books.google.pt - A must have reference for any engineer involved with foundations, piers, and retaining walls, this remarkably comprehensive volume illustrates soil characteristic concepts with examples that detail a wealth of practical considerations, It covers the latest developments in the design of drilled pier foundations...https://books.google.pt/books/about/Geotechnical_Engineering.html?hl=pt-PT&id=Lhetuhms4t4C&utm_source=gb-gplus-shareGeotechnical Engineering
