Tunnel Boring Machine definition

Tunnel Boring Machine. (TBM) means a steerable tunnelling machine that achieves soil excavation by means of a rotating cutter-wheel. The TBM is advanced by hydraulic jacking of a continuous pipe string behind the machine from the launching shaft. Excavated soil particles are returned to the surface via buckets or a belt conveyor system;
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Tunnel Boring Machine or “TBM” means the tunnelling machine used by the Primary Contractor in the performance of the Work in relation to the Bored Tunnel, which machine shall:‌
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Examples of Tunnel Boring Machine in a sentence

  • Tunnel Boring Machine (TBM): Detailed description of the proposed TBM to be used including preliminary drawings and plans within 90 calendar days of the Effective Date to include.

  • Requirements for furnishing all design, labor, materials, tools, and equipment, and performing all operations necessary for excavating the Bored Tunnel utilizing a Tunnel Boring Machine (TBM), and the installation of permanent support utilizing a precast concrete segmented lining.

  • If neither party provides written notice of interest in extending the term of the Agreement within the applicable timeframe described herein, then a Non-Renewal by the Employee shall be deemed to have occurred.

  • Tunnel Boring Machine (TBM) – A tunneling machine which will provide full excavation face support with excavated soil modified with conditioning agents and completely filling the working chamber, under pressure generally using either a Slurry TBM or an Earth Pressure Balance (EPB) TBM, includes the entire system of tunnel boring equipment which includes auxiliary and support equipment comprising the TBM, backup gear and all equipment and materials affixed thereto.

  • Tunnel Boring Machine Operator 10 feet up to 20 feet ▇▇▇▇ ▇ $37.41 Area 2 $39.41 1451 1.

  • The Parties acknowledge that loss of or damage to a Tunnel Boring Machine during the marine transport of same to the Lands (such loss or damage being a “TBM Marine Event”) may result in a critical path delay to the Project Works Schedule.