Elements Of Mining-The Drilling/Boring Methods (Part-10)
Bore hole deviation The method adopted to measure the deviation in angle only Tropari instrument Carison compass Bore hole camera Etch method Etch method
Elements of Mining-Explosives and Blasting Practice (part-1)
Explosives and Blasting Practice Uses of explosives
Elements of Mining-Explosives and Blasting Practice (part-2)
Composition of Low explosives The mechanical mixture of finely ground combustible substances,fired by ignition is called Low explosives High explosives Sheathed explosives Permitted explosives Low explosives
Elements of Mining-Explosives and Blasting Practice (part-3)
Composition of high explosives Know the various high explosives Guncotton high explosive is produced by the nitration with compounds of Benzene Naphthalene Cellulose Toluene Cellulose
Elements of Mining-Explosives and Blasting Practice (part-4)
High explosives-II Permitted explosives-I Permitted explosives-II
Elements of Mining-Explosives and Blasting Practice (part-5)
Explosives used in Open cast mines : Open cast explosives
Elements of Mining-Explosives and Blasting Practice (part-6)
Emulsion explosives Liquid oxygen explosives Know the Liquid oxygen explosives used in open cast mines-their preparation and usage.
Elements of Mining-Explosives and Blasting Practice (part-7)
Boosters and primers Initiators
Elements of Mining-Explosives and Blasting Practice (part-8)
Initiators-Detonating fuse Know the various types of Detonators Their applications Constructional details of plain detonators
Elements of Mining-Explosives and Blasting Practice (part-9)
Know the various types of Detonators Their applications Constructional details of Ordinary electric detonators
Elements Of Mining-Explosives And Blasting Practice (Part-10)
Know the Delay Detonators. Their applications Constructional details of Half /Milli Second delay detonators
Elements Of Mining-Explosives And Blasting Practice (Part-11)
Explain the method of pyramid cut and Wedge cut