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Clem Jones Tunnel (CLEM7) North–South Bypass Tunnel; Tunnel, 60 metres (200 ft) under the Brisbane River, during the Clem7 Community Open Day
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parameter for roadheader cuttability how to assess spc. 16 0,001 0,010 0,100 1,000 10,000 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
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Working models of the suberranean section of the Great Pyramid. A hydraulic pulse generator and water pump built with the subterranean chamber.
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Roadheaders (Dosco twin boom) with the experience and background from undergroundSelective mining of thin horizontal gypsum layers with different qualitiesEliminates the hazards of blasting and environmental impact arising out of it.
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This review focuses on different mechanical methods of tunneling and covers topics like selection of a tunneling method, suppliers, consultants and publications in the area of tunneling.
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Antraquip roadheaders are powerful rock-cutting machines designed to excavate roadways and tunneling, including mining and railroad applications.
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Around the clock, all around the world – comprehensive services for tunnelling technology
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WITS SPECIAL EDITION - VOLUME I . A review of rock cutting for underground mining: past, present, and future . D. Vogt. Centre for Mechanised Mining Systems, University of the Witwatersrand Johannesburg, South Africa
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Herrenknecht is the world market leader in mechanized tunnelling technology and offers high quality tunnel boring machines for every geology, additional equipment, and services.
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