Browse TRAIL Inventories

Tunnel boring technology :disk cutter experiments in sedimentary and metamorphic rocks

Tunnel boring technology:disk cutter experiments in metamorphic and igneous rocks

Toward development of a hard-rock mining machine--drag cutter experiments in hard abrasive rocks

Large-scale laboratory drag cutter experiments in hard rock

A laboratory comparison of drag cutting methods in hard rock

Large-scale testing of the ripper fragmentation system

An investigation of crack propagation with a wedge indenter to improve rock fragmentation efficiency


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