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the % <br /> 'group. <br /> DIRECT SHEAR <br /> j. ASTM D5321 <br /> Checked By: <br /> Project Name: FORWARD LANDFILL Proj.No.: 809918 Date: 09/19/2000 <br /> Sample Number: INF-213 Load,psf.: 3,000 Tested By: DGC <br /> SampleDescription: SANDY CLAY/GEONET(NET DOWN)/SS TEXTURED HDPE,60 mil,(SMOOTH SIDE UP), <br /> NORMAL <br /> LOAD COMPACTED SOIL <br /> GEONET(NET DOWN) <br /> TEXTURED HDPE Max.Dry Density,pcf. 110.5 <br /> (SMOOTH UP) Opt.Water Content% 15.3 <br /> Soil Initial w/c.,% 17.3 <br /> Initial Density, cf. 99.5 <br /> SHEAR DIRECTION Soil Final w/c.,% 20.8 <br /> All components of the liner system were exposed+3/16"on soil. AspeTity,inch. 0.018 <br /> DISPLACEMENTS, SHEAR, TEST SHEAR LOAD VS. DISPLACEMENTS <br /> .001"]div. psf. CONDITIONS <br /> 0 11 1.Anchor the SS textured HDPE onto <br /> 50 621 the bottom box with the smooth side 4000 <br /> - 100 633 up and spray with water. <br /> 150 656 2. Placed the geonet so that the net is <br /> 200 661 in contact with the smooth HDPE and <br /> 250 653 spray the textile(top side)with water. <br /> 300 643 3. Compact the subgrade material to 3000 <br /> 400 628 90%of max. dry density at opt. +2% <br /> 500 613 water content onto the upper box and <br /> 600 679 placed it on top of the textile(geonet). <br /> V <br /> 800 653 4. Apply the full normal load. a <br /> 1000 651 S.Flood the whole system with water <br /> 1200 665 and allow to hydrate and consolidate a 2000 <br /> 1400 666 for approx. 18-20 hrs. before shearing. <br /> 1600 668 6. Shear at 0.04 inches/minute. <br /> 1800 669 7. Failure occurs in between the <br /> 2000 670 Geonet and the smooth face of the <br /> 2200 673 HDPE. 1000 <br /> 2400 674 <br /> 2600 671 <br /> 2800 669 <br /> 3000 663 <br /> 3200 658 <br /> 3400 655 0 <br /> 3600 652 0 1000 2000 3000 4000 <br /> 3800 650 DISPLACEMENTS,(.001"/div.) <br /> 'oil SyX931Sa <br />