Využití vodních paprsků pro těžbu bloků na vybraných lokalitách ČR

Abstract

This workdescribesthe principle of usinghigh pressurewater jetto cutand blockextractionof rocks, especially sandstonesin the Czechrepublic.The first partdescribed thedistribution ofliquid-jets anda brief description offacilitiesfor the generation ofhigh-pressureliquidfocusedmainly on theplungerpump. The mainconcern of thisworkis the use ofrotatingwater jetstoblockrockmining, focusing on sandstone.The workalso discusses thefundamental issues ofthis technologyanddescribes the design ofthe new technologyof extractionusingwater jets.