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vector Engineering Inc. LARGE SCALE DIRECT SHEAR REPORT <br /> Laboratory Services Special Test <br /> 12438 Loma Rica Drive.,Suite C,Grass Valley,CA 95945 <br /> (530)272-2448 Fax:(530)272-8553 <br /> Aft rNama: FORWARD LANDFILL COMPANY Peed Name: FORWARD LANDFILL wed No. 986011.02 <br /> —Material 1a: Sub-grade Soil(212A); CETCO Bentomat DN (white side vs.soil)Roll#2990 LSN: BGK Floating <br /> Material GSE 60 mil Geomembrane,TexturedfTextured Roll#105100024 LsN: BEP Floating <br /> Material 4: GSE Geocomposite, Double Sided Textile Roll# 110104818 LSN: BEV Floating <br /> Material 5: Sub-grade Soil LSN: 212A Remolded <br /> PEAK STRENGTH 1000 <br /> Test Normal Shear Secant <br /> Point Stress Stress Friction <br /> PSI' psf psf Angle 800- <br /> 1. 1.0 144 130 42 <br /> 2. 2.0 288 200 35 a <br /> fico <br /> 3, 5.0 720 380 28 w <br /> U) <br /> 400 <br /> Adhesion: 70 psf = <br /> U) <br /> Friction Angle: 23 degrees <br /> zoo <br /> Coefficient of 0.43 <br /> Friction: <br /> 0 <br /> 0 200 400 600 800 1000 1200 <br /> NORMAL STRESS(psf) <br /> NOTE:GRAPH NOT TO SCALE <br /> STRENGTH ENVELOPE toxo <br /> at 2.5 in.displacement) <br /> Test Normal Shear Secant <br /> Point Stress Stress Friction <br /> psi psf psf Angle 800- <br /> 1. 1.0 144 100 35 <br /> 2. 2.0 288 170 31 600 <br /> - <br /> (1) <br /> w <br /> 3. 5.0 720 340 25 <br /> u� <br /> 400 <br /> Adhesion: 50 psf c=n <br /> Friction Angle: 22 degrees zoo <br /> Coefficient of 0.41 <br /> Friction: L::: I <br /> 0 <br /> 0 200 400 600 800 1000 1200 <br /> NORMAL STRESS(psf) <br /> NOTE:GRAPH NOT TO SCALE <br /> TE: The Friction Angle and Adhesion(or Cohesion)results given here are based on a mathematically determined best fit line. Further <br /> .nterpretation should be conducted by a qualified professional experienced in geosynthetic and geotechnical engineering. <br /> ocepl' the data and result represented on this page,Client agrees to limit the IlabAity of Vector Engineering,Inc.from client and all other parties for claims arising out of use of this data to <br /> the cost for the respective est represented hereon,and Client ree to indemnity and hold harrniess Vector from and against off liability in excess of the m nt'n d limit. <br /> Report Date Entered By: Reviewed By: Lab Log: <br /> 09/15/99 NCL Page 1 of 2 212E <br />