TOUGHNESS AND FATIGUE ANALYSIS OF AL 6xxx ALLOYS
Mechanical properties of every material play important role during material selection for any mechanic system. The main mechanics property which is crucial for material selection is Toughness. The paper present some of the aspects in problems of the toughness and fatigue for Aluminum Alloys. The paper also presents the set of the ASTM anf BritishSt...
By Bahrudin Hrnjica, Dženana Gačo, Esad Bajramović
THE DISTRICT HEATING SYSTEM IN THE CITY OF KAKANJ
The heating of residential and commercial premises in urban areas during winter periods is mostly performed by use of the heat energy which is distributed through central or city heating systems. Water, steam and gas are used as the basic working media in these heating systems. The thermal energy that is used in the city of Kakanj and its surroundi...
By Almir Kahriman, Nedim Hodžić, Elma Ekinović
COMPARATIVE OF THE DISTRICT HEATING SYSTEM OF COUNTRIES IN TRANSITION
During the second half of the last century in Europe, district heating systems (DHS) have been built intensively to supply cities and settlements with heat energy.Taking into account that energy prices at that time were low, there was an economic justification for the construction of expensive infrastructural distribution systems. After the first o...
By Maja Mrkić Bosančić, Petar Gvero, Jusuf Ibrulj, Azrudin Husika, Srđan Vasković
ANALYSIS SOLUTION OF CUT USING METHODS OF REINFORCED WALL, SOIL NAILING AND MAKING RETAINING WALL
The paper describes analyses solution of cut in the highway. There have been used three methods of making construction: reinforced wall with HDPE geogrids, soil nailing and retaining wall 20 meters long. AASHTO standards have been used for checking stability of reinforced wall and soil nailing, while retaining wall is based on EN 1997-I standards. ...
By Nejra Turčinović
MAINTENANCE AND EFFECT OF MACHINES WORKED ON CONSTRUCTION SITE
The paper explained meaning and importance of the impact of construction machinery due to the specifics of their use. Describes how organization of maintenance activities of machines on construction sites and points to the impact this has on their performance. Accent was placed on possibilities of improving existing practice of building contractors...
STRESS STATE IN ROTARY KILN SUPPORT ROLLERS
In the paper stress analysis of rotary kiln support rollers is conducted. Stress state in the support rollers is caused by temperature gradient, shrinkfit connection between shaft and roller and by the contact with kiln ring. The stress analysis is done analytically and numerically, and the results obtained are compared....
By Alma Žiga, Josip Kačmarčik
CALCULATION OF PARAMETERS FOR OVERHEAD MONORAIL ON THE ROUTE IN HALJINIĆI PIT, ZD RMU "KAKANJ" D.O.O. KAKANJ
Haulage of material is one of the basic operational phases of the production process in Haljinići Pit. The monitoring and problem-solving in thisvsegment are of crucial significance for achievement of all planned quantities.Production activities, manner of exploitation, type of equipment used and a number of other factors involved in this activity ...
By Kasim Bajramović, Jovan Sredojević
INCINERATION IN REGION THAT BELONGS TO THE REGIONAL LANDFILL MOŠĆANICA – A CHANCE?
Regional incineration process by regional landfill site Mošćanica is a chance for municipality of Zenica and municipalities nearby. The obligations of the municipality towards EU regulations could be fulfilled by building one incinerator plant. Current waste management strategies and (role beaks) adopted for dumping waste by Bosnia and Herze...
By Semir Selimović
ADVANTAGES OF BIOREACTOR IN THE PROCESS OF CONTROLLED COMPOSTING BIOWASTE
The process of composting of biowaste, while ensuring the necessary conditions and depending on the composition of composted material can be carried out in natural conditions. If we want to influence the speed and stability of the process of degradation of organic matter from biowaste, it is necessary that one or more influencing factors control th...
By Muvedet Šišić, Farzet Bikić
ANALYSIS OF STRUCTURAL REQUIREMENTS NECESSARY FOR STABLE OPERATION OF BUSES
Today's modern vehicles for mass transport of passengers, of which the most common representatives are the buses must comply with the requirements of comfort, wide usage, and in particular the measures of safe driving. In order to meet large requirements along the "life of the vehicle," or even after possible accidents, it is necessary to achieve g...
By Mesud Ajanović, Zdravko Nunić, Fuad Klisura, Snežana Petković