The American Rock Mechanics Association is your sole direct link in the United States to the professionals, companies, firms, teachers, and students in the field of rock mechanics and rock engineering.
TEI Rock Drills Inc. manufactures drilling attachments and limited access drill rigs for the construction, mining, fencing and geothermal industries. Visit TEI Rock Drills
With more than 50 years of innovation and experience, The Robbins Company is the world’s foremost developer and manufacturer of advanced, underground construction machinery, primarily TBM machines. Robbins has been involved in hundreds of tunnel […]