blast esign in opencast limeball mill mines

blast esign in opencast limeball mill mines

Blast design in opencast mining - SlideShare

Blast design in opencast mining - SlideShare

Oct 12, 2017· 1 BLAST DESIGN IN OPENCAST MINES Presented by Gopal Karmakar (Id- 511214015 ) and Jagat kumar (Id- 511214014) Mining Engineering IIEST Shibpur 2 Outline • Introduction • Drilling • Explosive used in opencast ,

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ASK MINING: Blasting Practices at Open Cast Mines

ASK MINING: Blasting Practices at Open Cast Mines

Mar 02, 2012· For coal mines special Oxygen based explosive LOXITE-C is used For Iron ore mines:-1 Bench Height and Hole Diameter: If the bench height is 10-12m, then blast hole diameter should be 150mm, if the bench height

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Optimization of blasting parameters in opencast mines

Optimization of blasting parameters in opencast mines

Drilling and blasting are the major unit operations in opencast mining Inspite of the best efforts to introduce mechanization in the opencast mines, blasting continue to dominate the production Therefore to cut down the cost of production optimal fragmentation from properly designed blasting pattern has to be achieved Proper adoption of drilling and blasting can contribute ,

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Optimization of Blasting Parameters in opencast Mines

Optimization of Blasting Parameters in opencast Mines

National Institute of Technology Rourkela This is to certify that the thesis entitled “ Optimization of Blasting Parameters in Opencast Mines ” submitted by Sri Manmit Rout (Roll No: 10305019) and Sri Chinmay Kumar Parida (Roll No: 10305017), in fulfillment of the requirements for the award of Bachelor of

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