2.1. Drilling System Mechanical: percussive, rotary, rotary-percussive Thermal: combustion, plasma, hot liquids, freezing Hydraulics: jet, erosion, cavitation Sonic: High frequency vibration Chemistry: microblasts, dissolution Electric: electric arc, magnetic induction Seismic: laser beam Nuclear: fusion, fission 2.2.Mechanical Drilling System The main components: a source of mechanical energy, a drill rod for Read more…
Background An exploration IUP is a permit granted for general investigation, exploration and feasibility studies in the context of mining. According to Article 29 of Government Regulation no. 23/2010 concerning the Implementation of Mineral and Coal Mining Business Activities (“PP 23/2010”), an exploration IUP is granted based on applications from Read more…
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