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Harl Aldrich, founder of Geotechnical firm Haley & Aldrich, passed away on November 24, 2014 at the age of 91
In Memoriam

Harl Aldrich, Haley & Aldrich Co-founder, Dies at 91

December 16, 2014 rockman In Memoriam Comments Off on Harl Aldrich, Haley & Aldrich Co-founder, Dies at 91

Haley & Aldrich Founder and Chairman Emeritus Harl P. Aldrich, Jr. died on November 24, 2014 in Concord, MA at the age of 91. Dr. Aldrich was a leader in geotechnical and civil engineering, and […]

Geotextile rolls from Nilex.com
Standards and Codes

Geosynthetics Manufacturers to Specifiers: Get With The Times

December 11, 2009 rockman Standards and Codes Comments Off on Geosynthetics Manufacturers to Specifiers: Get With The Times

In an open letter to geotechnical engineers and agencies that specify geosynthetics on their projects, the Geosynthetics Manufacturers Association (GMA) has requested that specifiers use the correct standards when referring material properties of geotextiles and […]