Dwyer, Charles F.2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/8228Date scanned: 2006-08-09.Held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.Test on shaped exterior wires of locked coil track strand - Note: These tests at Tension Member Technology in California (following the Lion's Head gondola accident at Vail, Colorado) established definitively that the exterior Z-shaped wires of locked coil track strand can come out of lock and unwind when breaks occur in strands which are side by side.color photographsIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Tension Member TechnologyRopeway safetyWire ropesStillImage