An analytical model for the indentation of rocks by blunt tools
Alehossein, H., Detournay, E. and Huang, H. (2000) An analytical model for the indentation of rocks by blunt tools. Rock Mechanics and Rock Engineering, 334: 267-284.
A methodology based on the cavity expansion model is developed to analyze the indentation of rocks by a class of blunt indenters. The analysis covers the particular self-similar case of indentation by blunt wedges or cones. As an example, the main results for the indentation of rocks by a spherical tool are presented and the analytical solution is compared with experimental results obtained by indenting a sphere in Harcourt granite.