CPillar is a quick, interactive, and easy-to-use analysis tool for evaluating the stability of surface or underground crown pillars, and laminated roof beds.

Some of the new features available in v4 include:

Windows version

  • move from DOS to Windows operating system

Probabilistic Analysis

  • Monte Carlo or Latin Hypercube probabilistic analysis
  • Statistical distributions - normal, uniform, lognormal, triangular, beta, exponential, gamma

New material models

  • Generalized Hoek-Brown (GSI, mi, D)
  • Generalized Hoek-Brown (mb, s, a)

Empirical Design

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