National Survey Underscores GeoU 2021’s Engineering Value
A late 2019 blind survey from CentralSquare of more than 5,000 participants found that Americans are overwhelmingly supportive of infrastructure improvements. In fact, 2/3 of respondents cited that infrastructure...
High-Tenacity Polyester Linear Strips in Non-Standard MSE Structures
Extensible geostrip or strap reinforcement has been a fascinating topic in reinforced soil discussions, particularly over the past five years. It’s an older reinforcement technology, with inextensible metallic strip...
ISGPEG 2020 Honors Dr. Erol Güler
The International Conference on Innovative Solutions for Geotechnical Problems 2020 will be held 11 – 12 June 2020 in Istanbul, Turkey—the birthplace of renowned geosynthetics researcher Erol Güler. You...
Lightweight Foamed Concrete Subgrade for Heavy Haul Railway
Lightweight Foamed Concrete (LWFC) is being investigated by the Railway Engineering Research Institute (RERI) in China as a potential subgrade foundation at bridge transition zones. It has the characteristics...
Hydropower Project Realizes Huge Savings with Reinforced Soil
The newly constructed Arkun Dam hydropower facility on the Çoruh River (Turkey) would have been considerably more expensive if conventional concrete walls were used along the edges of the power station. NAUE Geosynthetics profiles the project and the reinforced earth option that was selected and which saved 40% on the cost for this portion of the project.
Geotextile Containers Support Mangrove Growth, Healthier Ecosystems
In 2014, Australia-based Geofabrics reported on Geosynthetica about the use of geotextile containers to protect a coastal zone's vital mangrove vegetation. As part of Geosynthetica's extended Earth Day celebration,...
Improved Soil Bearing Capacity for Minerals Storage Yard with Geocells
A major intermodal logistics facilities and solutions provider for global commodities transport sought to construct new warehouses at a site in Perú. However, poor foundation conditions--clay silt materials, high...
Geosynthetic Technical Barriers Create Continuity at Ennigerloh
Geosynthetic materials and mineral components are used as technical barriers for landfills. As a base seal, these engineered systems prevent polluted liquid seepage into groundwater. As a landfill cap,...
GeoU Event Rescheduled to April 2021 Due to COVID-19
The global spread of the COVID-19 virus has caused events around the world to be rescheduled. The organizers of GeoU, which co-locates multiple geosynthetics short courses, are following suit....
Efficient Watertight Dams Since 1974 Using Bituminous Geomembranes
This article is part of Geosynthetica’s GeoAmericas series. Written by Natale Daly, Bertrand Breul, and Bernard Breul of Axter Coletanche and published originally in the GeoAmericas 2016 proceedings by...
VIDEO: What Makes Geosynthetic Clay Liners (GCLs) Impervious
In a new monthly video series—Tech Talk—CETCO shares high-quality information on geosynthetics and affiliated engineering issues. The first video in the series has been posted to the company’s YouTube...
GeoAmericas 2020 Rescheduled to Late October
GeoAmericas 2020 will be the 4th Pan-American Regional Conference on Geosynthetics. With COVID-19 concerns impacting travel around the world, large and small events alike have rescheduled to protect their participants...
SCM Performance Testing in Stormwater Management
By Joel Sprague and Jay Sprague – The use of stormwater management technologies to drain developed areas with an emphasis on engineered infiltration systems and storage devices has expanded...
Flood Protection Strategies with Geosynthetics
Geosynthetics have provided a wide range of flood defense solutions around the world. They are used to halt erosion, strength coast lines and riverbanks. They support dunes and prevent...
Dealing with Containment Project Delays: Free Webinar March 27
The spread of COVID-19 around the world is directly impacting geosynthetic containment projects. A number of project delays are being reported, either related to available personnel/materials or to temporary...
High-Strength Wicking Geotextile Stabilizes Detention Pond
The availability of high-strength wicking geotextile has been a fascinating development. From pond slope reinforcement to highway frost boil management, these materials have shown significant benefits. Here, John Folts...
Geosynthetic Project Management Control Points for Timelines and ROI
This installment from the GeoAmericas Series is timely! The author, Glen W. Toepfer of CQA Solutions, Ltd., will lead an important, free, online discussion on March 27 at 1:00...
Giroud and Touze Interview – IGS Two for a Few
At the 11th International Conference on Geosynthetics (September 2018, Seoul), Dr. Nathalie Touze (Vice President, International Geosynthetics Society) delivered one of the most inspiring lectures the geosynthetics field had...
Sustainable Development Goals and Geosynthetics
This April, Geosynthetica is promoting 30 Days of Earth Day (#30DaysEarthDay). Each day we will publish stories on the intersections between geosynthetics and environmental protection, sustainable development, climate change,...
Characterizing Sediment Retention Devices with ASTM Methods
By Joel Sprague and Jay Sprague – Sediment retention devices include silt fence, wattles, filter logs, compost socks, and various types of stormwater inlet protectors. They are a widely...
GeoAsia 7 Will Focus on Hazards, Innovation, and Sustainability
GeoAsia 7 -- the 7th Asian Regional Conference on Geosynthetics -- will be held 1 - 5 March 2021 at Taipei International Convention Center (TICC), Taipei, Taiwan. The main...
The Relative Sustainability Case for Geosynthetics in Roadways
The Geosynthetic Institute opened 2019 with its White Paper 41: “Relative Sustainability (i.e., Embodied Carbon) Calculations With Respect to Applications Using Traditional Materials Versus Geosynthetics.” The independent organization has returned...
Landfill Design Considerations in the Age of Sustainable Development
In 2019, Dr. George Koerner, P.E. and his Geosynthetic Institute colleagues published a white paper on the advantages of geosynthetics in construction from an embodied carbon perspective. They returned...
Geosynthetic Reinforcement for Wind Energy
The old saying "Out of sight, out of mind" applies to a lot of geotechnical work. The materials that provide the essential support to roadways, retaining walls, embankments, etc....
Green Roofs and Geosynthetics: Analysis of Water Holding Capacity
Throughout 2020, Geosynthetica has been celebrating Pan-American contributions to geosynthetics, both in terms of practitioners and companies located in the Americans and events held in the Americas. No event...
