Archives

Transforming the geosynthetics world

April 1st, 2022

In this special issue of Geosynthetics magazine, we examine the rapidly evolving world of geosynthetics and sustainability with the timely, future-oriented feature by geosynthetics veteran Boyd Ramsey, “Geosynthetics and Sustainability: How Is Our Industry Doing?”  Sustainability is a complex issue. In his feature, Ramsey looks at how geosynthetics companies and organizations are rising to the […]

Read More

Ultralightweight foamed glass aggregate as MSE wall backfill

April 1st, 2022

FIGURE 1 Ultralightweight foamed glass aggregate (UL-FGA) MSE backfill in Ramp B at the Route 6/10 Interchange reconstruction project in Rhode Island. Photograph courtesy of Deirdre Paiva/Rhode Island Department of Transportation (RIDOT) Mechanically stabilized earth (MSE) systems are a popular and economical option to construct retaining walls for highways and railways, wingwalls and abutments for […]

Read More

Forty-year-old Texas Reinforced Earth dam gets artistic facelift

December 22nd, 2021

Photograph courtesy Steve Lewis Woodhollow Dam in Austin, Texas, was built between April and December of 1979 to control flash flooding in an Austin, Texas, neighborhood. This first dam constructed of Reinforced Earth MSE Retaining Walls in the United States created a buzz in the community and even had a visit from the inventor of the […]

Read More

TRB to host webinar on updating designs for MSE walls in AASHTO

September 1st, 2020

The TRB Standing Committees on Transportation Earthworks and Geosynthetics will jointly organize a TRB webinar on "Updating Designs for Mechanically-Stabilized Earth Walls in AASHTO."  Bridge-design specifications were updated this year, with the largest change to designs for MSE walls in more than 20 years. TRB will host a webinar on Oct. 8, 2020, from 2:00–3:30 […]

Read More

GSI to host webinar on failed MSE walls

August 10th, 2020

The Geosynthetic Institute (GSI) will sponsor a webinar, “A database and analysis of 320 failed MSE walls with geosynthetic reinforcement,” on September 9, 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. Mechanically stabilized earth walls, berms […]

Read More

51st Geotechnical Engineering Conference registration opens

September 19th, 2019

Registration is now open for the 51st Annual Geotechnical Engineering Conference, to be held November 14, in Lawrence, Kan. The conference features the latest developments and hottest topics in the geotechnical field, including MSE walls, geofoam, levees, dams and other geosynthetics-related topics. The conference will be useful to geotechnical and geoenvironmental engineers; geologists; structural, hydraulic […]

Read More

GSI short course on MSE walls, berms and slopes now available on demand

June 17th, 2019

The Geosynthetic Institute (GSI) is sponsoring an online course, “Course 2: Construction Inspection of Mechanically Stabilized Earth (MSE) Walls, Berms and Slopes,” available anytime on the GSI website. Geosynthetic Materials Association (GMA) member companies and their employees receive discounted rates on all GSI webinar and short course registrations. This online course is focused on the […]

Read More

The GMA Techline

October 1st, 2018

Toxicity of nonwovens? Q: Are there any comprehensive tests (or a general synopsis) of the environmental toxicity of leachate from nonwoven polypropylene fabrics when aged in a freshwater or saltwater solution? Regulatory and municipal bodies in Europe and New Zealand are requesting more info about products that are used in riparian and coastal environments. A: […]

Read More

GSI offers webinar on MSE wall, berm and slope construction inspection

December 1st, 2017

The Geosynthetic Institute (GSI) will offer a webinar entitled “Mechanically Stabilized Earth (MSE) Wall, Berm and Slope Construction Inspection,” on December 13, 2017, from 11:30 a.m. to 1 p.m. EDT. The inspection (aka monitoring) of MSE wall, berm and slope construction using geosynthetic reinforcement is essential for building a safe and durability system. Such inspection […]

Read More

GSI offers webinar on failed MSE walls with geosynthetics

September 25th, 2017

The Geosynthetic Institute (GSI) will offer a webinar entitled “A Data Base and Analysis of 301 Failed MSE Walls with Geosynthetic Reinforcement,” on October 11, 2017, from 11:30 a.m. to 1 p.m. EDT. Mechanically stabilized earth (MSE) walls, berms and slopes with geosynthetic reinforcement have been developed since the 1970s, first using geotextiles and later […]

Read More