NEKI ASPEKTI PRIMENE EVROKOD-a EC-8 EN 1998- 1:2004. PRI PROJEKTOVANJU SAVREMENIH SAOBRAĆAJNICA
Autori ukazuju na neke teškoće u primeni Evrokoda 8 EN 1998-1:2004 u inženjerskoj primeni ovog dokumenta za potrebe saobraćajnica. Saobraćjanice su objekti niskogradnje ali predstavljaju i složene tehničko tehnološke sisteme dok se zemljotresna regulativa odnosi pre svega na objekte visokogradnje....
By Slobodan Nedeljković, Miodrag Popović
OPTIMAL INTERVALS OF GEOTHERMAL PIPE-LINE OF DISTRICT HEATING SYSTEM OPERATION
Correct design of district heating network requires that each of its segments operates in optimal working interval, meaning that total costs of each segment (investment and operational costs) are minimal. In order to accomplish that, the designer needs to obtain all information regarding main dependences between segment load, its diameter and costs...
By Veljko V. Đuričković
OPTIMAL PARAMETERS OF GEOTHERMAL DISTRICT HEATING SYSTEM BIJELJINA
Optimization of the regular district heating system is effective only for a short period of time, because the situtation is constantly changing as new consumers and new heating sources are added. On the other side, heating source of geothermal district heating system is of constant capacity and therefore new consumers are not to be added to the sys...
By Veljko V. Đuričković, Aleksandra V. Đuričković
CLAYS MINERAL SECTOR – CRITERIA AND INDICATORS OF SUSTAINABLE DEVELOPMENT
There are a few hundred clays deposits in Republic Serbia and about 200 brickyards. Among geological-economic (industrial) types of clays the most important position hold the fire-ceramic and common (brick) clays, but of significant economic importance are some deposits of bentonite, kaolin, expanding clays and as well as sepiolite raw materials. ...
By Dejan Milovanović, Radule Tošović
ENGINEERING ECONOMY – THE POSITION AND TASKS IN CONTEMPORARY CONDITIONS
Practically in all domains of engineering activities and buisness good knowladge of economic problems is required, because it provides among other elements optimal decision making. In harmony with it microeconomic discipline engineering economicsis developing with high intesity, as in practically so also in practical sense. This discipline is getti...
By Dejan Milovanović, Radule Tošović
MINERAL WATERS OF THE SOUTHEAST BOSNIA
The aim of this study is to show relevant data on geological, structural-tectonic and hydrogeological conditions of localizations of mineral water sources in the south-east Bosnia, its physical and chemical properties, genesis and usage of mineral water in this area.For the first time, certain regulations in the appearance of mineral waters a...
By Ferid Skopljak, Hazim Hrvatović, Jasminka Saletović
CEMENT RAW MATERIALS IN THE PRIJEDOR BASIN
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 BOSNIA AND HERZEGOVINA AND OFFICIAL SEISMIC REGULATIVE
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
EXAMININ ATTRIBUTE AND PROTECTION FROM EXPLOSIVE COAL DUST ON UNDERGROUND MINING COAL IN SERBIA
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
PROJECT (PPM) AND CORPORATE PORTFOLIO MANAGEMENT (CPM)
The portfolio concept is suitable for both formal and project organisations, as well as competitors, clients and environment to be presented in a connected form. The project portfolio management is oriented toward three specially interesting value entities –future events, project environment and investments. Different levels of completeness o...
By Milorad Radmilović