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® TA 7. 4 <br />SEAM PEEL ANDS EAR TEST RESULTS 4��a <br />CLIENT: VECTOR ENGINEERING <br />PROJECT., Forward Landfill <br />DATE RECD: 20 -Aug -08 <br />MATERIAL: HDPE SEAM <br />SEAM TYPE: Fusion Weld <br />PGL JOB #: G081049 <br />QC'd By., <br />TEST METHOD: ASTM D6392 <br />DATE REPORT: 20 -Aug -08 <br />Crosshead Speed: 2 Wmin Crosshead Speed. 2 in/min <br />SHEAR EVALUATION PEEL EVALUATION <br />MAXIMUM % Locus PROJECT MAXIMUM % LOCUS PROJECT <br />SAMPLE PGL STRENGTH Elongation of SPEC. SPECIMEN STRENGTH INCURSION OF SPEC. <br />ID CONTROL #110 width Break Ibin width NUMBER lblin width % BREAK IbAn width <br />DS -D26 49961 <br />206 <br />> 50% BRK 1 Outside <br />162 <br />0 <br />SE1 <br />SE2 <br />D84/86 <br />204 <br />> 50% BRK 2 Outside <br />144 <br />0 <br />SE1 <br />SEPARATION IN THE PLANE OF THE SHEET. <br />BRK1 <br />219 <br />> 50% BRK 3 Outside <br />142 <br />0 <br />SE1 <br />AD-BRK <br />210 <br />> 50% BRK 4 Outside <br />150 <br />0 <br />SE1 <br />210 <br />> 50% BRK 5 Outside <br />132 <br />0 <br />SE1 <br />146 <br />AVG: <br />STD. DEV. <br />11 <br />1Inside <br />152 <br />0 <br />SE1 <br />2lnside <br />151 <br />0 <br />SE1 <br />3lnside <br />142 <br />0 <br />SE1 <br />4lnside <br />140 <br />0 <br />SE1 <br />5lnside <br />142 <br />0 <br />SE1 <br />AVG. <br />210 <br />AVG: <br />145 <br />STD. DEV. <br />6 <br />STD. DEV. <br />6 <br />DS -D27 49962 <br />193 <br />> 50% BRK 1 Outside <br />132 <br />0 <br />SE1 <br />D66181 <br />195 <br />> 50% BRK 2 Outside <br />126 <br />0 <br />SEI <br />204 <br />> 50% BRK 3 Outside <br />126 <br />0 <br />SEI <br />199 <br />> 50% BRK 4 Outside <br />120 <br />0 <br />SE1 <br />200 <br />> 50% BRK 5 Outside <br />138 <br />0 <br />SE1 <br />128 <br />AVG: <br />STD. DEV. <br />7 <br />152 <br />0 <br />SE1 <br />1Inside <br />2lnside <br />136 <br />0 <br />SE1 <br />3lnside <br />148 <br />0 <br />SEI <br />4lnside <br />142 <br />0 <br />SEI <br />5lnside <br />148 <br />1 0 <br />1 SEI <br />AVG: <br />198 <br />AVG: <br />145 <br />STD. DEV. <br />4 <br />STD. DEV. <br />6 <br />BREAK DESCRIPTION (ASTM D6392 FUSION): EXTRUSION: <br />AD1 <br />AD <br />ADHESION FAILURE. <br />AD2 <br />BRK <br />BREAK IN SHEETING. <br />AD-WLD <br />SE1 <br />BREAK AT OUTER EDGE OF SEAM. <br />SE1 <br />SE2 <br />BREAK AT INNER EDGE OF SEAM. <br />SE2 <br />AD-BRK <br />BREAK IN FIRST SEAM AFTER SOME ADHESION FAILURE. <br />SE3 <br />SIP <br />SEPARATION IN THE PLANE OF THE SHEET. <br />BRK1 <br />BRK2 <br />AD-BRK <br />HT <br />ADHESION FAILURE. SPECIMENS DELAMINATED UNDER THE BEAD. <br />ADHESION FAILURE. <br />BREAK THROUGH THE FILLET. <br />BREAK AT BOTTOM EDGE OF SEAM. <br />BREAK AT TOP EDGE OF SEAM. <br />BREAK AT BOTTOM EDGE OF SEAM (for PEEL only) <br />BREAK IN BOTTOM SHEETING. <br />BREAK IN TOP SHEETING. <br />BREAK IN FIRST SEAM AFTER SOME ADHESION FAILURE. <br />BREAK AT EDGE OF HOT TACK <br />W - <br />SIP SEPARATION IN THE PLANE OF THE SHEET, -� <br />9 <br />Precision Geosynthetic Laboratories <br />