Review: On the horizontal thrust of a mass of sand (G. Darwin, 1883) By Michael Bennett, P.E., M.ASCE (A.G.E.S., Inc., King of Prussia, PA) In 1883, the British Empire stood...

What did geotechnical design and construction look like in 1923? Member blogger Michael Bennett reviews the 1923 textbook "Foundations, Abutments, and Footing." Part 4 covers spread footings and includes a case study of the Tunkhannock Viaduct.

What did geotechnical design and construction look like in 1923? What's changed since then -- and what hasn't? In this series, member blogger Michael Bennett reviews the 1923 textbook "Foundations, Abutments, and Footing" to see what the practices of a century ago might suggest for the future. Part 1: "Soil Investigation"

Our member blogger looks at at Charles Gregory’s seminal 1844 paper “On railway cuttings and embankments”, examining two slope failures on a London railroad cut in the winter of 1841-42.

A special guest lecturer presents his award lecture "Spooky Soil Mechanics: A More Ghoul-omb Approach"

The efforts to save the dam, its failure, the possible geotechnical mechanisms of the failure, and the horrific consequences.