DEFINING CONDITION OF PRESSURE AROUND THE UNDERGROUND OPENING TRAPEZOIDAL IN SHAPE, SUBSTRUCTURED BY ANCHORS IN MULTILAYERED DEPOSITS INVESTIGATED BY THE METHOD OF FINAL ELEMENTS
The computer program ADINA is used for the pressure analysis on the model of the underground opening, trapezoidal in shape in layers of lignite. An analysis was made before, during and after the setting of three and five anchors. The theory about pressure distribution for secondary and tertiary pressure condition in the roof and board sides of the ...
By Semir Fejzić, Jovo Miljanović, Edin Fazlić
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
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
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
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
DETERMINING LEACHATE QUANTITY AT BRIJESNICA REGIONAL SANITARY LANDFILL IN BIJELJINA
One of basic problems faced in practice of landfill waste treatment is a problem relating to landfill leachate. The intensity of their production, thus their quantity, depends on numerous factors: landfill age, waste types, microclimatic parameters and similar. This leachate must not be discharged directly into the environment without its previous ...
By Nebojša Knežević, Siniša Cukut, Saša Dunović
QUALITATIVE CHARACTERISTICS OF BAUXITE „OŠTRELJ“ NEAR BOSANSKA KRUPA
Qualitative characteristics of bauxite deposit „Oštrelj“ are defined through extensive laboratory testing of chemical and mineralogical-petrographic composition, and geomechanical characteristics. Chemical composition has shown that it is a relative poor bauxite with low Al/Si module (2,28). Low values of Al/Si module are result of lower Al2O3 conc...
By Elvir Babajić, Zehra Salkić, Alisa Babajić, Milan Stević, Miodrag Jovović
GEOLOGICAL CHARACTERISTICS OF THE TERRAIN ON THE HIGHWAY CORRIDOR Vc SECTION JOHOVAC – DOBOJ JUG, stac. km 10+754 – 15+820
HighwayCorridor Vc as the most significant route in Bosnia and Herzegovina requires detailed analysis of geological characteristics of the field along the route of its propagation. The route is divided into several parts, according to geographical, geological and spatial properties of the field. One of the most complex sections of the highway is th...
By Neđo Đurić
EXAMPLES OF LANSLIDES IN THE FEDERATION OF BOSNIA AND HERZEGOVINA WITH THE ANALYSIS OF THE CAUSES OF THEIR ACTIVATION
Bosnia and Herzegovina is characterized by heterogeneous geological structure, and a high degree of tectonic and the seismic activity as well as various relief and the climatic characteristics and water flows of different gradients. All this reflected on engineering-geological characteristics of the terrain.The main causes of landslides' activation...
By Mevlida Operta, Jelena Golijanin, Amra Ćatović
GEOTECHNICAL CHARACTERISTICS OF THE TERRAIN AND CALCULATION OF BEARING CAPACITY FOR BRIDGE No. 1 OF MOTORWAY LAŠVA – DONJI VAKUF, SUBSECTION INTERCHANGE LAŠVA – INTERCHANGE KAONIK
The paper present a review of the geotechnical characteristics of the terrain at the location of the bridge No. 1 of motorway Lašva – Donji Vakuf, subsection interchange Lašva – interchange Kaonik.Also, given the suggestion of foundation structures for each column, as well as the calculated bearing capacity...
By Zlatan Talić, Đenari Ćerimagić