />Mirafi HP570 <br />U <br />5 <br />1 2 3 4 5 6 <br />Shear Strength. (C), psi <br />10 20 30 40 51) 6D <br />Cone Index, psi <br />075 05D 0.75 1.00 175 150 <br />CBR <br />Subgrod. Strength <br />0 <br />1 2 3 4 5 6 <br />Shear Strength. (C), psi <br />10 2D 30 40 50 60 <br />Cone Index. psi <br />0.265 050 0.75 1.0D 175 1M <br />CBR <br />Sutigrade Strength <br />Page 2.05.3(3)-29 <br />January 2016 (TR -70) <br />