Improvement of Designs and Installation of Rock Bolting by Injection
R. A. IGNAT'EV, E. R. IGNAT'EV
Serikbaev East Kazakhstan State Technical University, ul. Protozanova A.K. 69, Ust-Kamenogorsk, 070004 Kazakhstan
Keywords: инъекционный анкер, полимерный упрочняющий состав, упрочняющий органо-минеральный состав, инъектор, технология установки, injection bolt, polymeric reinforcement composition, organo-mineral reinforcement composition, injector, installation technology
Abstract
The article describes designs of injection rock bolts that combine the functions of bolts and injectors in reinforcement of jointed rocks during mining. The data of search for low-toxic compositions are presented. The injection rock bolting installation technology is developed.
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