Found 386 results.

Geosynthetics in the oil and gas industry

August 1, 2012

…and spills. Varying by region, a variety of geotextile underlayment and geomembranes are installed on the ground surface for the well drilling, completion, and production phases. Typically pad liners consist…

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Geomembrane curtain improves salmon habitat

June 1, 2012

…Originally installed in 1993, the curtain was replaced in 2011 with a newer model estimated to last at least 15 years. History The Whiskeytown Reservoir is just one part of…

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Green roofs with geosynthetic materials optimize sustainability

June 1, 2012

…thereby reducing energy required for the manufacturing, transportation, and installation of structural building components. Many geosynthetics can be made of recycled materials, which can further reduce the total embedded energy…

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An unprecedented design/build regulatory effort

April 1, 2012

…23 geoprobes installed. temperatures in many probes above 140 F (170 F +/-). used 12in.-thick recompacted clay barrier to limit air intrusion. 7 geoprobes left in place for future monitoring….

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2010 ICOLD Bulletin on geomembrane sealing systems for dams

April 1, 2012

…265 dams cited and detailed in this Bulletin as of 2006.Most have been installed in the dry, but some success at underwater sealing has also been achieved. By far the…

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IAGI board of directors and officers elected

March 20, 2012

…Members of the International Association of Geosynthetic Installers (IAGI) recently voted to fill four seats on IAGI’s board of directors, according to a March 12 press release. Candidates…

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Short courses set for GeoAmericas

February 24, 2012

…action affecting leakage control (contraction-expansion, wrinkles, shrinkage) Liquid head determination Leakage evaluation (advection, diffusion) Leakage collection-detection, action leakage rate, velocity of leakage detection, malfunctioning Controlling Deformations and Instability Mechanical properties…

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Application of complex reinforced structure near fault zone

February 1, 2012

…to drill concrete piles of 1.5-m diameter and 20m and 30m long installed every 2.5m beneath the 8.5m-high reinforced concrete (RC) retaining wall. Three stages of soil anchors—bond length 10m,…

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Using geosynthetics to stabilize soils in a harsh environment

February 1, 2012

…long and successful relationship with the mining company at the site installing liner systems and was aware of the challenges of protecting the slopes from erosion in this environment. The…

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Carbon footprint implications of the erosion control response

February 1, 2012

…to any construction project is in avoided costs. For instance, erosion control using low-impact development (LID) techniques that reduce dependence on traditional surface runoff systems and emphasize quick, stable revegetation…

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