Rsdata

Additional Output Parameters :

Hoek-Brown: rock mass tensile strength, compressive strength, deformation modulus

Mohr-Coulomb: uniaxial compressive strength, alpha angle

Power Curve: uniaxial compressive strength, tensile strength

Analysis of Test Data :

Triaxial or direct shear test data

Lab or field (rock mass) data

Curve fitting methods: Modified Cuckoo, Levenberg-Marquardt, Simplex, Linear Regression, user-defined

Error summation: vertical, basic, parabolic tensile, Generalized Fairhurst

Absolute and relative best fit residuals

Data entry—in spreadsheet, from clipboard, import fi le (.roc, .rlb, .txt., .csv)

Tensile cut-off options

Data uncertainty analysis

Estimating Input Parameters :

GSI calculator

Estimation of input parameters from built-in charts and tables: GSI, mi, sigci, D, C, phi, JRC, JCS, phir

Equivalent Mohr-Coulomb Parameters :

Equivalent cohesion and friction angle for non-linear criteria

User-defined stress range

Instantaneous (tangential)

Cohesion and friction angle

Exporting Results :

One click export to Excel

Copy to clipboard

Export image fi le (.jpg, .bmp, .gif, .png)

Export Slide2 shear-normal function

Failure Envelope Plots :

Principal stress plot (sigma1, sigma3)

Shear-normal plot (tau, sigmaN)

Linearized principal stress plot ((sigma1-sigma3)/2 , sigma3)

Interactive plot display

Stress sampler

Instantaneous Mohr-Coulomb sampler

Equivalent Mohr-Coulomb envelope for non-linear criteria

Display test data on plots

Multiple materials

Formatting and customization of plots

Info Viewer :

Save as HTML

Copy to clipboard

Open in Browser

RocProp Database :

Primary database of intact rock properties (600+ records)search and filter by rock type, data type, geographical coordinates etc.

Charting and statistics

User database

Link to Google Maps

Export to Excel

Strength Criteria :

Mohr-Coulomb

Generalized Hoek-Brown

Barton-Bandis

Power Curve

Stress Units :

Metric (MPa, kPa, tonnes/m2)

Imperial (psi, psf, ksi, ksf, tons/ft2)