Coal
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Emerging Tech
Hybrid tunnel boring machine takes on Australian decline tunnel
On December 20, 2013, an 8 m (26.2 ft) diameter Robbins hybrid single shield/earth pressure balance tunnel boring machine (EPB…
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Energy
Anglo American’s Grosvenor project launches its tunnel boring machine
Anglo American’s $1.95 billion Grosvenor project in Moranbah, Central Queensland, reached a key project milestone in October when its Robbins…
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