15MN31T: Underground Metaliferrous Mining Mining 3rd Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Underground Metaliferrous Mining detail DTE Kar Diploma syllabus for Mining Engineering (MN), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15MN31T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other mining 3rd sem syllabus for diploma c15 scheme dte karnataka you can visit Mining 3rd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for underground metaliferrous mining is as follows.

Pre-requisites:

Knowledge of basic Underground mining, and Mining Geology.

Course Objectives:

The objective of this course is to provide students in mining engineering with the necessary inputs to carryout safe, scientific, efficient and environmentally responsible underground metalliferous mining operations.

Course Outcomes:

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UNIT-1 EXPLOSIVES AND INITIATION DEVICES

Explosives:Constituents of explosives, Low & High Explosives, Permitted &non permitted explosives. Detonators & Accessories-Plain detonator, Delay electric detonator, advantages of delay detonators, Safety fuse, Plastic igniter cord, detonating fuse, Detonating relay, Simultaneous and delay action firing, Shock tubes, NONEL,Electronic delay detonators, Ohm Meter, Shot firing cables, Exploders-types, construction and safety features.

UNIT-2 BLASTING PRACTICES IN UNDERGROUND MINES

Common causes of accidents from explosives, Misfired shots& blown out shots- causes and remedial measures. Shot-firing tools, Preparation of charge, Procedure for firing shots, Direct & Indirect initiation, stemming material, burden, spacing, depth of hole, Calculation of explosive quantity, powder factor, precautions during blasting.

UNIT-3 SPECIAL METHODS OF SHAFT SINKING

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UNIT-4 THE DRIVAGES OF DEVELOPMENTAL OPENINGS

Construction and working of Jack hammer,Pattern of shot holes -Burn cut, wedge cut, drag cut andcoromant cut-applications and relative merits of each pattern.Different Raising methods-Drop rise,Alimak rise climber,Centre stack, Compartment method- relative merits and demerits of each method of rising.

UNIT-5 STOPING METHODS

Different stopping methods – Underhand stopping, Over hand stopping, Shrinkage stopping, Cut & fill method of stopping, Sub-level stopping,Long Hole stopping -their application, preparation, working, merits & demerits. Rock burst – causes and preventive measures.

UNIT-6 SAMPLING AND ASSAYING

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Suggested List of Student Activities:

Note: The following activities or similar activities for assessing CIE (IA) for 05marks (Any one)Students are grouped into batches and each batch should not have more than five students.
Make a visit to any nearest mine or use the information collected during vocational training. Students are grouped into batches and each batch should not have more than five students.

1. Each student should do any one of the following type activity or any other similar activity related to the courseand before conduction, get it approved from concerned competent person.
2. Each student should conduct different activity and no repeatation should occur.

1. Observe the Developmental openings,Submit hand written report of 500 words
2. Observe the stoping methods, Submit hand written report of 500 words
3. Observe the drilling techniques, Submit hand written report of 500 words
4. Observe the Blasting techniques, Submit hand written report of 500 words
5. Observe the Sampling and Assaying techniques, Submit hand written report of 500 words

ESSENTIAL READING

1. T. N. Singh, Underground winning of Coal, Oxford and IBH New Delhi, 1992
2. Y. P. Chacharkar, A study of Metalliferous Mining Methods, Lovely prakshanDhanbad, 1994

SUPPLEMENTARY READING

1. I. C. F. Statham, Coal Mining Practice, Caxton eastern agencies, Calcutta, Reprint, 1964
2. D. J. Deshmukh, Elements of Mining Technology, Vol. – I & II, EMDEE publishers Ranchi, Revised edition, 2000
3. S. K. Das, Modern Coal Mining Technology, Lovely prakshan, Dhanbad, 1992
4. R. D. Singh, Principles & Practices of Modern Coal Mining, New age international New Delhi, 1997
5. B. C. Arthur, SME Mining Engineers Hand Book, American Institute of Mining, Metallurgical and Petroleum Engineers New York, 1973.

LIST OF SOFTWARE/LEARNING WEBSITES

1. http://en.wikipedia.org/wiki/Mining www.youtube.com
2. http://www.miningjournal.com/
3. http://www.miningiq.com/
4. http://www.mining-technology.com /
5. www.nptel.com
6. https://www.youtube.com/watch?v=8uLuecS_PTk

Model Question Paper:

FOR CIE

1. Define and classify Explosive
2. Compare Safety fuse, detonating fuse and Shock tubes Or List the different properties of explosives.
3. Differentiate Permitted & non- permitted explosives
4. Write the procedure for Preparation of charge. Or Write the procedure for Preparation of charge.

Model Question Paper:

FOR SEE

Part-A

Answer any 6 of the following 6×5=30 marks

1. Define and classify Explosive
2. Explain with a simple sketch coromant cut drilling pattern.
3. Describe safety fuse and Detonating fuse
4. Explain with sketch,wedge cut drilling pattern.
5. Compare overhand stoping and underhand stoping
6. Draw a simple sketch of sublevel method of stoping
7. Write the advantages & conditions which are suitable for sublevel stoping?
8. Define sampling and list its purpose.
9. Write a note on Assaying.

Part-B

Answer any 7 of the following 7×10=70 marks

1. Draw a neat sketch of Ordinary and Delay electric detonators.
2. Illustrate with sketch, Direct and Indirect initiation.
3. Explain with sketch any one exploder.
4. Explain with a neat sketch of burn cut.
5. Explain cementation process of Shaft sinking
6. Explain forced drop shaft method of shaft sinking
7. Explain the Drop rise method of rising.
8. Explain centre stack method of rising.
9. Explain with sketch Shrinkage stoping.
10. Explain with sketch Cut & fill method of stoping.

For detail syllabus of all other subjects of BE Mining, C15 scheme do visit Mining 3rd Sem syllabus for C15 scheme.

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