Journals
Publish with us
Publishing partnerships
About us
Blog
Mathematical Problems in Engineering
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Mathematical Problems in Engineering
/
2015
/
Article
/
Tab 3
/
Research Article
Collapsed Shape of Shallow Unlined Tunnels Based on Functional Catastrophe Theory
Table 3
Hoek-Brown and equivalent Mohr-Coulomb parameters (Hoek and Brown [
30
]).
Hoek-Brown
MPa
MPa
kN/m
3
Equivalent Mohr-Coulomb
MPa
°
kN/m
3