Methods and equipment for laying an underground cable, including cutting off the ground and removing debris at the same time, laying excavation cables, discharging non-shrinkable liquid materials, sealing and hardening the cable with such liquid materials Take it and a finished material until the excavation is completed.

摘要

Method for constructing an underground cable line in situ via a surface coverage of existingIncludes the steps of: cutting the surface coverage to create a hole through the surface of existing coverage, Laying a cable in the hole,Pour a composition; apparatus.