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CHART 1: HAUL -ROAD STABILIZATION DESIGN CURVES CHART 2: HAUL -ROAD STABILIZATION DESIGN CURVES <br />37 FOR 8,000 -1.13 WHEEL LOAD w FOR 10,000 -LB WHEEL LOAD <br />35� Contact Pressure 35 Contact Pressure <br />,,?A 50 to 50 psi 50 to 80 psi <br />25 <br />2D <br />S <br />15 <br />1C <br />Design <br />C _ Without Woven Geotextile <br />Conventional Design <br />Without Woven Geoteztile <br />tJ 2&6 a � Intrusion Zone <br />a2D 2D <br />o I Intrusion Zone <br />15 Mirafi BOOX <br />15 Mirafi ,fi00X <br />M'aati RP370 123 <br />E 10 1r / `afl HP570 10 Mirafi HP370 <br />Mirafi HP570 <br />5 5 <br />0 1 2 3 4 5 8 0 2 5 8 <br />Shear Strength, (C), psi <br />Shear Strength, (Cl. psi <br />, <br />10 20 3D 40 50 OD W 2D C ne Index, psi <br />5D OD <br />Cone Index, psi <br />aa, 05D 0 76 CBR it 125 150 025 osD 0.75 CBR it 1 125 1.50 <br />StOgrade Strength Subgrade Strength <br />CHART 3: HAUL -ROAD STABILIZATION DESIGN CURVES CHART 4: HAUL -ROAD STABILIZATION DESIGN CURVES <br />37 FOR 15,0004J8 WHEEL LOAD 37 FOR 20,000 -LB WHEEL LOAD <br />36 Contact Pressure 35 Contact Pressure <br />50 to 80 psi 50 to OO psi <br />Conventional Design 90 Conventional Design <br />„ Without Woven Geotextile o Without Woven <br />s Geotextife <br />6 M <br />Intrusion Zone <br />Mirafi <br />Mirafi <br />i 2 6 8 <br />Shear Strength, (C), Psi <br />10 2D 30 AO 8D OO <br />Cone Index. psi <br />095 050 0.75 1.00 125 150 <br />CER <br />Subgrade strength <br />r3 25 <br />$ 20 <br />0 16' <br />t <br />10 <br />5 <br />Intrusion <br />Mirafi <br />- 1 2 5 5 <br />Shear SbWgt - (C). Psi <br />, <br />10 20 30 40 5D 8D <br />Cone Itdex, psi <br />0.25 050 0.75 tAD 125 150 <br />CSR <br />Subgrade strength <br />(Revised June 2010) 2.05.3(3) - <br />