March 2022 ASCE-NH Newsletter | Page 14

April 2022 ASCE-NH Section Lunch & Learn Webinar Presented By : Paul Schmitz

WHEN : Tuesday , April 26 , 2022 WHERE : Zoom Video Communications ( Anywhere !!) PRESENTATION :

Using Geogrids for Roadway Design

Join ASCE-NH for April ’ s 1.0-PDH webinar where we will be treated to an overview and history of geogrids , specifically their use in roadway design . Attendees will get to learn how geogrids fit into the overall geosynthetics family along with addressing key differences between fabrics and grids . The discussion will also dig deeper into the three basic mechanics of geogrids including lateral restraint , improved bearing capacity and the tensioned membrane effect . The presentation shall focus on the specific applications of subgrade stabilization and pavement optimization for unpaved and paved roadways , including common design methods for incorporating geogrids into these installations . A review of case studies , installation and cost comparisons of various designs will complete the event .

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