1. Design criteria for roadway supports to resist dynamic loads

   • Antoni Kidybiński

   Papers Pages: 91 - 109

2. Gate road layout design for two-seam longwall mining

   • H. N. Maleki
   • J. F. T. Agapito
   • J. Cort

   Papers Pages: 111 - 127

3. Mine subsidence damage from room and pillar mining in Illinois

   • Gennaro G. Marino
   • William Gamble

   Papers Pages: 129 - 150

4. Assessment of abrasive wear resistance potential in rock excavation machinery

   • T. Atkinson
   • V. B. Cassapi
   • R. N. Singh

   Technical Note Pages: 151 - 163