Microtunneling or microtunnelling is a tunnel construction technique used to construct utility tunnels from approximately 0.5–4 m (1 ft 8 in – 13 ft 1 in) in diameter.

Mar 1, 2020 · Pipe jacking and microtunneling continue to evolve in terms of capabilities for distances jacked, increasingly challenging alignments, use in hybrid technologies and in …

Microtunneling Construction Based on the results of the planning process, the appropriate microtunnelling system should be selected to excavate the ground with optimum productivity …

Jul 30, 2025 · Tunnelling and trenchless: Analysis of jacking loads for microtunneling projects in western Canada—A case study. Proceedings of the North American Society for Trenchless …

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Microtunneling projects involve a remote-controlled boring machine, a laser guidance system, a jacking system for thrust, and continuous pressure on the face of the excavation to balance …

Microtunneling systems are remotely-controlled and comprise several pieces of machinery or subsystems that function together. They are managed by an operator who monitors and …

Microtunneling is a trenchless construction method used to install new pipelines that highly reduces ground disturbances. It is effective in most ground conditions from soft soils to gravel …

Our experienced crews provide microtunneling services to clients across North America. We cover all scopes of trenchless work, including shaft construction, and can advise on the best …

Oct 28, 2024 · The microtunneling method is an advanced trenchless construction technique used to install pipelines, conduits, and other underground utilities with minimal surface disruption.