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• <br /> the ® OlG INTE ACE DIRECT SHEAR <br /> ASTM D5321 <br /> Checked By: <br /> roject Name: FORWARD LANDFILL Proj.No.: 809918 Date: 09/05/2000 <br /> Sample Number: INF-I Load,psf.: 1,000 Tested By: DGC <br /> SampleDescription: SANDY CLAY/60 mil.SS TEXTURED HDPE/GRANULAR DRAINAGE. <br /> NORMAL <br /> LOAD COMPACTED SOIL <br /> TEXTURED HDPE <br /> GRANULAR DRAINAGE Max.Dry Density, pcf. 114.2 <br /> Opt.Water Content% 14.2 <br /> Soil Initial w/c.,% 17.2 <br /> Initial Density,pcf. 102.8 <br /> SHEAR DIRECTION Soil Final w/c.,% 24.0 <br /> All components of the liner system were exposed+3/16"on soil. Asperity,inch. 0.018 <br /> DISPLACEMENTS, SHEAR, TEST SHEAR LOAD VS. DISPLACEMENTS <br /> .001"/div. psf. CONDITIONS <br /> 0 11 1. Placed granular drainage materials <br /> 50 310 onto the bottom box. 7000 <br /> 100 321 2. Placed the SS textured DHPE with <br /> 150 316 the smooth side in contact with the <br /> 200 .316 drainage material.Spray the textured 6000 - <br /> 250 314 surface of the HDPE with water. <br /> 300 316 3. Placed the compacted soil(90%RC <br /> 400 312 at opt. +3%water content)onto the 5000 <br /> 500 311 upper box so that the textured HDPE <br /> 600 311 is in contact with the soil. <br /> w <br /> 800 312 4.Apply the full normal load. ° 4000 <br /> 1000 310 5. Flood the whole system with water <br /> 1200 307 and allow to hydrate and consolidate a <br /> 1400 304 or approx. 18-20 hrs. before shearing. <br /> 3000 <br /> 1600 302 6. Shear at 0.04 inches/minute. <br /> 1800 300 7. Failure occurs within the drainage <br /> 2000 297 materials and the smooth side of the 2000 - --- <br /> 2200 291 HDPE. Visible line marks created on <br /> 2400 292 the smooth side of the HDPE by the <br /> 2600 289 drainage material. 1000 <br /> 2800 288 <br /> 3000 286 <br /> 3200 285 <br /> 2 R" <br /> 3400 284 0 <br /> 3600 284 0 1000 2000 3000 4000 <br /> 3800 2$2 DISPLACEMENTS,(.001"/div.) <br /> 5yx936a <br />