Found 503 results.

Expansion of the Annacis wastewater treatment facility

August 1, 2019

…heavily on the city’s existing infrastructure, requiring upgrades or new developments to fill the gap. A key initiative to help meet the region’s wastewater treatment needs is the expansion of…

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The GMA Techline

August 1, 2019

…blown film production, there is a tendency to decrease core thickness unless more polymer is used. This trade-off led to the 0.40 mm height and is admittedly difficult, but we…

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Raven Industries installs new advanced 7-layer extrusion line

April 24, 2019

…feet wide and single-wound sheeting up to 23 feet wide. “Our new multi-layer line will directly increase available capacity for barrier film, tubing and sheeting while utilizing the latest equipment…

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FGI announces new officers and board of director members

March 8, 2019

…2019 Engineering Innovation Awards. The newly elected FGI officers will serve a two-year term (2019–2021) and are: President: Patrick Elliott (Raven Industries, Parker, Colo.) Vice President: Andy Durham (Owens Corning,…

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Minnesota geomembrane durability study expanded

January 31, 2019

…installed eight additional geomembrane material samples on the bottom of the mine settling. The eight new geomembranes installed are: 36-mil reinforced polypropylene, provided by Cooley Group (CG) 30-mil single film

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Panorama

October 1, 2018

…photovoltaic modules integrated in the film on the cover generate electricity from solar energy, the company said, and the electricity generated is used to power systems that pump the water….

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The GMA Techline

October 1, 2018

…Marilyn Ashley will send it to you. That said, I am a bit uneasy in using empirical shape factors between different puncture test methods, but you might try and see…

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From Our Readers: Woven monofilament geotextile for glacial soils?

October 1, 2018

…To the editor: Regarding your article “Springtime Failure of a Cold-Climate Geotextile Riprap Slope” in the June/July issue of Geosynthetics magazine, I believe woven slit film (WSF) fabrics are…

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The GMA Techline answers all

August 1, 2018

…data, and I will give you the 6 ounces/square yard data, since that geotextile is a bit lighter than yours. For half-life, we got 0.29 year in strength and 0.21…

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Springtime failure of a cold-climate geotextile riprap slope

June 1, 2018

…with a new ditch; a woven slit-film geotextile, similar to a silt fence, for separation; and riprap. FIGURE 4 Springtime failure of slope along M-203 in 2015 Unfortunately, no photographs…

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