INFLUENCE OF ENVIRONMENTAL CONDITIONS ON CARBON AND NITROGEN CONTENT IN SERBIAN RENDZINA SOILS
Organic matter in Serbian Rendzina soils dependence on altitude and geographic regions was investigated. There was no regular dynamics of carbon and nitrogen content nor in C/N ratio, probably because of slight climatic variation among altitudes and regions, thus negligible differences in vegetation, organic litter and decomposition dynamics. Predi...
By Svjetlana Radmanović (Cupać), Aleksandar Đorđević, Nataša Nikolić
GEOTECHNICAL CHARACTERISTICS OF THE TERRAIN AND CALCULATION OF BEARING CAPACITY FOR BRIDGE No. 3 OF MOTORWAY ZENICA – SARAJEVO – MOSTAR – BIJAĆA, SECTION INTERCHANGE POČITELJ – ZVIROVIĆI
The paper present a review of the geotechnical characteristics of the terrain at the location of the bridge No. 3 of motorway Zenica – Sarajevo – Mostar - Bijaća, section Počitelj - Zvirovići.Also, given the suggestion of foundation structures for each column, as well as the calculated bearing capacity....
By Zlatan Talić, Đenari Ćerimagić
GEOTECHNICAL CONDITIONS FOR CREATION OF THE VERTICAL SHAFT FOR RECONSTRUCTION OF OIL PIPELINE FROM TERMINAL BROD TO CROATIAN BORDER ON SAVA RIVER
Reconstruction of share in an existing corridor of Terminal Brod to the Croatian border on the Sava River is part of the corridor, which continues to go across the river to Slavonski Brod. The existing corridor will be replaced on a part of Sava River, where is planned a production of a tunnel with two vertical shafts on the banks of the river. Res...
By Neđo Đurić, Petar Mitrović
IMPORTANCE OF OLISTOSTROME MEMBER FOR METALLOGENY OF LJUBIJA IRON ORE DEPOSITS
Ljubija mining area is built of more formations that belong to the Carboniferous, Permian, Triassic and Cenozoic. From all of these, only two are metalliferous to iron: Javorik formation with olistostrome member and Neogene-Quaternary of Prijedor basin. The first includes primary siderite and ankerite partially limonitised ore and in the second onl...
By Aleksandar Grubić, Ranko Cvijić, Aleksej Milošević, Miodrag Čelebić
VARIATION IMPACT LEACHATE FROM LANDFILLS BRIJESNICA ON QUALITY OF SURFACE AND GROUND WATER
Regional Landfill Brijesnica is located in the northeastern part of Bosnia and Herzegovina, and the western part of the municipality of Bijeljina, and began work in 2010, with an approximate area of 4.5 ha. The sanitary cells are built with protective insulating materials - special geomembranes and other materials that guarantee the protection of g...
By Nebojša Knežević, Ljiljana Vukić, Danijela Knežević
PERSPECTIVES FOR DEVELOPMENT OF TECHNICAL BUILDING STONE- LIMESTONE IN THE REPUBLIC SRPSKA
Curent situation of raw material base and study of limestone like construction stone deposits in the Republic of Serbian were relatively poorly considered during the last decades, and the main problems are the following: low production capacity,fragmentation of production, needs for raw materials homogenization and delivering of standard quality, u...
By Slobodan Majstorović, Vladimir Malbašić
SORPTION OF COPPER AND ZINC BY GOETHITE AND HEMATITE
In the present work, the abilities of natural and synthetic samples of goethite and hematite to remove copper Cu(II) ) and zinc Zn(II) ions from aqueous solutions were compared. Batch adsorption experiments were performed in order to evaluate the removal efficiency of iron oxide samples. The effect of initial metal ion concentration, initial pH and...
By Alexandra Bekényiová, Iveta Štyriaková, Zuzana Danková
APPLICATION OF CONSTRUCTION SCHEDULE FOR MONITORING AND CONTROL OF CIVIL ENGENEERING PROJECTS
Construction schedule becomes part of positive practice of our construction. The construction of Building and Residential Complex Stepa Stepanovic has been used for conducting research among responsible contractors on certain aspects of schedule execution, problems during its executions and use in construction process. The results of the research s...
By Danijela Stanojlović
PORE PRESSURE AND FRACTURING PRESSURE INFLUENCE AT BOREHOLES CONSTRUCTION ON THE ROCK SALT DEPOSIT ''TETIMA'' TUZLA
In the rock salt deposit "Tetima" by analysis of situation and pore (layers) pressures and fracturing pressures development it has been proved that the values of pore and fracturing pressures are quite low (in the part of deposit which is currently exploited) and on the border of use salt water such as fluid for canal rinse in some drilling interva...
By Sanel Nuhanović, Adnan Hodžić, Almir Šabović
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