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Vector Engineering Inc. LARGE SCALE DIRECT SHEAR REPORT <br /> Laboratory Services Test Method ASTM D-5321-B <br /> 12438 Lome Rica Drive.,Suite C,Grass Valley,CA 05945 <br /> (530)272-2448 Far(530)272.8553 <br /> VECTOR ENGINEERING Project"ame: FORWARD LANDFILL F'°ieCr"° 986011-903A <br /> te: <— Subgrade Soil Other Board Spacers <br /> Material 1: <— CETCO Bentomat DN LSH: AZZ Not Clamped <br /> Materist2: <— GSE 60 mil HDPE (Textured up/Smooth Down) LSM: BAH Not Clamped <br /> subso-are: —> GSE Single Sided Geocomposite (Geonet up/Textile Down) Ls" BAG Clamped <br /> PEAK STRENGTH 12000 <br /> Test Normal Shear Secant <br /> Point Stress Stress Friction l0000 <br /> psi psf psf Angle <br /> 1. 27.8 4000 730 10 <br /> 2, 55.6 8000 1380 10 w 8000 <br /> co <br /> co <br /> 3, 118.1 17000 3690 12 w <br /> a 6000 <br /> of _ <br /> L <br /> Adhesion_ 0 psf U) 4000 • <br /> Friction Angle: 12 degrees <br /> 2000 <br /> Displ. Rete: 0.04 in./min. <br /> 0 <br /> 0 2000 4000 6000 8000 10000 12000 14000 16000 18000 <br /> NORMAL STRESS(psf) <br /> NOTE:GRAPH NOT TO SCALE <br /> STRENGTH ENVELOPE <br /> 12000 � <br /> at minimum she stress <br /> Test Normal Shear Secant <br /> Point Stress Stress Friction 10000 <br /> psi I psf psf Angle <br /> 1. 27.8 4000 630 9 <br /> C=1 8000 <br /> 2. 55.6 8000 1250 9 a <br /> 3. 118.1 17000 2830 9 6000 <br /> rn <br /> Of <br /> a <br /> U-1 <br /> ccn 4000 <br /> Adhesion: 0 psf <br /> Friction Angle: 9 degrees 2000 <br /> Displ. Rete: 0.04 in./min. <br /> 0 <br /> 0 2000 4000 6000 8000 10000 12000 14000 16000 18000 <br /> NORMAL STRESS(psf) <br /> NOTE.GRAPH NOT TO SCALE <br /> The Friction Angle and Adhesion(or Cohesion)results given here are based on a mathematically determined best fit line. Further <br /> interpretation should be conducted by a qualified professional experienced in eos nthetic and geotechnical en ineerin . <br /> ly ing the date and result represented on this page.Client agrees to limit the liability of Vector Engineering,Inc.from client and afl other parties for claims arising out of use of this data to <br /> Se to the respective tests represented hereon and Client agrees to indemnity and hold harmless Vector from and against all liability in excess of the aforementioned limit. <br /> deport Date. Entered By Reviewed By, 11r, G Lab Log: <br /> 10/27/98 JG Page 1 of 2 903A <br />