Microtunneling or Pipe Jacking Method is a technical method for installing underground pipes and culverts without open excavation using a drilling machine and combined with the Pipe Jacking technique, namely by using a powerful hydraulic jacks to push the pipe at the same time (one driving).
The Mictrotunneling method makes it easier to build facility tunnels, waterways and sewers in dense cities and flood- prone areas because the channels are clogged with garbage and others.
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