Knowledge in SBTET MINING
Elements Of Mining-CONCEPTS OF MINING METHODS (Part-6)
Comprehensive classification of methods of working coal,non-coal and open cast mining Classification of Long wall and special methods Comprehensive classification of methods of working non-coal deposits.
Neeraj Kumar
Elements Of Mining-CONCEPTS OF MINING METHODS (Part-7)
Classification of open cast methods of working Geological factors influencing methods of working,coal,non-coal Shrinkage stopping Two compartment raising Board and pillar Cut and fill stopping
Elements Of Mining-CONCEPTS OF MINING METHODS (Part-8)
Factors Considered for Selection of Method of Working Deposits situated nearer the surface are worked by Room and pillar mining Open cast mining Drop raising method Level mining Open cast mining
Elements of Mining-The Drilling/Boring methods (part-1)
Uses of boring methods Classification of boring methods Percussive boring –tools &accessories
Elements of Mining-The Drilling/Boring methods (part-2)
Percussive boring –tools &accessories Different boring tools used in this method. The percussive-manual method.
Elements Of Mining-The Drilling/Boring Methods (Part-3)
The percussive power drilling The Percussive method of power drilling With wire rope The Percussive method of power drilling With rods and wire rope
Elements Of Mining-The Drilling/Boring Methods (Part-4)
The Rotary method-tools &accessories The Rotary method-Drill tools Diamond drill Saw toothed cutter Tri cone rock roller Chilled shots drill Tri cone rock roller
Elements Of Mining-The Drilling/Boring Methods (Part-5)
The Diamond drilling method Different drilling tools used in this method.and Its suitability Different drilling tools used in this method, and Its suitability
Elements Of Mining-The Drilling/Boring Methods (Part-6)
Diamond drilling method Different drilling tools used in this method.and Its suitability Diamond bit Saw toothed cutter Tri cone rock roller bit Chilled shots drill bit Saw toothed cutter
Elements Of Mining-The Drilling/Boring Methods (Part-7)
core recovery Core recovery and the two types of core barrels. Single tube core barrel Double tube core barrel
Elements Of Mining-The Drilling/Boring Methods (Part-8)
Wire line drilling
Elements Of Mining-The Drilling/Boring Methods (Part-9)
Double tube core barrel is used in Hard strata Medium hard strata Soft strata Very hard strata Soft strata