Letter from the IGS-NA chair

April 1st, 2020

The North American Chapter of the International Geosynthetics Society (IGS-NA) had a productive 2019, and we are looking forward to several exciting activities in 2020. We held the third installment of Educate the Educators in December 2019 in La Jolla, Calif.  In addition, IGS-NA was a sponsoring organization of the Geosynthetics Conference 2020: CASE STUDIES, […]

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IGS-NA focuses on the Geosynthetics Conference 2019, service award and webinars

August 1st, 2018

In this edition of the IGS-NA News column, the board of directors gives a special thank-you to John Allen for putting together a strong list of speakers for our educational webinars this year. IGS-NA supports Geosynthetics Conference 2019 The North American Chapter of the International Geosynthetics Society (IGS-NA) supports the next edition of the long-running […]

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Presto releases geocell ballast research

June 1st, 2018

Presto Geosystems, manufacturer of the high-density polyurethane (HDPE) GEOWEB® geocell base stabilization system, has released results from railroad-track research performed to quantify the reinforcement benefit of GEOWEB-confined ballast as compared to unconfined ballast. The company said the research was a cooperative effort under the direction of Ben Leshchinsky, Ph.D., P.E., of Oregon State University, and […]

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Presto releases GEOWEB ballast research

February 24th, 2018

On Feb. 21, 2018, Presto Geosystems, manufacturer of the HDPE GEOWEB® base stabilization system, released results from rigorous railroad-track research performed to quantify the reinforcement benefit of GEOWEB-confined ballast as compared to unconfined ballast. The company said the research was a cooperative effort under the direction of Ben Leshchinsky, Ph.D., P.E., of Oregon State University, […]

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