COMPLETE BLASTING TERMINOLOGIES ( PART - 2 )
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Cartridge - An individual closed shell, bag, or tube of circular cross section containing explosive material. Cartridge Count (Stick...
Raghav Prasad Dubey
- Apr 20, 2021
- 3 min
COMPLETE BLASTING TERMINOLOGIES ( PART - 1 )
Air Blast - the airborne shock wave or acoustic transient generated by an explosion. Ammonium Nitrate - The ammonium salt of nitric acid...
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Siddharth Urmaliya
- Apr 17, 2021
- 1 min
ROCK BREAKAGE
Chapman-Jouquet plane for Rock Breakage 🪨 🪨 🪨 🪨🪨 🪨 🪨 🪨 The space is Bounded by two infinite planes. Exploded region(shock wave)...
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Prashant prajapati
- Apr 16, 2021
- 1 min
What is PRODUCTIVITY, it's Meaning and Measurement
PRODUCTIVITY pro·duc·tiv·i·ty Latin Origin /ˌprōˌdəkˈtivədē Productivity is the commonly relation between the output volume and the...
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Ankit kerketta
- Apr 9, 2021
- 1 min
Roof Bolt Principles
•Bolt acts on the basis of three principles:- 1) Suspension effect:-. The immediate layers of roof are held by anchorage(लटकाना) from a...
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Prashant prajapati
- Apr 9, 2021
- 1 min
Difference between UNSAFE ACTS, UNSAFE CONDITIONS, NEAR MISS and ACCIDENT
UNSAFE ACTS, UNSAFE CONDITIONS, NEAR MISS and ACCIDENT
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Ankit kerketta
- Apr 8, 2021
- 1 min
Roof bolt & its components
Roof Bolt:- It is made of MS or TMT steel bar & fixed in a hole by drilling vertical in roof & it grips the strata & support the...
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Prashant prajapati
- Apr 7, 2021
- 1 min
About BREAK DETECTORS
BREAK DETECTOR It is used to detect cracks or breaks in blasting hole in U/G Mines. Regulation require that no shot hole shall be charged...
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- Apr 7, 2021
- 1 min
CLASSIFICATION OF EXPLOSIVES AND ACCESSORIES :
CLASS 1 - GUN POWDER CLASS 2 - NITRATE MIXTURE (EXAMPLE- GN/1 , POWERFLO, GODYNE, PENTADYNE ETC.) CLASS 3- NITRO COMPOUNDS. EXAMPLE-...
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Abhishek Sahu
- Apr 6, 2021
- 1 min
HOLE UTILISATION FACTOR
It is the ratio between length of advanced face to the Length of drilled hole. In drilling technology we consider a important factor to...
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Ankit kerketta
- Apr 5, 2021
- 1 min
Difference b/w Low & High Rank of Coal
Low Rank coal. High Rank coal •Low carbon • High carbon content content •Low calorific ...
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Siddharth Urmaliya
- Nov 10, 2020
- 1 min
Contiguous Seam Extraction⛏
Contiguous Seam Extraction Parting Between two seam less than 9 mtrs but more than 3 mtrs.. TOP Seam ------------------------------------...
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Siddharth Urmaliya
- Oct 25, 2020
- 1 min
Open PIT & Open CAST Mining??
Open PIT & open CAST mining Open pit or open cast mining is usually employed to exploit a near surface deposit or one that has a low...
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Prashant prajapati
- Oct 21, 2020
- 2 min
What is DETONATORS?
Detonators are use to detonate or initiate high explosive by producing detonation wave. Detonators have tube like structure, made up of...
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shivank pandey
- Oct 21, 2020
- 1 min
What is COAL ? And It's Rank?
Coal is a combustible black or brownish-black sedimentary rock with a high amount of carbon and hydrocarbons. Coal is world's leading...
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Ankit kerketta
- Oct 20, 2020
- 1 min
what is Mining??
Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam,...
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