This resource from the Indian Institute of Technology Kanpur provides an outline of constant head and falling head permeability tests of soil. This is a great resource for anyone studying geology and soil science.

Dr. John Atkinson, of the University of the West of England, developed a site for undergraduate students wanting to learn more about soil classification. His site addresses issues such as: shear strength, peak strength,...

A mesh based partition of unity method, known as the manifold method, is used in simulating the evolution of a slope failure. The problem configuration consists of a simple slope that has pre-existing tensile cracks...

Authors Clayton, Matthews and Simon offer their work, titled "Site Investigation," for free download. The text is broken up into chapters, and can be accessed together or separately. Additionally, users can also access a...

This resource discusses the US and Canadian Soil Classification Systems. It also contains clear images and explanations of the different soil orders and horizons and vocabulary lookups