ANALYSIS OF COAL RESERVES WITH THE POTENTIAL FOR UNDERGROUND EXPLOITATION IN THE REPUBLIC OF SERBIA
The issues addressed in this paper are dedicated to the balancing and analysis of coal reserves for the system of underground exploitation in the Republic of Serbia, both in active mines – deposits and in prospective deposits for activation in terms of production. The basic message emphasizes the importance of coal as the leading domestic ene...
By Zorica Ivković, Dražana Tošić, Dejan Dramlić
GEOLOGICAL AND ECONOMIC CHARACTERISTICS OF DOLOMITE DEPOSIT NIKOLIN POTOK NEAR BUGOJNO
This paper presents the results of detailed geological investigations of the Middle Triassic dolomite deposit of Nikolin Potok, which is located west of Bugojno. Based on the established borders of surface distribution and research results, geological reserves of about 4.6 million m3 have been determined in the wider area of the deposit. The dolomi...
By Dževad Forčaković, Rejhana Dervišević
POTENTIALITY OF THE BUGOJNO COAL BASIN, BOSNIA AND HERZEGOVINA
This paper presents research results of the Bugojno coal basin, which contains very significant, but still insufficiently explored lignite reserves. Based on the determined borders of surface distribution and the research results in the northwestern part of the Bugojno coal basin, proved are four coal layers with reserves of over one billion tons o...
By Dževad Forčaković, Rejhana Dervišević
PALEOZOIC QUARTZITE OF THE SMRČEVICE IN THE CENTRAL BOSNIA
The paper presents results of detailed geological research of quartzite in the wider area of Smrčevice, southeastern of Gornji Vakuf-Uskoplje. Based on the defined boundaries of surface distribution and research results, geological reserves of about 12 million tons have been determined in the wider area of Smrcevica. The quartzite reserves that hav...
By Dževad Forčaković, Rejhana Dervišević
GEOLOGICAL AND ECONOMIC ASSESMENT OF THE PERSPECTIVE OF THE MINING IN LJUBIJA ORE REGION
The iron ore of the Ljubija ore region for decades has a very great impact on the overall social reproduction in the area of the city of Prijedor, RS, BiH, which is clearly connected with the constant renewal and intensification of the production process. We have systematic geological explorations last over 135 years and exploitation with certain i...
By Ranko Cvijić, Aleksej Milošević, Miodrag Čelebić, Žarko Kovačević
POTENTIAL OF CARBONATE RAW MATERIALS OF GRAČANICA, DEPOSIT "SKLOP
Mineral resources as natural resources constitute the backbone of the development of the national economy of each country, and their valorization should be classified into its strategic development plans. Polyvalent industrial branches of the economy today are unthinkable without adequate supply of raw materials, analysis of raw material base, thei...
By Damir Baraković
FILLING THE EXCAVATED EMPTY AREA IN UNDERGROUND EXPLOITATION OF THE MINE “KREKA” AIMED AT REDUCING DEFORMATIONS OF THE SURFACE CAUSED BY EXCAVATION
Taking into consideration the current situation in the field of energy, the specific conditions of our mining and contemporary achievements in the field of underground exploitation, it can be stated that new circumstances in terms of techno-economic and security parameters of exploitation in the whole system of the exploitation of the coal deposits...
By Edin Fazlić, Semir Fejzić
COMPARISON OF THE RESULTS OF CALCULATION OF GEOLOGICAL RESERVES OBTAINED BY MANUAL METHOD OF GEOLOGICAL BLOCKS AND CALCULATIONS BYMODERN SOFTWARE
This paper presents the results of the calculation of coal reserves obtained by classical method (calculation method of geological blocks), which were compared with the results obtained by the calculation using software. Since this area was explored for long period of time and elaborates were done in past, we came to an idea to compare results from...
By Nermin Taletović, Dean Osmanović, Jasmin Isabegović
THE SELECTION OF OPTIMAL CONTOUR OF OPEN PIT "DELICI" NEAR UGLJEVIK
In this article are presented the procedures and the results of open pit optimal contour "Delici" choice near Ugljevik, Republic of Srpska. By using of LG 3D algorithm for optimization in the Whittle FourXTM is determined a series of open pit shales based on the various income factors (Revenue factor) with iteration of 0.03 of change in coal prices...
By B. Lazar Stojanovic, J. Petar Tomic, Z. Mladen Stevic