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Stress and Wear Analysis of the Disc Cutter of Rock Tunnel Boring Machine The Open Mechanical Engineering Journal, 2015, Volume 9 723 Fig. (3).

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Tunnel boring machine - Wikipedia. A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.They may also be used for microtunneling.They can bore through anything from hard rock to sand.Tunnel diameters can range from a metre (done with ...

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A tunnel boring machine (TBM), ... The disc cutters create compressive stress fractures in the rock, causing it to chip away from the tunnel face.

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Disc cutters' layout design of the full-face rock tunnel boring machine (TBM) using a cooperative coevolutionary algorithm

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Disc cutters' layout design of the full-face rock tunnel ...

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The Wear of Tunnel Boring Machine Excavation Tools in Rock ... Cutter Life Index (CLI), ... different according to the type of tool (drilling bit, disc)

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Tunnel Boring Machine (TBM) | - RailSystem.Net. All types of hard rock TBMs excavate rock using disc cutters mounted in the cutter head. The disc cutters create compressive stress fractures in the rock, causing it to chip away from the rock in front of the machine, called the tunnel face.

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The Open Mechanical Engineering Journal, Open Access ...

Stress and Wear Analysis of the Disc Cutter of Rock Tunnel Boring Machine The Open Mechanical Engineering Journal, 2015, Volume 9 723 Fig. (3).

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