Research Article

Effects of Excavation Gap Filling of Under-1 Crossing Tunnel on Pipelines

Table 4

Longitudinal displacement of the deep stratum.

Excavation gap is not filled (mm)The left tunnelThe right tunnelExcavation gap filling (mm)The left tunnelThe right tunnel

Max. pos. displacement4.334.16Max. pos. displacement5.267.34
Depth13.650Depth11.2512