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Geotechnical materials testing lab opens in Georgia
February 24th, 2022
The geotechnical materials testing lab for Golder Associates Inc. in Norcross, Ga., will test geosynthetic, geotechnical, aggregate and concrete materials. The Golder Associates Inc. construction materials testing lab in Norcross, Ga., opened on Feb. 21, 2022. Photograph courtesy of Golder Associates Inc. A Golder Associates Inc. construction materials testing services laboratory destroyed by arson in […]
NSF International president and CEO Lawlor to retire; Sancha to take over
February 17th, 2022
NSF International president and CEO Kevan P. Lawlor will step down, making way for the Pedro Sancha era at the standards organization. Retiring NSF International president and CEO Kevan P. Lawlor NSF International of Ann Arbor, Mich., announced that president and CEO Kevan P. Lawlor will retire in 2022, and Pedro Sancha will become the next NSF International president and […]
Alternative stress cracking surfactants identified for HDPE geomembrane testing
February 9th, 2022
The Australian geosynthetics testing company ExcelPlas discusses the search for alternative stress cracking surfactants to the pollutant Igepal CO-630. Photograph courtesy Solmax Geosynthetics testing company ExcelPlas in Highett, Victoria, Australia, has identified two alternative stress cracking surfactants for high-density polyethylene (HDPE) geomembranes. Igepal™ CO-630, the non-ionic surfactant used in high-density polyethylene (HDPE) stress cracking bath, […]
Railway ballast geogrids focus of AREMA’s Tensar tour
February 4th, 2022
With railway ballast geogrids on their minds, AREMA Committee 1 members will tour Tensar International Corp.’s plant Feb. 8. Tensar railway ballast geogrids in place during construction of a rail line. Photograph courtesy of Tensar International Corp. American Railway Engineering and Maintenance-of-Way Association (AREMA) Committee 1 members will tour the Tensar International Corp. plant in Morrow, Ga., on Feb. 8 starting […]
Geosynthetic grain pile cover system secures grain storage
February 2nd, 2022
Raven Engineered Films' advanced geosynthetic grain pile cover strapping system secures covers, providing long-lasting protection against wind and weather. Custom-fabricated to fit piles of any shape and size, Raven Engineered Films’ DuraCinch Strapping System is designed to secure grain covers in extreme elements, providing greater and longer-lasting protection for major grain pile storage. Photograph courtesy […]
New ASTM geosynthetics standard provides specifications for vinyl sheet piling
January 28th, 2022
Polyvinyl chloride (PVC) sheet piling. Photograph courtesy CeTeau B.V. ASTM International’s Committee D35 on Geosynthetics has approved a new standard that will help engineers, designers and specifiers who work with vinyl sheet piling. Applications for such piling include the construction of seawalls, retaining walls and chemical cut-off walls. “The new specification will standardize the materials […]
GSI to host webinar on geosynthetics in heap leach mining
January 27th, 2022
Photograph courtesy of NAUE GmbH & Co. KG The Geosynthetic Institute (GSI) will sponsor a webinar, “Geosynthetic Applications Used in Heap Leach Mining,” on Feb. 9, 2022, from 11:30 a.m. to 1 p.m. EST. Geosynthetic Materials Association (GMA) member companies and their employees receive discounted rates on all GSI webinar and short course registrations. The […]
Oregon State University research reveals railroad ballast performance improvement using GEOWEB geocells
January 25th, 2022
By Katie Bocskor, Manager, Marketing, Presto Geosystems Oregon State University (OSU) recently performed state-of-the-art, three-dimensional dynamic finite element modeling to analyze the reinforcing benefit of Presto Geosystems’ GEOWEB geocells in railway ballast applications. Completed in cooperation with the University of Kansas (KU), which simultaneously put in motion a testing program of geocell-reinforced ballast placed over weak […]
AGC and FMI Capital Partners to present webinars on implementation of the IIJA
January 24th, 2022
Photograph courtesy of the Minnesota Department of Transportation Associated General Contractors of America (AGC) and FMI Capital Partners will host a two-part webinar on implementation and expanded market opportunities/outlook for the 2022 highway, federal and utility construction markets due to the passage of the Infrastructure Investment and Jobs Act (IIJA) on Tuesday, Jan. 25, and […]
FHWA Targeted Overlay Pavements Solutions team to host webinar Jan. 24
January 21st, 2022
Photograph courtesy of Federal Highway Administration The Targeted Overlay Pavement Solutions (TOPS) Every Day Counts team of the Federal Highway Administration (FHWA) will host its first concrete overlays webinar on Monday, Jan. 24, 2022, from 1:30 to 3 p.m. EST. Participants will hear about challenges and possible solutions, how to determine value, how to get […]