DS_plot | R Documentation |
Draws the sigma-tau pairs along with the Mohr-Coulomb failure envelope for a set of direct shear lab test results, and annotates the graph with the values of cohesion and friction angle.
DS_plot(sig.n, tau, units = "kPa")
sig.n |
A numeric vector of the normal stress values |
tau |
A numeric vector of the shear stress values |
units |
A string with the units of the measurements |
A ggplot of the direct shear test results
Coduto, D. P. (1999). Geotechnical Engineering - Principles and Practices. Prentice Hall.
Holtz, R. D., Kovacs, W. D. & Sheahan, T. C. (2011). An Introduction to Geotechnical Engineering. Prentice Hall.
Gonzalez de Vallejo, L. I. (2004). Ingenieria Geologica. Prentice Hall.
sig.n = c(80,237,395) tau = c(127,345,475) DS_plot(sig.n, tau)
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