There are currently 4 terms in this directory beginning with the letter R.
Railroad Boring Casing
Utilities or Pipelines that are installed under tracks by boring, jacking
Removable carbon steel bollards can be manually lifted and removed to provide access to areas that are otherwise blocked off.
Road Boring Casing
also known as horizontal casing, is installed horizontally using trenchless technology that does not interrupt activity above ground. Other utilities such as water mains, gas pipes, power cables, and fiber optic cables are then installed inside the casing.