25 Jan, 2025
COMPLETE NOTES ON DRILLING & BLASTING_NPTEL
NOTES ON DRILLING AND BLASTING AS PREPARED BY NPTELCLASSIFICATION OF DRILLING MACHINESRotary...
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14 Jun, 2023
UNDERGROUND BLASTING PART-I
IntroductionBlasting is a controlled process that involves the use of explosives to break rock...
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14 Jun, 2023
UNDERGROUND BLAST DESIGN PART-I
IntroductionUnderground blast design refers to the careful planning and execution of blasting...
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13 Jun, 2023
DETONATING FACTOR AND SPECIFIC DRILLING
Detonating factor ( DF) is the amount of rock or ore fragmented per number of detonators used...
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13 Jun, 2023
CONTROLLED BLASTING-PART-III
MUFFLE BLASTINGFly-rock is another important adverse impact of blasting operations, specially,...
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13 Jun, 2023
UNDERGROUND BLAST TECHNIQUES- PART-II
Burn cutA series of parallel holes are drilled closely spaced at right angles to the face. One...
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