Rudnički požari čine relativno čestu pojavu najčešće pri podzemnoj eksploataciji uglja, a ređe u rudnicima metala sa prisustom pirita, i predstavljaju potencijalnu opasnost za zaposlene, instaliranu opremu i uređaje, pa i ceo podzemni proizvodni sistem. Po prirodi nastajanja, rudnički požari su klasifikovani na egzogene koji nastaju spoljnim...

By Mirko Ivković

In the mineral complex and his subsystems like exploration, exploitation and primary dressing are existing big number of risk kinds/groups.The bigest importance have geological ( natural), mining- exploitation, ecological and market ( economical ) risks. All of them are direct or indirect conected with professional risk. The main subject of this wo...

By Ranko Cvijić

The bridge on the Sava River, which connects the town of Brcko the Croatian Republic was built around 100 years ago and has mainly been continuously open to traffic. Occasional delays before World War II and during World War II when it was demolished in the construction of one field of pillars, represent the creation of the periods in respect of hi...

By Neđo Đurić, Anđa Đujić, Petar Mitrović, Snežana Tadić, Jovo Miljanović

On the Prijedor basin area are registared the several raw materials with diferent level of exploration which are potential and interesting raw materials for cement industry. This is refer to limestone, quartyic sand, gypsum, dolomite, minaral pigment and clay deposits like location with exploitation for several decades ans also marl and tuff deposi...

By Ранко Цвијић, Алексеј Милошевић, Синиша Цвијић

Seismicity of an area for a certain period of time, can we understand as a kind of "the forecast" threat of the space seismic intensity. The authors indicate that instumentalni records of earthquake seismology is still not able to give satisfactory answers involving the strong earthquake. Pointed out that neither magnituda and the seismic moment do...

By Slobodan Nedeljković, Miodrag Popović

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

Underground exploation coal is performance in natural environment in wich provoke change, prevalent negative on environment. From our and foreign practice undergrounde exploatation coal is evidence influence up on air, water, land and facilities and surrounding live world. Following and systematic records of change is obvious damage effect, which m...

By Mirko Ivković

Town of Bijeljina, with about 70 000 inhabitants, is located in the northeastern part of Republic of Srpska, Bosnia and Herzegovina. Sudden increase of population in the last 15 years, and the increased number of cars in the city, create traffic, traffic, both in terms of movement of motor vehicles, and their parking. If in fact have in mind that c...

By Neđo Đurić, Željko Bajić

The paper describes a new way of injecting soil in order to repair the foundation of building facilities. This procedure is known under the name "JET grouting. Property procedure is that the depth of the ground, below ground facility, the addition cementnog veziva, create posts of autochthonous soil and cement, with a much stronger mechanical (defo...

By Petar Mitrovic