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A <br />► I ® I/ L-14 V ►RV IVn/ICIN 1 /1L, I1.4ki. <br />Zlut, A Texas Research Intemational Company <br />ire! <br />,_....Tient: Holdrege & Kull <br />Project Forward Landfill <br />Test Date: 6/10.6/12/01 <br />INTERFACE FRICTION TEST REPORT <br />TRI Logit: E2128-56-09 <br />Test Method: ASTM p 5321 <br />Tested Interface: GCL vs. Single -Sided Textured Geomembrane vs. Single -Sided GeocOmposite <br />20000 <br />18000 <br />M <br />16000 <br />r? 14000 <br />r 12000 <br />a - <br />F 10000 <br />E 8000 <br />V <br />A <br />® 800 <br />O <br />0 4000 <br />J2000 <br />0 <br />0 5000 10000 15000 20000 25000 <br />Normal Sires (psf) <br />—urge oiPWerem 1 931esr saws (tlnoar Fl) <br />Trial Number <br />Bearing Slide Resistance (Ibs) <br />Normal Stress (psf) <br />Large Displacment Shear Stress (psf) <br />Corrected Shear Stress (psf) <br />Secant Angle (degrees) - <br />Upper Box: GCL <br />Floating: Single -sided textured geomembrane <br />(textured side to GC:) <br />Lower Box: GSE single -sided geocomposite <br />(geonet side to geomembrane) <br />Interface Interface soaked and loading applied <br />Conditioning: for a minimum of 24 hours prior to shear <br />Test Condltion: Wel <br />Shearing Rate: 0.04 inches/minute <br />1 <br />2 <br />3 <br />4 <br />5 <br />12 <br />17 <br />17 <br />28 <br />48 <br />1409 <br />4304 <br />7331 <br />- 11568 <br />21423 <br />234 <br />636 <br />1411 <br />1659 <br />3339 <br />222 <br />619 <br />1394 <br />1631 <br />3291 <br />9.0 <br />8.2 <br />10.8 <br />8.0 <br />8.7 <br />Large Displacement Friction Angle and Y -intercept <br />at 3.5 -in. of Disatacement <br />Regression Friction Angle (degrees): 8.6 <br />Y -intercept or Regression Adhesion (psf): 43 <br />Regression Line: Y= 0.151 <br />E!gression Coefficient (r squared): 0.984 <br />Notes: 1) The normal stress and shear stress values contain an area correction. <br />T) Sliding occurred at the geocompoaite-geomembrane interface. <br />'X+ 43 <br />Quality Review/Date <br />The testing herein Is based upon accepted industry practice as well as the test method fisted. Test results reported horain do not apply <br />to samples other than those tested. TRI neither accepts responsibility for not makes claim as to the final use and purpose of the material. <br />TRI observca and msintaine client confidentiality. TRI Omits reproduction of thr9 report except In full. without prior approval of TRI. <br />9063 Bee Caves Road Austin. TX 78733-6201 (512) 263-2101 (512) 263-2558 1 -800 -880 -TEST <br />• <br />• <br />0 <br />