GSI to host webinar on geosynthetics in hydraulic applications
December 23rd, 2021
A 30-mil (0.8-mm) polyvinyl chloride (PVC) geomembrane with a 10-ounces-per-square-yard (339-g/m2) nonwoven geotextile cushion is installed for a stormwater/erosion control project in Harrisburg, Pa. Photograph courtesy of ACF Environmental The Geosynthetic Institute (GSI) will sponsor a webinar, “Geomembranes in Hydraulic Applications (dams, canals, reservoirs, tunnels, pipes),” on Jan. 12, 2022, from 11:30 a.m. to 1 […]
A special issue of Geosynthetics magazine
August 1st, 2021
In this special issue of Geosynthetics magazine, Jie Han, Ph.D., P.E., F.ASCE, of the University of Kansas, the 2021 Dr. Robert M. Koerner Lecturer and Awardee, has written a fascinating article, “Geosynthetic-Reinforced Column-Supported Embankments: Improving Practice with Better Theory,” summarizing the key contents of his Koerner lecture and emphasizing the important point: Improving practice with […]
Bentonite mats allow fish to migrate
August 1st, 2021
The geosynthetic-based fish ladder (left) at the Schwabentorwehr in Freiburg im Breisgau, Germany. Photograph courtesy of NAUE GMBH & Co. KG The Schwabentorwehr (Swabian Gate Weir) in Freiburg im Breisgau, Germany, was in disrepair and insurmountable for fish. With the help of bentonite mats, the fish now have a free run again. The historic Schwabentorwehr […]
GSI to host webinar on hydraulic applications
June 30th, 2021
The Geosynthetic Institute (GSI) will sponsor a webinar, “Geomembranes in Hydraulic Applications (dams, canals, reservoirs, tunnels, pipes),”on July 14, from 11:30 a.m. to 1 p.m. EDT. Geosynthetic Materials Association (GMA) member companies and their employees receive discounted rates on all GSI webinar and short course registrations. By 2040 it is estimated that two billion people […]
Lake Francis Dam maintenance with GCCM
December 11th, 2020
By Kurt Chirbas Installing the GCCM at Lake Francis Dam The Yuba Water Agency in Yuba County, Calif., was established in 1959 to reduce flood risk and provide a sustainable water supply to the people of the region. Yuba County has historically endured devastating floods, due in part to Gold Rush-era hydraulic mining practices that […]
GSI hosts geomembranes in hydraulic applications webinar
August 12th, 2020
The Geosynthetic Institute (GSI) will sponsor a webinar, “Geomembranes in hydraulic applications (dams, canals, reservoirs, tunnels, pipes),” on September 16, from 11:30 a.m. to 1 p.m. EDT. Geosynthetic Materials Association (GMA) member companies and their employees receive discounted rates on all GSI webinar and short course registrations. By 2040 it is estimated that two billion […]
Propex featured on Success Files with Rob Lowe, first promo airs tonight
August 2nd, 2018
On Aug. 2 and 5, the Fox Business Network will air an informational spotlight on Propex GeoSolutions during primetime hours. This is a preview of what’s to come on the public television show Success Files with Rob Lowe. Last year Success Files reached out to Propex to be included in a segment focused on America’s […]
GEOKON certified to ISO 9001:2015
June 14th, 2018
GEOKON Inc., a manufacturer of geotechnical and structural instrumentation, announced in a prepared statement on June 13, 2018, that they have been certified under ISO 9001:2015 from both the American National Standards Institute (ANSI)/ANSI-ASQ National Accreditation Board (ANAB) in the U.S. and the United Kingdom Accreditation Service (UKAS) in the U.K. as of June 1, […]
Geocomp hires Epstein as Southeast regional manager
May 3rd, 2018
Geocomp, a geostructural consulting, design, instrumentation and testing company, hired Aaron C. Epstein, P.E., to lead the consulting division in the company’s Atlanta, Georgia, offices in the position of Southeast regional manager, the company said. Epstein will develop Geocomp’s southeastern U.S. geostructural engineering services, expand opportunities for structural health monitoring and geotechnical instrumentation/monitoring, and support […]
U.S. Supreme Court leaves in place lower court ruling on Water Transfers Rule
February 28th, 2018
On Feb. 26, 2018, the U.S. Supreme Court left in place a ruling by the U.S. Circuit Court of Appeals for the 2nd District in New York on the 2008 Water Transfers Rule of the U.S. Environmental Protection Agency. The Water Transfers Rule, issued under President George W. Bush’s administration and continued under President Barack […]