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vector Engineering Inca LARGE SCALE DIRECT SHEAR REPORT <br /> Laboratory Services SPECIAL TEST <br /> 12438 Loma Rica Drive.,Suite C.Grass Volley,CA 95445 <br /> (530)272-2448 Fax(530)272-6553 <br /> G —: FORWARD LANDFILL COMPANY Pr%ctName: FORWARD LANDFILL 986011.02 <br /> We: C--= Clay Mix LSN: 120F Remolded <br /> Motaiial1: <= GSE 60 mil Geomembrane T/S Textured side up); Roll# 105100590 LSN: BET Free Floating <br /> Material 2: b 5/16"Pea Gravel LSN: 120E Remolded <br /> Substrate: t> Concrete Board Spacers <br /> PEAK STRENGTH <br /> 16000 <br /> Test Normal Shear Secant <br /> Point Stress Stress Friction 14000 <br /> - <br /> psi psf psf Angle <br /> 1, 27.8 4000 1600 22 12000 <br /> 2, 55.6 8000 2750 19 al0000 <br /> U) <br /> W <br /> 3, 118.1 17000 4560 15 w <br /> 8000 <br /> Adhesion: 810 psf 6000 <br /> Friction Angle: 13 degrees 4000 <br /> - <br /> Coefficient of 0.22 2000 <br /> Friction: <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 16000 <br /> at 2.5 In.dis lacement <br /> Test Normal Shear Secant <br /> Point Stress Stress Friction 14000 <br /> psi I psf psf Angle <br /> 1. 27.8 4000 1160 16 12000 <br /> c <br /> 2. 55.6 8000 2490 17 a 10000 <br /> to <br /> U) <br /> w <br /> 3. 118.1 17000 4180 14 W 8000 <br /> W <br /> rr <br /> w 6000 <br /> Adhesion: 430 psf U) <br /> 4000 <br /> Friction Angle: 13 degrees <br /> 2000 <br /> Coefficient of <br /> 0.23 <br /> Friction: <br /> 0 <br /> 0 2000 4000 6000 8000 10000 12000 14000 16000 18000 <br /> NORMAL STRESS(psf) <br /> NOTE:GRAPH NOT TO SCALE <br /> eThe 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 peosVnthetic and geotechnical engineering. <br /> b; pfing the data and result represented on this page,Client agrees to limit the liability o/Vector Engineering,Inc.from client and all other parties for claims arising out of use of this date to <br /> h / he ive test(s) hereon and Client agrees indemni and hold harmless Vector from and a sinst all liability excess o/he aforementioned limit. <br /> Report Date: Entered By. R"wed By. Lab Log: <br /> 06/28/99 JMR (k Page 1 of 2 120Q <br />