Found 10 results.

XR-3 geomembrane helps supply fresh water to residents of Baltimore

April 1, 2024

XR-3 geomembrane installation at completion. Photograph courtesy of Seaman Corporation. Druid Hill Park was inaugurated in 1860 and is listed on the National Register of Historic Places,…

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Base stabilization at Port of Invergordon, U.K.

January 18, 2021

…A new 365,973-square-foot (34,000-m2) container area was required in the Port of Invergordon, U.K. The area was constructed as an unbound pavement with a crushed gravel surface. Presto…

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Multilinear drainage geocomposites to filter oil sands tailing slurries

October 1, 2018

…the main chamber by a rubber membrane. The 2.9 psi pressure was selected to simulate conditions near the surface in a tailings pond, i.e., equivalent to the stress applied by…

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Highway deep-patch geogrid applications

June 1, 2018

…The landslide movements were attributed to heavy precipitation and runoff events, which also corresponded with river erosion at the toe of the landslides. The existing gravel surfacing was rather forgiving,…

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U.S. DOT directs $410 million in emergency relief for road and bridge repairs

December 11, 2015

Federal money to 33 states for damage from natural disasters In a press release issued last week, U.S. Transportation Secretary Anthony Foxx announced that $410 million in emergency…

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Dominican Republic farm road improved with new retaining walls

June 1, 2013

…than an hour to drive each way due to sharp curves, hazardous road conditions, and topographical changes. The rural road was originally developed in the 1950s as a secondary road…

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Evaluations of engineered cover systems for mine waste rock and tailings

June 1, 2013

…on Acid Rock Drainage (ICARD), March 26-30, 2006, St. Louis, Mo. Smith, M. E. (2012). “Emerging Trends in Mining,” proceedings of GeoAmericas, Lima, Peru, May 1-4, 2012. Suter, G. W.,…

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GMA delivers more comments to EPA regarding coal-ash deliberations

October 18, 2010

…al. Hazardous and Solid Waste Management System; Identification and Listing of Special Wastes; Disposal of Coal Combustion Residuals From Electric Utilities; Proposed Rule Docket ID No. EPA-HQ-RCRA-2009-0640 Additional information on…

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GMA responds to EPA on coal ash issue

August 18, 2010

…Solid Waste Management System; Identification and Listing of Special Wastes; Disposal of Coal Combustion Residuals From Electric Utilities; Proposed Rule Docket ID No. EPA-HQ-RCRA-2009-0640-0352 Environmental Protection and Structural Integrity with…

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The influence of geogrid’s geometry and structure on interface behavior

January 1, 1970

…controlled rates of displacement (CRD) equal to 1.0mm/min, until geogrid tensile rupture or until a total horizontal displacement of 100mm was achieved. For the application of the pullout force, an…

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