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the(11,90up. <br />ITE ACE DIRECT SHEAR <br />ASTM D5321 <br />Checked By: <br />Project Name: FORWARD LANDFILL Proj. No.: 809918 Date: 09!11/2000 <br />Sample Number: INF -I Load, psf.: 13,000 Tested By: DGC <br />SampleDescription: SANDY CLAY / 60 mil. SS TEXTURED HDPE / GRANULAR DRAINAGE. <br />9"s9"BOX <br />NORMAL <br />LOAD COMPACTED SOIL <br />11 <br />TEXTURED HDPE <br />............ ... 5GRANULAR DRAINAGEt <br />x. Density,cf. 114.2 <br />L Water Content,% 14.2 <br />l Initial w/c., % 17.2 <br />lial Densi r 102.8 <br />SHEAR DIRECTION l Final w/c., % 20.0 <br />All components of the liner system were exposed + 3/16" on soil. ksRcdty, inch. 0.018 <br />ILACEMENTS,11 <br />001 '/div. <br />SHEAR,( <br />A. <br />TEST <br />Il CONDITIONS <br />0 <br />1.1 1. Placed granular drainage materials <br />1877 onto the bottom box. <br />2866 2. Placed the SS textured DHPE with <br />3466 the smooth side in contact with the <br />3804 drainage material. Spray the textured <br />4048 rface of the HDPE with water. <br />4210 Placed the compacted soil (90.16 RC <br />4425 at opt. + 3% water content) onto the <br />4492 upper box so that the textured HDPE <br />4443 is in contact with the soil. <br />4331 4. Apply the full normal load. <br />4304 S. Flood the whole system with water <br />4075 and allow to hydrate and consolidate <br />3964 or approx. 18-20 hrs. before shearing. <br />3856 6. Shear at 0.04 inches /minute. <br />3767 7. Failure occurs within the soil <br />3673 ust above the interface between <br />3607 the textured HDPE and the soil. <br />3540 <br />3490 <br />3413 <br />3351 <br />3289 <br />3236 <br />3182 <br />3183 <br />50 <br />100 <br />150 <br />200 <br />250 <br />300 <br />400 <br />500 <br />600 <br />700 <br />800 <br />900 <br />1000 <br />1100 <br />1200 <br />1300 <br />1400 <br />1500 <br />1600 <br />1800 <br />2000 <br />2200 <br />2400 <br />2600 <br />2800 <br />SHEAR LOAD VS. DISPLACEMENTS <br />700 <br />6001 <br />500( <br />4000 <br />0 <br />a <br />3000 <br />2000 <br />1000 <br />0 <br />0 1000 2000 3000 4000 <br />DISPLACEMENTS, (.001 "/div.) <br />bY7C93i6a 11 <br />• <br />