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RMR Classification Parameters Overview by sudung is a document available to read on EtoBox.

What is RMR Classification Parameters Overview about?

The document describes the parameters and rating system used for Rock Mass Rating (RMR) classification according to Bienewski (1976). There are 5 parameters rated on a scale of 0 to 30: 1) strength of intact rock, 2) drill core quality, 3) natural fracture density, 4) condition of joints, and 5) ground water conditions. Each parameter is assigned a rating based on measurable qualities that is summed to classify the rock mass.

Author

sudung

Language

EN