PacificBoring.Com :: PIPE-JACKING
pipe-jacking Pipe-jacking is a method of tunnel construction where hydraulic jacks are used to directly install pipe by pushing the pipe through the ground behind a tunnel boring machine or shield. The hydraulic jacks are located within a jacking pit where the tunnel initially began.
Boring, Oregon - Wikipedia
Boring is an unincorporated community in Clackamas County, Oregon, United States.It is located along Oregon Route 212 in the foothills of the Cascade mountain range, approximately twelve miles (19 km) southeast of downtown Portland, and fourteen miles (23 km) northeast of Oregon City.Contemporarily a bedroom community, Boring is named after William Harrison Boring, a Union soldier and pioneer ...