Geomembrane curtain improves salmon habitat
June 1, 2012
…rubbing against chains linking buoys holding the top of the curtain to anchors on the lake bottom,” Gee said.3 “It just had deteriorated,” said Brian Person, manager for the Bureau…
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June 1, 2012
…rubbing against chains linking buoys holding the top of the curtain to anchors on the lake bottom,” Gee said.3 “It just had deteriorated,” said Brian Person, manager for the Bureau…
June 1, 2012
…tube performance, the pressure filtration test (PFT), a geotextile filtration performance test, was conducted using a high-strength woven polypropylene geotextile. The PFT uses a 600ml slurry sample and applies 34kPa…
June 1, 2012
…concept-oriented article has as its goal the dual uses of landfill gases and landfill leachates. Laboratory studies on fresh landfill leachate and heated landfill leachate were evaluated for their potential…
June 1, 2012
…applications, the release said. “These are exceptional apparatuses,” said TRI’s Allen. “The 3ft × 3ft large-scale direct shear box can actually be transported directly to a site, such as a…
June 1, 2012
…walls and slopes, liner systems, waterproofing systems, heap leach mining, pavements and erosion control. Session 4—Geosynthetic Organizations, with presentations on IFAI/GMA, IGS, federal agencies, ASTM, Geosynthetics magazine and GSI. Written…
May 25, 2012
…are open to all interested individuals. Contact: Jeff Adkins, ASTM International, 610-832-9728, jadkins@astm.org.For more information: www.astm.org/COMMIT/D35.htm For GMA members, the geotextile focus group will meet during the ASTM committee week…
May 23, 2012
…AeroSystems. Before that, he worked for the Institute for Maintenance Science and Technology as a researcher. Howard is based at Profile’s Conover, N.C., manufacturing plant. For more information: www.profileproducts.com…
May 15, 2012
…#: EROSION12). To purchase ASTM publications, search by stock number on the ASTM website, or contact ASTM customer relations (phone: 877-909-ASTM, sales@astm.org). ASTM staff contact: Marsha Firman: 610-832-9612, mfirman@astm.org…
April 1, 2012
…as shown by Giroud et al. (1985). Aperture shape and geometry effects Geogrid properties considered to be important for lateral restraint of the aggregate are rib shape, rib thickness, aperture…
April 1, 2012
…has many similarities to the concrete and masonry dam rehabilitation schemes presented in the previous section (see Figure 4). The covered solution (known as the Winchester System) uses a composite…