Backbreak is the unintended fracturing or damage to the rock mass behind the final row of drill holes after a ...Read more
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Introduction Water gel, sometimes known as slurry explosive, is a relatively new explosive that has supplanted conventional explosives. Slurries are made ...Read more
Delay blasting reduces blast-induced vibrations through a controlled timing mechanism that manages the sequence of detonations. Mechanism of Vibration Reduction Staggered Detonation By ...Read more
Hole deviation in drilling occurs when the drill bit unintentionally strays from its planned path, influenced by a combination of ...Read more
Definition of Burden Burden is defined as the horizontal distance from the front of the blast hole to the nearest free ...Read more
Mponeng is the deepest level shaft in the world, with a depth of 3 891 metres below datum and 2 062 metres ...Read more
Air decking is nothing but creating an empty space in a blast hole. The location of the air deck could ...Read more
Trommel is a rotating cylinder with holes that acts like a classifier, allowing only gold materials to pass through the ...Read more
All other mining techniques in which coal is extracted from beneath the overburden by mechanical devices situated at the face ...Read more
Buffer blasting is most successful when the rock is quite competent or on slopes designed with a higher factor of ...Read more


