Getting coal using mechanized longwall on the principle of horizontal concentration in a single procedure, it can be successfully applied in mining coal seams very small thickness. For high calorific coal thickness of coal seam that can be successfully excavate this method is approximately 1.0m other coals to 5.0 m.Result of extensive laboratory re...

By Jovo Miljanović, Neđo Đurić, Lazar Stojanović, Slobodan Majstorović, Žarko Kovačević

Speleological tourism in the world has a long tradition. Тhe environment of the karst underground has long attracted nature lovers, various researchers and tourists. Orlovača cave is one of the largest and most beautiful cave systems in Bosnia and Herzegovina and Republic of Srpska. Accordingly, in order to evaluate the tourist values of this local...

By Milovan Pecelj, Marina Ilinčić, Jelena Belij, Dušica Pecelj, Jelena Pecelj

As it is known, the extraction of rock salt from deposit “Tetima”, Majevica, performed is by controlled leaching in the underground chambers positioned diply in the salt deposit. The connection between the underground chamber, that represents the basic production unit in the primary salt production and technological installations on the surface, is...

By Almir Šabović, Sanel Nuhanović, Adnan Hodžić, Adnan Nalić

Cemented boreholes annulus its stability achieved tightness must be maintained in the continuation phase of drilling, is that in the process of drilling, cementing, production. Preserving stability in the working life of the wells threatened and technological stage of the production process due to the natural development of conditioned stress-laden...

By Zvonimir Bošković, Vladimir Čebašek

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

Development of mining of firm minerals technological systems is the constantly and multifactorial process having for an object to intensify mining in various mining and geological conditions of the person and the nature safety growing requirements. It is directed on improvement of the interconnected things of the technical and technological support...

By A. Viktor Atrushkevich, A. Oleg Atrushkevich, Kemal Gutić

This paper is an attempt of forming mechanical behavior and establishing behavior model of reconstructed clay compacting Koševo layers in road embankments derived by numerical analysis using the Plaxis software package. For the purposes of defining the parameters of the model behavior, geomechanical laboratory tests such as identification classific...

By Milada Mataradžije

Location for the construction of the Ugljevik 3 Thermal Power Plant is planned within the complex of existing Thermal Power Plant Ugljevik 1 and previously commenced Thermal Power Plant Ugljevik 2. During the field research, the presence of the faults was identified, which is particularly significant for the part of planned main facilities of therm...

By Neđo Đurić, Slobodan Nedeljković, Lazar Stojanović

Within the project task for the road M-17,3 Buna-Neum, section Neum-Stolac, several variants have been considered and the section has been divided into several sub-sections. The sub-section Stari NeumKiševo in the length of cca 3 km has already been built, as well as the sub-section of Kiševo-Bročanac, with length cca 8,5 km. Within the sub-section...

By Mevlida Operta, Suada Pamuk

The vulnerability results of groundwaterbodies of southeastern Bosnia are shown in this paper. On the examined area 27 groundwater bodies were extracted, where 12 groundwaterbodies are in rocks with intergranular porosity and 15 groundwaterbodies are in rocks with karst-fissure porosity. All of the groundwater bodies were analysed through DRASTIC, ...

By Dado Srkalović, Željka Stjepić Srkalović