Laserfiche WebLink
the�tfgroup. INTERFACE DIRECT SHEAR <br /> ASTM D5321 <br /> Checked By: <br /> Project Name: FORWARD LANDFILL Proj.No.: 809918 Date: 09/25/2000 <br /> Sample Number: INF-2A Load,psf.: 3,000 Tested By: DGC <br /> SampleDescription: SANDY CLAY/GCL/SS TEXTURED HDPE,60 mil,(TEXTURED SIDE UP). <br /> NORMAL <br /> LOAD COMPACTED SOIL <br /> GCL <br /> TEXTURED HDPE Max.Dry Density,pcf. 110.5 <br /> (TEXTURED 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.,% 19.6 <br /> All components of the liner system were exposed+3/16"on soil. As erity,inch. 0.018 <br /> DISPLACEMENTS, SHEAR, TEST SHEAR LOAD VS. DISPLACEMENTS <br /> .001"/div. psf. IF CONDITIONS <br /> 0 11 1. Anchor the SS textured HDPE onto <br /> 50 397 the bottom box with the textured side 6000 <br /> 100 455 up and spray with water. <br /> 150 610 2. Placed the hydrated GCL(24 hrs) <br /> 200 754 1 on top of the textured HDPE. <br /> 250 775 3. Compact the subgrade material to 5000 <br /> 300 810 90%of max. dry density at opt. +2% <br /> 400 952 water content onto the upper box and <br /> 500 1017 laced it on top of the GCL. 4000 - <br /> 600 1067 4.Apply the full normal load. <br /> w <br /> 800 1335 5. Flood the whole system with water a <br /> 1000 1401 and allow to hydrate and consolidate <br /> 1200 1425 or approx. 18-20 hrs. before shearing. . 3000 <br /> 1400 1384 6. Shear at 0.04 inches/minute. <br /> 1600 1247 7. Failure occurs in between the <br /> 1800 1115 GCL and the textured HDPE. 2000 - <br /> 2000 1075 <br /> 2200 1041 <br /> 2400 1025 <br /> It INN <br /> 2600 995 1000 <br /> 2800 887 <br /> 3000 801 <br /> 3200 725 <br /> 3400 659 0 <br /> 3600 620 0 1000 2000 3000 4000 <br /> 3800 615 DISPLACEMENTS,(.001"/div.) <br /> SyX9315a <br />