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CLIENT: VECTOR ENGINEERING <br />PROJECT: Forward Landfill <br />DATE RECD: 22 -Aug -08 <br />T 7. <br />SEAM PEEL AND SHEAR TEST RESULTS <br />MATERIAL: HDPE SEAM <br />SEAM TYPE: Weld <br />PGL JOB #: G089072 <br />QC'd By. <br />TEST METHOD: ASTM D6392 <br />DATE REPORT: 22 -Aug -08 <br />Crosshead Speed: 2 in/min <br />ADI <br />AD <br />ADHESION FAILURE. <br />AD2 <br />Crosshead Speed. 2 in/min <br />BREAK IN SHEETING. <br />AD-WLD <br />SE1 <br />BREAK AT OUTER EDGE OF SEAM. <br />SE1 <br />SE2 <br />SHEAR EVALUATION <br />SE2 <br />AD-BRK <br />PEEL EVALUATION <br />SE3 <br />SIP <br />MAXIMUM <br />% <br />Locus <br />PROJECT <br />BRK2 <br />MAXIMUM <br />% <br />LOCUS <br />PROJECT <br />HT <br />SAMPLE <br />PGL <br />STRENGTH <br />Elongation <br />of <br />SPEC. <br />SPECIMEN <br />STRENGTH <br />INCURSION <br />OF <br />SPEC. <br />1D <br />CONTROL # <br />Ib/in width <br />Break <br />Ib/in width <br />NUMBER <br />Ibin width <br />% <br />BREAK <br />IbLin width <br />DS -D40 <br />50120 <br />179 <br />> 50% <br />BRK <br />1 Outside <br />133 <br />0 <br />SE1 <br />D1061109 <br />180 <br />> 50% <br />BRK <br />2 Outside <br />130 <br />0 <br />SE1 <br />183 <br />> 50% <br />BRK <br />3 Outside <br />154 <br />0 <br />SE1 <br />Fusion <br />179 <br />> 50% <br />BRK <br />4 Outside <br />101 <br />95% <br />AD-BRK <br />186 <br />> 50% <br />BRK <br />5 Outside <br />135 <br />0 <br />SE1 <br />AVG: <br />131 <br />70 <br />STD. DEV. <br />19 <br />1Inside <br />134 <br />0 <br />SE1 <br />2Inside <br />135 <br />0 <br />SE1 <br />3Inside <br />128 <br />0 <br />SE1 <br />4lnside <br />135 <br />0 <br />SE1 <br />5lnside <br />123 <br />0 <br />SE1 <br />AVG. <br />161 <br />90 <br />AVG: <br />131 <br />70 <br />STD. DEV. <br />3 <br />STD. DEV. <br />5 <br />DS -D41 <br />50121 <br />172 <br />> 50% <br />BRK <br />1 Outside <br />149 <br />0 <br />SE3 <br />S19/D40 <br />170 <br />> 50% <br />BRK <br />2 Outside <br />162 <br />0 <br />SE3 <br />175 <br />> 50% <br />BRK <br />3 Outside <br />163 <br />0 <br />SE3 <br />Extrusion <br />173 <br />> 50% <br />BRK <br />4 Outside <br />169 <br />0 <br />SE3 <br />186 <br />> 50% <br />BRK <br />5 Outside <br />159 <br />0 <br />SE3 <br />160 <br />60 <br />AVG: <br />STD. DEV. <br />7 <br />1 Inside <br />2 Inside <br />3 Inside <br />4 Inside <br />5lnside <br />AVG: <br />175 <br />90 <br />AVG: <br />STD. DEV. <br />6 <br />STD. DEV. <br />BREAK DESCRIPTION (ASTM D6392 FU EXTRUSION: <br />ADI <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 />SIP SEPARATION IN THE PLANE OF THE SHEET. - <br />Y1 <br />Precision Geosynthetic Laboratories <br />