TEORIJE LOMA STIJENE EKSPLOZIVOM
Journal Title: UNKNOWN - Year 2014, Vol 29, Issue 1
Abstract
Promatranje i predviđanje prirode i veličine zona oštećenja u stijenskoj masi okolnoj minskoj bušotini kao i razumijevanje mehanizama frakturiranja i drobljenja stijenske mase jedan je od najvažnijih parametara potrebnih pri projektiranju miniranja radi dobivanja željene granulacije odminirane stijenske mase i smanjenja potencijalno štetnih utjecaja miniranja na okoliš. U radu je prikazan pregled objavljenih teorija drobljenja i loma stijene detonacijom oslobođene energije eksploziva.
Authors and Affiliations
Vinko Škrlec, Mario Dobrilović, Vječislav Bohanek
MIDDLE MIOCENE DEPOSITIONAL MODEL IN THE DRAVA DEPRESSION DESCRIBED BY GEOSTATISTICAL POROSITY AND THICKNESS MAPS (CASE STUDY: STARI GRADAC-BARCS NYUGAT FIELD)
Neogene depositional environments in the Drava depression can be classifed in two groups. One group is of local alluvial fans, which were active during the period of Middle Miocene (Badenian) extension through the ent...
DETERMINATION OF CRITICAL PARAMETERS ON TESTING METHODS OF ELECTRIC DETONATORS ACCORDING TO EUROPEAN STANDARDS
In the paper are presented results of testing electric detonators according to New European Standards. In order to establish real, marginal values, testing have been performed on suggested devices with extreme parameter...
THEORETICAL DEVELOPMENT OF THE ESTIMATE OF DIAMOND WIRE SAVING PLANT
The article deals with possible estimates which would make the choice of the diamond wire sawing plant easier. Based on the principle law of friction of thin elastic bodies. the estimate procedure intended for the choice...
THE ROLE OF DIFFERENT RHEOLOGICAL MODELS IN ACCURACY OF PRESSURE LOSS PREDICTION
Hydraulics play an important function in many oil feld operations including drilling, completion, fracturing, acidizing, workover and production. The standard API methods for drilling fluid hydraulics assume either pow...
TEORIJE LOMA STIJENE EKSPLOZIVOM
Promatranje i predviđanje prirode i veličine zona oštećenja u stijenskoj masi okolnoj minskoj bušotini kao i razumijevanje mehanizama frakturiranja i drobljenja stijenske mase jedan je od najvažnijih parametara potrebnih...