Gas-isolated electric pipeline laying method, involves covering enclosure housing using protective pipe, and moving enclosure housing together with protective pipe for laying gas-isolated electric pipelines

摘要

The method involves covering enclosure housings (2) using a protective pipe (6) that is dragged along its axis. The enclosure housings are supported within the protective pipe. The enclosure housings are moved together with the protective pipe for laying gas-isolated electric pipelines (1a, 1b, 1c).