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  • 6
    2022/12

    Alabama DOT improves dewatering performance of silt fence

    Using the Auburn University Erosion and Sediment Control Testing Facility (AU-ESCTF) and working on behalf of the Alabama DOT (ALDOT), J.B. Whitman, M.A Perez, W.C. Zech, and W.N. Donald improved the...

  • 6
    2022/12

    DFI announces keynote speakers for 6th International Conference on Grouting and Deep Mixing

      DFI and the International Conference Organization for Grouting (ICOG), with support from Geo-Institute’s Grouting Committee, are presenting the   6th International Conference on Gr...

  • 6
    2022/12

    TenCate receives IAA geosynthetics project award

     TenCate recently received the  Outstanding Achievement Award  in the area of Mines/Landfills/Wastewater at the 2022 International Achievement Awards (IAA) at the IFAI Expo in Char...

  • 6
    2022/12

    GSI Webinar – Quality Control/Quality Assurance of Waste Containment Systems – November 9

     The  Geosynthetic Institute  (GSI) will sponsor a webinar, “ Quality Control/Quality Assurance (QA/QC) of Waste Containment Systems ” on November 9 from 11:30 a.m. to 1 p.m...

  • 6
    2022/12

    GSI Webinar – Quality Control/Quality Assurance of Waste Containment Systems – November 9

     The  Geosynthetic Institute  (GSI) will sponsor a webinar, “ Quality Control/Quality Assurance (QA/QC) of Waste Containment Systems ” on November 9 from 11:30 a.m. to 1 p.m...

  • 6
    2022/12

    GSI Webinar – Quality Control/Quality Assurance of Waste Containment Systems – November 9

     The  Geosynthetic Institute  (GSI) will sponsor a webinar, “ Quality Control/Quality Assurance (QA/QC) of Waste Containment Systems ” on November 9 from 11:30 a.m. to 1 p.m...

  • 6
    2022/12

    GSI Webinar – Quality Control/Quality Assurance of Waste Containment Systems – November 9

     The  Geosynthetic Institute  (GSI) will sponsor a webinar, “ Quality Control/Quality Assurance (QA/QC) of Waste Containment Systems ” on November 9 from 11:30 a.m. to 1 p.m...

  • 6
    2022/12

    New GSI method for strain hardening of HDPE geomembranes

     Traditionally, high-density polyethylene (HDPE) geomembranes are checked for stress crack resistance using the ASTM D5397 single point-notched constant tensile load (SP-NCTL) test (Hsuan, Lord a...

  • 6
    2022/12

    New GSI method for strain hardening of HDPE geomembranes

     Traditionally, high-density polyethylene (HDPE) geomembranes are checked for stress crack resistance using the ASTM D5397 single point-notched constant tensile load (SP-NCTL) test (Hsuan, Lord a...

  • 6
    2022/12

    A new specification for geotextile grout filled mattresses

      FIGURE 1 GGFM being filled incrementally. Courtesy of HUESKER Geotextile grout filled mattresses (GGFM), also referred to (in ASTM D18.25/D35.05) as fabric-formed concrete (FFC) or fa...

  • 6
    2022/12

    GSI’s new GCL test method

      The Geosynthetic Institute (GSI) has a new standard test method for “Determination of the Polymer Loading in Geosynthetic Clay Liners (GCLs).” It was developed over several years wi...

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