Comparison of longitudinal and transverse cutting heads on a dynamic and kinematic basis

Gehring, 1989, A cutting comparison, Tunnels Tunnelling, 21, 27 Kogelmann, 1982, Increased productivity through boom-type continuous miners, 63 Kleinert, 1982, New test-bed results for cutting heads on selective-cut heading machines, Glueckauff, 118, 459 Menzel, 1981, Selective-cut roadheading machines with longitudinal and transverse cutting heads, Glueckauff, 117, 284 McDermott, 1988, Roadheaders characteristics and capabilities, Vol. 2, 119 Hekimoglu, 1984, Studies in the excavation of selected rock materials with mechanical tools Hurt, 1980 Hurt, 1981, Designing roadheader cutting heads, Min. Eng. (London), 141, 141 Hurt, 1982, The design and operation of boom tunnelling machines cutting heads, 54 Hurt, 1988, Boom roadheader cutting vibration: Measurement and prediction, 89 Hekimoglu, 1991, Theoretical and practical aspects of circumferential pick spacing on boom tunnelling machine cutting heads, Min. Sci. Technol., 13, 257, 10.1016/0167-9031(91)90397-U Hekimoglu O.Z., and Fowell R.J., From research into practice: In-situ studies for design of boom tunnelling machine cutting heads. In: W.A. Hustrulid and G.A. Johnson (Editors), Rock Mechanics Contributions and Challenges. Proc. U.S. Symp, 31st. Balkema, Rotterdam, pp. 481–488.