In high explosives, a shock pressure spike at the reaction front travels through the explosive before the gas energy is ...Read more
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Watch a video and dive into a piece of mining history as we revisit the reopening of the 1700 level ...Read more
RULE 1: The distance between holes (spacing) should not be greater than one-half the depth of the borehole. When the ...Read more
Water resistance is the ability of an explosive to withstand exposure to water without it suffering detrimental effects in performance. ...Read more
The video shows bolting an underground development tunnel using Sandvik equipment. Bolting in underground mining is a process of installing ...Read more
The XCMG XDE4000 is a large hydraulic excavator designed for heavy-duty mining and construction applications. The informations below are the ...Read more
The video shows a truck being loaded using an LHD (load haul dump) equipment in an underground mine. This is ...Read more
Mining DocProfessional
In situ leach (ISL) technology is used for exploitation different types of the deposits, how ever, the most sophisticated version ...Read more
The video shows a ride using a diesel mantrip in an underground coal mine in Western Virginia. This is in ...Read more
Mining DocProfessional
The MT technique is a development of the telluric method which exploits certain natural earth currents (telluric currents) that propagate ...Read more