Figure 5
From: An new elastic–plastic analytical solution of circular tunnel under non-axisymmetric conditions

Distribution characteristics of radial displacement, (a) \(\lambda =0.5\) and (b) \(\lambda =1.0\) when \({P}_{n}=0.0 \mathrm{MPa}\); (c) \(\lambda =0.5\) and (d)\( \lambda =1.0\) when \({P}_{n}=0.1 \mathrm{MPa}\).