Estimating the Effects of Tunnelling on Preexisting Jointed Pipelines

Table 1

Summary of the pipeline dimension.

Pipeline dimension	Pipe 1	Pipe 2	Pipe 3	Pipe 4	Pipe 5
Diameter, D (m)	0.14	0.51	0.81	1.02	1.31
Wall thickness, T (mm)	6	10	13	26	38