Geocomposite lamination strength ASTM test method: Time for an update

FIGURE 1a Peel strength profile sample showing specimen cutouts and test results for geocomposite across the roll width. All photographs and graphs courtesy of the author. Recent project experience that included continuous peel testing across the roll width of geocomposite materials has shed light on the issue of peel strength between geotextiles and [...]

By |2018-08-01T00:00:53-05:00August 1, 2018|

Don’t be afraid of making horizontal geomembrane seams on side slopes

FIGURES 1a and 1b Illustration of test setup (a) and photograph of test apparatus (b) for measuring unseamed geomembrane strength in a 90° tensile force configuration Over the years, there have been many discussions raising concerns about having geomembrane field seams located horizontally on side slopes. By not allowing such seams, it usually [...]

By , , |2018-08-01T00:00:27-05:00August 1, 2018|
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