Drilling and Blasting Mining Syllabus for B.Tech 2nd Year 2nd Sem R22 Regulation JNTUH

Drilling and Blasting detailed syllabus for Mining Engineering (Mining), 2nd Year 2nd Sem R22 regulation has been taken from the JNTUH official website and presented for the B.Tech students affiliated to JNTUH course structure. For Course Code, Subject Names, Theory Lectures, Tutorial, Practical/Drawing, Credits, and other information do visit full semester subjects post given below. We make sure the result links and syllabus uploaded here is latest and up to date, also the syllabus PDF files can also be downloaded from the universities official website.

For Mining Engineering (Mining) 2nd Year 2nd Sem R22 Regulation Scheme, do visit Mining 2nd Year 2nd Sem R22 Scheme. The detailed syllabus for drilling and blasting is as follows.

Drilling and Blasting Subject Syllabus for Mining 2nd Year 2nd Sem R22 Regulation

Course Objectives:

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Course Outcomes:

At the end of the course, students will be able to

Gain knowledge about exploratory/diamond drilling, use of fishing tools.
Understands various methods of drilling, design and selection of drilling methods under or for different conditions.
Knowledge about explosives and blasting techniques in underground mines and open cast mines.
Makes student confident in design of blasting operations in the field.
Learn about controlled blasting, use of softwares in rock blasting.

UNIT – I

Exploratory Drilling: Drilling for exploration and other purposes; diamond drilling – equipment and principal of operation, its merits, demerits and limitations; core recovery ‘ single, double and triple tube core barrels; wire line drilling; directional drilling; fishing tools; borehole surveying; borehole logging; novel and special drilling techniques, Horizontal and directional drilling.

UNIT – II

UNIT – III

Explosives: Classification and properties of explosives, Types of explosives – Permitted type and their importance, slurry explosives, SMS and PMS, ANFO, Emulsion, boosters. Mechanics of blasting. Accessories and Tools: Accessories – different types of detonators, safety fuses, detonating cords, relays, NONEL, exploders and other shot firing tools, testing of explosives, storage, transportation and handling and destruction of explosives and accessories.

UNIT – IV

Open Pit Blasting: Blasting in opencast mines, blast design, factors influencing blast design and blast optimization, primary and secondary blasting; environmental impacts due to blasting – ground vibrations, air over pressures, fly rocks, dust, fumes, water pollution; controlled blasting, computer design of opencast blast; statutory requirements. Introduction to different blasting and fragmentation analysis softwares.

UNIT – V

TEXT BOOKS:

Blasting in ground excavations and mines, Roy Piyush Pal, Oxford and IBH, 1st ed 1993.
Drilling technology handbook, C.P. Chugh, Oxford and IBH, 1sted, 1977.

REFERENCE BOOKS:

Rock blasting effect and operation, Roy Piush Pal, A.A. Balkema, 1st ed, 2005.
Elements of mining technology, Vol – 1, D.J. Deshmukh, Central techno, 7th ed, 2001.
Blasting operations, B. Hemphill Gary, Mc – Graw Hill, 1st ed 1981.
Principles and practices of modern coal mining, R.D. Singh, New age International, 1st ed, 1977.
Explosive and blasting practices in mines, S.K. Das, Lovely prakashan, 1st ed, 1993.

For detailed syllabus of all the other subjects of B.Tech 2nd Year Mining Engineering (Mining), visit Mining Engineering (Mining) 2nd Year Syllabus Subjects.

For results of Mining Engineering (Mining) 2nd Year 2nd Sem R22 Regulation, visit Mining 2nd Year 2nd Sem R22 Regulation results direct link.