[PDF][PDF] Analytical analysis of ultimate ground pressure on tunnel support system

R Rahmannejad, AR Kargar, V Maazallahi… - 2015 - sid.ir
The ground reaction curve (GRC) is a vital component of the convergence-confinement
method, which possesses many applications in the underground space designs. It defines a …

Rigid-plastic modeling approach to critical deformation

R Rahman Nejad, V Maazalahi - Journal of mining science, 2010 - Springer
It is very important in tunnel planning and construction to have the tunnel stability estimate.
The strength and deformation estimation criteria help to reach the point. The deformation …