Practical aspects of the ventilation of
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F.H von Glehn; S.J Bluhm
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Article
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2000
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Elsevier Science
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English
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## The excavation of ramps and tunnels often requires high-speed development with [or without] the use of high-energy mining equipment such as loaders, dump trucks, TBiUs and roadheaders. This highspeed development creates a challenge in termsofprovidingasafe and productive workingenvironment. For e