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Proposed Specifications for LRFD Soil-Nailing Design and Construction

November 30, 2011 rockman Comments Off

The current edition of the AASHTO LRFD Bridge Design and Construction specifications do not have specifications for soil nail retaining walls. This TRB publication is meant to be an interim solution for agencies who still […]

Arizona DOT Posts New Geotechnical LRFD Policy Memos

December 9, 2010 rockman Comments Off

The Arizona DOT has posted three new LRFD geotechnical policy memoranda and revised three others. Use of LRFD or Load and Resistance Factor Design is now mandatory on all federally funded roadway projects and agencies […]