Intensive research complex proceeding explosive characteristic mine dust in underground mining coal contribute real notice this dangerouse conseqence of explode coal dust in largest and most difficult than exploding gas, identical on employed and mining facilities.In this labour, on the basis of the so far implement research explosive characteristi...

By Mirko Ivković

In this paper is presented methodology of economical analysis of work conditions at certain queries with results of discounted cash flow analysis through observed exploitation periods. Through this analysis are gained the following indexes: net present value of mining project, internal rate of return and discounted average costs, like results of te...

By Владимир Малбашиић, Жељка Марин