Fig. 15

Monitoring section vertical displacement on-site data and simulation result. (a) Left tunnel arch crown. (b) Right tunnel arch crown. (c) Left tunnel inverted arch. (d) Right tunnel inverted arch.
Monitoring section vertical displacement on-site data and simulation result. (a) Left tunnel arch crown. (b) Right tunnel arch crown. (c) Left tunnel inverted arch. (d) Right tunnel inverted arch.