Results 221 to 225 of about 946 (225)

Tunnelling machines. Shield machines, thrust boring machines, auger boring machines, lining erection equipment. Safety requirements

2013
openaire   +1 more source

hard rock tunnel boring machine technical definition

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1993
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Tunnel boring machine performance in sedimentary rock

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1984
openaire   +1 more source

Safety of unshielded tunnel boring machines and rodless shaft boring machines for rock

2015
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Safety of unshielded tunnel boring machines and rodless shaft boring machines for rock

2013
openaire   +1 more source