Calculating Bias-Free Volumetric Fracture Counts (VFCs) in Underground Works and Their Use in Estimating Rock Mass Strength and Deformability Parameters

This paper initially provides a practical example on how to estimate a bias-free volumetric fracture count (<i>VFC</i>—fractures/m<sup>3</sup>) in a tunnel and incorporate it into a new and unified volumetric-based Geological Strength Index (V-GSI) chart. The quantified V-GSI...

Full description

Bibliographic Details
Main Authors: Paul Schlotfeldt, Jacob Nikl, Jonathon Sutton
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/18/9025