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Eliminating costly tests for PVC geomembranes by using new ASTM D7177 air channel test for field seams

Dan Rohe - The First Pan American Geosynthetics Conference & Exhibition, Cancun, Mexico, March 2008


Air Channel Test ASTM D7177 Eliminates Water Balance Test of PVC Geomembrane Lined Surface Impoundment

F.P.Rohe & D.S.Rohe


Strength testing of thermal welded PVC geomembrane field seams using non-destructive air channel methods

F.P.Rohe & D.S.Rohe - 8th IGC, Yokohama, Japan


EPI Thermal Welding Page


EPI Air Channel Testing Page



EPI Welding Temperature Page


Why 30 mil PVC is Equivalent to 60 mil HDPE


The Liner Letter - Issues on Thermal Welding
Volume 1 - Issue 2                              ~ Research...
Volume 2 - Issue 4        ~ EPI Thermal Welding...
Volume 2 - Issue 5          ~ Air Channel Testing...
Volume 2 - Issue 13 ~ Young's Landfill Closure
Volume 3 - Issue 1                  ~ PVC Innovation...
Volume 3 - Issue 3   ~ Crown Vantage Landfill...
Volume 3 - Issue 4              ~ Cement Kiln Dust...
Volume 5 - Issue 4  ~ Emerging Technologies...


Air Channel Testing Landfill PVC Geomembrane Seams

This paper was published in the March 2005 issue of Geotechnical Fabrics Report & includes EPI's Case Study of the Crown Vantage Landfill without reference

Adobe Acrobat Reader 7.0 required to view this file from GFR


Air Channel Burst Testing of Thermal PVC Seams  


Low Temperature Air Channel Testing of PVC...
       
This paper provides formulas for air channel
        testing pressures


Checking in with PGI ~ GFR Article


Thermally Bonded PVC Seams "State of the Art"...


Reduction of Tests for PVC Seams - GFR Article

 

   


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