A full face rock tunnel boring machine was highly sensitive to geologic situation.

全断面岩石掘进机施工对地质地层状况非常敏感。

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Abstract: : TBM(Tunnel Boring Machine) Cutting Tools Configuration is one of the most important factor during TBM cutting tool design.

摘罗要：盾构机刀具配置是盾构机刀具设计中是非常重要的内容。

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Correctly determining quality parameters of rock is the theoretical basis of use of TBM (full face rock tunnel boring machine) and its design.

正确确定岩石的性能参数是全断面岩石掘进机使用及高性能全断面岩石掘进机研制的理论基础。

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Imagine the embarrassment for Wirth and Herrenknecht, two German companies that had supplied Ghorb and one of its subsidiaries with the tunnel boring machinery necessary to construct the facility.

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These workers carry out specialised tasks on our tunnel-boring operation and travel around the world as employees of the Italian company that is doing the work.

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In spite of round-the-clock work, progress on boring a huge tunnel into the earth was not up to mark.

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