Research Article

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

Table 6

Sewage pipe measuring point horizontal displacement.

Horizontal displacement (mm)Excavation gap (filling)Excavation gap (is not filled)ErrorPercentage of error

A4.4110.405.9957.6
B4.5910.726.1357.2
C4.7110.966.2557
D4.5310.636.157.38