GSI offers webinar on sand drains, wick drains and geotextile sand columns
August 1st, 2017
The Geosynthetic Institute (GSI) will offer a webinar on “Sand Drains-to-Wick Drains-to-Sand Columns,” on August 9, 2017, from 11:30 a.m. to 1 p.m. EDT. This webinar will begin with Terzaghi’s work (extended by Barron) leading directly to consolidation of saturated soils using the technique of sand drains. It then describes a case history failure resulting […]
Geosynthetic Institute News
August 1st, 2017
Commentary on geosynthetic specifications One can only suspect that the first specification on a given manufactured material came along with or very shortly after the first manufactured product became available. It follows then that some 200 years later, manufactured geosynthetic materials should do likewise. In fact, so-called standards organizations have evolved by publishing the following […]
GMA Techline
August 1st, 2017
Liner repair? Pullout tests? Sewn seams? Shear strength of sludges? Geomembrane liner repair Q: I have a facility that has submitted liner repair documentation for the repair of a high-density polyethylene (HDPE) liner for a leachate/stormwater pond at an industrial landfill site. The repairs were performed using either a patch or, for indentations and small […]
In the classroom: Part 2: Geosynthetic coursework at Syracuse University, and Part 3: Geosynthetics education from IGS–NA
August 1st, 2017
Introduction This article is part of a 4-part series on how engineering students or practicing engineers learn about geosynthetic materials. Geosynthetic materials have been used in civil and environmental engineering applications for more than three decades. The benefits of geosynthetic materials are widely recognized, and they are used in a variety of industries. The high […]
TRB accepting papers for 2018 Annual Meeting
July 21st, 2017
The Transportation Research Board (TRB) is accepting papers for consideration for the program for the 2018 TRB Annual Meeting, January 7–11, 2018, in Washington, D.C. and for publication in the Transportation Research Record: Journal of the Transportation Research Board (TRR). All papers must be submitted in PDF format to the TRB’s paper submission website by August 1, 2017. To […]
HUESKER offers webinar on geosynthetic embankments on soft soil
July 20th, 2017
HUESKER is presenting a free webinar on using geosynthetics for embankments on soft soil on August 10, 2017, at 1:30 p.m. EDT. Hosted by HUESKER Engineering Department head Lilma Schimmel, the webinar will offer an overview of solutions for embankments founded on poor soils utilizing high-strength geotextiles, geogrids and geotextile-encased columns as deep foundations. For […]
WisDOT publishes study on ASTM D4833 and D6241 geotextile puncture test methods
July 17th, 2017
The Wisconsin Department of Transportation (WisDOT) and the Federal Highway Administration (FHWA) funded research into puncture test methods for geotextiles, and the report from this study is now available online. Various tests are conducted to assess and classify a geotextile’s suitability for different applications. One of these tests is the puncture strength test. This test […]
History of geosynthetics use on national forest roads
June 1st, 2017
Introduction The objectives of this article are to document the long history of geosynthetic materials used in the U.S. Department of Agriculture (USDA) Forest Service and other rural roads, to document the many creative and useful ways geosynthetics have been used, and to promote the cost-effective uses of geosynthetics in road projects today, particularly on […]
Geosynthetics Materials Association News
June 1st, 2017
GMA honors Dr. Robert M. Koerner and Dr. George Koerner On March 14 in Orlando, Fla., the Geosynthetic Materials Association (GMA) hosted the inaugural Robert M. Koerner Award and Lecture Series. Established by GMA in 2016, the award and lecture series is given to an individual who has had a measurable impact on the geosynthetics […]
2017 State of the Specialty Fabrics Industry
April 1st, 2017
The U.S./Canadian geosynthetics market includes geotextiles, geomembranes, geogrids, geosynthetic clay liners, drainage materials, geocells, and erosion control materials. In 2016, the size of the U.S./Canadian geosynthetics market was $2.6 billion, up 3.5% over 2015. It is expected to swell to $2.7 billion in 2017, up 4% compared to 2016. In a survey of Geosynthetic Materials […]